Analysis of Air Flow, Air and Fuel Induction for Internal Combustion Engine

نویسندگان

چکیده

In an internal combustion engine, performance, efficiency and emission formation depends on the of air-fuel mixture inside engine cylinder. The fluid flow dynamics plays important role for preparation to obtain better combustion, performance efficiency. This review article discuss rotating (swirl tumble) in premixed spark-ignition its effect turbulence generation flame propagation. Rotating can substantially increase intensity duration period. paper discusses in-cylinder swirl tumble that affects air induction during process engine. Alternatively, this study using computer simulation (Computational Fluid Dynamic, CFD) which offer opportunity carry out repetitive parameter studies. An integration-type flowmeter (IFM) also has been used consists ultrasonic flowmeter, integrates flowrate intake process, gives accurate measurements regardless sampling time frequency. Research was represents behavior occurred chamber. Fuel injection mass were parameters have discussed about process. results from numerical analysis be employed examine homogeneity structure performance.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Air-to-Fuel and Dual-Fuel Ratio Control of an Internal Combustion Engine

Air-to-fuel (A/F) ratio is the mass ratio of the air-to-fuel mixture trapped inside a cylinder before combustion begins, and it affects engine emissions, fuel economy, and other performances. Using an A/F ratio and dualfuel ratio control oriented engine model, a multi-inputmulti-output (MIMO) sliding mode control scheme is used to simultaneously control the mass flow rate of both port fuel inje...

متن کامل

Air-fuel Mixture Preparation for Internal Combustion Engines:Optical Techniques for Diagnosis of the Spray Developments

Nobody escapes the importance of the air/fuel mixture preparation in internal combustion engines, whatever is the thermodynamic cycle they work on and the adopted fuel. The short time between the fueling and the start of the combustion is crucial for the best mixture formation and its burning for energy optimization and the pollutant production. The always stringent vehicle emissions rules led ...

متن کامل

Sliding Mode Control of Both Air-to-Fuel and Fuel Ratios for a Dual-Fuel Internal Combustion Engine

A multi-input-multi-output (MIMO) sliding mode control scheme was developed with guaranteed stability to simultaneously control air-to-fuel ratio (AFR) and fuel ratios to desired levels under various air flow disturbances by regulating the mass flow rates of engine port-fuel-injection (PFI) and direct injection (DI) systems. The sliding mode control performance was compared with a baseline mult...

متن کامل

Fuel-air Mixing and Combustion in Scramjets

Activities in the area of scramjet fuel-air mixing and combustion associated with the Research and Technology Organization Working Group on Technologies for Propelled Hypersonic Flight are described. Work discussed in this paper has centered on the design of two basic experiments for studying the mixing and combustion of fuel and air in a scramjet. Simulations were conducted to aid in the desig...

متن کامل

Exhaust Emission Analysis of an Internal Combustion Engine Fuelled with Hydrogen-Ethanol Dual Fuel

The work presented in this paper is an attempt to evaluate the exhaust emission characteristics of a hydrogen-ethanol dual fuel combination with different percents of hydrogen substitutions (i.e. 0-80 % by volume and of 20 % increment ) at three different compression ratios of 7:1, 9:1 and 11:1. Experimental investigations have been carried out on a computer interfaced with; four-stroke cycle, ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Journal of Automotive Powertrain and Transportation Technology

سال: 2021

ISSN: ['2821-286X']

DOI: https://doi.org/10.30880/japtt.2021.01.01.001