Parametric Studies Using a Mathematical Model of a Two-stroke Cycle Spark Ignition Engine

Parametric Studies Using a Mathematical Model of a Two-stroke Cycle Spark Ignition Engine PDF Author: Vijay Vishwanath Sathe
Publisher:
ISBN:
Category : Spark ignition engines
Languages : en
Pages : 170

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Parametric Studies Using a Mathematical Model of a Two-stroke Cycle Spark Ignition Engine

Parametric Studies Using a Mathematical Model of a Two-stroke Cycle Spark Ignition Engine PDF Author: Vijay Vishwanath Sathe
Publisher:
ISBN:
Category : Spark ignition engines
Languages : en
Pages : 170

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Investigation of 1-dimensional Analysis for Two-stroke Spark Ignition (SI) Engine

Investigation of 1-dimensional Analysis for Two-stroke Spark Ignition (SI) Engine PDF Author: Zabidi Mohamad
Publisher:
ISBN:
Category : Internal combustion engines
Languages : en
Pages : 65

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Book Description
The project is based on two-stroke engine. The two-stroke engine will be used as the testing engine that the performances can be determined. The objective of this project is to investigate and analysis the performance of two-stroke engine using a 1-Dimensional (engine gas dynamic) software. From this objective, the outcome of the project can be determined by using the 1-Dimensional software. The outcomes that need to be determined from this project are the performances of the engine. The 1-Dimensional software that was using in this project is GT-Power. GT-Power is using to model and simulate the two-stroke engine. First, the parameters of the two-stroke engine had been measured and then the modeling of the two-stroke engine had been built and simulated. After simulation process, the performances of the engines can be obtained right away. There are many information that can be taken from the GT-Power after simulating the engine but for analyzing, only several data had been chosen. Those data are pressure for scavenged port, in-cylinder and exhaust port, temperature for scavenged port, in-cylinder and exhaust port, brake power, brake torque, indicated mean effective pressure and brake specific fuel consumption. All of this information had been analyzed and the optimum engine speed had been determined at 1500 RPM to 2500 RPM because in this range, the brake torque and brake power is maximum while the brake specific fuel consumption also low.

Parametric Studies Using a Two-stroke Engine Cycle Simulation

Parametric Studies Using a Two-stroke Engine Cycle Simulation PDF Author: Vijay Sathe
Publisher:
ISBN:
Category : Two-stroke cycle engines
Languages : en
Pages : 12

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Introduction to Modeling and Control of Internal Combustion Engine Systems

Introduction to Modeling and Control of Internal Combustion Engine Systems PDF Author: Lino Guzzella
Publisher: Springer Science & Business Media
ISBN: 3662080036
Category : Technology & Engineering
Languages : en
Pages : 303

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Book Description
Internal combustion engines still have a potential for substantial improvements, particularly with regard to fuel efficiency and environmental compatibility. These goals can be achieved with help of control systems. Modeling and Control of Internal Combustion Engines (ICE) addresses these issues by offering an introduction to cost-effective model-based control system design for ICE. The primary emphasis is put on the ICE and its auxiliary devices. Mathematical models for these processes are developed in the text and selected feedforward and feedback control problems are discussed. The appendix contains a summary of the most important controller analysis and design methods, and a case study that analyzes a simplified idle-speed control problem. The book is written for students interested in the design of classical and novel ICE control systems.

Computer Simulation Of Spark-Ignition Engine Processes

Computer Simulation Of Spark-Ignition Engine Processes PDF Author: V. Ganesan
Publisher: Universities Press
ISBN: 9788173710155
Category : Spark ignition engines
Languages : en
Pages : 252

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Book Description
This book contains the theory and computer programs for the simulation of spark ignition (SI) engine processes. It starts with the fundamental concepts and goes on to the advanced level and can thus be used by undergraduates, postgraduates and Ph. D. scholars.

