Team mh08 racing, rmcet at mumbai university performed the study ofintake restrictor design to improve engine performance and increase teams competitiveness at formula sae competitions. Consider the exhaust system an integral engine component that should be tuned to the engine displacement, cam and induction system. Active muffler for single cylinder engine, using electronic throttle. Submitted to the faculty of worcester polytechnic institute in partial fulfillment of the requirements for the degree of bachelor of science by. Objective of this project was to optimize the venture type of restrictor included in the intake system as imposed in the fsae rule. This resulted in a two stepped exhaust header design that. Formula sae fsae is a student collegiate design series devoted to the design and construction of openwheeled race cars.
The university of maine has prepared a formula style car featuring a chromoly space frame. The formula sae fsae rule book is a very comprehensive set of requirements. So, the active muffler which works as a normal reflective. Exhaust optimization for viking motorsports formula sae team. The challenge to the design team is to develop a prototype car that best meets the fsae vehicle design goals and which can be profitably marketed. The engine controls team is required to design, and fabricate and exhaust system which will meet fsae s rules, while maintaining the engines performance and efficiency.
Defining the acoustic profile and influencing the powerband exhaust design is a more dynamic science than stringing together a few pipes and tacking on some mufflers. Formula sae is a prestigious engineering design competition, where. How to design from scratch the exhaust manifold for a. The parameters including the sphere style plenum diameter, the intake runner diameter. For formula 1 itself, id recommend doing a year long masters course in motorsport engineering. Design and fabrication of intake and exhaust manifold of a prototype race car to department of mechanical engineering nit rourkela in partial fulfilment of the desires for the grade of. We encourage all participants to fill the feedback form so that the organizing team can consider read more. The exhaust system of a car is one of the most commonly modified areas when a. Mastering exhaust system math to build highperformance.
Everyday low prices and free delivery on eligible orders. All aspects of the engine design will we evaluated to reach the performance target. The following were the winners of the sponsored special awards. A performance exhaust system is a characterizing element for any internal combustion conveyance. Design and fabrication of air intake for fsae race car. Improvement of intake restrictor performance for a formula. Also, the thought process of the design was presented as well as a method of analysis for tuning the exhaust headers. General design principles for an automotive muffler australian. Considering the rules changed from a weighting to c weighting, we thought it would be a good idea to bring it back up. Optimization of intake and exhaust system for fsae car. Buy the scientific design of exhaust and intake systems. Originally, it was used for silencing the noise caused by high pressure exhaust gases leaving the engine and for transporting these hot and toxic gases away from the drivers compartment. A design method of engine intake and exhaust system for formula. In this paper, the authors discuss the design and manufacture of an intake system for a 600cc formula sae engine.
The study depicts the common causes of silencer failures. Advancing to the design finals at fsae competitions is a very prestigious accomplishment. The simulation results were compared to the test results provided by the jh600 engine manufacturer with good agreement. D fundamentals of vehicle dynamics thomas d gillespie this one is pretty comprehensive with all major topics covered. Ive been helping livy with the exhaust system, specifically with the primaries. Design and optimization of a fsae vehicle a major qualifying project report. These engines have a very short width as compared to the 4 cylinder engines. The purpose of this project to design intake manifold for a formula sae race car. Mounting wouldnt be a problem i guess, many mufflers for motorbikes that you can buy have cfk mounts or brackets that wrap around the. The exhaust system specifically designed for the engine 2008 honda cbr 600rr pc40, utilizes literatures on pressure. A competition that rewards both ontrack performance and engineering design and student knowledge reinforces the role of formula sae as a learning. Morrison is one of the foremost authorities on the analysis of the induction and exhaust processes of highspeed engines.
University of maine fsae engine team mick peterson. The design and testing of a high performance formula sae powertrain ryan t. The scientific design of exhaust and intake systems. Two typical reactive muffler designs are shown in figure 3. Pdf active muffler for single cylinder engine, using electronic.
As a first year formula sae team with no prior exhaust design experience it is expected that the new design will improve over the past design using. An investigation into formula sae performance exhaust design and analysis anthony i. The equation presented was then compared with a computational fluid dynamics model using ansys fluent. The paper presents a new exhaust header design to replace the current design on arizona state universitys formula sae car.
As a formula sae volunteer, your time and talent will add value to our competition. Over 200 schools participate in this series with competitive events held in the united states of america, the united kingdom, germany, brazil, italy, japan, and australia. Im sure the fsae forums have way more info than ot can come up with 07162010, 02. For years, engineers, engine designers, highperformance tuners and racers have depended on the scientific design of exhaust and intake systems to develop maximum potential from their engines. Most exhaust manifolds do not provide an equal length of exhaust flow cylindertocylinder before the individual cylinder gases combine and enter the exhaust piping. The regulations of formula sae competitions restrain design, tuning, and improvement on engine in order to keep safety on driving. Fsae rule book is a very comprehensive set of requirements that are.
