The document provides technical specifications and design details for an electric vehicle called ANDROSPHIN. It includes the vehicle's dimensions, weight, performance characteristics, component designs, analysis, and project planning. Key details are the vehicle's wheelbase of 1517.41mm, max speed of 60kmph, stopping distance of 7.867m, and total weight of 294kg. The chassis is made of AISI 4130 steel alloy. Components like the suspension, brakes, steering, and powertrain are also described in detail along with analysis of stresses and forces. The project timeline is outlined in a Gantt chart spanning 2017-2018.
This document is a presentation of the designed ATV by Team Abhedya who secured overall rank 13th out of 325 team in the India on their debut performance.
140728 saffrony institute of technology virtual baja2015_presentationnayakabhishek96
The document provides technical specifications and design parameters for an all-terrain vehicle (ATV) project, including dimensions, materials, performance targets for components like the roll cage, brakes, suspension, and power train. Detailed 2D and 3D views show the design of the roll cage, springs, and final ATV configuration. Analysis results are presented for the roll cage and other components to validate the design meets safety and performance requirements.
The document provides technical specifications and design details for an all-terrain vehicle created by students at Gandhi Institute of Engineering & Technology, Gunupur. Key points include:
- The vehicle has a 1018 steel space frame, weighs 270kg, has a 65" wheelbase and 13" of ground clearance.
- Suspension is double wishbone with hydraulic springs and dampers. Brakes are hydraulic discs.
- The manual transmission has 4 gears. Top speed is 53kph and 0-53kph time is 21 seconds.
- Other details provided include roll cage dimensions, analysis, steering, suspension and brake designs, cost breakdown, and a project timeline.
All Terrain Vehicle specifications and analysis for VIRTUAL BAJA SAE 2016 India. The report is prepared by students of Mechanical Engineering from Tezpur University
Virtual baja 2016 17355 alpha college of engg. and tech._presentation.pptIshan Mehta
Team ID 17355 from Alpha College of Engineering & Technology designed and built an off-road vehicle for the Virtual Baja competition. Their proposed vehicle features improvements over the previous year's design including a lighter roll cage, optimized cockpit area, and improved suspension and drivetrain packaging. Key changes resulted in a weight reduction from 252kg to 196kg while improving specifications such as gradeability, top speed, and braking distance. Lessons from prior years helped focus on effective project management and testing to optimize performance.
The document provides technical details of a BAJA SAE vehicle designed by Team Piranha Racing from Maharashtra Institute of Technology, Pune. It includes dimensions, materials, and analysis results for components like the roll cage, suspension, transmission, brakes, and steering. Graphs show performance parameters like acceleration, traction forces, and steering characteristics. The document also outlines the project plan, workshop facilities, cost breakdown, and validation methods like a half-car model analysis of camber and roll center heights.
1. The document outlines the design specifications and rules for an all-terrain vehicle (ATV) racing competition. It includes requirements for dimensions, materials, driver safety, speeds, and allowed pre-fabricated parts.
2. Detailed specifications are provided for the vehicle's 10HP engine, roll cage made of chromoly steel, dimensions, weights, double wishbone front and rear suspension systems, rack and pinion steering, disc brakes, and 4-speed transmission.
3. Performance targets include minimum weight, desirable traction, maximum gradeability, reduced rolling resistance, and optimized braking. 2D drawings and 3D models illustrate the vehicle design.
The document summarizes the Baja SAE India 2014 team from Babu Banarasi Das National Institute of Technology & Management. It discusses the team size of 25 members and provides details on the vehicle specifications, subsystems, and manufacturing plans. Key aspects covered include the roll cage design using carbon steel, independent double wishbone suspension setup, rack and pinion steering, disc brakes, and Mahindra ALFA CVT transmission powered by a 305cc engine. The team's design validation, cost estimation, and manufacturing processes are also summarized.
This document is a presentation of the designed ATV by Team Abhedya who secured overall rank 13th out of 325 team in the India on their debut performance.
140728 saffrony institute of technology virtual baja2015_presentationnayakabhishek96
The document provides technical specifications and design parameters for an all-terrain vehicle (ATV) project, including dimensions, materials, performance targets for components like the roll cage, brakes, suspension, and power train. Detailed 2D and 3D views show the design of the roll cage, springs, and final ATV configuration. Analysis results are presented for the roll cage and other components to validate the design meets safety and performance requirements.
The document provides technical specifications and design details for an all-terrain vehicle created by students at Gandhi Institute of Engineering & Technology, Gunupur. Key points include:
- The vehicle has a 1018 steel space frame, weighs 270kg, has a 65" wheelbase and 13" of ground clearance.
- Suspension is double wishbone with hydraulic springs and dampers. Brakes are hydraulic discs.
- The manual transmission has 4 gears. Top speed is 53kph and 0-53kph time is 21 seconds.
- Other details provided include roll cage dimensions, analysis, steering, suspension and brake designs, cost breakdown, and a project timeline.
