• 子结构倒易边界法联合应用于预测具有三维复杂存在时管道消声器参数传递损失,阐述其基本原理与数过程。

    A substructure method and a dual reciprocity boundary element method (DRBEM) are applied to calculate four-pole parameters and transmission loss of ducts and silencers with complex flow.

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  • 根据输送边界条件给出了动态模型方程计算方法管道离散格式参数存储方法差分方程。

    Based on transmission boundary condition, gives calculation method for value of dynamic model equation, pipeline discrete form, memory method for coefficient and difference equation.

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  • 研究结果表明一定参数值固定边界条件下,反应体系经由时间-空间对称破缺分支能够产生温度

    It is shown that the temperature wave can appear beyond spatiotemporal symmetry-breaking bifurcation at a certain constraint controlled externally and a fixed boundary condition for the model system.

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  • 确定边界条件计算参数后对汽车外流进行了数模拟计算

    The boundary condition and the computation parameters ware defined. Last, the fields of the pick-up truck ware calculated.

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  • 通过求解边界积分方程组,对流量水面线压力水力参数进行了数模拟。

    The flow parameters such as discharge, free surface profile and boundary pressure distribution are simulated by numerical calculating the boundary integral equations.

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  • 由于恰当边界条件对于模拟相当重要,因此文中所有活塞参数SES得出

    As the proper boundary conditions is important for the numerical simulation, so all the piston wind parameters are obtained by the SES in this paper.

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  • 本文动态测试边界元法数计算相结合方法识别薄板结构边界支承刚度参数

    In the paper, an approach linking dynamic measurement and BEM is proposed to identify the bound-ary rotating stiffness of a thin plate structure.

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  • 本文动态测试边界元法数计算相结合方法识别薄板结构边界支承刚度参数

    In the paper, an approach linking dynamic measurement and BEM is proposed to identify the bound-ary rotating stiffness of a thin plate structure.

    youdao

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