The numerical results show that the effect of quarter spherical defect to stress intensity factor in the finite body is the same as that in the infinite body.
还着重研究了在有限大体中,平行于裂纹边界尺寸对裂纹前沿应力强度因子的影响,及棱角缺陷的半径对裂纹体应力强度因子的影响。
By the principle of superposition fictitious stress on any individual crack surface in infinity can be resolved and also its value of stress intensity factor in infinity or finite body is obtained.
由迭加原理,可分离出任一单个裂纹面在无限大板中的虚拟应力,从而求出有限或无限域中各条裂纹的应力强度因子值。
There is a rich body of academic literature in this field (see Resources), but a useful working definition is straightforward. Finite state machines are computer programs that consist of
此领域已出现了大量学术著作(参见参考资料),而有限状态机的实用定义却十分简单明了。
Firstly, the influence of width of water body and height of water level to vibration property of structure was calculated, according to the finite field addition mass method.
首先,按有限域内附加质量方法计算了不同水体宽度、不同水位高度等对结构自振特性的影响。
This paper analyzes the skid-mounted seawater purification equipment using classic mechanics and finite element method. On this basis, the system body is assessed for strength.
本文采用经典力学和有限元法对橇装海水净化设备进行了分析计算,在此基础上对系统本体进行了强度评定。
This paper puts forward a new multiple gird scheme, which is used with the combination of explicit time marching method, finite volume difference code and distributed body force.
提出了一种新的与显式时间推进法、有限体积差分格式、粘性体积力法有效地配合使用的多重网格法来求解叶轮机械可压流动。
On the basis of the method, the FEA (finite element analysis) model of the van body in extendable work condition is established and the structure strength analysis of the van body is proceeded.
在此方法基础上建立了扩展厢式车厢体展开状态下有限元模型,并对其进行了强度分析。
With modern CAD method and smart skill of making mesh used, finite element(FE) model is established and the problem of structure of heavy truck body and large dimension are solved.
应用计算机辅助设计和有限元网格划分的技巧和方法建立有限元模型,有效地解决矿用汽车货箱结构和尺寸庞大的问题。
With the help of the theory of quaternions the theorems of commutativity of composition for the finite rotation of rigid body are proved in the any order.
借助于四元数理论证明了任意顺序下刚体有限转动合成的可交换性定理。
In finite elastic deformation, the direction and the density of the boundary force can greatly change with the deformation of the elastic body.
在有限弹性变形中,边界力的方向与密度将随弹性体的变形而发生显著变化。
The strength and rigidity of bus body are analyzed, with finite element method and the finite element modeling is validated using the electric measure technique.
用有限元法对半承载式客车车身强度、刚度进行了分析,用电测量技术对有限元模型进行了验证。
In this paper, the natural frequencies and modes of box water body researched by using three-dimensional finite element method.
本文运用三维有限元方法离散水体,研究了箱形术体的自振频率及动水压力振型。
Methods. A detailed finite element (FE) model of the human body in the driver-occupant position was used to investigate cervical hyperextension injury.
方法:详尽的在驾驶员-乘客位置上的人体有限元(fe)模型,被用于研究颈椎伸展过度性损伤。
CAD model of LS200 helical structure is established by dividing the helical body into helical axis and helical blade and finite element meshing is performed.
将螺旋体分解成螺旋轴和螺旋叶片两部分,建立LS200螺旋体结构的CAD模型,并对其进行有限元网格的划分。
Prestress is converted normally into equivalent loads in the finite element analysis, but calculation of equivalent loads of prestress in body element is very few to be discussed.
预应力在有限元分析中一般按等代荷载考虑,但体单元的预应力等代荷载计算很少见到讨论。
The load analysis and calculation under wave action of this platform is developed, on this base, a three dimensional finite element strength analysis for main structural body is conducted.
展开了对该平台在波浪作用下载荷的分析计算,在此基础上对主体结构进行了三维有限元强度分析。
This paper describes the finite element analysis model, load condition and results of C37-type hopper car body exported to Australia.
介绍了出口澳大利亚c37型漏斗车车体有限元分析模型、载荷工况和结果。
In this paper, the finite difference method is used to analise the mat foundation based on semi-infinite elastic body, and an improved suggestion about how to deal with the noriregul.
木文应用有限差分法对假设为半无限弹性体地基上的筏板基础的变形和内力进行了计算,并对不规则边界提出了具体的解决办法。
The thesis provides the concept of variable rigid body which simulates the grouting, and simulates the process of shield tunneling with finite element method (FEM).
本文提出了用变刚体模拟注浆体性质随施工过程的变化,用有限单元法模拟盾构法隧道施工的全过程。
The flow equations are solved using finite difference technique. Using body-fitted curvilinear coordinate system treats the boundary conditions.
将有限差分法应用于流动方程及叶片方程的求解,采用贴体坐标系统处理边界条件。
The pressure distribution on the surface of interference fit of retaining ring and rotor body is calculated by both finite element method and analytical method.
本文采用有限元数值方法和理论解析方法,对护环与转子本体配合面上的压力分布做了分析计算。
The torsional stiffness of a large turbogenerator rotor body and the factors influencing the stiffness are studied systematically in by using the finite element method.
本文利用有限元数值计算方法,系统研究了发电机转子本体部分的扭转刚度及其主要的影响因素。
The finite element models of the field ambulance's frame, body and stretcher are established.
建立了急救车车架、车厢与担架台的有限元模型。
At first this paper utilized the FEM software ANSYS to build the finite element model of the prototype bus body and carry on static calculation to examine the intensity of the bus body.
本文首先利用有限元分析软件ANSYS,建立原型车车身的有限元模型,进行静态计算检验车身强度。
This topic through a section bus half load bearing type body frame finite element analysis computation, seeks the truly feasible body frame lightweight way.
本课题通过一款大客车的半承载式车身骨架有限元分析计算,寻求确实可行的车身骨架轻量化途径。
Described are the lightening design, energy absorption car-body design, finite element analysis, static strength test and modal analysis calculation.
介绍了北京八通线地铁车体钢结构的轻量化设计、吸能车体设计、有限元分析、静强度试验和模态分析计算。
The mechanical models for bulged casing and expandable body are set up based on elastoplastic finite element theory.
根据弹塑性有限元理论,建立了膨胀套管和膨胀心头的力学模型。
In this paper the intensity and rigidity of the ambulance body structure are calculated by establishing the calculation model for its finite elements and then the results are analyzed.
本文建立了急救车车身结构的有限元计算模型,对车身结构的强度和刚度进行了计算,并对计算结果进行了分析。
In this paper the intensity and rigidity of the ambulance body structure are calculated by establishing the calculation model for its finite elements and then the results are analyzed.
本文建立了急救车车身结构的有限元计算模型,对车身结构的强度和刚度进行了计算,并对计算结果进行了分析。
应用推荐