All Terrain Vehicle specifications and analysis for VIRTUAL BAJA SAE 2016 India. The report is prepared by students of Mechanical Engineering from Tezpur University
Virtual baja 2016 17355 alpha college of engg. and tech._presentation.pptIshan Mehta
Team ID 17355 from Alpha College of Engineering & Technology designed and built an off-road vehicle for the Virtual Baja competition. Their proposed vehicle features improvements over the previous year's design including a lighter roll cage, optimized cockpit area, and improved suspension and drivetrain packaging. Key changes resulted in a weight reduction from 252kg to 196kg while improving specifications such as gradeability, top speed, and braking distance. Lessons from prior years helped focus on effective project management and testing to optimize performance.
The document provides technical details of a BAJA SAE vehicle designed by Team Piranha Racing from Maharashtra Institute of Technology, Pune. It includes dimensions, materials, and analysis results for components like the roll cage, suspension, transmission, brakes, and steering. Graphs show performance parameters like acceleration, traction forces, and steering characteristics. The document also outlines the project plan, workshop facilities, cost breakdown, and validation methods like a half-car model analysis of camber and roll center heights.
1. The document outlines the design specifications and rules for an all-terrain vehicle (ATV) racing competition. It includes requirements for dimensions, materials, driver safety, speeds, and allowed pre-fabricated parts.
2. Detailed specifications are provided for the vehicle's 10HP engine, roll cage made of chromoly steel, dimensions, weights, double wishbone front and rear suspension systems, rack and pinion steering, disc brakes, and 4-speed transmission.
3. Performance targets include minimum weight, desirable traction, maximum gradeability, reduced rolling resistance, and optimized braking. 2D drawings and 3D models illustrate the vehicle design.
The document summarizes the Baja SAE India 2014 team from Babu Banarasi Das National Institute of Technology & Management. It discusses the team size of 25 members and provides details on the vehicle specifications, subsystems, and manufacturing plans. Key aspects covered include the roll cage design using carbon steel, independent double wishbone suspension setup, rack and pinion steering, disc brakes, and Mahindra ALFA CVT transmission powered by a 305cc engine. The team's design validation, cost estimation, and manufacturing processes are also summarized.
Team Traxion'15 - Virtual Baja 2015 PresentationDhamodharan V
Traxion'15 is the official SAE collegiate team of Sri Venkateswara College of Engineering, Sriperumbudur, which participated in "SAE Virtual Baja 2015" held at Gujarat Technological University, Ahmedabad.
The document provides specifications for an engineering vehicle designed by Beant College of Engineering & Technology. It includes details on dimensions, materials used, analysis performed, and various vehicle systems. Key points include:
- The vehicle has an overall length of 2447.2 mm, width of 1828.8 mm, and is powered by a 305cc 10HP engine.
- Analysis was performed to select AISI 1018 steel for the roll cage based on its strength, cost, and weight properties.
- Finite element analysis using mesh convergence found an element size of 8 to have less than 5% error for stress analysis.
- The suspension design uses double wishbone configuration with specifications provided for components like
•SAE Baja is an Inter-colligate off road racing competition where the top engineering colleges in India successfully fabricate and race there all-terrain vehicles.
•The competition has various automotive giants like Mahindra, General motors etc. powering the event.
•The contest challenges each team to function as a firm whose objective is to design, fabricate, market and race off their vehicles that would be evaluated on a variety of manufacturing angles by various professionals from the sponsoring automotive companies.
Design, Analysis and fabrication of ATV (All Terrain Vehicle) for the event B...vinay kumar
The document provides specifications and design details for a formula-style racing vehicle. It includes dimensions, materials used, analysis of various components like the roll cage, brakes, suspension, and steering. Analysis of the roll cage shows safety factors meet requirements. Suspension design was optimized through iteration. The braking system was designed to meet performance targets. Cost analysis showed largest expenses were the powertrain and suspension systems. The project plan involves various team members focusing on different vehicle subsystems and includes failure mode considerations.
The document provides details of the design of an off-road vehicle called the Team Dirt-Crusaders for the virtual mini Baja competition. It summarizes the key specifications of the vehicle including dimensions, weight, and materials used for the chassis. The chassis design evolved over several iterations to address shortcomings like arm mounting issues. Analysis using ANSYS found floor bracing improved strength and safety. Other systems described include the suspension, transmission, steering, brakes, and electrical circuit. Costs, a design validation plan, project schedule and DFMEAs for the transmission and crash tube are also summarized.
The document provides technical specifications and design details for an ATV vehicle called Zephyr. It includes parameters such as dimensions, weight distribution, suspension geometry, braking calculations, and analysis of components like the roll cage, suspension, steering, powertrain, and brakes. Diagrams and CAD models illustrate and validate aspects of the design. Charts break down the vehicle's weight and costs by subsystem. The team composition allocates members to work on different vehicle systems.
This document provides information about Team Auto Architects' design of an ATV for the Baja SAE India 2013 competition. It summarizes the team composition, management structure, and technical areas. Key technical specifications of the designed ATV are presented, including performance targets, dimensions, suspension design, and innovations to reduce emissions. Finite element analysis was conducted on the roll cage design. Experimental stress analysis using strain gauges validated the FEA results. The project plan outlines conceptual, development, and implementation phases.
The document describes the design of an all-terrain vehicle created by Team Juggernaut Racing for the Baja Student India competition. Key aspects of the design include the roll cage, which was analyzed for strength and safety. The suspension and steering systems were optimized for off-road performance. Components like the brakes, drivetrain, and chassis were selected and analyzed using modeling software. The goal was to create a vehicle that can easily handle rugged terrain at high speeds while keeping the driver safe.
