Engine builders and car owners carefully consider the exhaust layout, select the parts, and fabricate the exhaust system that delivers the best performance for that car and particular application. Optimization of intake and exhaust system for fsae car. The silencer makes a major contribution to exhaust noise reduction. 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. University of alberta design report introduction the university of alberta has been a competitor in the formula sae competition since 1999. Exhaust and muffler design of a formula sae car free download as powerpoint presentation. Fsae chassis design, need direction physics forums. The purpose of this project to design intake manifold for a formula sae race car. The formula sae tire test consortiumtire testing and. You want to start with setting up a project plan, investigating the fsae rules, do a couple of brainstorm sessions with the team about which subsystems you require and how you will divide the workload.
Smoke exhaust ductwork internal insulated smoke exhaust ductwork must have perforated metal lining coated with fire rated sprayingwrapping, cladding and etc must applied where smoke exhaust ductwork in a different fire compartment it serves construction of 1. Objective of this project was to optimize the venture type of restrictor included in the intake system as imposed in the fsae rule. Mounting wouldnt be a problem i guess, many mufflers for motorbikes that you can buy have cfk mounts or brackets that wrap around the outer shell of the muffler. The design and manufacture primarily revolves around the intake, exhaust, fuel. Heat riser a heat riser is a valve, often located between the exhaust manifold and exhaust pipe that routes a small amount of the exhaust gases to the heat stove located in the intake manifold. This engine package was targeted for improvement because fuel efficiency and technical superiority has become much more prevalent in competition scoring as each competition passes. When designing a muffler for any application there are several functional requirements that should. The design of an exhaust manifold for the internal combustion engine depends on many parameters such as exhaust gas back pressure, velocity of exhaust gases etc. Bywering lo intake temperature the fuel and air mixture become more dense allowing more of the mixture to combust.
E85 fuel currentax m power and torque are limited to 39 hp and 34 ftlbs, mainly due to air intake temperatures reaching higher than 220f. The formula sae competition constitutes a variety of rules and regulations that aim to challenge design. 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. 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. The exhaust manifold collects the burned gases as they are expelled from the engine cylinders and directs them to the exhaust pipe. All aspects of the engine design will we evaluated to reach the performance target. These engines have a very short width as compared to the 4 cylinder engines. The exhaust system must also be oriented such that the outlet does not extend any more than 23. This project used an uncompleted fsae racecar that was analyzed by the group.
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. Morrison is one of the foremost authorities on the analysis of the induction and exhaust processes of highspeed engines. With the current system failing to meet fsae regulations and lacking in rigorous engineering design, the team is. The purpose of this thesis was to develop an optimized intake and exhaust system design to be used on the 2011 xmut fsae racecar. Formula sae and formula student are collegiate engineering competitions with over 500 participating schools that challenge teams of students to design and build a formula style car. Exhaust design by university of maine fsae engines horsepower. 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. The muffler is a device for reducing the amount of noise emitted by a machine. As a formula sae volunteer, your time and talent will add value to our competition. Design and analysis of intake and exhaust system of sae supra. According to fsae 2017 rule book 1, article 3, ic3. Fsae car without the wings inside which the flow analysis is done.
Formula sae is a prestigious engineering design competition, where. Also, the thought process of the design was presented as well as a method of analysis for tuning the exhaust headers. A performance exhaust system is a characterizing element for any internal combustion conveyance. Everyday low prices and free delivery on eligible orders. Student formula rule book 2019 i student formula rules. The design and analysis of the exhaust headers of a formula. In an automotive engine, pressure waves are generated when the exhaust valve repeatedly opens and lets highpressure gas into the exhaust system. The final drive system for the 2015 waterloo formula hybrid vehicle is a complete redesign intended to improve vehicle performance while maintaining reliability.
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. And a few lucky ones are able to get their hands on the ktm 510. 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. Design and analysis of intake and exhaust system of sae. Pdf active muffler for single cylinder engine, using electronic. But muffler requires specific design and construction considering various noise parameters produced by the engine. Going into chassis design immediately skips a lot of more important steps in the design.
Ricardo wave simulation on the effect of exhaust header. Objectives theesults r to the right were gathered from. The university of maine has prepared a formula style car featuring a chromoly space frame. How to design from scratch the exhaust manifold for a. Once the car was analyzed, the group designed and redesigned the different systems of the car, including the intake, exhaust, and pedal box. Fsae team to commission their own largescale tire tests. How to design from scratch the intake manifold for a. The scientific design of exhaust and intake systems.