Design and Simulation of Two-Stroke Engines

Design and Simulation of Two-Stroke Engines PDF Author: Gordon Blair
Publisher: SAE International
ISBN: 0768025168
Category : Technology & Engineering
Languages : en
Pages : 656

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Book Description
Design and Simulation of Two-Stroke Engines is a unique hands-on information source. The author, having designed and developed many two-stroke engines, offers practical and empirical assistance to the engine designer on many topics ranging from porting layout, to combustion chamber profile, to tuned exhaust pipes. The information presented extends from the most fundamental theory to pragmatic design, development, and experimental testing issues. Chapters cover: Introduction to the Two-Stroke Engine Combustion in Two-Stroke Engines Computer Modeling of Engines Reduction of Fuel Consumption and Exhaust Emissions Reduction of Noise Emission from Two-Stroke Engines and more

SAE Transactions

SAE Transactions PDF Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 376

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Computational Fluid Dynamic Modelling of Flow and Combustion in Spark Ignition Engines

Computational Fluid Dynamic Modelling of Flow and Combustion in Spark Ignition Engines PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description
The present work is based on the need for understanding the in-cylinder flow and its subsequent effects on combustion in a valved-two-stroke spark ignition engine with fuel injection using Computational Fluid Dynamics (CFD) and experimental techniques. In this context, the CFD code KIVA-II has been modified to model the two-stroke engine gas exchange and combustion processes. A 3-D Cartesian grid generation program for complex engine geometry has been added to the KIVA code which has been modified to include intake and exhaust flow processes with valves. New and improved sub models for wall jet interaction, mixing controlled combustion and one dimensional wave action have also been incorporated. The modified version of the program has been used to simulate a fuel injected two-stroke spark ignition engine and parametric studies have been undertaken. The simulated flow, combustion and exhaust emission characteristics over a wide range of operating conditions show the expected trends in behaviour observed in actual engines. In the second phase of this study, the air-assisted-fuel-injection (AAFI) process into a cylinder has been simulated with a high resolution computational grid. The simulation results are presented and compared with experimental data obtained using the Schlieren optical technique. An approximate method based on the conservation of mass, momentum and energy of the spray jet and using a comparatively coarse grid has been suggested for simulating the AAFI process. The simulation study predicts a high degree of atomisation of fuel spray with Sauter mean diameter around 10 μm even with moderate air and fuel pressures. The penetration and width of spray are simulated within 15% of the experimental values. In the last phase of this study, the flow and combustion processes have been studied for a four-stroke spark ignition engine with the AAFI process. The simulation results obtained using this approximate method have been validated with experimental data ge.

Quasi-Dimensional Simulation of Spark Ignition Engines

Quasi-Dimensional Simulation of Spark Ignition Engines PDF Author: Alejandro Medina
Publisher: Springer Science & Business Media
ISBN: 1447152891
Category : Technology & Engineering
Languages : en
Pages : 201

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Book Description
Based on the simulations developed in research groups over the past years, Introduction to Quasi-dimensional Simulation of Spark Ignition Engines provides a compilation of the main ingredients necessary to build up a quasi-dimensional computer simulation scheme. Quasi-dimensional computer simulation of spark ignition engines is a powerful but affordable tool which obtains realistic estimations of a wide variety of variables for a simulated engine keeping insight the basic physical and chemical processes involved in the real evolution of an automotive engine. With low computational costs, it can optimize the design and operation of spark ignition engines as well as it allows to analyze cycle-to-cycle fluctuations. Including details about the structure of a complete simulation scheme, information about what kind of information can be obtained, and comparisons of the simulation results with experiments, Introduction to Quasi-dimensional Simulation of Spark Ignition Engines offers a thorough guide of this technique. Advanced undergraduates and postgraduates as well as researchers in government and industry in all areas related to applied physics and mechanical and automotive engineering can apply these tools to simulate cyclic variability, potentially leading to new design and control alternatives for lowering emissions and expanding the actual operation limits of spark ignition engines

Closed Cycle Studies of a Two-stroke Cycle Spark Ignition Engine

Closed Cycle Studies of a Two-stroke Cycle Spark Ignition Engine PDF Author: Robert Douglas
Publisher:
ISBN:
Category :
Languages : en
Pages :

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