它以矩阵为基本的数值计算单元,对数据进行分析处理、可视化等。
It takes matrix as the basic numerical calculation unit and analyses or visualizes data.
首次在锤击消除焊接应力的数值模拟研究中,采用接触单元技术建立有限元模型模拟计算锤击作用。
In the numerical simulation of relieving residual stress by hammer peening, contact element technique was firstly adopted for establishing the finite model and calculating the hammer peening.
数值计算采用配置法计算耦合的边界积分方程,使用四边形常单元。
In numerical calculation, the paper employs the collocation method to compute the coupled boundary integral equations with quadrangle constant elements.
本文运用边界单元法对低肋管的强化传热效能进行了数值计算。
A numerical calculation of enhanced heat transfer efficiency of LFT is finished in this paper by the boundary element method.
利用半解析单元法将顶管施工中三维土运动问题转化成一维数值计算。
By making use of the semi analytical element method, the three dimensional soil movements problem of pipe jacking is transfered to a one dimensional numerical calculation.
边界单元法是求解数学物理方程的一种数值计算方法。
Boundary Element method is a numerical method for solving the mathematic and physics equations.
理论计算研究表明,对于复杂条件下任意形状的充电矿体的充电场的研究,边界单元法是一种经济有效的数值计算方法。
Theoretical and computational research show that the Boundary Element method (BEM) is an economical and efficient numerical method for computing complex field of the charged ore body.
离散单元法是一种分析和解决非连续体离散的问题的数值计算方法。
Distinct element method is a numerical calculating method for analysing and solving discrete problem of discontinum body.
MATLAB语言以复数矩阵作为基本编程单元,具有强大的数值计算功能、图形表达功能及可视化的仿真环境。
Using plural matrix as basic programming unit, the MATLAB language has powerful numerical calculation function, graph expression function, and visible emulation environment.
基于塑性力学上限定理的土压力计算,在数值上可以通过单元集成法来实现。
Earth pressure calculation based on upper bound theorem of plasticity can be numerically performed by element integration method.
EFGM作为一种新的数值计算方法,具有只需节点信息而无须单元的特性,故在解固结方程方面有很大的优势。
As a new numerical method, element free Galerkin method (EFGM) has more advantage in the solution to consolidation equation as it only needs the information of nodes rather than element.
因而,目前在该领域的研究中,数值计算成为了主流方法,其中又以有限单元法为使用得最多的方法。
Thus, the present study in the field, has become a mainstream method of numerical calculation, among which the finite element method is the method used most often.
在对油管合理地划分计算单元后,可求解得到油管各个结点在不同时刻的燃油音速、密度、压力和流速等特征参数值。
After partition the pipe into calculation cells, the sound velocity, fuel density, fuel pressure and flowing velocity at every calculation crunode in different time are gained.
提出了一种能够用于实际岩土及地下工程全自动分析计算的数值计算新方法——局部自然单元法。
The local natural element method(LNEM) which can be used in the automatic analysis of geotechnical engineering problems is implemented for solving the elasticity problem.
非奇异积分一般采用数值积分,当配置点接近积分单元时,计算精度较低,奇异积分的计算也很复杂。
The nonsingular integrals are popularly calculated by the Gauss numerical integral, and they are low in precision when the source points approach the element, and the singular integrals are complex.
对ANSYS软件中关于接触问题的计算方法进行了详细研究,并通过数值算例的计算分析,对ANSYS采用接触单元模拟接缝的可行性问题进行了探讨。
The calculating methods to the problem of contact in ANSYS program are studied, and the contact suture and key groove are stimulated in ANSYS program and analyzed their feasibility by examples.
通过数值计算和由吸附单元管组合而成的吸附床的性能初步试验,证明该结构形式的吸附单元管具有优良的传热传质性能。
The simulations on the tube and the primary experiments on the adsorber combined by the unit tubes indicate that the heat and mass transfer performance of the adsorption unit tube is very good.
在计算过程中,分别采用直接法和超单元法进行计算,并对计算过程和计算结果进行对比,从而说明了在对铣削加工数值仿真计算时采用超单元方法的有效性。
Form error distributes are illustrated to understand the machining quality and a comparison of computing time is given between the direct finite element method and the SE formulation.
微分求积单元法是一种可供选择的、能优越的数值计算方法。
Differential quadrature element method is an alternative numerical solution techniques.
本文用有限单元法对坑道内的直流电阻率测深进行数值模拟计算。
In this paper, we performed modelling of DC resistivity sounding in tunnel using the finite element method (FEM).
法进行了非线性数值计算,计算结果表明采用超弹单元进行的数值分析与实验结果接近。
L method. The results showed that the numerical calculation one by use of supper elastic cells is very close to the experiment one.
本文介绍某大型电排站地基与土坝组合体的三维渗流数值计算及有关方法,该项工作的目的在于应用有限单元法解决较复杂的工程问题。
This paper deals with numerical techniques and analysis for three dimensional seepage flow through foundation of a large pumping station and its adjoining earth dam.
并在ANSYS中选择相适应的单元建立有限元计算模型,对含圆孔的复合材料板进行分析,得到了孔边应力场的数值解,给出孔边应力分布和板的变形。
Moreover, in ANSYS, built finite element model in which proper element types were selected, carried through analysis on composite material plate with round hole.
用MATLAB计算食品过程中的物料平衡含水量、气体吸收的传质单元数和传热过程的调节,研究基于MATLAB的非线性方程、非线性方程组的求解和数值积分功能的应用。
The equilibrium water content of the solids for drying, the number of mass transfer units for gas absorption and mass flow rate for heat transfer system were obtained using MATLAB.
在单元矩阵的计算过程中将解析方法与数值积分相结合,大大提高了计算精度。
The stiffness matrices and mass matrices of the annular elements are obtained by combining analytical and numerical methods.
此外,通过有限单元法算例说明数值计算方法是求解静止侧压力的有效工具。
Furthermore, it is shown that numerical simulation is a powerful tool to calculate static lateral pressure with a case study by the finite element method.
实验结果表明两个组合的变形镜的相位校正能力强于单个32单元变形镜,并且与数值模拟计算结果一致。
The experimental results are in agreement with the numerical simulation results. It is indicated that the CDM AO system provides better correction performance than the single 32-element DM AO system.
通过接触单元来数值模拟啮合齿的接触过程,建立了基于整体有限元分析的齿啮式快开压力容器塑性载荷计算方法。
The proposed criterion is used to evaluate plastic loads in pressure vessel design by analysis using elastic-plastic finite element analysis to guard gross plastic deformation of pressure vessel.
在提出平均有效应力的概念之后,完成了有限单元法的离散化过程,最后给出了一个完整的计算不连续块体的数值方法。
Damage tensor and pure stress are studied on such a body. Assuming an average effective stress, the constiutive relation for the equivalent damaged body and the reiteration formula- about the fi…
在提出平均有效应力的概念之后,完成了有限单元法的离散化过程,最后给出了一个完整的计算不连续块体的数值方法。
Damage tensor and pure stress are studied on such a body. Assuming an average effective stress, the constiutive relation for the equivalent damaged body and the reiteration formula- about the fi…
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