TEMPERATURE COOL-HEAT CHANGE 温度冷热转换开关
Heat change station 热交换站
coefficient of surface heat change 表面换热系数
The Nu in the pipes is very important in the project. It reflects the heat change characteristic between the fluid in pipes and the external environment.
在工程应用中,管内Nu是一个非常重要的物理量,它反映了管内流体与外界的热交换特性。
参考来源 - Nusselt数在弯管对流换热中的作用The Shihezi cotton region of northern Xinjiang studied in this paper is our country most boundary of cotton. The primary disadvantage factor in this region is shorter growth season、heat change greatly in annual、usually suffer from delay cool damage.
本文研究区域石河子棉区所在的北疆棉区是我国植棉的最北界,主要不利因素是生长季较短,年际间热量变化较大,经常遭遇延迟型冷害,致使棉花生长缓慢,品质下降,最终不能正常成熟,产量降低,引起大幅度减产。
参考来源 - 北疆石河子棉区棉花延迟型冷害指标的田间试验研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Object specific heat Change with the stress in it.
物体的比热是随应力而变化的。
The operational principle of the utility model carries on the heat change exchanging the high temperature compressed air and the clean air through the filter.
本实用新型的工作原理是利用高温压缩空气与经过滤器过滤的洁净气体进行热交换。
It may provide the good solubility under the low temperature condition and guarantees the oil bath type evaporator good oil discharge situation as well as the good heat change efficiency.
在低温状态下它可提供良好的溶解度及确保油浴式蒸发器良好的回油情况以及较好的热交换效率。
Light and heat from the sun can change chemicals in the skin.
VOA: special.2010.07.06
Now, the coefficient that relates the amount of heat in to the temperature change is obviously going to be different for these two cases.
在这两个例子中,很显然联系热量和温度变化的系数,是不一样的。
So we don't really need to put in a certain amount of heat and change the temperature of the products and the calorimeter and so on.
所以我们实际上并不需要输入,一定的热量,改变生成物,和量热计的温度之类。
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