3-D numerical simulation of welding spherical valve core Inferential Reasoning on the Mathematical Model of Value Plug of Control Value 球形阀芯缩口工件的焊接三维数值模拟调节阀柱塞型阀芯形面数学模型推导
Closed cycle proportion spherical valve pneumatic actuator system is analyzed, and its complete mathematical model is established. 对小型闭环比例气动舵机进行了分析,建立了完整的闭环比例气动舵机数学模型。
The utility model relates to a spherical valve, particularly to an anti-blocking knife gate valve. 本实用新型涉及一种球阀,特别涉及一种防堵刀闸阀。
Research on New Grinding Technology and the Device Design of Large Caliber Spherical Surface Valve Core 大口径球面阀芯研磨新工艺与新机构设计研究
The working principle of eccentric rotation of the fan is a ball valve, the use of eccentric spherical tangent and the valve seat to open, the ball core from the valve seat; 其工作原理就是一个偏心转动的扇形球阀,利用偏心球冠与阀座相切,打开时,球芯脱离阀座;
Its characteristics are: ( 1) spherical compression valve seat, it is easy to destroy things crystal stammer, for crystal, stuttering and not clean media occasions. 其特点有:(1)球面压紧阀座时,容易把结晶结巴物破坏,适用于结晶、结巴及不干净介质场合。
Cylinder force design of the spherical seal pneumatic globe valve 球面密封气动截止阀用气缸力的技术研究
When the machine stops, shutting the spherical valve, the liquid in the hopper doesn ′ t flow into the trunk. 停机时,关闭球阀,料箱内液体不再流入贮液箱。
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。
Parameter modeling of the spherical valve case 球形截止阀阀体的参数建模
Rail-type spherical butterfly valve 轨道式球形蝶阀
The structural characteristic, operational principle and its application of rail-type spherical butterfly valve are introduced in the summary. 介绍了轨道式球形蝶阀的结构特点、工作原理及其应用情况。
Discussion of Seal Structure about Stainless Steel Spherical Valve 不锈钢球阀密封结构探讨
Analysis of the hydraulic property testing of versatile spherical valve 多功能球阀水力性能测试分析
In order to select a proper piezoelectricity valve for the gas injecting system on Sino UNIted Spherical Tokamak ( SUNIST), we have tested the gas injecting rate and pulse response of NS valve ( made in China) and VEECO valve ( made in USA). 为了给中国联合球形托卡马克装置(SUNIST)的充气系统选择合适的压电阀,我们对国产NS型压电阀和美国的VEECO压电阀进行了送气率和脉冲送气特性的测试。
According to Bernoulli equation and the principle of balance of force, the weight of spherical valve core for pulp check valve and the raising height of the valve core was designed and calculated, the structure characteristic of the check valve was analyzed. 依据伯努利方程和力的平衡原理,设计计算了矿浆止回阀球形阀瓣的质量和抬起高度等参数,分析了该止回阀的结构特点。
Model the spherical valve case with characteristic parameter which is the caliber of the valve, and according to some standards determine other structure sizes and create the data file. 以阀门的口径为特征参数,根据标准确定阀体的其他结构尺寸,并建立数据文件。
Design of spherical type gas isolating valve 高炉球型煤气遮断阀设计
For a long time, the head limit of choosing butterfly valves or spherical valves for inlet valve of turbine is 200 m as usual. 长期以来,我国水电站水轮机进水阀选择蝴蝶阀或球阀通常以200m水头为界。
The study about numerical simulation and examination for flow field anti-water hammer spherical check valve 防水锤球形止回阀流场数值模拟和试验研究
The balanced valve with low shearing force comes from the reform of spherical valve and control valve, and it combines with both merits of them and proposes the technical process of polymer drive. 平衡式低剪切调节阀是在原球阀和调节阀的基础上改进,结合两种阀门的优点提出了聚合物驱油工艺流程。