查询词典 thermodynamics

We use finite-time thermodynamics to study the effect of the irreversibility inside the heat engine and the thermal reservoir temperature ratio on the performance and the related parameters of a combined Carnot heat engine under the maximum ecological optimization function.

以有限时间热力学研究热机内之不可逆性和两热库间之温度比等因素对於最大生态学准则函数时复合卡诺热机之性能和相关参数之影响。

According to the chemical thermodynamics isothermal formula,this paper leads to a new way of counting the heating effect .

根据化学热力学等温式，导出了一种计算热效应的方法，其计算结果令人满意

The thermodynamics and dynamics mechanism of stirring process was introduced on the basis of some experiments. A composite with homogeneous distribution of 10μm SiC in the AZ91 matrix was gotten.

在实验基础上建立了搅拌混合过程的动力学和热力学机制，制备了一种颗粒分布均匀的SiC/AZ91镁基复合材料。

According to statistical thermodynamics, theoretical analysis is carried on gas hydrate formation.

本文首先在统计热力学的基础上，对气体水合物的生成条件进行了理论分析。

The carbonylation of methanol, hydrogenolysis of methyl formate and concurrent methanol synthesis are analyzed with gas phase thermodynamics data.

首先求出了三个反应在不同温度下的平衡常数。

Based on the first law of thermodynamics and the law of hydrokinetics, the mathematic model of the pressure characteristic was established for the 252 kV self-extinguishing SF6 circuit breaker, and the pressure characteristic curve of the arc-extinguishing chamber can be obtained through computation.

高压自能式SF6断路器是近年来开发的一种基于较新灭弧方式的产品。自能式灭弧室在开断过程中通过电弧的加热，使灭弧室内的气体压力增加，产生足够的压力吹弧。电弧加热气体的方式可以减小灭弧室的体积并且降低操动机构的操作功，使开断过程更加稳定可靠[1-2]。对于灭弧室来说，气吹的压力是一个很重要的参数，直接影响灭弧室的开断能力。

Sobolev equation is widely used in many areas, such as hydromechanics, thermodynamics and so on.

中文摘要： Sobolev方程是在流体力学，热力学等领域应用广泛的一类方程，其有限元数值方法研究已有很多工作，如[5]中提出了位移有限元法，[9]中建立了特征混合元方法，[7]提出了H1-Galerkin混合有限元方法，[10]中提出了最小二乘混合元方法。

Based on fluid numerical results, a new parameter and its calculating method which are both strictly derived from basic equations of hydromechanics and thermodynamics are used to evaluate the mixing effect of viscous fluid.

从流体力学及热力学的基本方程出发，经严格推导给出了一种新的基于流场数值计算结果的评价粘性流体混合均化效果的参量及其计算方法。

A practical dew point hygrometer for teaching use was introduced, which has low price and good teaching effect. Meanwhile, it enormously enrich the content of thermodynamics in the physics experiment.

摘要介绍了一种实用型教学用露点仪，其价格便宜，直观性强，在教学中取得了良好的效果，同时也极大的丰富了大学物理实验中的热力学内容。

The characteristics of crystallization process of hypereutectic EN coatings were discussed from the viewpoint of thermodynamics and kinetics.

从热力学和动力学角度对过共晶成分的化学镀层的晶化转变过程进行了分析和讨论。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。