对拉杆上所受的垂直压力进行了研究,其大小及分布规律有力地验证了剪力理论。
The vertical pressure acted on rod is also studied. Its size and distribution rules confirm the shearing force theory.
在受到压力时,拱形结构能够起到将其上面的压力转移到侧面,在侧面的重量则由拱形结构两侧的垂直部分来承受。
It works in compression to divert the weight above it out to the sides, where the weight is borne by the vertical elements on either side of the arch.
这些仪器可以从水平和垂直方向上测量风速;捕捉云层内部温度和水滴的分布情况;测量压力、湿度和闪电数据。
It contains instruments to measure wind, both horizontally and vertically; temperature and water droplet distribution inside clouds; pressure and humidity; and lightning.
压力不做功,因为这个方向的,压力,总是和,运动方向垂直。
The tension is not doing any work, because the tension, which is in this direction, is always perpendicular to the direction of motion.
压裂水平井的渗流过程较之水平井及垂直裂缝井更复杂,其压力动态特征与水平井存在较大差异。
Flow process of fractured horizontal well is more complicated than horizontal well and vertical fractured well, and its pressure dynamic features have much difference with horizontal well.
型号127压力调节阀可以与隔膜一起安装在管道上方或下方,也可安装在垂直管道上。
No. 127 May be installed with diaphragm above or below the line or in a vertical line.
当地层中存在裂隙时,平行裂隙方向压力下降比垂直裂隙方向要快得多。
When the fracture exists in the stratum, pressures in parallel direction falls much faster than that in vertical.
最后得到垂直裂纹端点处的应力强度因子和压头下方的压力数值。
Stress intensity factors at vertical crack tips and numerical results of pressure under punch are obtained.
因此,在进行低渗透油藏垂直裂缝井产能分析时,必须考虑启动压力梯度的影响。
Therefore, the impact of starting pressure gradient must be considered when analyzing the productivity of vertical fracture well in low permeability reservoir.
作者应用时域显式有限元模型分析了可压缩库水条件下淤积泥砂对垂直地运动作用时刚性坝面上动压力的影响。
The effects of sediment on the hydrodynamic pressures acting on rigid dams during vertical ground motion were studied By use of an explicit finite element scheme in this paper.
在试验研究的基础上,讨论了亚临界压力单面受热垂直管内汽水混合物传热恶化的特点。
Based on Experimental investigations, the DNB characteristics of steam-water mixtures in one-side heated vertical tubes under subcritical pressure are discussed.
研究结果表明:轮胎的动刚度不是常数,它随着垂直载荷、充气压力的增加而增大;滚动时的动刚度不同于静刚度。
It has been shown that the tire dynamic stiffness is not a constant, which increases with the vertical load and inflation pressure, and it is different from the static one.
电机的安装和调整,以允许自由垂直运动,连接到会议厅的压力测量系统发了言,和石油的缓冲系统填补。
The motor was installed and adjusted to allow free vertical movement, connections to the chamber pressure measuring system were made, and the oil buffer system was filled.
分层开采与综放开采工作面滞后支承压力变化规律是,随着采高的增大,工作面滞后支承力的距离加大,垂直应力集中系数差别不大。
The lag distance of abutment pressure behind working face increases, but the convergence coefficient of vertical stress doesn't change obviously with the increase of mining height.
文中提出了固体粒子稀相流垂直管内适用的压力损失计算式。
The applicable formulae of pressure drop in the dilute flow for solid particle through a vertical pipe are developed.
对垂直上升光管内临界压力区水的传热特性进行了试验研究。
A research on the heat transfer performance of water in vertical upward tube under near critical pressure is presented.
如果容器壁垂直,则容器底部承受的压力等于液体高度乘以液体的密度。
Where a vessel has vertical sides, the pressure on the bottom is equal to the height of the liquid times its density.
在线手写签名验证系统利用电阻式触摸屏采集手写水平位移、垂直位移、书写压力等签名信息;
Signature verification system uses the touch panel to collect signature data like horizontal coordinate, vertical coordinate, pressure information.
在具有粒子注入和回收系统的垂直激波管中,测量了气固两相流动激波前沿后松驰区的压力。
The pressures in the relaxation zone behind a shock front for gas-particle flow were measured in the vertical shock tube with a system of injecting and collecting particles.
讨论了垂直于突扩通道主流方向的侧壁射流对壁面压力系数、传热系数及主回流区长度的影响。
The effects of a side wall vertical jet on sudden-expansion channel's wall pressure coefficient, surface heat transfer coefficient and main flow recirculation zone length are discussed in detail.
文中重点论述液氧在垂直板翅槽道中两相流压力降及传热的计算模型与程序。
The paper primarily deals with the calculating models and the programmes of two-phase pressure drop and heat transfer of Lox in vertical plate-fin channels.
研究了垂直上升管内气液两相泡状流压力波的传播速度和衰减规律。
Experimental investigation was carried out to study the pressure wave speed and its attenuation for gas-liquid bubbly flow in vertical upward tube.
本模型是计算垂直油-气-水三相弹状流中液相的连续相为水相时的压力降的有效方法。
The model is an effective method, which can be used for pressure drop of oil gas water three phase vertical upwards slug flow in which the continuous liquid phase is water phase.
首次在较高压力下,使用高速摄像手段对垂直向上矩形窄缝流道内的过冷沸腾及汽泡行为进行了可视化观察。
Used high-speed video camera visualization method, investigated the subcooled boiling heat transfer and bubble behaviors in narrow rectangular channel in high pressure for the first time.
以椭圆渗流模型为基础,得到了分形油藏中,垂直裂缝井的幂律型非牛顿流体的定常渗流的压力分布公式和产量公式;
The steady oil production and pressure distribution formulae of vertically fractured well for power_law non_Newtonian fluid were derived on the basis of the elliptic flow model in fractal reservoirs.
通过对井眼的地层压力测量,可以获得水平和垂直方向上的渗透率、表皮系数以及地层压力等地层信息。
Through measurement of formation pressure, the permeability, skin factor and formation pressure etc. informations can be obtained in horizontal and vertical direction.
利用预测结果结合岩石力学模型得到垂直有效应力,最后根据有效应力原理计算地层孔隙压力。
On the basis of the predicted results and rock mechanical model, the vertical effective pressure is obtained. Pore pressure of formation can be calculated by using the effective pressure principle.
在此基础上,论证了600MW超临界压力变压运行直流锅炉采用垂直管圈的可行性。
On this base, the feasibility of applying vertical tube coils to 600mw supercritical sliding pressure once-through boiler is demonstrated.
针对低渗透地层垂直裂缝井的渗流过程,考虑了启动压力梯度和介质变形系数的影响,建立了三线流模型。
In view of seepage process in vertical fracture well in low permeability reservoir, considering kickoff pressure gradient and media deformation coefficient, bilinear flow model is established.
针对低渗透地层垂直裂缝井的渗流过程,考虑了启动压力梯度和介质变形系数的影响,建立了三线流模型。
In view of seepage process in vertical fracture well in low permeability reservoir, considering kickoff pressure gradient and media deformation coefficient, bilinear flow model is established.
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