Steering system and suspension design for 2005 formula saea. Come enjoy everything the competition has to offer by helping the teams directly. However, rival cars use a frame designed for an internal combustion car, so they cannot take full advantage of electric car capabilities. Introduction to design of industrial ventilation systems. Design and fabrication of air intake for fsae race car. The paper presents a new exhaust header design to replace the current design on arizona state universitys formula sae car. Buy the scientific design of exhaust and intake systems engineering and performance 3rd new edition of revised edition by philip h. Sound is a pressure wave formed from pulses of alternating high and low pressure air. That is why the reduction of exhaust noise from engines is, nowadays, an important issue. 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. Nowadays, it is also an important and integral part of. This paper emphasizes on designing and optimization of exhaust headers for fsae car engines and it uses the art of wave dynamics to maximize. Pdf on feb 22, 2018, jasjeev singh and others published formula.
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. Exhaust optimization for viking motorsports formula sae team. Optimization of intake and exhaust system for fsae car based on orthogonal array testing. The design and testing of a high performance formula sae. In this paper, the authors discuss the design and manufacture of an intake system for a 600cc formula sae engine. Pdf formula sae engine design aaron khan and rabieh. Fsae senior design team will redesign, manufacture and integrate a two position variable intake system.
The car is evaluated in automotive design and performance through a series of static and dynamic events which focus on safety, manufacturability and of course out. Another part that was missing from the car was a throttle body to use with the new intake. Exhaust design by university of maine fsae free download as pdf file. The most reasonable way for students to get access to a large amount of quality tire data would be to pool resources across several fsae teams. The exhaust system specifically designed for the engine 2008 honda cbr 600rr pc40, utilizes literatures on pressure. Improvement of intake restrictor performance for a formula. University of maine fsae engine team mick peterson. Exhaust optimization for viking motorsports formula sae. Paul guyer is a registered civil engineer, mechanical engineer, fire protection engineer, and architect with over 35 years experience in the design of buildings and. The design and testing of a high performance formula sae powertrain ryan t. Fsaeengine team 2016 design, ergonomics, manufacturing and. Considering the rules changed from a weighting to c weighting, we thought it would be a good idea to bring it back up. In fact, the exhaust systems design, components, and materials have a large impact on the overall performance of the engine. 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.
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. The exhaust system of a car is one of the most commonly modified areas when a. With the current system failing to meet fsae regulations and lacking in rigorous engineering design, the team is tasked with researching, designing, and. Steering system and suspension design for 2005 formula. A high intensity pressure wave generated by combustion in the engine cylinder propagates along the exhaust pipe and. Your feedback will be important as we plan further development of our repository.
The exhaust system is a 421 design made of 1018 mild steel, with diameters of 2. Since yours is a single cylinder engine, the problem of runner placement, its design wont matter much. By the conclusion of the 2004 sae motorsports conference a small group of people had agreed to work together to see if such a group of fsae. 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. Scientific design of exhaust and intake systems engineering. To minimize the exhaust noise, the engine exhaust is connected via exhaust pipe to silencer called muffler. The formula sae fsae competition is an annual collegiate. Noise test muffler success there was a post back in 2003 on the fsae forums about different mufflers and their successes with different engines. Steering system and suspension design for 2005 formula saea racer car a dissertation submitted by cristina elena popa in fulfilment of the requirements of courses eng4111 and 4112 research project towards the degree of bachelor of engineering mechanical submitted. Formula sae fsae is a student collegiate design series devoted to the design and construction of openwheeled race cars. The design condition is that the distortions will not exceed 0. Formula sae is a student design competition organized by society of automotive engineers international.
Pdf active muffler for single cylinder engine, using. Design and optimizat ion of a fsae vehicle a major qualifying project report. Index terms acoustic waves, exhaust system, fsae, motorsports, optimization, powertrain development. An investigation into formula sae performance exhaust design and. 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. 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 bachelor of technology in mechanical engineering submitted by kaushal kishor roll no. Report of student formula project shigenori hashida tohoku university formula team abstract in 20, tohoku university took part in student formula japan for the first time and. Attaching a muffler in the exhaust pipe is the most effective means of reducing noise. The design and analysis of the exhaust headers of a. 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.
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