热力学原理 meaning in English
law of thermodynamics
thermodynamic principles
Examples
- The thermal efficiecy of traditional heat engine cycle with the low temperature is very low
从热力学原理看，传统中低温热源模式热力循环的热功转换率很低。 - On the basis of the theory of thermodynamics , improvement of the efficiency of energy utilization is the primary motivity of power systems
从热力学原理出发，提高系统能源利用率，是能源动力系统发展的主要内容。 - This thesis used the theory of thermodynamics to analyze the exchanges of quantities of heat and calculated some formulas of the using time when cool down . the result can give a reference value for practical operation
本文应用热力学原理，对液货舱预冷过程中的热交换进行了理论分析和计算，推导了液货舱的预冷时间的计算公式，对于装货的生产过程有一定的参考价值。 - This paper involves the refrigeration principle and technology , the thermodynamics principle , the exergy analyses principle and its applications , the sensor principle and its applications , the microcomputer testing technique , the auxiliary engine of the ship etc . at the same time , to realize the measuring of cold store running parameters so that the main equipment of this system can run safely and reliably , measuring points are disposed at inlet and outlet of main devices , and computer detecting technology is used to measure the real time data at every point
内容涉及到制冷原理与技术，热力学原理，火用分析原理及应用，传感器原理与应用，微型计算机检测技术，船舶辅机等诸多方面的知识。同时，为了实现对冷库系统运行参数的全程检测，以利于系统主要设备的安全可靠运行。在系统的主要设备进出口均布置了测量点，同时利用计算机检测技术对各测量点数据进行在线检测，检测软件是基于鲁班组态软件平台而开发的，可以实时动态显示检测数据及数据的趋势图，还可以完整保存历史数据，以利于分析系统常年运行工况，进一步制定改进措施。 - According to the thermodynamics theory of vapor compression refrigeration cycle , hfc - r134a is chosen as refrigerant fluid and the thermodynamics calculation of refrigeration system is accomplished , which is based on the table of r134a thermodynamics characteristics and estimate of portable refrigerator ' s calorific burthen
本文根据蒸汽压缩式制冷循环的热力学原理，从小冷量、小体积的便携式冷藏箱的热负荷计算出发，以所选用制冷剂( r134a )的热力性质表为依据，进行了制冷系统的基本热力计算。