In the present work, there are two methods to design the shrouded-propeller. One is based on the blade element and momentum theory, the other is based on the Ufbng-line(surface) theory derived from circumfluence theory.
在实际工作中，函道螺旋桨的设计有两种方法，一种是基于叶素理论与动量定理的工程方法；另一种是基于升力线(面)方法的环流理论方法。
参考来源 - 函道螺旋桨设计及实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
介绍了大洋环流理论中通风温跃层研究的主要进展。
This paper introduces the major advances in the studies of the ventilated thermocline theory of ocean circulation.
本文阐述了对实际运行的循环流化床的理论研究，推导出高温状态下循环流化床的传热模型。
A theoretical study on circulating fluidized beds in actual operation is described and a heat transfer model for fluidized beds circulating under high temperature is derived.
介绍了用差压环流法测量变压器差动保护相位的理论依据及方法。
This paper introduces theoretical basis and method of measuring transformer differential protection phase by transformer differential circulating current method.
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