对电机的运行机理进行了分析,并利用有限元软件ANSYS分析了电机定子的振动特性和阻抗特性,同时提出了一种振子间解耦的方法。
The stator's characteristics of vibration and input impedance were analyzed by using the finite element software ANSYS. A new decoupling method between the two vibrators was presented.
本文用解析法和有限元法分析了连续多支承压杆的稳定性及其近似解与精确解。
This paper analyzes the stability of continuous and multi-support compressed pillars using analysing method and finite element method.
本文采用有限元法,分析和计算了有热解的再入烧蚀体的传热问题。
The finite element analysis and calculation of heat transfer in ablating bodies are presented.
说明采用七自由度单元的有限元法进行矩形截面简支梁的弯翘分析,有很高的精度,可以代替繁琐的解析解。
The result shows seven-freedom unit finite element method has high precision to analyse simple beam of rectangular section, it can replace complex analytic solution.
本文介绍了一种求解地下水流问题的有限分析法,该方法将解析解结合到数值方法中,从而提高了计算精度,改善了稳定性。
This paper introduces a finite analytic method of solving groundwater flow. This method combines analytic solution with numerical method, and can rise computational accuracy and improve the stability.
进而,我们利用超逼近分析技术得到了有限元解关于L2 -模的最优估计。
Secondly, by means of a superapproximation and interpolation postprocessing analysis technique, here we present optimal estimates and global superconvergence in the L2-norm for this method.
变分多尺度有限元方法中的细尺度解对数值解有着重要的影响,其可通过分析方法或数值方法求得。
The fine scales solution in the variational multiscale finite element method, which can be acquired by analytical or numerical technique, has an important impact on the final numerical solution.
运用灵敏度的有限元分析方法对石英音叉片的解耦设计的优劣进行了评价,为后续的设计提供有益的参考。
Meanwhile, uncoupled design can be estimated in the process of design by applying the finite element analysis of sensitivity and a reference for the successional work is provided.
本文采用有限元数值分析方法计算多层圆管的温度场,并把解析解与有限元相结合,提出一种求解其热应力的计算方法。
This paper used the finite element method to compute the temperature field, and combined finite element with analytic solution to develop a calculation of thermal stresses.
用户现在可以控制在PWM分析的非线性有限元解的个数时的角度,大大加快解决方案。
The user can now control the number ofadvance angles for the non-linear FEA solutions in the PWM analysis, significantly speeding up solutions.
利用有限元分析程序可以得到满足工程要求的数值解,解决工程中的结构分析问题,缩短设计周期,降低设计成本。
We can get the numerical answer meeting the needs of engineering, solve problems with construction, shorten the period and reduce the cost of design .
建立了预紧圆挤压筒有限元分析模型,通过和理论解的比较论证了接触单元法模拟过盈装配的可行性。
The FEA model of prestressed cylindrical receptacle is built, and it shows contact element can be applied to simulate shrink-fit by the comparison with theoretical solution.
一维理论解和其他格式的二维数值结果符合良好,表明非交错网格下的混合有限分析法能正确有效地求解溃坝问题。
The results show that the numerical solution of the dam-break problem can be obtained by hybrid finite analytic method correctly and effectively.
利用本文之有限元素分析模式与级数解模式,与求解特征值与特征向量的方法,可以求得功能梯度板之自然振动频率、振动模态与挫屈负荷。
The present finite element model and the series solution models are used to find the natural frequencies, vibration modes and buckling loads of the FGM plates.
文中首先建立了拉索的有限元模型,对该模型进行了模态分析,并通过理论解的计算验证了数值模型的准确性。
The finite element model was established first, then the modal analysis was processed, and accuracy of the model was verified by comparing the theoretical solution with the numerical solution.
编制了基于弹性悬链线单元的斜拉索的非线性有限元分析程序,比较了斜拉索的悬链线解析解、抛物线解析解和基于弹性悬链线单元的有限元解的计算结果。
Nonlinear finite element program of stayed cable based on the elastic catenary element is programmed. The analytic analysis and finite element analysis of different stayed cables are compared.
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.
用计算精度较高的有限分析法计算这类定解问题,计算结果与试验资料基本吻合。
The Finite Analytic Method is used to solve this problem. The calculated results of the inclined buoyant jets are well compared with the experimental data.
经典算例的解析解与有限层解的对比分析验证了本文方法的正确性和有效性。
Numerical examples are presented and compared with the analytical solutions to demonstrate the validity and efficiency of the present method.
运用所提方法分析了两个简单算例,结果与解析解和有限单元法数值解很吻合,从而验证了其正确性和有效性。
Two numerical examples are studied. The results are in good agreement with the analytical and FEM solutions, and the new method is proved to be accurate and efficient.
通过与成熟的有限元数值模拟软件计算结果的比较与分析,证明该解析解稳定可靠。
The analytical results are compared with those obtained from the numerical simulation, indicating that the analytical solution is reasonable.
分析表明:在任意有限初始条件下,迭代解收敛于精确解,提出的算法需要较小的计算量和存储空间。
We prove that the iterative solutions converge to the exact solutions for any initial values. The algorithms proposed require less storage capacity than the existing numerical one...
进一步,对相应有限元解进行误差分析,得到其最优l 2模估计,数值实验验证了理论结果的正确性。
Furthermore, the optimal error estimates in the norm L2 are derived. Finally, Numerical experiment verifies the theoretical results.
进一步,对相应有限元解进行误差分析,得到其最优l 2模估计,数值实验验证了理论结果的正确性。
Furthermore, the optimal error estimates in the norm L2 are derived. Finally, Numerical experiment verifies the theoretical results.
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