In this paper, a simplified calculation model has been proposed for analyzing the dynamic characteristics of tube in tube structure.

本文为高层建筑筒体结构动力特性分析提供了一个简化计算模型。

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The adsorption bed structure filling sorbent in tube and flowing heat transfer media out of tube was designed and the corresponding mathematical model was established.

设计了管内填充吸附剂，管外走传热介质的新型吸附床结构，建立了相应的数学模型。

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The structure and operating process of the spiral tube screen is introduced, and the water flow characteristic in the screening tube of the spiral tube screen is calculated and analyzed.

介绍螺旋管筛分机结构和筛分过程，分析计算螺旋管筛分机筛管内的水流特性。

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In fact, the resulting tube-like structure was but the overture to a major symphony of cat-related outdoor enclosures, a veritable pet Disneyland, if you will.

WSJ: Cat-Product Entrepreneurs Stay Steps Ahead of the Copycats