Validation of a blowby model using experimental results in motoring condition with the change of compression ratio and engine speed

EA Aghdam, MM Kabir - Experimental thermal and fluid science, 2010 - Elsevier
Blowby and gas flow through the cylinder–piston–ring crevices are phenomena that affect
the engine performance and exhaust emissions. Also these phenomena influence the …

Study of cyclic variation in an SI engine using quasi-dimensional combustion model

EA Aghdam, AA Burluka, T Hattrell, K Liu… - 2007 - sae.org
The paper is concerned with the effects of cyclic variation in turbulence (expressed in terms
of rms turbulent velocity) on the burn rate and subsequent cyclic variation in in-cylinder …

Thermodynamic modelling of a stratified charge spark ignition engine

JK Smith, P Roberts, A Kountouriotis… - … journal of engine …, 2020 - journals.sagepub.com
Combustion of a charge with spatially and temporally varying equivalence ratio in a spark
ignition engine was modelled using the Leeds University Spark Ignition Engine quasi …

Development of a turbulent burning velocity model based on flame stretch concept for SI engines

B Afkhami, Y Wang, SA Miers, JD Naber - Journal of the Energy Institute, 2020 - Elsevier
According to the US Energy Information Administration, fossil fuels will remain the main
source of energy for transportation over the next decades and thus the combustion of these …

Experimental and chemical kinetic modelling study on the combustion of alternative fuels in fundamental systems and practical engines

EB Agbro - 2017 - etheses.whiterose.ac.uk
In this work, experimental data of ignition delay times of n-butanol, gasoline, toluene
reference fuel (TRF), a gasoline/n-butanol blend and a TRF/n-butanol blend were obtained …

Validation of a Polytropic-Based Blow by Model and Predicting Crevice Flow Cyclic Variations in a CNG SI Engine.

EA Aghdam - International Journal of Industrial Mathematics, 2023 - search.ebscohost.com
Due to the required clearance between the cylinder liner and piston of a reciprocating IC
engine, a few crevices appear among compression rings and cylinder-piston. Although the …

Effect of Supercharging on Cycle-To-Cycle Variation in a Two-Stroke Spark Ignition Engine

D Uguru-Okorie, A Dare, AA Burluka - 2016 - sae.org
Fluctuations in the operational output of spark ignition engines are observed from one
engine cycle to the other, when an engine is run at technically identical operating condition …

Simulating and Validating a multi-zone thermodynamic-model for gasoline-NG dual-fuel SI engines and predicting NO emission

M Sarabi, E Abdi Aghdam - The Journal of Engine Research, 2022 - engineresearch.ir
Today, with the help of simulation models, engine performance can be modelled with a high
level of precision, and thereby various strategies for the improvement of engine performance …

A comparison of EGR correction factor models based on SI engine data

JK Smith, D Ruprecht, PJ Roberts… - … International journal of …, 2019 - JSTOR
The article compares the accuracy of different exhaust gas recirculation (EGR) correction
factor models under engine conditions. The effect of EGR on the laminar burning velocity of …

شبیه‌سازی و تایید مدل ترمودینامیکی چندمنطقه‌ای موتور اشتعال جرقه‌ای ترکیب‌سوز بنزین-گازطبیعی با پیش‌بینی آلاینده اکسیدنیتروژن

سرابی, عبدی اقدم, ابراهیم - تحقیقات موتور, 2022‎ - engineresearch.ir
امروزه میتوان به‌کمک مدلهای شبیهسازی، عملکرد موتور را با دقت بسیار مطلوبی مدلریزی نموده و
راه‌کارهایی را در راستای عملکرد موتور از جمله ترکیب‌سوزکردن آن‌ها بررسی کرد. در پژوهش حاضر …