在传热传质实验中经常存在多个热力参数的控制问题。
There is a problem of controling multiple thermal parameters in heat and mass transfer experiment.
建立了脉冲爆震发动机工作过程、热力参数及其性能分析方法。
A method for analyzing working process, thermal parameters and Performances of PDE have been developed.
并将上述模型应用于JT9D发动机的气动热力参数的趋势分析。
The presented model has been used in the analysis of the JT9D—TRA E engine.
在火电厂中,各种热力参数现有的数据传输采用有线方式,施工复杂。
In thermal power plants, the existing data transmission of various thermodynamic parameters adopts wired data, and the construction is complicated.
在计算过程中要频繁地查图、查表来确定热媒的热力参数及其变化量。
In the process of calculation, they must look up from charts and tables to confirm the status parameters of thermal medium and its change.
在热力系统的设计和运行中,也没有把热力参数同经济因素直接联系起来。
Furthermore, the thermodynamic parameters have not been directly connected with economic factors in the design and operation of thermal systems.
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.
基于基元叶栅法,建立了轴流式压气机的变工况计算模型,并采用变比热公式计算空气的热力参数;
On the basis of an elementary cascade method a calculation model for the off-design performance of an axial-flow compressor has been set up.
文中给出了油、气、水管网系统的水力、热力参数,包括流量、含水率、压力、温度、比热等的计算方法。
A method of calculating hydraulic and thermodynamic parameters such as flow, ratio of water in oil, pressure, temperature, specific heat for oil, gas, water pipe net is presented.
本文表述的是,同步循环状态下系统热平衡,及在热平衡条件下循环空气热力参数和性能参数的模拟计算。
Text formulation turn out, at synchronism circulate state system heat balance; and analog computation on heat balance condition circulating of air heat power parameter and performance parameter.
为确定热力参数和输运系数在各个截面上的变化规律,研究了热力组分的平衡算法,提供了简单实用的计算模型。
A simple but useful calculation model which determine thermodynamic and transportation parameters by equilibrium algorithm of thermodynamic species was presented.
文中验证了这种预测方法的可靠性与准确性,此方法可作为系统循环模拟计算中相平衡及热力参数的精确计算方法。
The model is proved to be reliable and accurate and can be used as an accurate method for various kinds of refrigerants properties prediction.
在耗散结构理论和DMM方法的基础上,提出一种确定锻造热力参数范围的方法,以获得组织和性能稳定一致的锻件。
A new approach to determining the thermomechanical parameters of forging processes is proposed based on the dissipative structure theory and the dynamic material model (DMM).
筛选出传热系数、烟气中的固体颗粒浓度、燃料的燃烧份额等需要凭经验取值的热力参数,推导了区段热量衡算的通用计算公式。
It picked out heat transfer coefficient, ash concentration in smoke, fuel percentage and other parameters based on experience, summed up general formulas for heat balance in furnace section.
通过对供暖系统热力失调度的计算分析,说明采用设计基准选择的运行参数合理。
The calculation analysis on thermal misadjustment degree of the heating system shows that the operational parameters selected with the design criteria are reasonable.
这种模型的应用可以使得热能动力工程和制冷工程设计中的状态参数和热力过程计算软件的重复使用问题得到简化。
With this kind of model, the software used in thermal power engineering and refrigeration engineering for computing thermodynamic parameters of state and processes can be easily reused and enhanced.
对VVT机构调整摩托车发动机热力循环过程和运行参数进行分析。
The adjustment on thermodynamic cycle process and operation parameters of motorcycle engine by VVT mechanism is analyzed.
锅炉给水泵汽轮机热力设计中必须进行变参数变汽源的汽源切换计算。
Thermodynamic design of boiler feed pump turbines has to deal with steam source switching and changes of steam parameters.
地层破裂压力是钻井工程、井下作业及稠油油藏热力开采的重要参数。
Formation burst pressure is one of the key parameters for the thermal production of heavy oil, drilling engineering and downhole operation.
本文主要叙述船舶制冷系统变频控制时热力循环参数的计算。
The calculation of thermodynamic cycle parameters is mainly introduced in the paper when the frequency is converted.
这些损伤机理都与锻模的工作情况以及锻模材料的热力学性能参数有关。
These damage mechanisms is relevant to the work circumstance and thermodynamics function of the forging die's material.
对此循环作了热力分析,提出了循环参数选择的方法。
Thermodynamic analysis on this cycle is conducted, and the method of selecting the parameters of this cycle is presented.
数值计算结果表明,在考虑到温度观测误差的条件下,所建立的参数反演方法能够有效地识别出混凝土的热力学参数。
The numerical computation shows that the proposed method is able to identify efficiently the concrete thermal parameters while the measurement errors of temperatures are considered.
软件的主要功能是对制冷剂热力学参数进行查询,本软件将对制冷装置设计计算问题起到简化作用。
The main function of this software is inquiring about refrigerant thermodynamics parameter, it will work simplification function to the design and calculation of refrigeration equipment.
本文针对初温、流量一定且不循环使用的低温余热,提出确定其动力回收系统参数的热力学原则。
Thermodynamic principle of heat recovery system for low temperature waste heat with a given initial temperature and flow and for non-cycling operation is proposed in the article.
通过全线型分析方法求得速率常数及有关有热力学参数。
The rate constants and other thermodynamic parameters were obtained by complete line shape analysis.
本文提出了利用(?)力学优化对过程参数和流程进行热力学评价的方法,并用于氨吸收制冷流程。
By using thermodynamic optimization, a method of thermodynamic evaluation on the process parameters and the plants, especially, on the ammonia absorption refrigeration (AAR), is presented.
本文提出了利用(?)力学优化对过程参数和流程进行热力学评价的方法,并用于氨吸收制冷流程。
By using thermodynamic optimization, a method of thermodynamic evaluation on the process parameters and the plants, especially, on the ammonia absorption refrigeration (AAR), is presented.
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