搜索结果: 1-15 共查到“动力与电气工程 diesel”相关记录22条 . 查询时间(0.055 秒)
Effect of Exhaust Gas Recirculation (EGR) on the Performance and Emission Characteristics of Diesel Engine with Sunflower Oil Methyl Ester
Emission Exhaustgas Recirculation Sunflower Oil
2010/1/15
Transesterified fuels (biodiesel) from vegetable oils are alternative fuels for diesel engines. They are renewable and offer potential reduction in CO and HC emissions due to higher O2 contents in veg...
The influence of the engine load on value and temperature distribution in the piston of the turbocharged Diesel engine
Numerical techniques Heat loads Piston
2009/12/14
Purpose: The determination of the temperature distribution in the piston in initial phase of the work of the turbocharged Diesel engine.
Design/methodology/approach: The results of calculations of th...
PARTICULATE MATTERS FROM DIESEL ENGINE EXHAUST EMISSION
engine emissions diesel engine particulate matters
2009/10/14
Air pollution caused by diesel engine emissions, especially particulate matters and nitric oxides emissions, is one of the biggest problems of current transportation. In the near future the emission o...
INFLUENCE OF DISTILLATION ON PERFORMANCE, EMISSION, AND COMBUSTION OF A DI DIESEL ENGINE, USING TYRE PYROLYSIS OIL DIESEL BLENDS
diesel fuel tyre pyrolysis oil hydrocarbon
2009/10/14
Conversion of waste to energy is one of the recent trends in minimising not only the waste disposal but also could be used as an alternate fuel for internal combustion engines. Fuels like wood pyrolys...
COMBUSTION AND EMISSION CHARACTERISTICS OF DIESEL ENGINE FUELLED WITH RICE BRAN OIL METHYL ESTER AND ITS DIESEL BLENDS
diesel engine biodiesel performance
2009/10/14
There has been a worldwide interest in searching for alternatives to petroleum-derived fuels due to their depletion as well as due to the concern for the environment. Vegetable oils have capability to...
INVESTIGATION INTO THE EFFECT OF DIFFERENT FUELS ON IGNITION DELAY OF M-TYPE DIESEL COMBUSTION PROCESS
ignition delay case study M-type
2009/10/14
An ignition delay is a very complex process which depends on a great number of parameters. In practice, definition of the ignition delay is based on the use of correlation expressions. However, the co...
INVESTIGATING THE IMPACT OF IN-VEHICLE TRANSIENTS ON DIESEL SOOT EMISSIONS
diesel engine soot emissions transients
2009/10/14
This paper describes development of a test cell setup for concurrent running of a real engine and a simulation of the vehicle system, and its use for investigating highly-dynamic engine-in-vehicle ope...
FUEL EFFICIENCY OF CONVENTIONAL DESIGN TRACTORS DIESEL ENGINES IN RELATION TO NEW DESIGN
FUEL EFFICIENCY CONVENTIONAL DESIGN TRACTORS DIESEL ENGINES RELATION
2009/10/13
Total consumption of all types of energies is rather high nowadays with constant tendency of increasing. Transport section is one of the highest consumers of energy obtained from fossil fuels. It is a...
Experimental Investigation of Vegetable Oil Usage as Alternative Fuel in Diesel Engines
Alternative fuels Vegetable oils Vegetable oil methyl ester Biodiesel Engine performance
2009/10/13
In this experimental study, the e ect of the usage of vegetable oils, as alternative fuels, on engine performance and exhaust emissions in a single cylinder diesel engine were investigated. No 2-D die...
Experimental Analysis of the Effects of Fuel Injection Pressure and Fuel Cetane Number on Direct Injection Diesel Engine Emissions
Diesel engine Injection pressure Emission Cetane number
2009/10/12
The e ects of di erent fuel cetane numbers and fuel injection pressures on a diesel engine emission were investigated. For this purpose, fuels with 46, 51, 54.5 and 61.5 cetane numbers were tested in ...
Experimental Performance Analysis of Biodiesel,Traditional Diesel and Biodiesel with Glycerine
Alternative fuel Diesel engine Performance Biodiesel Glycerine
2009/10/10
Biodiesel, traditional Diesel and biodiesel with glycerine were used as the fuel of a direct injection compression ignition engine. The torque, brake power and fuel consumption values associated with ...
Use of Hazelnut Kernel Oil Methyl Ester and Its Blends as Alternative Fuels in Diesel Engines
Transesterification Hazelnut kernel oil methyl ester Blends Performance Emissions
2009/10/9
Interest in vegetable oil as an alternative to diesel fuel in diesel engines has increased during the last few decades because reserves of petroleum fuel and its derivatives are diminishing rapidly, a...
Comparision of Diesel Engine Performance and Emissions from Neat and Transesterified Cotton Seed Oil
Bio-Diesel Transesterification Cottonseed Oil Methyl Ester
2010/1/15
There is an increasing interest in India to search for suitable alternative fuels that are environmental friendly. Environmental concerns and limited amount of petroleum resources have caused interest...
通过加装液化石油气（LPG）供给系统和设计LPG电控多点喷射系统，对295T型直喷柴油发动机进行了改装，并在相同条件下，以改装后的发动机为试验装置，分别燃用柴油和LPG/柴油双燃料进行了台架性能试验。试验结果表明：LPG/柴油双燃料发动机的动力性能比原机动力性能有较大幅度提高，经济性能明显改善。LPG/柴油双燃料发动机的排放性能与原机相比：Nox排放量有一定减少；CO排放量和原机接近；HC排放量在...
车用柴油机机体有限元分析与设计（Finite Element Analysis and Structural Design of Vehicle Diesel Engine Block）
柴油机 机体 有限元分析 结构设计
2009/9/2
对某车用柴油机机体进行了三维实体建模和网格划分，采用有限元整体分析与子模型分析相结合技术，以ABAQUS为平台进行机体强度有限元分析，确定了气缸体应力集中部位，提出机体结构改进方案。在此基础上，应用MSC.Fatigue软件对改进前后的水套根部子模型进行疲劳强度分析，结合应力测试实验验证改进效果。实验结果表明，气缸体加筋改进后，水套根部交接位置应力降低11%～46%。