查询词典 pressure element

The influence of power (5-18 W) and discharge pressure (5-15 Torr) on emission intensity of element and stability of intensity ratios in middle-low alloy steel using radio frequency glow discharge optical emission spectrometry were investigated, and the reasons of the influence were analyzed.

考察了射频辉光放电发射光谱法中功率(5~18W)和放电气压(5~15Torr)对元素谱线发射强度及相对强度稳定性的影响，并分析了引起影响的原因。

Firstly, owing to the existing restriction with insufficient function while imitating the construction using top-down method of business software in common use, this text compiles three-dimensional finite element procedure of plasticity using the model of revisal Cambridge procedure, which better reflect the nature of soil and the force bore ;Secondly, utilizing the procedure compiled , the emulation analysis is used in the large-scale case, which study the responding law of the soil pressure around the case containing, the roof, sheet pile, wall and the floor with the progress of the construction in the course of the construction using top-down method and the distribution law of the stress in the real vehicle.

本文首先针对现有通用商业软件在模拟逆作法施工时功能不足的限制，研编了可以考虑修正剑桥模型的三维弹塑性有限元程序，该程序能较好的反映工程场地的土性和受力，模拟逆作过程；其次，利用研编的程序，对大型箱涵进行了仿真分析，研究了箱涵在逆作过程中周边土压力，顶板，板桩，桩间墙和底板随施工步序进展的系统响应规律，以及箱涵建成后，在实际车辆荷载下箱涵结构的应力分布规律。

Some concepts about the reliability are described, and the method for calculating the reliability of system is provided by making linear substitution. While taking Stochastic Finite Element Method into the reliability calculation, a Nonlinear SFEM model is founded, and methods to resolve some problems in SFEM calculation are given. So as to the calculation of the force boundary, a method in FEM is provided for sabot pressure calculation, base of this, the numerical calculation model is carried out.

给出了弹丸发射强度可靠性计算中的一些理论和概念；给出了串联系统可靠性的逐步线性等效计算方法；将随机有限元方法引入可靠性计算中，建立了弹丸发射时的非线性随机有限元计算模型，并给出了计算中的一些问题的处理方法；在随机有限元的载荷边界的计算中，提出了弹带压力的有限元计算方法和在有限元求解思想上的数值计算模型。

According to the characteristic of 3-D loom in existence, leading-yarn needle and crochet hook is designed in the selvedge apparatus to realize the selvedge by using the knitting method. They are all driven by high pressure air cylinders with different models, which are chosen based on the demand of various moving parts. The apparatus element is controlled by electromagnetic valve, so it can syncretize very well with the loom.

根据现有织机机构特点，边部机构中设计了引纱针与钩边针配合运动来实现针织锁边，这两部分装置都采用气动驱动，气缸型号根据机构的要求和条件选择，执行元件均由电磁阀控制，与织机整体很好地融合在一起。

When the drilling pressure of axial concentrated load and a weight force cause the sidewise and vertical bending of the BHA, the geometric stiffness matrix of BHA is derived by virtual work principle, and the nonlinear problem is to be solved by the SVB with gap element.

用虚功原理推导了钻具在集中载荷钻压和均布载荷自重分力作用下的纵向弯曲几何刚度阵，结合间隙元对钻具的纵横弯曲和接触非线性进行了有限元分析。

The results show that the non-linear finite element calculation can be accurate to the silo wall pressure distribution and of better flexibility.

分析结果表明，非线性有限元计算可以准确获得筒仓侧壁的压力分布且具有较好的灵活性。

In consideration of the problem of drill pipe bending steering in radial horizontal well drilling, ANSYS software is used to simulate its major influencing factors, such as slideway trajectory curvature, clearance, working pressure, roller shape and position and thickness of drill pipe by establishing a finite element model for the bending steering mechanism.

针对径向水平井钻进中钻杆弯曲转向前进运动困难的问题，通过建立弯曲转向机构仿真有限元模型，对其主要影响因素：滑道轨迹曲率、间隙、工作压力、滚轮形状与位置和钻杆壁厚等用ANSYS软件进行仿真研究。

According to the theory of coupling of solid and fluid, the influence of fault step and dip angle on the stresses and deformations of coal layer and confining rock along with the pressure of pore water are numerically simulated by finite element method during the process of excavation above a confined aquifer. The mechanism of water inrush and the potential point of water inrush are explored. The distance of coal column for preventing water inrush is also analyzed quantitatively.

根据流固耦合理论，采用有限元数值模拟的方法，针对承压水体上采煤过程中断层参数对煤层、围岩的应力、变形和水压力变化的影响进行了模拟分析，探讨了存在断层时突水的机理和可能的突水点位置，并定量分析了防水煤柱的预留距离。

But the people who exercise the quiet Qi Gong can not over stickle for that, lest to hinder the high-level Qi Gong extend. The Regulate breath is effective gentle and relaxes for body and mind of player. It is indispensable element in the full exercise. As to the present day peoples who move restlessly, mind unsettled, heavy pressure, the regulate breath will provide good health protect effect of body, mind and spirit

呼吸的练习对气功练习者是重要的一环，静功练习者却不可过份拘泥，以免妨碍高级气功的锻鍊；而调息对运动员可收身心和缓放松的效果，是完整的运动所不可或缺的；至於躁动不安、心绪不稳定、压力繁重的现代人，调息更有良好的身心灵保健效果。

By the non-linear finite element programme, the effect of seismic intensity to liquefaction and to occurrence and development of pore water pressure are compared and analyzed, the effect of subjacent bed to liquefaction are compared and analyzed too.

运用该非线性有限元程序，对地震烈度的大小对液化的影响及对孔压的发生和发展的影响进行比较分析，同时对坝基下卧粘土层的土性对液化的影响进行比较分析。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。