压力壳

大厚度压力壳自动埋弧焊控制系统的PID调节

PID controlling system for auto - saw process of thick wall pressure vessel

对大厚度压力壳自动埋弧焊高度跟踪系统，应用计算机实现了PID控制算法和参数整定；

The PID control and parameter verification is realized by computer for height tracing system of auto submerged arc welding of thick wall pressure vessel .

PB反应器压力壳的试制

The Trial Manufacture of the PB Reactors

60t／h增压流化床锅炉压力壳的设计与研制

The Design and Manufacture for Pressure Vessel of PFBC

介绍了60t／h增压流化床锅炉压力壳的设计结构、锅炉本体的悬吊方法、壳体上局部载荷区的加强、有限元应力计算以及制造工艺特点。

The design structure of pressure vessel , suspension of boiler proper . strengthen of local load area on shell , FEA calculation and manufacture of 60 t / h PFBC are described in the paper .

稍晚的主泵轴封泄漏则将压力壳下封头损坏的时间推迟约3000s。

Contrarily , the vessel breach is predicted to be delayed about 3000 s by later RCP seal leak .

LTHR&200压力壳的破前漏分析

The Leak before Break Analysis for the Pressure Vessel of LTHR & 200

核反应堆压力壳螺栓孔检测自动小车的定位

Positioning of Moving Table for Checking Screw Holes of Nuclear Reactor Pressure Vessel

反应堆压力壳构成了主冷却剂压力边界的主体。

The reactor vessel constitutes the main part of pressure boundary of primary coolant .

核供热堆压力壳、钢安全壳套装工艺

Pressure ; SECURITY Installation method for the steel container and vessel of the Nuclear Heating Reactor

混凝土压力壳点支撑圆柱钢衬双轴失稳研究

The study on the biaxial instability of a point & supported cylindrical liner shell encased in a concrete pressure vessel

主热交换器、控制棒驱动机构和乏燃料与堆芯一起置于反应堆压力壳内。

Primary heat exchangers , control rod drives and spent fuel elements are put in the reactor pressure vessel together with reactor core .

该驱动技术解决了磁力提升器把驱动机构置于核反应堆压力壳外的缺点，但保留了抓式机构驱动的优点；

The technology overcomes the disadvantage of the magnetic jack positioned outside pressure vessel in PWR , but remains the advantage of its claw mechanism ;

通过对安装在反应堆压力壳上的多个加速度传感器的信号进行采集，并经过信号预处理、时频变换、神经网络计算等过程，实现对核电站松动件碰撞位置的定位。

The loose part impact positions are located by analyzing signals from accelerometers mounted on the reactor vessel with signal pre processing , time frequency transforms , and neural networks .

设计了能在高辐射环境下工作的、全自动检查核电站反应堆压力壳连接处法兰面主螺栓孔螺纹表面缺陷的设备，解决了自动小车的设备承载和准确定位问题。

To inspect the defects on the screw hole surfaces of nuclear reactor pressure vessel in nuclear power station , an automatic moving table was designed to carry sophisticated inspecting devices .

本文将反应堆压力壳的球顶盖、上下法兰、螺栓、筒体及双道O形环作为一个超静定系统进行了应力和变形分析。

The reactor pressure vessel composed of spherical top and lower heads , upper and lower flanges , bolts , cylinder and two O-rings , as a static indeterminate system has been studied .

所设计的计算机程序能相当精确地计算固有频率、主振型和动力历程反应。例如：液面波高、各时刻的液动压力和罐壳位移。

A computer program has been developed to calculate natural frequencies principal modes of vibrations and dynamic response history with satisfactory accuracy .

静水压作用下半圆环壳的非轴对称屈曲静水压力下圆柱壳结构频散特性分析

ASYMMETRIC BUCKLING OF HEMI-TOROIDAL SHELLS UNDER EXTERNAL HYDROSTATIC PRESSURE A Spectral Dispersion Analysis of the Effect of Hydrostatic Pressure on Cylindrical Shells

该文建立了自动武器抽壳计算模型，计算出抽壳时药筒与弹膛的接触压力和抽壳阻力。

This paper not only establishes a computing model of the extraction in automatic weapons , but also sets up an extraction measurement system .

模拟系统失压工况下的弹棒，系统压力与压力壳压力具有瞬时跟随特性，未出现控制棒弹棒事故。

The result indicates that the system pressure will follow the pressure of the pressure vessel instantaneously and the control rod can 't engender rod ejection accident .

建立水下环肋圆柱壳的振动方程，对流场中的环肋圆柱壳振动特性进行了分析，讨论流场动压力对圆柱壳振动的影响。

The equation is just the fluid-structure coupling vibration equation . Then the effections of the pressure on the cylindrical shells vibration in the paper are discussed .

均布径向压力使圆柱壳动态屈曲过程变得更加复杂，在实际工程中应充分考虑其对圆柱壳稳定性的影响。

Radial pressure makes the dynamic buckling process of cylindrical shells more complex . The practical project should fully consider its influence on the stability of cylindrical shell .

用气压加载模拟圆柱壳受周向均匀压力，观察衬壳的屈曲过程，同时测量衬壳的临界载荷。

The shell was under uniform lateral pressure loaded by pumped air .

在相应设计压力下，容器壳壁及其元件可能达到的最高或最低工作温度为设计温度。

So , selecting a proper design temperature and pressure will be beneficial to the cost of pressure vessel and its saf .

采用非线性有限元法对局部轴向压力作用下圆柱壳的屈曲进行了全过程分析，并对其进行了试验研究。

Whole process analysis of cylindrical shells under localized axial forces is carried out by nonlinear finite element method , and a comparing experiment is reported in this paper .