For a steady current-carrying tightly wound thick-wall solenoid with a finite length, the expression of vector potential is derived by using the method of cylindrical function expansion.

In a medium of monoatomic heavy gas, using the parabolic cylindrical function expansion, an asymptotic energy distribution and its decay constamts were derived.

对于单原子的重气体介质，利用抛物柱函数展开法，求得了渐近能量分布及其随时间衰减的常数。

Research on automatic reversing mechanism for two way plow with cylindrical cam

双向犁圆柱凸轮自动翻转机构的研究

The design of cylindrical cam profile by analytical method

圆柱凸轮廓面的解析设计法

The design and calculation of the cylindrical cam in lift mechanism;

提升机构中圆柱凸轮机构的设计计算；

Developing of NC Machining System for Cylindrical Cam Based PC

基于PC的开放式圆柱凸轮数控加工系统

This paper deals with practical machining methods for index cylindrical cam.

本文讨论了圆柱蜗形分度凸轮的实用加工方法。

Approach to design method about oscillation rod cylindrical cam mechanism

关于摆动推杆圆柱凸轮机构设计方法的探讨

Applications and research on the precision measurement of cylindrical cam profile

圆柱凸轮轮廓的三坐标测量法研究及应用

The developed drill pipe valve used in gas drilling is made up of nipple, cushion, sealing parts, valve seat, pin bearing, cylindrical torsion spring and valve plate.

气体钻井过程中，常规的配套工具无法满足工艺要求，为此而研制的气体钻井用钻杆阀由钻杆阀短节、缓冲垫、密封部件、阀座、销轴、圆柱扭簧和阀板等组成。

The stress distributions of three shapes, i.e., spherical, rotating paraboloid and cylindrical type heart valve leaflets, are simulated with hyper-elastic finite element.

采用四节点板壳元，对球面、圆柱面、旋转抛物面3种不同型面生物瓣瓣叶的应力分布进行了超弹性有限元数值模拟。

However, compared with traditional cylindrical spool valve, most anomalous orifices still face some problems, for instance, existing research data or achievements are less, study on characteristics lack depth or are incomplete.

然而，与传统圆柱形滑阀相比，多数异形阀口滑阀还存在着已有研究资料、成果少，以及特性研究不深入、不完善等问题。

The adjusting bolt, the valve core sleeve, the valve core, the spring, the steel ball, the copper block, the spring and the adjusting block are respectively arranged in two cylindrical valve bodies;

所述调整螺栓、阀芯套、阀芯、弹簧、钢球、铜块、弹簧和调节块，分别装配在所述两个圆柱形阀体内；

Numerical simulation on characteristics of emergency shut-down of cylindrical valve for hydraulic turbine

水轮机筒阀动水关闭特性的数值模拟

Direct-indirect heat cylindrical drier

转筒式直接-间接加热干燥机

Comparing the approximated patterns of a cylindrical array with its precise results, the feasibility of the presented method is verified. 3.

通过对柱面阵列方向图的近似计算结果和阵列精确分析结果的比较，验证了本方法的可行性。

A staggered cylindrical array represents a major structural form of heat exchangers for a solar energy based thermal power station.

叉排圆柱阵列是大型太阳能热电站换热器的重要结构形式。

Design of SF-10 compound-bar transducer and their application to cylindrical array for deep-Ocean Operation

SF-10深海复合棒振子的设计及其布阵应用

An optimum spatial filter ( OSF) is implemented on a cylindrical array based on the mathematical expression.

根据最佳空间滤波器的数学表述，在圆柱型基阵上实现了最佳空间滤波器。

Research on the Convection Heat Transfer of the Free Section and Top of a Staggered Cylindrical Array

叉排圆柱阵列自由段及顶端对流传热研究

Implementation of optimum spatial filter on a cylindrical array

一种最佳空间滤波器在圆柱型基阵上的实现