许多热采井套管热应力计算模型忽略了地层影响,属于单轴热应力分析。
Most of the models calculating casing thermal stress in thermal recovery well belong in a monoaxial stress analysis because of neglecting the effect of formation.
采用帽子模型对强夯时非饱和湿陷性黄土中的动应力分布进行了计算,计算结果与现场测试结果一致,证明帽子模型可作为非饱和黄土强夯动应力计算模型。
In this paper, using the cap model as computing model, the distribution of dynamic stresses in unsaturated collapsible loess during dynamic compaction is calculated.
采用整体有限元模型计算与设计优化相结合的方法,可以在满足各项设计要求的条件下找到最优预应力设计方案。
The optimized design scheme could be found out to content requirements of design by a method combining calculation of finite element model and optimized design.
研究了将功能梯度材料中应力波传播的计算模型应用到土介质中,提出了梯度土介质的概念。
The model of wave propagation in functionally graded material (FGM) is introduced to soil medium, and the concept of functionally graded soil medium is brought forward.
还将上述方法与均匀界面层模型进行了比较,计算结果表明,界面层的性质对复合材料有效性质和局部应力的分布有着重要影响。
The computed results show that the presence of an interphase can have an important influence on the effective property and local stress distribution of the composites.
其计算结果将为渐开线齿轮设计、参数优化选择等提供参考数据,同时为齿根应力数值分析提供了新的数学模型。
The result will offer reference data for design of involute gear and optimization of parameter choice, and offer new mathematical model for numerical analysis of root stress.
在考虑这一特点的基础上,建立了套管应力计算的力学及有限元模型。
Based on this point, the mechanics and finite element models for casing stress calculation are established.
本文利用互相配合的弹性体配合表面上位移连续条件及力的等值条件建立了计算过盈应力的有限元模型。
In this paper, the finite element model for calculating interference fit stress is formed by using displacement continuous condition and equal value of force condition on the fitting faces.
本文主要对双圆弧齿轮传动的载荷分配、静念啮合和动念啮合的接触及弯曲应力的分析模型和计算方法做了研究和探讨。
This paper primarily represents the study and discussion about computing methods and modeling of load share of contact stress and bending stress of static mesh and dynamic mesh of DCAHG.
通过建立脊柱前屈的力学模型,定量计算腰骶椎间盘承受的应力。
Based on mechanics model of spinal flexion, stress upon lumber intervertebral disc was quantitatively calculated.
应用有限元方法对桁架式天线骨架结构进行分析,在关注区域建立了模型计算准确的应力分布。
Analyze truss antenna framework structure with finite element method and establish sub-model to compute the stress distribution of the speecial part.
在淬火过程数值模拟基础上,进一步提出了回火过程的数值计算模型,其中着重考虑了应力松弛现象。
On the basis of the numerical simulation of quenching process, this paper further gives a numerical calculation model of tempering process, emphatically take the stress relaxation into account.
本文采用雷诺应力模型计算了水力旋流器的水相湍流流场,计算结果与实验数据吻合很好。
The turbulent flow in a hydrocyclone is predicted numerically using a Reynolds stress model, and the numerical results agree well with experimental data.
建立了负重轮的三种三维有限元力学模型,在考虑三重非线性的情况下,用ANSYS有限元分析软件计算了负重轮的应力应变分布。
Under the condition of three kinds of nonlinearity the stress and strain distribution of the road wheel is calculated with finite element analysis software ANSYS.
在分析试验结果的基础上,提出了确定裂缝闭合弯矩(或应力)的力学模型和计算公式。
Based on the test results, the calculation model and the method for predicting crack closing moments (or stresses) are presented.
本文将代数应力模型推广应用于具有起伏表面的紊流数值计算。
The algebraic stress model has been used in this paper to calculate the turbulent flow with wavelike free surface.
计算中的底部剪切应力由波流边界层模型给出波—流共同作用下的形式。
In calculation, the bottom shear stress under the effect of waves and currents is supplied by the wave-current bottom boundary layer model.
建立了充满稳定状态下密实织物伞形状和应力计算的理论模型。
A theoretical model of solid parachute canopy shape and stress computation under inflation and steady state conditions has been built.
以半刚性基层沥青路面为对象,研究了路面的应力应变模型和计算方法。
Regarding semi rigid base asphalt concrete road as the main object, the model of road stress and strain and their calculating method were studied in the paper.
修正后的计算模型考虑了土壤受剪速度对其剪切应力的影响。
The effect of shear rate on shear stress is included in the revised model.
运用弹性力学理论,建立石油套管的力学模型,通过有限元计算,得到残余应力与石油套管抗压溃强度之间的关系。
Based upon the elasticity theory, a mechanical model for the casing pipe was built and the relationship between residual stress and compression strength was developed by FEM.
将内水压力以体力的形式作用于隧洞衬砌和围岩,建立了高压隧洞内水外渗渗流场与应力场的耦合数值分析的计算模型。
The inner water pressure is applied to the lining block and surrounding rock as physical force, and the coupled analysis model of seepage field and stress field is formed.
文中分析了开挖问题采用平面模型计算时,应对开挖初应力进行修正,并给出了算法。
In the paper it points out that when the plane model is used to compute the excavation problem, the initial stress of excavation must be modified, and the algorithmic model is shown in the paper.
其次,采用应力与强度干涉模型和蒙特卡罗模拟法,解决了可靠度计算公式中复杂积分的计算问题。
Then, the complex integral calculation problem in the reliability model of stress and strength interference was simplified by using the Monte Carlo Simulation Method.
建立了埋地输油管道三维梁单元有限元应力应变计算力学模型,并给出了求解方法。
A calculating model of finite element method with three-dimensional beam element for subsurface pipeline was established.
笔者对此现象进行了机理分析,并提可一出了相应的极限强度计算模型和应力应变三线性模型。
The distinctive working mechanism of HFRP strengthening columns was analyzed, and an ultimate strength mode and a tri-liner stress-strain model were put forward correspondingly.
计算海底剪切应力时应用波流共同作用模型,而不是纯波浪和纯水流两种情况下的剪切应力的叠加。
The combined wave-current models are applied to the calculation of bed shear stress instead of the simple addition of wave and current.
采用汽轮机转子热应力的有限元分析结果和简化的理论计算公式,建立汽轮机转子热应力的数学分析模型。
Using the results from finite element analysis of turbine rotor suppressed in heat stress, and simplified theoretical calculation equations, a mathematical model is established.
采用汽轮机转子热应力的有限元分析结果和简化的理论计算公式,建立汽轮机转子热应力的数学分析模型。
Using the results from finite element analysis of turbine rotor suppressed in heat stress, and simplified theoretical calculation equations, a mathematical model is established.
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