The radial stress component is compressive all the time. 径向应力始终表现为压应力;
The influence of seepage effect on radial stress around circular opening is more significant in poor quality rock mass than in good quality rock mass. 在围岩质量较差时,渗流效应对圆形洞室径向应力的影响比围岩质量较好时的影响大。
The Dikes surrounding dike Mountain parallel a radial stress pattern that existed at the time the dikes were intruded. 岩脉山周围的岩脉与岩脉侵入时就已存在的放射状应力图象是相应的。
By means of model tests and curve fitting, axial pull out tests of different angles at grout concrete interface, the equation of interface shear and radial stress at split stage is derived as interface split criterion. 采用模型试验与曲线拟合法,对砂浆和混凝土所形成的不同角度界面的试件进行轴向拉伸试验,导出界面开裂时正应力和剪应力的关系表达式,以此作为界面开裂判据。
Based on the calculation of the velocity field of the viscoelastic fluids flow in the eccentric annuli, the sub-while-fluid Maxwell constitutive equation in the bipolar reference frame was derived. Both the stress distribution in eccentric annuli and radial stress on inner rod were analyzed. 通过计算黏弹性流体偏心环空流动速度场,推导了双极坐标中下随体Maxwell本构方程,分析了偏心环空中的应力分布及作用在抽油杆上的径向力。
The force analysis of the drill string is carried out to obtain the calculation formulas of its axial stress, bending stress, torsion stress, radial stress, circumferential stress and additional shearing stress. 通过钻柱受力分析,给出钻柱轴向应力、弯曲应力、扭转应力、径向和周向应力,以及附加剪应力的计算公式。
Radial stress of combined curved beam and its influence on bending stress 组合曲梁的径向应力及其对正应力的影响
Through the differential expression, the variation of maximal radial stress in flange region for circle sheet drawing is discussed and compared with the method by qualitative explanation. 文章通过微分表达形式,对拉深凸缘最大径向拉应力的变化及其影响因素进行了分析论证,并与目前通用的直接对最大径向拉应力公式作定性解释的方法作了比较。
Cross section distortion caused by radial stress during bending process is one of main parameters concerning forming precision. 截面畸变是影响成形精度最主要的因素,由弯曲过程中的径向压力引起。
The article summarizes the basic theories of centrifugal pump, which include impeller theory, resemblance theory, cavitation theory, axial stress& radial stress theory and operation theory so on. 本文全面总结了离心泵的基本理论:叶轮理论、相似理论、汽蚀理论、轴向力和径向力理论、运行理论等。
Analysis results show that plastic zone radius, radial displacement, radial stress and ultimate pressure decline with the increase of initial radius ratio, and that radial stress and ultimate pressure increase with the increase of softening coefficient. 孔扩张过程中,随着初始孔径率的不断增大,塑性区半径、径向位移、径向应力及最终扩孔压力不断减小;随着软化系数的不断增大,径向应力及最终扩孔压力不断增大。
The article gives a method to calculate radial stress, circumferential stress, and shear stress, as well the explanation of parameters in formulas. 给出了偏心磨损套管的径向应力、环向应力和剪应力的计算公式,并对公式中各个参数的计算给出了解答。
Radial stress, axis stress and shear stress at the critical interface regions are obtained and compared. 对各情况下的轴向、径向和剪切应力做了比较分析。
When composite flywheel rotates in high speed, there will be greater radial stress and tangential stress because of internal force. 复合材料飞轮转子在高速旋转时,由于惯性力的作用,会产生较大的径向应力和环向应力。
The simulation shows that: the effect of axial stress and circumferential stress on the strength of the brazed joint is very little, and radial stress is the main factor of joint damage. 模拟结果表明:在焊后冷却过程中产生的轴向应力,周向应力对接头的强度影响较小,径向应力是接头破坏的主要因素。
Taking laboratory concrete coupon as model and applying high dynamic strain indicator, radial stress in model was measured. 以实验室混凝土试块为模型,运用超动态应变议实测了模型内的径向应力;
The die for the blanking under the radial clamp of nuts for 1C engine is designed based on The effect of radial stress on the shearing method for bars and the fracture shape. 根据轴向应力对棒料剪断方式及其断口形状的影响,设计了对螺帽锻造所用热轧棒料能进行精密剪切下料的新型结构的径向支持下料模具。
Using the continuity conditions of displacement and radial stress, a closed-form solution of the plain strain bulk modulus of concrete was derived. 利用位移和径向应力的连续性条件,导出了混凝土平面应变体积模量的闭合解。
As the quality of filtrate cake influences the change of formation pore pressure near the borehole, thus how the filtrate cake quality affect on the radial stress, axial stress, surrounding stress and shearing stress is analyzed quantitatively. 滤饼质量直接影响到井壁附近地层的孔隙压力,定量地分析了滤饼质量对井周地层径向应力、切向应力、轴向应力和剪应力的影响。
The results show that, axial stress, circumferential stress and radial stress increase with an increase of tube's axial displacement in the die and the maximums of them all appear at the joint between reducing straight and calibrating straight. 研究发现:在应力分布上,轴向、周向和径向应力随管料在模具中位移增加而增大,三者最大值均出现在减径带与定径带连接处;
There are three stresses on the thick walled cylinder under inner pressure, i.e. axial stress, circumferential stress and radial stress. There are different design equations corresponding to various failure criteria and strength conditions. 厚壁圆筒在内压力作用下处于三向应力(轴向应力、环向应力和径向应力)状态,按不同的失效准则和强度条件有不同的设计公式。
With the friction coefficient increasing, the maximum radial stress decreases; 随着摩擦因数的增大,最大径向应力随之减小;
The result shows that eccentricity is the major factor to result in radial stress. 结果表明,偏心距是产生径向力的主要因素。
In the vicinity of the borehole, the tangential stress is maximum and the radial stress in minimum. 得出在钻孔附近切向应力最大,径向应力最小。
If the disk or cylinder is loaded nonuniformly, the maximum radial stress may also appear inside it. 如果是非均匀载荷作用,则最大径向正应力也有可能出现在圆环/筒的内部。
We used the nonlinear finite element software to simulate the whole copper tube hollow sinking process, and then analyzed distributions of the axial stress and radial stress, and explained the mechanism of drawn copper tubes diameter shrinking. 利用弹塑性有限元法对铜管的空拔过程进行有限元模拟,分析了空拔过程中铜管与模具的轴向及径向应力分布规律,并以此阐述了空拔铜管的缩径缺陷。
Radial stress and axis stress dominated in the stress component. 应力成分中径向应力和轴向应力占主导地位。
Based on the contact analysis on the connecting shaft by ANSYS software, the stress distribution between the connecting shaft and the spindle of the back sprocket wheel, the radial stress distribution and the contact pressure distribution of the connecting shaft were received. 采用ANSYS软件对联接轴进行了接触分析,得到了尾部星轮主轴与联接轴的应力分布、联接轴的径向应力分布以及接触区接触压力分布情况。