The document provides details about Team Sovereign's Baja SAE vehicle for 2023, including lessons learned from 2022 and design improvements. Key areas summarized include the roll cage design process, CAE analysis, suspension upgrades that reduced CG height and optimized toe angle, an upgraded steering system with increased torque and turn lock-to-lock, and powertrain changes such as a lower gear ratio and increased max acceleration. Testing plans and a project schedule are also outlined.
The document provides information about BAJA SAE India, an intercollegiate engineering design competition. It discusses that the objective is to simulate real-world engineering projects and challenges. Teams must design, build, test, and compete with a vehicle within the competition rules. There are two vehicle categories: internal combustion and electric vehicles. The competition consists of three phases - preliminary, virtual, and physical dynamic events. It then provides overviews of the key vehicle systems and departments involved in BAJA vehicles, including frames and ergonomics, suspension and steering, powertrain, brakes, and statics. It discusses the components, design considerations, and analysis methods for each department.
This document provides an overview of automotive suspension design. It begins with acknowledging references used and defining an automotive suspension as a 3D four bar linkage system that gives a vehicle maneuverability. The document then outlines the process of suspension design, including selecting targets, architecture, hard points, rates, loads, springs, dampers, and components. Design considerations like ride height, travel, roll stiffness, and load distribution are discussed. Finally, the document discusses how suspension geometry affects vehicle handling characteristics like understeer, oversteer, grip, and wear.
This document provides a design report for an electrically powered BAJA SAE vehicle. It summarizes the roll cage design which uses AISI 4130 steel for its strength to weight ratio. Finite element analysis was performed on the roll cage design to analyze stresses from impacts. The front and rear suspension geometries were evaluated using software and the springs were sized to support the vehicle. The team worked to manufacture parts and procure components on time to complete the project for the competition.
The document describes the design of a go-kart by team EK-IDEA2015. It includes specifications for the chassis, braking system, steering, drive train, and other components. Calculations and simulations were performed to validate components will meet rules and withstand stresses. The team developed the design over several months, with members responsible for different tasks like CAD work, fabrication, and documentation. A cost report estimates the total project cost at $66050.
Chassis is the main support structure of the vehicle which is also known as ‘Carrying Unit’. It bears all the stresses on the vehicle in both static and dynamic conditions.”
Analysis of Brake Biasing (Balance Bar) on BAJA (ATV) vehicleAditya Deshpande
In this report, I have done analysis of braking system for All Terrain Vehicle for BAJA competition. The report comprises thoroughly about brake biasing methods, and their uses. Here Balance bar method is discussed and analysed with mathematical formulas and subsequent conclusions are drawn.
The system was developed for VIT's Team Endurance Racing in year 2016 and successfully implemented.
I hope you find this report useful.
Do let me know your thoughts. Hit like and share this.
Aditya Deshpande
The document summarizes the analysis and improvements made to the design of an engineering university's Baja racing vehicle to improve ergonomics. Three key areas were addressed: seat adjustability and comfort, steering wheel adjustment, and ergonomic analysis of body positioning during driving. Computer-aided design (CAD) software and manikins representing the 5th and 95th percentile were used. Analysis tools like RULA scores showed potential improvements. Adjustments like an adjustable steering column and seat rails were proposed and modeled in CAD.
This document discusses vehicle dynamics and tools used to assess vehicle dynamics. It begins with an introduction defining vehicle dynamics as the study of how a vehicle reacts to driver inputs based on classical mechanics. It then outlines several key aspects of vehicle dynamics including body flex, roll, bump steer, stability, and understeer/oversteer. The document also discusses engine power output metrics like indicated power and brake power. It concludes by examining automotive resistances like rolling resistance, frictional resistance, gradient resistance, and air resistance that reduce the propulsive power of a vehicle.
Analysis of Brake Biasing (Balance Bar) on Baja VehicleAditya Deshpande
The document analyzes brake biasing using a balance bar on a Baja vehicle. It discusses the concept and need for brake biasing. An actual balance bar method is described, including how it works using mechanical leverage. An analysis is then presented using a case study of a Baja vehicle to determine the balance bar diameter and pitch, optimum braking forces, maximum deceleration, system efficiency, and deceleration achieved at different speeds. Graphs are included showing results. The conclusions state that the rear wheels must not lock before the front, balance bar system effectiveness increases with pitch, and only one brake force distribution is possible given the vehicle parameters.
