搜索结果: 1-5 共查到“动力机械工程 temperature”相关记录5条 . 查询时间(0.275 秒)
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...
A NUMERICAL STUDY OF FLOW AND TEMPERATURE FIELDS IN CIRCULAR TUBE HEAT EXCHANGER WITH ELLIPTIC VORTEX GENERATORS
numerical computations fluid flow heat transfer
2009/10/14
The two-dimensional fluid flow and heat transfer in a circular tube heat exchanger with two elliptic obstacles at the back is studied numerically. The computational domain consists of a circular tube ...
柴油机功率强化前后气缸盖的温度场模拟与试验（Simulation and Experiment of Temperature Field on Diesel Engine Cylinder Head before and after Enhancement of Power）
柴油机 气缸盖 温度场
2009/5/22
对功率强化前后的柴油机分别进行了性能仿真计算，进而确定了缸盖温度场计算的边界条件；利用有限元软件对气缸盖进行三维稳态热分析，并考虑了冷却水沸腾换热的影响；在该柴油机的单缸试验机上进行了稳态温度场测量试验，分析了试验和计算结果；得到了火力面边界条件的设置规律、稳态温度场随工况的变化关系和单缸机与多缸机的稳态温度场差别。
Efficiency of Atkinson Engine at Maximum Power Density using Temperature Dependent Specific Heats
Atkinson engine power density temperature dependant specific heat
2010/1/15
Thermodynamic analysis of an ideal air-standard Atkinson cycle with temperature dependant specific heat is presented in this
paper. The paper outlines the effect of maximizing power density on the pe...
Determination of the temperature distribution in the wet cylinder sleeve in turbo diesel engine
Numerical techniques Heat loads of the wet cylinder sleeve FEM
2010/2/8
Purpose: The determination of the temperature distribution in the wet cylinder sleeve in initial phase of the work of turbo Diesel engine.Design/methodology/approach: The results of calculations of th...