rate of cooling
英 [reɪt ɒv ˈkuːlɪŋ]
美 [reɪt əv ˈkuːlɪŋ]
网络 却速率; 冷却速度; 冷却速率
双语例句
- With this process the rate of cooling is the controlling factor, rapid cooling from above the critical range results in hard structure, whereas very slow cooling produces the opposite effect.
热处理时冷却速率是控制要素，从高于临界温度快速冷却导致坚硬的组织结构，而缓慢冷却则产生相反效果。 - However, it develops that the rate of cooling during the expansion in any practical nozzle is too fast for the recombination to occur.
然而，实际情况是，然后实际喷管里气流膨胀时冷却速度都很快，使分子来不及重新化合。 - We know that the rate of cooling from above the critical range will greatly change the structure and therefore the properties of any steel.
我们知道，从临界温度以上冷却的速率会大大改变任何一种钢的结构，从而会改变其性能。 - The quenching operation is the most critical part of the heat treatment since too slow a rate of cooling might give rise to either soft spots or quenching cracks.
自太慢地冷却的比率也可能引起软的地点或淬熄裂缝之后，淬熄操作是热处理的最紧要关头的部份。 - The operation consists of reheating quench-hardened steel to some temperature below the critical range followed by any rate of cooling.
回火作业包括将淬硬钢重新加热到低于临界范围的某一温度然后以任意速率冷却。 - According to the temperature and rate of cooling, microstructure forecast is carried out, computer simulation of quenching microstructure of T8 steel is accomplished.
根据试样任意一点的温度和冷却速度对该点的组织进行预测，实现了T8钢淬火组织的计算机模拟。 - Through testing the flow rate of chilled water and cooling water and the supply water temperature and return water temperature, the value of COP of refrigeration system and the EER of cooling tower were gotten.
通过测试冷冻水、冷却水流量及其供回水温度，得到了制冷系统的COP值和冷却塔的能效； - MATLAB Calculation Program for Determination of Hole Diameter and Calibration of Flow Rate of Cooling Water for Injection Mould
注塑模冷却水孔直径计算及流量校核MATLAB计算程序 - The measure and finite element method analysis both prove that rational of the rate of heating and cooling in exhaust technology is necessary.
测试和有限元法分析都证实需要合理设计排气工艺中的升降温速度。 - However, rod-like crystalline structure would form under very low rate of cooling ( 0.2 ℃/ min.).
试样在极慢速率（0.2℃/分）冷却条件下易生成棒晶。 - The simulation was mainly used to analyze the temperature distribution of the sample and the rate of heating and cooling.
主要分析了样品的升、降温速度和样品内部的温度均一性。 - Under the same thermal history and the rate of cooling, these fractions exhibited gradually enhanced crystallization ability with good perfection of crystals in accordance with the order, which was from larger to smaller molecular weight, and from higher to lower content of short chain branching.
在本研究范围内，在同样热历史和降温速率条件下，摩尔质量从高到低、支化度由大到小的级分非等温结晶能力依次增强，形成晶体的有序度逐渐增大。 - This has not only resolved the difficult problem for determining the flow rate of ram air cooling system, but also provided the possibility of unified design of the heat exchanger and its air intake.
这不仅解决了散热器设计中冷边流量无法确定的一个难题，而且为散热器和冷边系统的联合设计提供了方便。 - The effects of several important melt-quenching parameters such as the rotating rate of cooling roller, ejecting pressure of melt and nozzle-roller surface gap on annealing embrittlement of Fe-based amorphous alloys have been studied.
本文研究了液淬过程中的几个重要参数，如冷却辊转速、溶体射流喷射压力、喷嘴与辊轮表面间距等对铁基非晶态合金退火脆性的影响。 - Influence of absorption pressure, solution concentration, temperature and flow rate of the cooling water in the lithium bromide absorption chiller on the absorption process
吸收压力、溶液浓度、冷却水温度和流量对溴化锂吸收式制冷机吸收过程的影响 - Then, based on the simulation results the influence of inlet temperature and flow rate of cooling water on the performance of the absorption chiller is studied.
根据仿真结果分析了冷却水进口温度和流量的变化对废热驱动型吸收式机组的性能影响。 - The exit temperature of the cooling water also decreases with an increase in air mass flow rate and spray water rate. However, the rate of decrease in cooling water exit temperature decreases with an increase in air mass flow rate and spray water rate.
随着空气质量流量和喷淋水量的增加，冷却水出口温度降低，但是变化斜率逐渐减小，即存在着一最佳喷淋水量和空气质量。 - Then using this method, influence of gas wall material, gas wall thickness and flow rate of coolant on regenerative cooling of thrust chamber was investigaed. The results were satisfactory.
然后使用这种方法研究了气壁材料、气壁厚度和冷却液流量对推力室再生冷却的影响，获得了比较满意的结果。 - On the basis of the water flow rate calculated by the model, the actual water flow rate of the secondary cooling zone is controlled so as to achieve the best cooling effect.
各控制回路根据模型给出的配水参数，控制各回路的实际水量，以达到最佳的控制效果。 - The result shows that the RE make CCT curve move towards right and hardness of steel increases at same rate of cooling.
结果表明：稀土使钢的过冷奥氏体转变曲线右移，在同样冷却速度下，加稀土钢的硬度增加。 - By combining with the change of the flow pattern, the factors which affected the thermal transport properties of PHP, such as fill ration, inclination angle, the mass flow rate of heating/ cooling fluid were studied in this paper.
结合流型的变化，研究了变充液率、倾角、加热/冷却流体质量流量，对脉动热管的热输运特性的影响。 - Reducing the flow rate of fan coil cooling water and raising the indoor temperature control accuracy can great improving the accuracy of the device.
降低风机盘管的水流量并提高室内温度控制精度可以大大提高该装置的精度。 - Because it was a nonlinear, time-delay system, and there was a big relation in its working process and working environment and the rate of heating and cooling.
由于该系统是一个非线性、滞后性的温控系统，系统的工作过程与其工作环境以及升温及降温速率都有很大的关系。 - The results show that the flow rate of the cooling air increases thus the heat transfer performance is improved due to the installation of the flow guiding device in the condenser cell.
结果表明，单元内部安装导流板可以增加空气流量和换热能力。 - Reduce the initial temperature and reduce the air flow rate of cooling can reduce the curve degree of heavy rail after cooling, reduce section size shrinkage rate of heavy rail after cooling.
降低冷却前重轨初始温度、减小冷却过程空气流动速度可以起到减小冷却后重轨弯曲度、减小重轨断面尺寸收缩量及减小重轨断面尺寸收缩的不一致程度的作用。 - The test-bed was mainly composed of master control system, heat source simulation system, measuring flow rate system of cooling wind and data acquisition system.
主要由主控系统、热源模拟系统、模拟动力舱、冷却风量测量系统、数据采集系统组成。 - Obviously traditional welding method can not provide high enough rate of heating and cooling, so it is necessary to apply rapid heating and cooling methods such as laser and electron beam.
传统的焊接方法显然不能提供足够快的加热和冷却速率，需要采用能够提供快速加热和冷却的激光和电子束等焊接方法。 - Studies have suggested the postmortem treatments ( the rate of cooling, electrical stimulation or not etc.) were important factors on beef tenderness.
研究表明，宰后的处理方式（冷却速率、是否电刺激等）对牛肉的嫩度有重要影响。