The 3d finite element numerical dynamic simulation of welding between hollow ball and pipe was carried out based on ANSYS.
利用大型有限元分析软件ANSYS,对空心球与钢管焊接件的温度场和应力应变场进行了三维数值动态模拟。
A technical concept, "reverse source quantity", based on artificial neural network, has been pointed out in order to carry out a numerical dynamic simulation on hydrocarbon diffusion process.
前言:提出实现烃类重气泄散态势的动态过程数值预测新构想———基于人工神经网络的“反求源”技术。
Reliability of the geological model was evaluated by history matching precision of oil reservoir numerical simulation. Static model was validated by dynamic model.
通过油藏数值模拟的历史拟合精度来评价地质模型的可靠性,由动态模型验证静态模型。
Aerodynamic characteristics and wind pressure distribution of vehicle-bridge coupled system is stud-ied based on numerical simulation by computational fluid dynamic method.
基于计算流体动力学,采用数值模拟的方法研究了车桥耦合体系气动力特性和风压分布。
The dynamic response of fresh concrete filling pile under blasting load is studied by numerical simulation in this paper.
采用数值模拟方法,对新浇混凝土灌注桩在爆破振动作用下的动态响应进行了分析。
The dynamic numerical simulation results show that the transverse deflection is much greater than the longitudinal deflection for the flexible curve beam with small curvature.
动力学数值仿真的结果表明,对小曲率柔性曲线梁,其横向变形比纵向变形大得多。
Through a comprehensive analysis on various dynamic monitoring data and a large amount of fine numerical simulation study of dense grid, it makes clear the residual oil distribution.
通过各种动态监测资料综合分析和密网络大规模精细数值模拟研究,搞清了剩余油分布状况。
The key technique in a numerical simulation of the metal forming process is the mathematic representation of dies and dynamic forging geometry as well as the generation of meshes.
金属成形数值仿真技术的关键是对模具及动态变化的锻件构形进行数学描述和网格自动生成。
A numerical model for the simulation of the dynamic behaviour of a tilting body railway vehicle is introduced, with particular attention to the curve negotiation conditions.
介绍了一个运用于摆式车辆的动力学性能仿真的数值计算模型,特别考虑了曲线通过工况。
With the help of the dynamic and static data bases and numerical simulation technique, the paper provides the method of determining the oil well's fracture potential in oilfields.
本文提出了一种依据油田动、静态数据库资料,并借助于数值模拟技术进行油田老井压裂潜力确定的方法。
The magnetic forces and dynamic deformation analyses for tube-compression by electromagnetic forming are performed by coupled fields FEM numerical simulation.
对管件电磁缩径的磁场力和动态变形进行了耦合场FEM数值模拟。
Dynamic injection and production model of injection and production gas well of gas storage is built on the base of studying numerical simulation data of underground gas storage.
在地下储气库数值模拟资料调研基础上,建立了储气库注采井动态注采模型。
Numerical simulation in one-dimensional unsteady flow of thermal dynamic cycle process in PDE is presented by the characteristic method.
对脉冲爆震发动机的热力循环过程应用特征线法作了一维流场的数值模拟。
Finally, numerical simulation based on computer fluid dynamic (CFD) has been made for verifying the effect of hydrodynamic cavitation theoretically.
根据计算流体力学理论对空化流场进行数值模拟,从理论上验证水力空化的发生效果。
In order to make a numerical simulation of the chaos in standing wave laser, a feasible dynamic equation in mathematical evaluation is required.
为了对驻波激光器的混沌现象进行数值模拟,需要建立驻波腔中对数学运算具有可行性的动力学方程。
The numerical examples of real-time code generation for dynamic model matrix elements and simulation calculation are given for illustration.
给出了动力学模型矩阵元素的实时代码生成和驱动力矩与参数关系的具体数值实例。
The comparison results of the numerical simulation and SAMCEF software showed that the effectiveness and correctness of the dynamic models proposed in this dissertation.
通过数值计算结果和SAMCEF软件仿真结果的对比,验证了本文所建动力学模型的有效性和正确性。
This paper presents a simple and efficient dynamic load balancing method on the base of static load balancing, which aim at the non-balancing of 3d molecular dynamic parallel numerical simulation.
文章针对三维分子动力学并行数值模拟中出现的负载不平衡现象,在静态负载平衡基础上,提出了一种简单有效的动态负载平衡算法。
This thesis includes the theoretical study, experimental study and numerical simulation of the ground improved with dynamic consolidation method.
论文主要研究内容包括:强夯法加固路基的理论研究、强夯法加固路基的试验研究和强夯法加固路基的数值模拟。
At the same time, numerical simulation of dynamic stress distribution in specimens was performed to validate the experiment.
同时,对试件内的动态应力分布进行了数值模拟,验证了动态试验的有效性。
In order to get stable and natural gait of numerical man with lower exoskeleton in the dynamic simulation of virtual man-machine system, the study of gait planning methods is required.
穿戴下肢外骨骼的数字人在虚拟人机系统运动仿真中应具有稳定自然的步态,因此需要研究步态规划方法。
In this paper, the numerical simulation and dynamic emulation of poison gas leakage and diffusion that possibly occur in the destructive earthquake are studied.
本文在破坏性地震中可能发生的次生毒气泄漏与扩散灾害的数值模拟与动态仿真研究的基础上,分析了影响毒气扩散的主要参数。
This paper briefly introduces constitutes and application of numerical simulation analysis system of gas dynamic performance for marine turbines inlet valve box.
概要介绍了船用汽轮机进汽阀箱气动性能的数值模拟分析系统的构成及其应用。
Based on this system, a dynamic neural network is used to track the change of quality characteristics during manufacturing process. Numerical simulation and practical experiment show good results.
根据提出的系统模型利用动态神经网络对加工过程质量特征参数的变化进行了跟踪实验,效果良好。
The precision time step integration method (PIM) is used for the torsion vibration numerical simulation of diesel engine cracked shafting first, and the dynamic stiffness caused by crack is analyzed.
论文首次运用精细时程积分法(PIM)对柴油机裂纹轴系扭转振动进行时域数值模拟,并对裂纹所导致时变刚度的动态性质作了分析。
The Single Input and Single Output(SISO)modal experiment and numerical simulation was used to study the dynamic behavior of a CFST column-H steel beam frame structure model.
方法利用单输入单输出(SISO)模态试验方法和数值模拟方法,对一榀钢管混凝土柱-H钢梁框架结构模型的动力特性进行测试分析。
To analyze the wind-induced dynamic response of offshore wind turbine in time domain, the numerical simulation of fluctuating wind velocity time series was studied.
为了分析海上风机结构在时域内的风振动力反应,进行了脉动风速时程数值模拟研究。
The numerical simulation of tectonic stress field is a important part of geologic-dynamic area distribution method.
构造应力场的数值模拟是地质动力区划方法的重要组成部分。
For the existing adjustment approaches fail in dynamic numerical simulation for hydraulics in the centrifuge long cascade, a novel adjustment method was proposed.
针对已有的调节方法无法进行离心长级联水力学动态模拟的问题,提出了一种新的调节方法。
For the existing adjustment approaches fail in dynamic numerical simulation for hydraulics in the centrifuge long cascade, a novel adjustment method was proposed.
针对已有的调节方法无法进行离心长级联水力学动态模拟的问题,提出了一种新的调节方法。
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