Results show that electric thermal power of bit and bit load are the two main drilling parameters of drilling process.
试验表明,钻头电热功率和钻头轴载是决定钻进效果的2个主要工艺参数。
3%,the thermoelectric efficiency is 85.
3%,热电效率为85。
Effects of arc welding processes,welding parameters as well as chemical compositions and mechanical properties of the base metal on arc efficiency,melting efficiency and heat input for fusion welding processes are analyzed.
介绍了电弧焊过程热效率的物理含义及熔焊过程热效率的研究概况,比较了不同熔焊过程的热效率,分析了焊接方法、焊接参数及母材成分与性能对熔焊过程的电弧热效率、熔化效率及焊接热输入的影响规律。
In order to improve the electrical heating efficiency and save energy, a circuit model of special cable for electrical heating was given on the analysis of the temperature distribution in heavy oil wells.
为了提高稠油开采中电加热效率及节省电能 ,在分析了稠油井温度分布规律后 ,建立了一种用于电加热特种电缆的电路模型。
First-Principles Investigations on the Thermoelectric Performance for Cinnabar HgTe
HgTe高压cinnabar相热电效率的第一性原理研究
transmission efficiency of thermoelectric vehicle
热－电机车的传动效率
Research for Energy and Exergy Efficiencies of Solar Thermoelectric Generator;
太阳能热电发电系统的热效率和（火用）效率研究
Experimental Investigation on Power Efficiency of PEMFC Stack and on Combined Power and Heat Supply of PEMFC-Thermal Engine;
PEMFC堆电效率与PEMFC-温差热机电热联供的实验研究
Study on the Electro-thermal Effects of LDMOS Power Devices;
LDMOS功率器件的电热效应研究
ANALYSIS OF THERMAL EFFICIENCY OF A POWER PLANT USING SOLAR ENERGY IN REGENERATIVE SYSTEM
火电厂回热系统利用太阳能的热效率分析
Performance Optimization of Thermoelectric Generator under Maximum Power and Efficiency Conditions
最大功率和效率条件下的热电器件性能优化
Models for Electric Power and Efficiency of Solar Hybrid Generator System;
太阳能热电—光电复合发电系统的发电功率与效率模型
Investigation of lower hybrid current drive efficiency based on hot conductivity theory
利用热电导理论研究低杂波电流驱动效率
thermal balance and thermal efficiency of furnaces inmetallurgical industry
冶金炉热平衡和热效率
A electric resistance furnace, improves the thermal efficiency of the melting process.
这种电阻式熔炉提高了熔化过程中的热效率。
Development of boiler heat efficiency optimization system
火电厂锅炉热效率优化调整软件的开发
The methods for depressing environmental-wind influence on the heat exchange of the air cooled power plants
降低环境风对火电厂空冷换热效率影响的措施
Safety and efficiency of the resistive heat exchanger for HTS high-rated current leads
HTS大电流引线的阻性换热器安全性与效率
Thermal Properties of Crystalline Silicon Solar Cells on the Efficiency of Impact Study
热性能对晶体硅太阳能电池的效率影响研究
motor efficiency
发动机效率电动机效率
Measuring method for electric-to-radiant power transfer efficiency of infrared heater
GB/T7287.7-1987红外辐射加热器电—热辐射转换效率测量方法
As the gas heats, its electrical resistance decreases and it radiates heat energy less efficiently.
随着气体被加热，这些气体的电阻下降，辐射热能的效率也随之减低。