Design failure modes and effects analysis (dfmea) of an all terrain vehicleeSAT Journals
Abstract Society of Automotive Engineers (SAE) organizes a student engineering design competition named Baja in which an All-terrain vehicle (ATV) is designed and fabricated by undergraduate engineering students. ATV is a vehicle that can run on a wide variety of terrains and travels on low-pressure tires with a seat straddled by the operator. SAE BAJA involves designing and fabrication of a modified and scaled down smaller version of ATV. Starting from initial design and analysis to actual fabrication of ATV, everything is done by the students. As in any engineering design, there is a constant need to design a safe and sustainable vehicle. This involves predicting and defining all failure modes in the initial design step itself. An effective method of doing this failure analysis is DFMEA (Design Failure Modes and Effects Analysis), which is an extension of popular Failure Modes and Effects Analysis (FMEA) technique and is done in the design stage. In this paper DFMEA technique is used to list out all modes of failure for various components of the ATV, its causes, effects and ways of preventing it. Risk Priority Number methodology of FMEA is used to find out the components which are more susceptible to failure and needs more attention than others. Keywords: All Terrain Vehicles (ATV), Baja SAE, Design Failure Modes and Effects Analysis (DFMEA), Risk Priority Number (RPN)
The document discusses various components and types of vehicle suspension systems. It describes solid axle, double wishbone, and MacPherson strut suspensions. For each type it provides the advantages and disadvantages. It explains key suspension terminology like camber, caster, roll center, and discusses how suspension serves to isolate passengers from road vibrations while improving vehicle control and mobility.
Team Spark Racing - FSAE Italy & SAE Supra 2015Dhamodharan V
Spark Racing is the official FSAE Team of Sri Venkateswara College of Engineering, Sriperumbudur. Our Student Formula Car built was driven at FSAE Italy, 2015. Emerged 39th in the combustion category among 55 teams.
Team Traxion'15 - Virtual Baja 2015 PresentationDhamodharan V
Traxion'15 is the official SAE collegiate team of Sri Venkateswara College of Engineering, Sriperumbudur, which participated in "SAE Virtual Baja 2015" held at Gujarat Technological University, Ahmedabad.
The document provides specifications for an engineering vehicle designed by Beant College of Engineering & Technology. It includes details on dimensions, materials used, analysis performed, and various vehicle systems. Key points include:
- The vehicle has an overall length of 2447.2 mm, width of 1828.8 mm, and is powered by a 305cc 10HP engine.
- Analysis was performed to select AISI 1018 steel for the roll cage based on its strength, cost, and weight properties.
- Finite element analysis using mesh convergence found an element size of 8 to have less than 5% error for stress analysis.
- The suspension design uses double wishbone configuration with specifications provided for components like
•SAE Baja is an Inter-colligate off road racing competition where the top engineering colleges in India successfully fabricate and race there all-terrain vehicles.
•The competition has various automotive giants like Mahindra, General motors etc. powering the event.
•The contest challenges each team to function as a firm whose objective is to design, fabricate, market and race off their vehicles that would be evaluated on a variety of manufacturing angles by various professionals from the sponsoring automotive companies.
Design, Analysis and fabrication of ATV (All Terrain Vehicle) for the event B...vinay kumar
The document provides specifications and design details for a formula-style racing vehicle. It includes dimensions, materials used, analysis of various components like the roll cage, brakes, suspension, and steering. Analysis of the roll cage shows safety factors meet requirements. Suspension design was optimized through iteration. The braking system was designed to meet performance targets. Cost analysis showed largest expenses were the powertrain and suspension systems. The project plan involves various team members focusing on different vehicle subsystems and includes failure mode considerations.
The document provides details of the design of an off-road vehicle called the Team Dirt-Crusaders for the virtual mini Baja competition. It summarizes the key specifications of the vehicle including dimensions, weight, and materials used for the chassis. The chassis design evolved over several iterations to address shortcomings like arm mounting issues. Analysis using ANSYS found floor bracing improved strength and safety. Other systems described include the suspension, transmission, steering, brakes, and electrical circuit. Costs, a design validation plan, project schedule and DFMEAs for the transmission and crash tube are also summarized.
The document provides technical specifications and design details for an ATV vehicle called Zephyr. It includes parameters such as dimensions, weight distribution, suspension geometry, braking calculations, and analysis of components like the roll cage, suspension, steering, powertrain, and brakes. Diagrams and CAD models illustrate and validate aspects of the design. Charts break down the vehicle's weight and costs by subsystem. The team composition allocates members to work on different vehicle systems.
This document provides information about Team Auto Architects' design of an ATV for the Baja SAE India 2013 competition. It summarizes the team composition, management structure, and technical areas. Key technical specifications of the designed ATV are presented, including performance targets, dimensions, suspension design, and innovations to reduce emissions. Finite element analysis was conducted on the roll cage design. Experimental stress analysis using strain gauges validated the FEA results. The project plan outlines conceptual, development, and implementation phases.
The document describes the design of an all-terrain vehicle created by Team Juggernaut Racing for the Baja Student India competition. Key aspects of the design include the roll cage, which was analyzed for strength and safety. The suspension and steering systems were optimized for off-road performance. Components like the brakes, drivetrain, and chassis were selected and analyzed using modeling software. The goal was to create a vehicle that can easily handle rugged terrain at high speeds while keeping the driver safe.
The document provides details about Team Sovereign's Baja SAE vehicle for 2023, including lessons learned from 2022 and design improvements. Key areas summarized include the roll cage design process, CAE analysis, suspension upgrades that reduced CG height and optimized toe angle, an upgraded steering system with increased torque and turn lock-to-lock, and powertrain changes such as a lower gear ratio and increased max acceleration. Testing plans and a project schedule are also outlined.
