搜索结果: 1-15 共查到“动力与电气工程 temperature”相关记录16条 . 查询时间(0.249 秒)
We are very pleased to welcome physicists from all over the world to Gothenburg, Sweden, for the 28th International conference on low temperature physics.
The Low Temperature Physics Conference is an...
Passive radiative cooling below ambient air temperature under direct sunlight
Passive radiative cooling below ambient temperature direct sunlight
2015/8/6
Cooling is a significant end-use of energy globally and a major driver of peak electricity demand. Air conditioning, for example, accounts for nearly fifteen per cent of the primary energy used by bui...
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...
MELTING AND FREEZING IN A FINITE SLAB DUE TO A LINEARLY DECREASING FREE-STREAM TEMPERATURE OF A CONVECTIVE BOUNDARY CONDITION
finite slab freezing heat balance integral
2009/10/14
One-dimensional melting and freezing problem in a finite slab with time-dependent convective boundary condition is solved using the heat-balance integral method. The temperature, Tinf 1(t), is applied...
ENTROPY GENERATION ANALYSIS IN ERROR ESTIMATION OF AN APPROXIMATE SOLUTION: A CONSTANT SURFACE TEMPERATURE SEMI-INFINITE CONDUCTIVE PROBLEM
heat conduction semi-infinite constant surface temperature
2009/10/14
The integral solution of one-dimensional heat conduction in a semi-infinite wall with constant temperature at its surface has been reviewed and compared with the exact solution for three temperature p...
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 ...
DYNAMIC ANALYSIS OF TEMPERATURE AND HEAT GAINS IN CLASSROOMS WITH DIFFERENT TYPE OF WINDOWS
school building temperature measurement microcontroller
2009/10/13
Energy consumption in buildings, in schools as well, in Serbia and Montenegro is significantly higher than is defined in world's energy standards. Heating energy is the biggest part of total energy co...
The Effect of the Variation of the Temperature of the Surroundings on Thermodynamic Analysis and Industrial Applications
Variable surroundings temperature Exergy balance
2009/10/13
In this study, the general exergy balance of a system was analyzed based on the variation of the temperature of the surroundings. Using this balance, the mathematical equations regarding both the reve...
EXPERIMENTAL STUDIES AND ECONOMIC CONSIDERATIONS ON A THERMOSOLAR PILOT SYSTEM DESTINED FOR HOUSE TEMPERATURE MAINTENANCE
solar energy efficiency solar collectors
2009/10/13
The "Politehnica" University of Timisoara has built a thermo solar system implemented on the ground floor and first floor of a building. The system is made up of solar water collectors, an air-water h...
VENTILATION OF WINDOW INTERPANE CAVITY AIMED AT A HIGHER TEMPERATURE OF THE INNER PANE
WINDOW INTERPANE CAVITY HIGHER TEMPERATURE INNER PANE
2009/10/13
An experimental study of the thermal performance of an air-flow window with triple glazing is described. The measurements were carried out in a climatic chamber under conditions close to a winter seas...
Disturbances in N2-CARS Gas Temperature Measurements in Pulverised Coal-Air-CH4 Flames
Laser diagnostics CARS C2 interference Temperature measurement
2009/10/12
The application of nitrogen vibrational and rotational CARS thermometry to flat, premixed, laminar,methane-air and coal-methane-air flames has been investigated using a Nd:YAG and dye laser system at ...
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...
专著信息
书名
An investigation of thermally stratified turbulent channel flow with temperature oscillation on the bottom wall by large eddy simulation
语种
英文
撰写或编译
作者
Dong Y. H.,Lu X. Y.,Zhuang L. X
第一作者单位
出...