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。
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.
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。
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.
分析了空气比热容比测定实验的系统误差,提供一种对“绝热膨胀过程”中由于不完全绝热而引起的系统误差进行修正的实验方法。
The system errors in the experiment of measuring air specific heat ratio was analyzed and the experimental method for correction was presented.
利用精确度高的P - R状态方程和M -H81状态方程,采用余函数法对制冷剂的比定压热容进行了理论推算和比较分析。
Based on P-R equation of state and M-H81 equation of state with high accuracy, detailed calculation and analysis were made by utilizing residual function method.
比焓和焓差的计算关键是计算基准的确定,同时也离不开热容值的正确获取。
The key to calculate the specific enthalpy and enthalpy difference is to make sure of the benchmark as well as the value of heat capacity value.
分析表明,热容激光器比常规激光器有能在短时间内输出非常高的能量的显著优点。
It is shown that the heat capacity based lasers have the noticeable advantage over conventional lasers if very high output energy within a short time is required.
应用点阵动力学的方法计算了一维纳米晶体的熵、热容以及振动自由能等,发现纳米晶体的熵比单晶的熵值高,这些结果可以用纳米晶体的特殊结构来解释。
Its thermal properties were calculated by means of lattice dynamics. It has been found that the entropy and specific heat of nanocrystalline are higher than that of single crystal.
讨论了传热单元数、冷热流体热容量比和流型对换热器传递有效度的影响,并把换热器传递有效度和效率以及换热器无因次熵产数进行了比较。
The effects of heat transfer units number, heat capacity ratio of fluids and flow patterns on exergy-transfer effectiveness are discussed. The comparison among exergy -...
讨论了传热单元数、冷热流体热容量比和流型对换热器传递有效度的影响,并把换热器传递有效度和效率以及换热器无因次熵产数进行了比较。
The effects of heat transfer units number, heat capacity ratio of fluids and flow patterns on exergy-transfer effectiveness are discussed. The comparison among exergy -...
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