The document provides information about BAJA SAE India, an intercollegiate engineering design competition. It discusses that the objective is to simulate real-world engineering projects and challenges. Teams must design, build, test, and compete with a vehicle within the competition rules. There are two vehicle categories: internal combustion and electric vehicles. The competition consists of three phases - preliminary, virtual, and physical dynamic events. It then provides overviews of the key vehicle systems and departments involved in BAJA vehicles, including frames and ergonomics, suspension and steering, powertrain, brakes, and statics. It discusses the components, design considerations, and analysis methods for each department.
This document provides an overview of automotive suspension design. It begins with acknowledging references used and defining an automotive suspension as a 3D four bar linkage system that gives a vehicle maneuverability. The document then outlines the process of suspension design, including selecting targets, architecture, hard points, rates, loads, springs, dampers, and components. Design considerations like ride height, travel, roll stiffness, and load distribution are discussed. Finally, the document discusses how suspension geometry affects vehicle handling characteristics like understeer, oversteer, grip, and wear.
This document provides a design report for an electrically powered BAJA SAE vehicle. It summarizes the roll cage design which uses AISI 4130 steel for its strength to weight ratio. Finite element analysis was performed on the roll cage design to analyze stresses from impacts. The front and rear suspension geometries were evaluated using software and the springs were sized to support the vehicle. The team worked to manufacture parts and procure components on time to complete the project for the competition.
The document describes the design of a go-kart by team EK-IDEA2015. It includes specifications for the chassis, braking system, steering, drive train, and other components. Calculations and simulations were performed to validate components will meet rules and withstand stresses. The team developed the design over several months, with members responsible for different tasks like CAD work, fabrication, and documentation. A cost report estimates the total project cost at $66050.
Chassis is the main support structure of the vehicle which is also known as ‘Carrying Unit’. It bears all the stresses on the vehicle in both static and dynamic conditions.”
Analysis of Brake Biasing (Balance Bar) on BAJA (ATV) vehicleAditya Deshpande
In this report, I have done analysis of braking system for All Terrain Vehicle for BAJA competition. The report comprises thoroughly about brake biasing methods, and their uses. Here Balance bar method is discussed and analysed with mathematical formulas and subsequent conclusions are drawn.
The system was developed for VIT's Team Endurance Racing in year 2016 and successfully implemented.
I hope you find this report useful.
Do let me know your thoughts. Hit like and share this.
Aditya Deshpande
The document summarizes the analysis and improvements made to the design of an engineering university's Baja racing vehicle to improve ergonomics. Three key areas were addressed: seat adjustability and comfort, steering wheel adjustment, and ergonomic analysis of body positioning during driving. Computer-aided design (CAD) software and manikins representing the 5th and 95th percentile were used. Analysis tools like RULA scores showed potential improvements. Adjustments like an adjustable steering column and seat rails were proposed and modeled in CAD.
This document discusses vehicle dynamics and tools used to assess vehicle dynamics. It begins with an introduction defining vehicle dynamics as the study of how a vehicle reacts to driver inputs based on classical mechanics. It then outlines several key aspects of vehicle dynamics including body flex, roll, bump steer, stability, and understeer/oversteer. The document also discusses engine power output metrics like indicated power and brake power. It concludes by examining automotive resistances like rolling resistance, frictional resistance, gradient resistance, and air resistance that reduce the propulsive power of a vehicle.
Analysis of Brake Biasing (Balance Bar) on Baja VehicleAditya Deshpande
The document analyzes brake biasing using a balance bar on a Baja vehicle. It discusses the concept and need for brake biasing. An actual balance bar method is described, including how it works using mechanical leverage. An analysis is then presented using a case study of a Baja vehicle to determine the balance bar diameter and pitch, optimum braking forces, maximum deceleration, system efficiency, and deceleration achieved at different speeds. Graphs are included showing results. The conclusions state that the rear wheels must not lock before the front, balance bar system effectiveness increases with pitch, and only one brake force distribution is possible given the vehicle parameters.
Design failure modes and effects analysis (dfmea) of an all terrain vehicleeSAT Journals
Abstract Society of Automotive Engineers (SAE) organizes a student engineering design competition named Baja in which an All-terrain vehicle (ATV) is designed and fabricated by undergraduate engineering students. ATV is a vehicle that can run on a wide variety of terrains and travels on low-pressure tires with a seat straddled by the operator. SAE BAJA involves designing and fabrication of a modified and scaled down smaller version of ATV. Starting from initial design and analysis to actual fabrication of ATV, everything is done by the students. As in any engineering design, there is a constant need to design a safe and sustainable vehicle. This involves predicting and defining all failure modes in the initial design step itself. An effective method of doing this failure analysis is DFMEA (Design Failure Modes and Effects Analysis), which is an extension of popular Failure Modes and Effects Analysis (FMEA) technique and is done in the design stage. In this paper DFMEA technique is used to list out all modes of failure for various components of the ATV, its causes, effects and ways of preventing it. Risk Priority Number methodology of FMEA is used to find out the components which are more susceptible to failure and needs more attention than others. Keywords: All Terrain Vehicles (ATV), Baja SAE, Design Failure Modes and Effects Analysis (DFMEA), Risk Priority Number (RPN)
The document discusses various components and types of vehicle suspension systems. It describes solid axle, double wishbone, and MacPherson strut suspensions. For each type it provides the advantages and disadvantages. It explains key suspension terminology like camber, caster, roll center, and discusses how suspension serves to isolate passengers from road vibrations while improving vehicle control and mobility.
