نتایج جستجو برای: car engine

تعداد نتایج: 133905  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 0

a semi-empirical mathematical model for predicting physical part of ignition delay period in the combustion of direct - injection diesel engines with swirl is developed . this model based on a single droplet evaporation model . the governing equations , namely , equations of droplet motion , heat and mass transfer were solved simultaneously using a rung-kutta step by step unmerical method . the...

Journal: :Indian Scientific Journal Of Research In Engineering And Management 2023

This research based on the mineral base oil formulated in different additives for Automotive engines. In this experiment, performance of two groups are investigated, one which is Group-1 while other Group-II oil. Different products prepared automobile like Motorcycle, CNG Car and Diesel engine with required additives. Then, samples were used respective vehicles it observed that viscosity at 100...

Journal: :Journal of Science And Applied Engineering 2023

Trends Light fossil fuel vehicles are now turning to electricity. The electric vehicle transition begins with a hybrid car. Hybrid uses an internal combustion engine as generator. Controller systems, driving safety and entertain light growing so that they consume lot of electricity, Safe devices lifestyle support. An additional battery charging system for car is being developed by the automotiv...

Journal: :The Medical journal of Malaysia 2000
T Y Pang R S Umar A A Azhar M M Ahmad M T Nasir S Harwant

This study examines the accident characteristics of injured motorcyclists in Malaysia. The aim of this study is to identify the characteristics of motorcyclists who are at higher fatality risk and subsequently be the targeted group for the fatality-reduction countermeasures. A total of 412 motorcycle crash victims with serious or fatal injuries were analysed. The results showed that the injured...

2013
Hyunuk Ha Jongmoo Kim Shiuk Chung Jangmyung Lee

Conventional engine based vehicles inevitably have complicated structures due to lots of elements. Because of this characteristic, research, development, and also marketing are mainly conducted by the conglomerate, like GM, BMW, Honda, and Hyundai motors, etc. But environmental pollution and fuel exhaustion by the stated vehicle increase the necessity of EV(Electric Vehicle) as a representative...

Journal: :IOP conference series 2022

This paper provides a detailed analysis of the tests performed with spark ignition engine zonal cooling. Zonal cooling principle assumes two circuits, one for cylinder head and block continuous adjustment temperature in accordance working principle. In order to test proposed solution, it was necessary create functional model thermal regime, an aspect that led redesign some subassemblies parts r...

2011
Po Li Tielong Shen

The three phase catalyst is popularly employed in modern engines for exhaust control and its catalytic efficiency is determined by the Air-Fuel ratio (A/F). In this paper, individual A/F control problem is addressed for a multi-cylinder SI engine, of which one exhaust pipe is shared by many cylinders. Firstly, an overlap model to describe the dynamics from individual fuel injection to A/F value...

Journal: :Machines 2023

The effect of car cooler mileage and coolant on thermal performance was experimentally investigated. water–ethylene-glycol-based with mileages 0 km, 50,000 100,000 km circulated in new used coolers respectively. heating cooling time coolants, heat transfer rate, were evaluated. a the achieved 41 min 30 s, which is 8 less compared to cooler. When operating temperature reached earlier, engine ran...

Journal: : 2023

The article presents and analyzes the results obtained from an experimental study of content toxic components in exhaust gases during operation a car engine with gasoline liquefied petroleum gas (LPG). was conducted laboratory conditions by loading driving wheels roller-type chassis dynamometer, corresponding to established movement constant speed on horizontal road section.

Journal: : 2021

The derivative of acceleration with respect to time is used evaluate and ensure driving comfort during deceleration. Frequent rapid changes in means frequent deformation, which can lead the destruction load. article proposes minimize amount due rational choice transmission ratios intermediate gears law changing engine torque. use continuously variable transmissions allows you solve problem by c...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید