Improving buckling critical stress of sheet with the elastic pressure on the surfaces of sheet and it's application
板面弹性压板力对提升板料失稳临界应力的作用及其应用
The distribution of interior critical stress of different casings under different circumstances are analyzed by way of the establishment of nonlinear FEM,also the critical in-situ stress equations of different operating interior pressures are achieved.
通过建立非线性有限元模型,分析了不同条件下不同套管内壁临界应力的变化规律,得到了不同生产内压下的临界地应力方程。
In the paper,based on the governing equations of buckling,the buckling equation of anti-symmetrically laminated plate is established and the critical stresses are calculated under two-axial compressive loads in-plane.
应用屈曲控制方程,导出了反对称层合板在面内双向压缩下的屈曲方程,计算了相应的临界荷载并讨论了层合角对临界应力的影响,分析表明层合角对材料的临界应力有较大的影响。
New theory in the front of theoretical basis research of molecular thermodynamics 4: on molecular structure of organic compound and theoretical equation of critical pressure;
分子热力学前沿基础领域中的新理论4:论有机纯质的分子结构与临界压力理论方程
Prediction of the critical pressures of alkanes using a quantitative structure property relationship;
应用QSPR方法预测烷烃的临界压力
The critical pressure of two spans beams with one end fixed and the other hinge joined;
一端固支一端铰支二跨梁屈曲的临界压力
From the angle critical force,this thesis analyses the stability of the formation of axle shaft spline in the extrusion and the calculation of the constraints available after losing stability.
从临界力的角度入手分析花键半轴在挤压成形时的稳定性及失稳后可增加约束的计算,研究表明半轴花键实现精密挤压成形不稳定时可增加约束来解决失稳问题。
First we suppose a deflection expression on principle of minimum potential energy for an opening elastic rectangular thin plate loaded with critical force, which can meet the side conditions of displacement or force.
从弹性带孔矩形薄板稳定最小势能原理出发,首先设定临界力作用下的挠度表达式,使之满足箱形井塔薄板的位移或力的边界条件,然后依据整个矩形的板面积除去孔口部分的面积进行积分推演,导出最小势能原理在不同边界约束下开孔矩形薄板临界力计算公式。
The mathematical model, used to calculate the buckling critical force of compliant parallel four-bar mechanism with right-angle-notch flexure hinges, was established with the approximative differential equations of the flexible curve based on the bending theory in strength of materials.
利用材料力学弯曲变形理论的挠曲线近似微分方程建立了计算直角切口柔性铰链平行四杆机构屈曲临界力的数学模型。
The critical load of the pipe helical buckling, contact force distribution of pipe on the bore hole and the average side contact force of the pipe post buckling in the horizontal section of horizontal well are calculated by using the finite difference method and the Newton iteration method.
利用有限差分法和Newton迭代法 ,计算了斜直井段管柱螺旋屈曲临界力、沿螺旋段分布的管柱与井壁接触力以及后屈曲平均侧向接触力。
The shearing force is still on the critical load.
实际受压杆件横截面上不但有弯矩而且有剪力,其剪力对临界力仍有影响。
Based on the finite element method and the false structure method, this paper analyses and deduces the calculating method for the critical pressure of axil pressure members with lateral elastic supports.
本文利用有限元法、共轭法对具有侧向水平弹性约束的轴心受压构件临界力的计算方法进行了分析和推导，所建立的理论计算方法概念明确、计算简便。
Based of the equilibrium equations of clastic stability, the least critical pressure of open flexible noncircular cylindrical shells and plates of variable thickness with least squares points-fit of weighted-residual methods is calculated.
采用振型函数作为中面位移函数的试函数，从弹性稳定平衡方程出发，用加权残值法中的最小二乘配点法计算单向线性变厚度板及沿轴向线性变厚度圆柱壳块的最小临界力，并按本法编制的程序作了实例计算。
crippling stress
临界应力, 断裂应力
Eular crippling stress
（纵向弯曲）欧拉临界应力
Critical stress state evaluation for early damage with metal magentic memory method
早期损伤临界应力状态磁记忆检测技术
Analysis of critical stress level of subgrade red clay under cyclic loading
循环荷载下路基红黏土临界应力水平分析
Improving buckling critical stress of sheet with the elastic pressure on the surfaces of sheet and it's application
板面弹性压板力对提升板料失稳临界应力的作用及其应用
critical shearing strain of foam
泡沫的临界剪切应力泡沫中
Prediction of the critical pressures of alkanes using a quantitative structure property relationship;
应用QSPR方法预测烷烃的临界压力
When compressive stress reaches zero, a critical value of the post-peak Poisson's ratio is achieved.
当压缩应力降至零时,峰后泊松比达到临界值。
The process to determine the distribution of the critical fatigue stress is also presented.
并给出了确定临界疲劳应力分布的过程.
The Study of Dynamic Critical Stress Determination Method in Aerocraft Hydraulic Pipe System;
飞机液压导管动态应力临界值确定方法研究
Study on the Driver Critical Reaction Capability Upon Simulative Environment;
基于仿真环境驾驶员临界反应能力的研究
Decomposed Behavior and Kinetic Analysis of PBT in Supercritical Alcohol;
超临界醇介质中PBT的分解及反应动力学研究
Study on Sediment Critical Erosion Stress on the Tidal Flat Along the Yellow River Delta
黄河三角洲岸滩沉积物临界侵蚀剪应力研究
Flow Stress and Critical Dynamic Recrystallization Behavior of Fe16 Mn0.6C TWIP Steel
Fe16 Mn0.6C TWIP钢流变应力和临界动态再结晶行为
Discussion on critical dynamic stress of lime-treated expansive soil under cyclic loading
循环荷载下石灰改良膨胀土临界动应力的探讨
Thermal stress monitoring & control in 1000 MW ultra-supercritical steam turbine
1000MW超超临界汽轮机热应力监测及自动控制
Kinetics of non-Catalyzed Hydrolysis of Phenylacetonitrile in Near-Critical Water
近临界水中苯乙腈无催化水解反应动力学
Mechanical Stress Analysis of a 600 MW Supercritical Boiler Water Separator Based on the Finite Element Method
600MW超临界锅炉汽水分离器内压应力有限元分析