Team Spark Racing - FSAE Italy & SAE Supra 2015Dhamodharan V
Spark Racing is the official FSAE Team of Sri Venkateswara College of Engineering, Sriperumbudur. Our Student Formula Car built was driven at FSAE Italy, 2015. Emerged 39th in the combustion category among 55 teams.
Detailed design calculations & analysis of go kart vehicleAvinash Barve
Go-kart is a compact four-wheeler racing vehicle. Go-kart having very low ground clearance and can be work on the only flat racing track. We will create a model using 3D CAD software such as CREO PARAMETRIC, SOLIDWORKS and ANSYS WORKBENCH after completing the modeling the design is tested against all types of failure, stresses, and deformation by using analysis software. Based on design calculation and analysis result can be changed as per further modifications in dimensions.
1) The document discusses the design and analysis of a gear drive mechanism for a bicycle as an alternative to the traditional chain drive.
2) Several chainless drive concepts were proposed and evaluated using a Pugh matrix, selecting a shaft and bevel gear drive system.
3) CAD models and finite element analysis were performed on the selected gear drive system. The results showed stresses within the material strength.
4) A functional prototype of the gear drive system was built and tested, demonstrating the feasibility of the alternative drive mechanism.
Research, Design and Manufacturing of Formula Student Racecar.Shreeraj Kurkure
The document outlines the vehicle dynamics work being done by Team Triumphant Racers. It discusses developing an efficient suspension configuration with reliable steering geometry and wheel alignment for better traction and high acceleration performance. It then provides details on the specific double wishbone suspension design with adjustable arms and dampers being implemented at both the front and rear. Key parameters and considerations related to the car's mass, track widths, wheelbase, weight distribution, and more are also listed.
The document provides specifications for an electric vehicle including:
- Dimensions of 70 inches long, 55 inches wide, with a 45 inch wheelbase and 35 inch track.
- The roll cage is made of AISI 1018 steel that is 1 inch in diameter and 3mm thick.
- It has a 12 kg roll cage, 170 kg total mass, 1 inch ground clearance, and can reach speeds of 65 kmph.
- Finite element analysis was conducted and showed maximum deformations of 0.67mm on front impact and 0.13mm on rear impact.
- Ergonomics and safety aspects are maintained with a spacious cockpit and components within reach.
- The braking system can
The document provides details on the design of a Baja vehicle created by engineering students. It includes:
- Dimensions and specifications of the vehicle meeting competition requirements.
- 3D models and diagrams of the vehicle layout, including chassis, suspension, steering, brakes, powertrain.
- Analysis of components like suspension geometry, braking, materials selection.
- Cost analysis showing largest expenses are engine, transmission and suspension.
- Weight analysis with largest components being roll cage, suspension/steering and powertrain.
- Failure modes analysis and preventative measures for key parts like chassis, suspension and brakes.
- Available manufacturing facilities that can be used to produce parts
“EFFICYCLE” derived from Efficient-Cycle promote the objective of providing opportunity to the students to conceive, design and fabricate a three wheel configuration vehicle powered by human-electric hybrid power and capable of seating two passengers catering to the day to day mobility needs. The vehicle must be aerodynamic, engineered for performance & safety and ergonomically designed. The objective is to promote innovation and generate consciousness among st the young engineers towards environment friendly mobility solution.
The document provides details about Team Exergy's electric kart including descriptions of the kart's chassis, steering mechanism, suspension system, brake mechanism, purchased parts, transmission, and body work. The chassis is designed to provide a safe space for the driver while meeting competition requirements. Key components include the roll cage, steering linkage, disc brake, PMDC motor, lead-acid batteries, and fiber reinforced body panels. Calculations and cost estimates are provided for each major system.
EFFI-CYCLE is a national level intercollegiate design competition held annually by Society of Automotive Engineers (SAE) for undergraduate students for simulating real world engineering design projects and their related challenges. It gives a wide platform for the students to work in teams and to come up with innovative design in addition to designing and fabrication of an energy efficient hybrid human powered three wheeled electric vehicle. This year’s theme of the competition is ‘Light Weight Season’, in which teams are required to keep the weight of the vehicle below 160 kgs. Team GARUD is one such group of highly motivated individuals who are recklessly working towards the realization of this goal since its very inception. To achieve this, Team GARUD has adopted various Light Weight approaches.
The designing of the vehicle have been done on SOLIDWORKS 2014 while the design analysis has been done on ANSYS 2014. Various light weight approaches like Light weight wheels, seats and steering have also been adopted. The innovations include use of rear wheel steering instead of conventional front wheel steering and use of universal joints in front axle. This way along with lot other ways, we have succeeded to bring our vehicle weight up to 140 kgs. Team GARUD aims to design a cost effective, aerodynamically stable, comfortable and ergonomically suitable tricycle that meets the need of the market and can be produced by a fictitious firm effectively.
The document provides technical specifications for an electric vehicle called EFFI-CARS including dimensions, weight, battery specifications, motor specifications, frame design, electric drive components, seat and steering details, suspension details, safety features, and a project time plan. It is estimated to weigh 350kg with dimensions of 2.28m long, 1.1m wide, and 1.28m tall. The battery and motor can power the vehicle for up to 3 hours at a maximum speed of 52km/h. Engineering analyses and diagrams are provided for components like the frame, drive system, and suspension.