Page objectoftheinvestigation 1 theory 3 calculationofmuffleralonglines followedinpreceedingtheory 11 thetests 15 descriptionofapparatus 16 descriptionofliufilerstested 19 datasheet 20 calculationofresults 21 resultsandconclusions 22 curves 25 figures 30. The exhaust system must also be oriented such that the outlet does not extend any more than 23. Chassis engineering is a great introduction to race car design. This paper discusses the general principles of muffler design and explains the main advantages of various styles of mufflers. Air filter, throttle body, fuel injector, rubber gasket, throttle position sensor, and mass flow sensor to accompany the future air intake on the 201011 car 7. The air restricor is made up of 20mm diameter at its throat as given in the rule book. Best car chassis, suspension, aerodynamics design books. Exhaust header geometry to the power and torque of the ugms fsae engine fauzun 1, arif kurniawan 2 department of mechanical and industrial engineering, faculty of engineering, universitas gadjah mada, jl. Citeseerx document details isaac councill, lee giles, pradeep teregowda. Buy the scientific design of exhaust and intake systems engineering and performance book online at best prices in india on. Noise test muffler success there was a post back in 2003 on the fsae forums about different mufflers and their successes with different engines. The design itself is pretty basic, one part of the muffler is an empty can and the other part is a chamber packed with rock wool. Pdf design and analysis of an automobile exhaust muffler.
Design and analysis of intake and exhaust system of sae. Come enjoy everything the competition has to offer by helping the teams directly. The formula sae competition constitutes a variety of rules and regulations that aim to challenge design. Although most riders buy an exhaust system based on sound and attentiongrabbing looks, remember that for optimum performance, pipe diameter, length and design are critical. The design and testing of a high performance formula sae. The silencer makes a major contribution to exhaust noise reduction. Pdf active muffler for single cylinder engine, using. The formula bharat 2020 participant feedback form is now available until february 3, 2020. Exhaust and muffler design of a formula sae car scribd. Formula student rules 2020 changelog rule version change a2.
According to fsae 2017 rule book 1, article 3, ic3. The formula sae tire test consortiumtire testing and. Mcleod1 university of new south wales at the australian defence force academy the formula sae competition demands that teams pursue synergistic designs in creating a competitive high performance vehicle. An exhaust manifold is not the most efficient design, but it is the most simple, most direct, and least expensive method of routing the engines exhaust pulses out of the engine. Nowadays, it is also an important and integral part of. The design and analysis of the exhaust headers of a. Great book that not only covers exhaust system design on its own, but also looks at the other factors in the engine that work hand in hand with the designs that you create downstream. Exhaust optimization for viking motorsports formula sae. This paper emphasizes on designing and optimization of exhaust headers for fsae car engines and it uses the art of wave dynamics to maximize. With the current system failing to meet fsae regulations and lacking in rigorous engineering design, the team is tasked with researching, designing, and. The study is carried out on ashok leyland passenger busses. Ricardo wave simulation on the effect of exhaust header.
The fsae rules committee imposed a rule that power of any fourstroke engine used in the competition should be limited by a 20 mm intake restrictor. To minimize the exhaust noise, the engine exhaust is connected via exhaust pipe to silencer called muffler. The book also shows metal working techniques for fabricating fullcustom systems. Mastering exhaust system math to build highperformance engines january 24, 2015 by muscle car diy exhaust systems dont generally invoke the glamour and gut level appeal associated with many highperformance induction systems, but they certainly play a critical role in the performance of every engine. The book includes chapters on chassis design, suspension design, frame construction, aerodynamics and tuning. After examining the exhaust cad, there were 3 spots that.
After all, the power train works as a whole so its nice to see the authors decision to not treat the subject like it exists in a vacuum. Exhaust pipe fundamentals exhausting fundamentals baggers. The book includes theory and practical design of the entire exhaust system headers, resonators, catalytic converters, mufflers and teaches how to fabricate or select and purchase the individual components to match the design. Exhaust and muffler design of a formula sae car free download as powerpoint presentation. The final drive system for the 2015 waterloo formula hybrid vehicle is a complete redesign intended to improve vehicle performance while maintaining reliability. In a practical and downtoearth way, it covers the fundamentals of how race cars handle and the requirements for designing and constructing a car. Design and optimizat ion of a fsae vehicle a major qualifying project report. The muffler is a device for reducing the amount of noise emitted by a machine. And a few lucky ones are able to get their hands on the ktm 510.
The engine controls team is required to design, and fabricate and exhaust system which will meet fsaes rules, while maintaining the engines performance and efficiency. An investigation into formula sae performance exhaust design and. Specifically, fused deposition modeling is used to create an intake system consisting of a plenum, plenum elbow, and cylinder runners that is then later covered in layers of carbon fiber composite fabric through vacuum bagging. What books would you recommend to an aspiring formula sae. University of maine formula sae 20112012 engine design report abstract formula sae is an international design competition held annually by the society of automotive engineers. Objectives theesults r to the right were gathered from. Formula hybrid is a competition in the sae collegiate design series in which students design and build open wheel race cars with a hybrid powertrain and compete in a series of events. With the current system failing to meet fsae regulations and lacking in rigorous engineering design, the team is.
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