查询词典 polytropic

2 Polytropic process; Analysis and plot illustration of thermodynamic process

4.2 多变过程；热力过程的计算和图示习题课

The definitions of polytropic process of ideal gas in some current heat textbooks are compared and analyzed.

多方过程的定义对于多方过程通常有四种定义方法。定义 1 [1～ 3 ] 在过程中系统和外界有部分热交换，这种过程叫多方过程；或者说，气体实际经历的过程都是多方过程。

Pursue user-friendly criterion indoor outer space, creation as far as possible many polytropic characteristics.

追求人性化尺度的室内外空间，创造尽量多的多元性特色。

Deeply grasp the relationship between the basic properties, such as p 、 v 、 T during polytropic process.

掌握多变过程的初终态基本状态参数 p 、 v 、 T 之间的关系。

The polytropic index can be calculated according to the experiment data of coal temperature, the free gas expansion wor.

多变指数可以通过实验测定的煤体温度来计算，吸附瓦斯和游离瓦斯的膨胀功可以利用多变指数计算。

In this paper the process equation of Van der Waals polytropic process is derived and energy transformation of Van der Waald Gas in the Thermodymic procss is discussed.

导出了范氏气体多方过程的过程方程，并讨论了范氏气体的热容量，多方指数及在各热力学过程中的能量转化情况。

Deeply understand four basic thermodynamic process and polytropic process

熟练掌握 4 种基本过程和多变过程系统与外界交换的热量、功量的计算

The relationships between gas pressure and volume in the pressure accumulator under the conditions of the state of constant temperature and thermal isolation are measured, and practical gas polytropic exponent is fitted.

对蓄能器气体等温状态变化和绝热状态变化下的气体压力-容积变化特性进行实验测试，并拟合出实际的气体多变指数。

The first day was raining all the day except only half hour sunshine in the morning. I sat in front of the window of gazebo, looked at the polytropic mountain. It's a afternoon of reading and being in a daze.

第一天除了早上太阳吝啬地给了大概半小时的阳光后，就一直下雨了，我坐在露台，看著窗外每小时都会有不同变化的喀尔文德尔大山，看书发呆了一个下午。

Polytropic heat was introduced in the model to guarantee the bubble's growth under the action of positive chemical potential difference between two phases.

该模型中引入多变热，以保证汽泡在正化学势差作用下长大。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