1) variable duty
可变工况
2) climatic conditioning
工况可调
1.
A climatic conditioning shielding room is installed to provide adjustable temperature and humidity.
建立了工况可调电磁屏蔽室,实现了供电供水及大范围温湿度可调。
3) variable conditions
变工况
1.
The capability of turbo-pump working in variable conditions is required and important for pump-pressurized variable thrust rocket engine and ramjet propulsion.
对于泵压式变推力发动机和先进的冲压发动机,需要涡轮泵变工况工作,涡轮泵变工况性能是该类发动机研究的一个重点。
2.
The results compare well with previous experimental data and can describe accurately the performance of compressor under variable conditions.
结果表明,由该方法所建立的模型能够准确地描述变工况下滚动转子式压缩机容积效率等性能参数。
3.
A better way to analyse the performance of variable conditions of absorption refrigerator is provided.
建立了热水型溴化锂吸收式制冷机数学模型 ,通过改变两个主要控制参数改变机组工况 ,对计算结果进行了三维可视化处理 ,直观地绘制出制冷量与控制参数之间的关系曲面 ,为变工况性能分析及变工况控制参数搭配方案的选择提供了一种更好的分析方
4) variable condition
变工况
1.
Performance analysis of an air-source heat pump water heater under variable conditions;
空气源热泵热水器变工况特性分析
2.
Performance fitted equations establishment of scroll compressor under variable conditions;
变工况涡旋压缩机性能拟合方程的建立
3.
Calculation for regulating fan speed in variable condition dust removing systems;
变工况除尘系统风机调速计算方法
5) off-design
变工况
1.
Analysis and numeric simulation of off-design flow field in centrifugal pump;
离心泵变工况流场分析及数值模拟
2.
An off-design method of turbine blade based on multiobjective optimization;
基于多目标优化的透平叶栅变工况设计方法
3.
Analysis of off-design flow fields in centrifugal pumps and hydrodynamic forces on impellers;
离心泵变工况流场及叶轮流体激振力研究
6) variable operating condition
变工况
1.
Study of pressure between stages calculational methods for pressure between stages of reciprocating compressor under variable operating condition;
活塞压缩机变工况下级间压力计算方法的研究
2.
The Research on Thermodynamic Check Calculating Method and Experiment of 4M12 Oxygen Reciprocating Compressor under the Variable Operating Conditions;
4M12活塞式氧压机变工况运行的热力复算方法及试验研究
3.
Taking 600 MW directly air cooled units as an example,a mathematical system model of directly air cooled units under variable operating conditions has been elaborated,considering pressure and heat dissipation loss of the exhaust pipe,as well as the pressure difference between burbine exhaust and condenser entrance,caused by the steam column concerned.
以600 MW直接空冷机组为例,考虑排汽管道的压损,排汽口和凝汽器入口间水蒸汽柱高度压差及排汽管对环境散热量,建立了直接空冷机组冷端系统变工况数学模型,编程计算并作出直接空冷机组冷端系统特性曲线,分析了空冷凝汽器压力及管道压损变化时的机组特性,对于空冷机组的经济运行具有一定的指导价值。
补充资料：泵工况点
分子式：
CAS号：
性质：泵完成输送液体必须具有一定的流量和一定的排出压力。在泵运行中某一时只能有一种相对应的流量和排出压力，这就是泵在此时的工况点。在实际应用时，泵的工况点：离心泵等叶片泵以流量和相对应的扬程表示；往复泵等容积泵以压差和相应的流量表示。以泵的性能曲线表示时，叶片泵的流量和扬程曲线、容积泵的压差和流量曲线与泵排出系统的阻力曲线的交点，即为该泵的运行工况点。
CAS号：
性质：泵完成输送液体必须具有一定的流量和一定的排出压力。在泵运行中某一时只能有一种相对应的流量和排出压力，这就是泵在此时的工况点。在实际应用时，泵的工况点：离心泵等叶片泵以流量和相对应的扬程表示；往复泵等容积泵以压差和相应的流量表示。以泵的性能曲线表示时，叶片泵的流量和扬程曲线、容积泵的压差和流量曲线与泵排出系统的阻力曲线的交点，即为该泵的运行工况点。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条