• The coefficient of performance is taken as an objective function. The performance of the refrigeration system is optimized.

    制冷系数目标函数制冷循环系统性能进行优化分析

    danci.911cha.com

  • The mathematics model of coefficient of performance for SWHP-RFH is presented after analyzing the operation principle in different conditions.

    分析系统不同工况运行原理前提下,建立系统性能系数数学模型

    danci.911cha.com

  • Through experiment, the relation figures of engine rotation speed, coefficient of performance of heat pump and engine thermal efficiency are presented and analyzed.

    通过实验得出发动机转速热泵性能系数发动机热效率关系曲线,进行了分析

    www.magsci.org

  • The coefficient of performance at cryogenic temperatures is typically 4-5%.

    性能系数低温温度通常4- 5 %。

    danci.911cha.com

  • The concept of Associated Coefficient of Performance was presented, and the feasibility of air-conditioning system assisted by medium-high temperature heat pump was analyzed.

    提出联合性能系数概念分析了利用高温热泵辅助太阳能空调系统可行性

    dict.cnki.net

  • The present invention provides a heat pump with a high coefficient of performance and a dehumidifying apparatus that consumes a small amount of energy per amount of moisture removal.

    根据本发明提供具有高性能系数热泵每单位水分去除仅需消耗少量能量减湿设备

    www.jidian198.com

  • The influences of generation temperature, evaporation temperature, absorption temperature to the coefficient of performance, circular ratio and cooling capacity were also studied.

    并讨论循环发生温度蒸发温度吸收温度循环性能系数循环倍率制冷量影响

    www.boshuo.net

  • To meet the designed target of the AHT experiment, we assign the coefficient of performance as the objective function, and optimize the system cycle in a specified range of operating parameters.

    针对高温热泵样机设计要求系统性能系数目标函数循环系统进行了有限定范围优化

    www.boshuo.net

  • The results show that the parallel-flow cycle yields the highest coefficient of performance among the cycles while the maximum pressure and temperature in the reverse-flow cycle are lowest.

    结果显示在不同循环方式中,平行流系统产生最大热力系数逆串联系统最高发生温度压力比其他系统

    dict.cnki.net

  • It points out that the relation between optimal heating rate and coefficient of performance of a Carnot heat pump is useless.

    指出了卡热泵最佳系数关系没有实际意义

    dict.cnki.net

  • The relation between the optimal coefficient of performance and the rate of refrigeration of a Carnot refrigerator for an idea or van der Waals gas as a working fluids(?)derived.

    导出以理想气体范德瓦耳斯气体工质制冷机最佳制冷系数制冷关系

    dict.cnki.net

  • Secondly, the curves of the cooling load per unit heat-transfer area varying with the coefficient of performance are investigated based on the fundamental optimum relation.

    其次基本优化关系式出发,对单位面积制冷负载制冷系数变化曲线做详细研究

    dict.youdao.com

  • Acknowledge the main factors which have influence on coefficient of performance of refrigeration cycle and the way to improve it.

    了解分析影响各种制冷循环制冷系数主要因素提高制冷系数途径

    netedu.xauat.edu.cn

  • Results from the experiment show that there exists a maximum coefficient of performance and it depends on the evaporation temperature and outlet temperature of the gas cooler.

    实验结果表明系统运行最大制冷(热)系数取决于系统蒸发温度气体冷却器出口温度

    dx.doi.org

  • Secondly, in the prefabricated system, through the addition of raw materials with lower heat conduction coefficient, raising warming performance of lining material.

    其次预制件体系通过添加导热系数原料提高内衬材料保温性能

    dict.cnki.net

  • The variation of heating performance coefficient, inlet and outlet temperature of heat pump hot water, actual mass flow of heating medium, peak-shaving boiler outlet temperatu…

    制热性能系数热泵热水进出口温度供热介质实际质量流量调峰锅炉出水温度调峰负荷比及地下水出口温度随相对负荷比的变化进行了探讨。

    dict.cnki.net

  • The multiphase reactor have a lot of advantages such as high coefficient of mass transfer, good performance of mixing and easy to control etc.

    多相流态化反应器具有系数混合性能操作简单等优点

    dict.cnki.net

  • High strength bolts are widely applied in engineering practice. The torque coefficient is important evaluation parameter of their performance class.

    强度螺栓广泛应用工程领域扭矩系数评定性能级别重要参数

    dict.cnki.net

  • Brake effect of Train brake friction material is not decided by the coefficient of friction completely, the ultimate performance of braking effect is the length of braking distance.

    列车制动摩擦材料制动效果不能光看摩擦系数大小,制动效果最终表现制动距离长短

    www.dictall.com

  • The torque coefficient and anti slide coefficient is important evaluation parameter of the performance class of high strength bolt.

    扭矩系数滑移系数评定强度螺栓性能级别重要参数

    www.dictall.com

  • The cavity pull effect, microwave power shift, light shift and temperature coefficient which mostly influence the performance of RAFS are studied.

    研究牵引效应微波功率缓冲气体温度系数频标输出频率影响

    dict.cnki.net

  • With light, small coefficient of thermal conductivity, sound absorption performance is good, not burning, the chemical stability is good wait for a characteristic.

    具有质轻导热系数性能化学稳定性特点

    www.99inf.com

  • By comparison of inlet total pressure recovery coefficient, attack-angle performance of chin inlet and two-dimensional inlet are superior to frontal inlet.

    不同布局恢复系数进行比较两侧进气则较头部进气有好的攻角特性

    www.tjjs.org

  • A test system of pyroelectric coefficient was designed to evaluate the performance of pyroelectric materials.

    设计一个系数测试系统,用它评价材料性能

    dict.cnki.net

  • The smaller the synthetic power coefficient is, the better overall performance of propulsion system will be.

    综合功率系数愈小推进系统整体性能愈好

    dict.cnki.net

  • Experimental results show that shot boundary detection methods, based on the shot boundary coefficient model, can improve the performance of shot boundary detection.

    实验结果表明基于镜头边界系数模型镜头边界检测方法明显改善镜头边界检测结果

    dict.cnki.net

  • Therefore, the ruggedness coefficient of the fitness landscape is essential for performance of heuristics.

    因此适应度地貌粗糙系数决定了启发式算法求解性能

    www.fabiao.net

  • The invention is high in compressive strength, good in hardness and not easy to fall off; the product has small coefficient of thermal conductivity and good thermal conservation performance.

    发明抗压强度涂料较硬不易脱落产品导热系数较小保温性能良好

    ip.com

  • With light, small coefficient of thermal conductivity, sound-absorbing performance is good, non-flammable, chemical stability is good wait for a characteristic.

    具有质轻导热系数声能不燃化学稳定特点

    www.ggsgg.com.cn

  • With light, small coefficient of thermal conductivity, sound-absorbing performance is good, non-flammable, chemical stability is good wait for a characteristic.

    具有质轻导热系数声能不燃化学稳定特点

    www.ggsgg.com.cn

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