Tripod Steering for Better Maneuverability of Quad-BikeIRJET Journal
This document describes the design of a tripod steering mechanism for a quad bike to improve maneuverability. The tripod mechanism provides better stability and a minimum turning radius compared to rack and pinion steering. The design was modeled in CREO and analyzed in ANSYS. Key parameters like caster angle, kingpin offset, and Ackermann angle were optimized through iterations. Static calculations determined a steering effort of 20.66N and dynamic calculations estimated 91.94N. Analysis showed a maximum deformation of 0.0095mm and stress of 14.93MPa, within acceptable limits. Testing confirmed the tripod steering provided better stability and minimum steering effort in off-road conditions compared to other mechanisms.
This document is a design report for a go-kart called Team Nexus Racing created by undergraduate engineering students. It details the design of the kart which aims to be eco-friendly with high fuel economy, driver comfort while meeting performance needs. The report describes the individual components of the kart like the chassis, steering system, brakes that were modeled in CAD software and analyzed in ANSYS. It provides technical specifications, diagrams of the kart design, and summaries the analyses conducted to optimize the design.
This document provides an overview of Team Vega, a student formula team from JSS Academy of Technical Education, Noida. It describes the vehicle design including dimensions, materials used, analysis conducted, suspension geometry, steering, brakes, engine and powertrain selection and specifications. It also includes information on the project timeline, costs, facilities and an overview of the key vehicle specifications.
DESIGN AND ANALYSIS OF FRONT WHEEL ASSEMBLY OF A FORMULA STUDENT CARIRJET Journal
This document describes the design and analysis of the front wheel assembly for a Formula Student race car. It discusses the components of the wheel assembly, including the knuckle, hub, brake disc, bearings, and locking components. It outlines the process of designing the knuckle using Solidworks and analyzing it using Ansys. Various forces acting on the wheel assembly during operation are calculated. Aluminum 7075 T6 is selected as the material for its high strength to weight ratio. Dimensions and specifications of the vehicle are also provided to inform the design process.
IRJET- Design of Steering System for All Terrain VehicleIRJET Journal
This document describes the design of a steering system for an all-terrain vehicle (ATV) that will compete in SAE BAJA competitions. The objectives were to design an efficient, durable, and inexpensive steering system using a rack and pinion mechanism. An Ackerman steering geometry was selected to provide stability at low speeds required for the competition. The design was modeled and simulated using Creo and Adams software. The simulation showed that the design reduced bump steer. Dimensions and calculations of the design are provided to show it can deliver the required steering torque of 88.462 N while meeting the design requirements.
The Endurance Car is a fully electric two-passenger sports car developed by students to achieve over 1000 miles of range on a single charge, breaking the Guinness World Record. It is aerodynamically optimized with a drag coefficient of 0.21 and weighs 1701 kg with a 780 kg battery. The student project combines high performance with aesthetics and pushes the boundaries of electric vehicle technology.
The document summarizes a student project to design a 3-wheeled human and electric powered vehicle. Key points:
- The vehicle has a front wheel manual drive, rear wheel electric motor drive configuration. It can carry 2 passengers up to 25 kph.
- Students focused on safety, lightweight design, efficiency and affordability. Components include a 400W motor, disc/drum brakes, shock absorbers, and 5-speed pedal transmission.
- Innovation is a charging mechanism via pedaling, with a diode connecting the motor/battery to the rear axle to allow charging while riding.
This document discusses the design process for an acrylic gearbox. It explores different design ideas, ensuring safety and durability. It examines types of gears and includes a performance formula. Calculations are shown for gearbox performance at maximum efficiency and power using data from a DC motor efficiency curve. Tables display calculations for lifting various masses over different heights within the design specifications. The document concludes with thanking the reader for their time.
