造雪机依靠的是热力学原理，但有时候物理手段的作用有限。
Snowmaking machines employ a few thermodynamic tricks to help, but at times there is a limit to what physics can do.
本文用严格的热力方法推导了G-M机的制冷量。
The amount of refrigeration of G-M cryorefrigerator has been derived by using strict thermodynamic method.
将有限时间热力学、非平衡量子统计理论和火用经济学相结合，导出了量子斯特林制冷机的最大利润率以及对应的性能界限。
Comprising the finite time thermodynamics, nonequilibrium statistical theory and exergeocnomics, the maximum exergeoeconomic profit and performance limit are derived in the article.
变排量压缩机与热力膨胀阀的配合问题是目前汽车空调系统研究的一个难题。
The matching of variable displacement compressor and thermal expand valve is a difficult problem in mobile conditioning system now.
通过求解压缩机热力学模型和进行动力计算，分析了背压孔的一般运动规律。
General motion low of back-pressure ports position is developed by solving thermodynamic model of compressor and carrying out dynamical computation.
推导出了按电动机功率，通过热力学逆运算，确定压缩机结构参数的计算公式。
The calculating formula of determining compressor structure parameter is derived by thermodynamic counter calculation based on motor power.
锅炉辅机系列：如大气式热力喷雾除氧器和取样冷却器。
Auxiliary Boiler Series: If Atmospheric thermal spray Deaerator and Sampling Cooler.
大型电厂凝汽器作为汽轮机机组的重要辅机之一，制约着整个热力发电厂的安全经济运行。
The condensers of power unit, as one of the important auxiliary equipments of turbine, influence the safe economic operation of entire system.
本文基于热力学性质建立了分置式斯特林制冷机的物理模型，并将人工神经网络引入模型。
Based on the characteristics of thermodynamics, the physical model of split-Stirling crycooler was set up and artificial neural networks were imported into the model.
本文所考虑的三源热力循环设备包括：吸收式制冷机、太阳能制冷机和两类三源化学泵等。
The thermodynamic cycle equipments considered in this dissertation include absorption refrigerators, solar refrigerators, two classes of three-source chemical pumps and so on.
将该模块用于常规g - M制冷机的热力计算，结果合理，达到了预期的要求。
By using this module in the thermodynamic calculation for G-M refrigerator, the results are reasonable and meet the expectative requirements.
介绍了开发的一种新型4路模拟量同时转换的内燃机瞬态热力参数采集与分析系统。
It is introduced that a new type of data acquisition and processing system for transient thermodynamic parameters is developed for simultaneous conversion of 4 channel analog data.
在实践中广泛用于确定面团热力学特性的仪器可以分成纪录面团混合机和张力测试仪。
The instruments widely used in practice for the determination of the theological properties of dough can be divided into recording dough kneaders and tensile testers.
利用热声效应可以制造经济的热力发动机，包括热力泵和致冷机。
The thermoacoustic effect can be applied to produce powerful and reasonably efficient heat engines including heat pumps and refrigerator.
本文用类比的方法概述了稀释致冷机的热力学原理；
This article gives a brief account of the thermodynamic principle of dilution refrigerator through a method of using analogues.
提出了全封闭活塞式压缩机热力性能和流体流动的CFD模拟方法。
A numerical method for simulating the thermal and fluid-dynamic behavior of hermetic compressors by using CFD in the whole compressor domain are presented.
它可以被安装在几个位置上，但这些位置仅限于线路的高压侧，且在压缩机输出端和热力膨胀阀之间。
It can be placed in a selection of locations but it will always be found somewhere in the high pressure part of the circuit in between the compressor output and the thermal expansion valve.
通过运动学与动力学平衡分析，提出了菱形驱动斯特林制冷机热力计算方法，该方法能够简化多级斯特林制冷机的计算。
Through its kinematics and dynamics balance analyzed in this paper, the method was presented that was a thermal calculation of a Stirling-cycle cooler based on rhombic-drive.
热力模拟实验机的液压系统既要求工作在大流量区域，又要求工作在微小流量区域，需要在极宽的工作范围内精确地控制锤头的位移。
Thermomechanical simulator's hydraulic servo system requires working both in big flux area and small flux area, and it needs to control peen's position exactly in a large range of work area.
根据制冷量 500kW等设计参数对冷水机组进 行了热力计算，确定了冷凝器热负荷及压缩机功率。
The thermodynamic calculation for the water chiller was Carried on basing on the design parameters such as 500kW cooling capacity to determine the condenser's heat loads and compressor power.
根据制冷量 500kW等设计参数对冷水机组进 行了热力计算，确定了冷凝器热负荷及压缩机功率。
The thermodynamic calculation for the water chiller was Carried on basing on the design parameters such as 500kW cooling capacity to determine the condenser's heat loads and compressor power.
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