传热

Condenser vertical upright ammonia screwed pipe heat transfer

冷凝器；立式；氨；螺纹管；传热

Welding is a complicated process in which arc physics, heat transfer, metallurgy and mechanics are involved.

焊接是一个涉及电弧物理、传热、冶金和力学的复杂过程。

Fluid flow, heat transfer and mass transfer in arc weld pool are an important factor which affects weld quality.

焊接熔池中的流体流动及传热传质过程是影响焊接质量的重要因素。

The results showed that compared to conventio nal smooth segment baffle heat exchanger,the plate heat exchanger can effec tively strengthen the film heat transfer coefficient of the shell side.

研究结果表明，与传统的光滑管弓形隔板换热器相比，板式换热器能非常有效地强化空气侧的膜传热系数。

The mathematical prediction and the water model experiment of CAS process were conducted to get further more knowledge on the fluid flow and heat transfer in the metal bath of CAS ladle.

CAS过程数学模型和水模型实验研究工作主要针对熔池体系内流体流动方式和传热规律而进行。

Remove ash once a month when burning Shenmu soft coal block for the product.

本产品使用烧神木烟煤块时，需每30天清灰一次，否则易积灰，不传热。

At last, on the basis of the constitution and work principle of brake staff, using friction tester as a testing platform, temperature measure device for the brake pad is developed, and the test data are analyzed.

本文首先对制动器和刹车片进行了简单介绍，然后从传热学的理论出发，分析了刹车片制动过程中热量产生机理，并用有限元法对刹车片的温度场进行了简单分析，最后在对制动器的结构和工作原理进行分析的基础上，运用摩擦试验机作为试验平台，研制出刹车片的温度测量装置，并对测量结果进行了分析。

The quasi-steady two-dimension model of brick-drying is established by the analysis of heat and mass transfer of brick-drying.

通过对砖坯干燥传热传质过程的分析，建立了砖坯干燥的准稳态二维数学模型。

Some experiments have been done by simulating in-situ hydrate formation system by gas migrating in seepage system in a glass bubble cell.The phenomena in experiments indicate that gas migration can change the quality of mass and heat transfer of the interface between gas and liguid when hydrate is forming,and it's a moving process of equilibrium curve.There wil...

在鼓泡透明玻璃反应釜里模拟渗漏系统气体穿越多孔隙砂层形成水合物的过程实验，分析了气体迁移对气体水合物形成时气液界面的传质传热性质影响，表明实验中气体迁移形成水合物的过程是一种相平衡曲线动态移动的过程；在形成水合物的气—液界面存在具有一定厚度的过渡层，只要过渡层内气体达到饱和即可形成水合物；气体在迁移中不断形成水合物并在孔隙中形成过压，导致地层骨架的力学破裂和失稳；必须建立一个新的水合物相图以适应气体迁移形成水合物过程的这种新特性。

Essentially the evaporation or boiling of free water in capillary can be regarded as the heat and mass transfer with micro-dimension.

自由水在毛细管中的蒸发或沸腾实质上是复杂的微尺度传热传质过程。

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