All the shrimp dried by heat pump at (-2～0)℃ and 20℃ had high rehydration ratio and water holding capacity.
所有热泵干燥虾均具有高的复水能力和水分保持能力。
Based on the analysis of the effect of fouling on heat transfer performance of heat exchanger, the exergy loss rate is used to evaluate the thermodynamic performance of heat exchanger on the condition of accounting for the effects of fouling, the effect of the number of heat transfer units and the heat capacity rate ratio of cold and hot fluids on the exergy loss rate of heat exchanger are discussed.
在分析污垢对换热器传热性能影响的基础上，在考虑污垢时采用损率这一指标对换热器的热力学性能进行了评价，讨论了传热单元数和冷热流体热容量率比对其性能的影响，并把结果与不考虑污垢时的情况进行了比较，得到了一些有益的结论。
It also shows that the intermittent operation mode, which is based on the load characteristic of building and can be achieved by adjusting the ratio of operation time to stop time rationally, can slow down the variation rate of ground temperature and increase the heat transfer capacity per unit buried coil length, and thus can enhance utilization efficiency of shallow layer geothermal energy.
同时，根据建筑负荷特性，采用可控间断运行方式，通过合理调节开停机时间比例，可以在满足建筑负荷要求的前提下，减缓埋管周围土壤温度随时间的变化率，提高单位埋管的换热能力，从而更有利于提高浅层地热能的利用效率。
The effects of the ratio of temperature $sigma$, the ratio of heat capacity $gamma$ and the angle $alpha$ on the phase shifts are studied.
同时还研究了温度比$sigma$、比热比$gamma$和碰撞夹角$alpha$对孤波相移的影响。
Though the adoption of the inverter compressor makes it possible to regulate the heating capacity of the heat pump to some extent, it still can not solve those problems due to ultra low suction pressure, such as high compression ratio and the decrease of heating capacity.
尽管采用变频压缩机可以进行一定范围的系统制热量调节，但仍不能克服因吸气压力过低所带来的压缩比太高、制热量下降等诸多的问题。
The entropy generation number N st of heat exchangers of several flowing pattern was compared with that of contraflow heat exchanger. The varying law of N st with the heat transfer unit number NTU, inlet temperature ratio τ and heat capacity ratio C was obtained.
将几种流动型式换热器相对于逆流式换热器进行了熵产生数相对值的比较，得到了熵产生数相对值随传热单元数、入口温度之比和热容量之比的变化规律。
Take the test liquid of 50 times by mass ratio to one composite specimen, put it in the test bottle together with the composite specimen and 25 pieces of stainless steel ball, fix the cover and set in the test machine, start to operate the testing machine from 25 C and heat at the rate of heating up of 1.5 C/min ±0.5 C/min up to the specified test temperature, after heaving reached to the test temperature, operate at that temperature of 30 min, after the operation has completed, take out the composite specimen, throw it into 2 L of water at room temperature contained in a large capacity of beaker and agitate for 1 min, after it has been washed in running water furthermore for 10 min, dry it in air at 60 C or lower
参加测试液的50倍，按重量比例，以一个综合的标本，把它在测试瓶一起与综合相结合的标本和25块不锈钢球，定封面，并在试验机上，开始操作试验机来自25个C和热率升温1.5的C /闵± 0.5的C /分钟至指定试验温度后，冻胀达到测试温度，操作温度为30分钟，手术后，已经完成了，采取综合标本，它丢进2升水在室温下载于大容量的烧杯中，并搅拌1分钟后，它已被冲洗自来水此外，为10分钟，干燥，它在空气中，在60 C或低
The model requires only the existing group contribution methods for the estimation of glass temperature, molar Rao function, heat capacity at constant pressure, molar volume and Poisson's ratio at 298 K in the calculation of thermal conductivity for amorphous polymers.
在预测聚合物的导热系数时，该模型同样只需要利用现有的用来估算无定形聚合物的玻璃转化温度、298K下的摩尔Rao函数、恒压热容、摩尔体积、泊松比的基团贡献方法。
It is shown that the heat capacity price ratio increases with the decrease of fin thickness, fin spacing and tube diameter.
研究表明，换热成本比随翅片厚度、翅片间距和管内径的减小而增大。
Application of EDA and sensor technique in measuring heat capacity ratio of air
EDA和传感器技术在空气比热容比测定装置中的运用
The experimentation proved that this method could reduce the heat capacity ratio of the fluid on both sides further and improved the heat transfer efficiency.
通过实验证明该方法可进一步缩小了两侧流体的热容比，提高换热效率。
On the basis of analysis of the dimensionless number of transfer units and heat capacity ratio, the influence of operational parameters and magnetic parameter of magnetic material on the performance of AMR was analyzed.
通过对无量纲量传热单元数和流体与磁性材料的热容比进行分析，得到了活性蓄冷器各运行参数和磁性材料磁性参数对活性蓄冷器的影响规律。
Normalized value of air specific heat capacity ratio and the errors in measurement
空气比热容比的标准值与测量的误差
This paper discussed the assessment of uncertainty of air's specific heat capacity ratio, and gave a method of more reasonable, standard and easy for teaching.
本文对空气比热容比实验不确定度的估计进行讨论，提出一种比较合理、规范、又便于教学的近似处理方法。
Using FD-NCD air specific heat capacity ratio determinator, the universal gasconstant and Boltzman constant were measured based on the phase transition method.
使用FD-NCD空气比热容比测定仪，基于相变法测量了普适气体常量和玻尔兹曼常量。
With increasing value of height width ratio of water channel K, both the velocity of water flow in the cooled jacket and equivalent heat transfer area of water channel section decreased so that the cooling capacity of cooled jacket was weaken.
水道高宽比K值对水冷套冷却能力的影响规律是：K值增加，水道内水流速、等效传热面积均减小，水套的冷却能力降低。
To overcome the deficiency of traditional control method based on coal-water ratio, a new way based on specific heat capacity is being proposed.
针对传统的煤水比控制的缺点，提出了比热量控制的方法。
The effects of pressure ratio, the allocation of heat exchanger inventory and heat capacity rate matching between the working fluid and the heat reservoirs on the cooling load density of the refrigerator were demonstrated with detailed sample numerical examples.
由数值计算分析了压比、热导率分配以及工质与热源间的热容率匹配等参数对容积制冷率的影响。
On the Molar Conductivity and Its Calculation In this paper we analyse the application of molar isochoric heat capacity Cvm, multiway index n, and ratio of heat capacities γ.
本文对定容摩尔热容量C、多方指数n、比热比γ的使用方法进行了分析。
Heat taken away by exhaust always is the difficulty of measure and calculation. Obtain volume ratio of each gas in exhaust by exhaust gas analyzer. Get the average specific heat capacity of exhaust combined with the relationship between heat capacity of each gas and temperature.
排气带走的热量一直是测量和计算的难点，通过废气分析仪获得废气中各气体的体积比，结合各气体比热容与温度的关系式，得到排气的平均定压比热容。