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.

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

Amplitude and phase characteristics of elements on a closely placed cylindrical array

密排圆柱基阵基元振幅和相位特性

The Research on Crack Resistance of Huge Reinforced Concrete Cylindrical Tank's Wall

大型钢筋混凝土圆形水池池壁裂缝控制研究

Distribution of Electrostatic Potential and Field in a Cylindrical Tank

圆柱形油罐模型的静电电位和电场的分布

The structure design of cylindrical tank with hand lay-up process

手糊成型玻璃钢圆柱形容器的设计

Stress Intensity Calculation of Arch Frame Structure for Large-scale Vertical Cylindrical Tank

拱支叉筒网壳稳定性分析与风压数值模拟大型立式圆筒形储罐拱架应力强度计算

The Mechanical Analysis of Membrane Forces of the Cylindrical Tank

端支卧式圆柱壳贮罐膜力的材料力学分析

Numerical study of the three-dimensional free surface in cylindrical tank

贮腔类三维自由液面动力学问题数值研究

Studying of Added Mass Method for Dynamic Analysis of Cylindrical Tank

附加质量法在储液罐动力分析中的应用研究

On discrete-collocation methods for solving the transport problem with two-dimensional cylindrical symmetry

解二维柱几何输运问题的离散&配置有限元方法