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4. Chassis material: - AISI 4130
Tensile strength : 210 GPa (30 x 10^6 psi)
Elongation at Break : 18%
Alloy Composition (%): -
(Fe): 97.3 to 98.2 (Cr): 0.8 to 1.1 (Mn): 0.4 to 0.6 (C): 0.28 to 0.33 (Si): 0.15 to 0.35
(Mo): 0.15 to 0.25 (S): 0 to 0.040 (P): 0 to 0.035
Factor of safety – 2.8 MESH : - NODES - 366273 ELEMENTS - 1183251
Front Impact
Rear Impact
CAE PROCESS
TEST APPLIED
LOAD (N)
MAX
DEFORMATION
(mm)
MAX STRESS
(Mpa)
YEILD
STRESS OF
USED
MATERIAL
Front Impact 29430 2.23 188.3
Rear Impact 29430 6.75 375.27
Roll Over Impact 22,000 3.09 219.4 435MPa
Side Impact 14715 13.4 260.15
Roll Over Impact
Side Impact
5. SUSPENSION
Wishbone Material – AISI4130
Wheel Travel – 292.1mm
Ground Clearance – 304.8mm
CG Height – 533.4mm
Rolling Centre Height – 304mm
Static Camber - -2˚
Caster - 5˚
King Pin Inclination - 8˚
Toe Angle - 2˚
Damper Travel - 152.4mm
Suspension Travel - 39.7mm
Type Of Suspension - Double
wishbone
(unequal/parallel)
Suspension Using - Fox Float 3
Upper wishbone Lower wishbone
6. Braking
Braking Type – X Split
Master Cylinder (bore*stroke) – 19.05*31.75 (mm)
Brake Type – Disc Brake
Area – 2.85e-4 m2
Brake Fluid – Dot 5
Dynamic Weight Transfer – 451.695 N
Stopping Distance - 7.863 m
Acceleration - 9.796m/s2
Stopping Time – 1.13 sec
Kinetic Energy – 17587.07 J
Total Brake Force – 2237.7966 N
Front Brake Force – 1678.34 N (75%)
Rear Brake Force – 559.45 N (25%)
Breaking Torque – 897.35NM
(front),
559.45 NM
(rear)
Pedal Force – 147.15 N
Pedal Ratio – 5:1
Co-efficient of Friction – 0.7
7. STEERING
Wheelbase - 1517.41mm
Wheel Track -1346.2mm(front),
1246.2mm(rear)
Steering Axis Inclination - 8°
Steering Wheel Dia - 304.8mm
Steering Ratio - 8:1
Rack Length - 355.6mm
Rack Travel - 107.95mm
Steering Wheel Lock To Lock - 560°(3 turns)
Inner Steering Angle - 33.75°
Outer Steering Angle - 23.337°
Turning Radius - 2.943mtr
Ackerman Angle - 28.5435°
Tie Rod Length - 504.62mm
Toe Angle - 2.386°
Steering Wheel Torque - 7.4752 NM
Steering Arm Length - 120mm
TYPE :- RACK AND PINION
8. POWER TRAIN
➢ Torque Curve of the Engine
➢ Power Curve of the Engine
Engine Mount Drawing
Max power – 3800rpm
Max Torque – 17.24 Nm
Transmission Unit – CVT
Acceleration - 9.796m/s2
Tyres
Front – 21-7-10
Rear – 24 -9-12
9. BILL OF MATERIAL
SL
NO
ITEM NAME ITEM NO COST PER
UNIT
TOTAL COST
1 Engine 1 ₹51,150.00 ₹51,150.00
2
Chassis material (AISI 4130
Chromoly)
43mtr ₹650.00
₹28,140.00
3 Suspension 4 ₹35,700.00 ₹1,42,800.00
4 Brakes assembly 4 ₹4,725.00 ₹18,900.00
5 Steering assembly 1 ₹15,470.00 ₹15,470.00
6 Wheels & Tires 4 ₹30,032.00 ₹1,20,130.00
7 Seating 1 ₹11,780.00 ₹11,780.00
8 Transmission 1 ₹58,117.00 ₹58,117.00
9 Vehicle transportation --- ₹60,150.00 ₹60,150.00
10 Fabrication --- ₹47,500.00 ₹47,500.00
11 Safety Gadgets 2 ₹11,250.00 ₹22,500.00
12 Driver Gear 1 ₹34,550.00 ₹34,550.00
TOTAL ₹5,58,887.00
10. • Monthly Project Management
Gantt Charts
2017-18
Completed To be completed Not started
#weeks Mar Apr May Jun Jul Aug Sept Oct Nov Dec Jan Feb
Virtual 123 days
Rule Book 25 days
Reference
Books
20 days
Chassis
Design
32 days
Design
Validation
45 days
Main
Event
237 days
Material
Testing
15 days
Fabrication 146 days
Road Test 40 days
Analyzing
Failures
36 days
TEAM
STARTED
Main
Event
VIRTUALS
12-Feb 30-Jul
28-Mar
18-Apr
30-Jun8-Apr
2-May 30-Jul
9-Jun 15-Oct
12-Feb
9-Jun 30-Jul
1-Jul 30-Aug
1-Aug 1-Nov
2-Sept 15-Oct
4-Mar
11. Part Function Failure Models Precaution Validation Accomplishment
Roll Cage Basic Soul of
vehicle & to
protect the
driver
When
materials
reaches to
ultimate stress
value
Use of AISI
4130 Steel
having yield
strength value
435MPa
Welding test Universal Testing
Machine
Transmission To transmit
power from
engine to
wheels
Improper
Lubrication
Use of ISO
Grade oils
Speed &
Acceleration
Road Test
Suspension To absorb
Shocks & to
give smooth
drive
When coil
reaches to
solid length
Proper
calculation &
assumption in
designing
Wheel travel Inch Tape
Brakes To reduce the
speed when
required &
emergency stop
Circuit failure
due to leakage,
Worn out
break pads
Bleeding of
vehicles' brake
before every
run, checking
& replacement
Braking Test Road Test
Wheels To provide good
traction
Inappropriate
air
pressure/punct
ure tire.
Checking of air
pressure at
every refuel
backup extra
Tire air
pressure
Air Pressure
Gauge
DESIGN FAILURE MODE EFFECTS ANALYSIS AND VALIDATION PLAN
12. TEAM ALLOCATION &
WORKSHOP FACILITIES
CAE – 3 members
CHASSIS – 4 members
SUSPENSION – 3members
BRAKES – 5 members
STEERING – 4 members
POWER TRAIN – 3 members
ERGONOMICS – 3 members
FACULTY ADVISOR – MANJUNATH N
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