• 单元计算方法改变壳体结构一般假设条件利用厚度方向分段积分来完成问题求解对层合截锥壳进行计算。

    The common hypotheses of the shell structure aren't alterative in the new finite element method and it finishes the solution through the integral of the different laminas.

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  • 给出一个适用于平面断裂力学分析边界积分方程方程的基础建立了边界数值计算方法

    A new boundary integral equation is introduced to analyze plane elastic problems with cracks, and the boundary element numerical method based on this equation is established.

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  • 本文给出一种奇异积分求积方法

    This paper presents a new quadrature method for singular integrals.

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  • 实验表明,采用的基于模糊积分融合方法只要选择适当的模糊密度可以使得融合图像在提高空间细节质量同时,相比其它融合算法能够具有更好的光谱质量。

    The experiment shows that while the developed method can keep spectral quality of fused image, it can update the spatial detail quality of fused image when appropriate fuzzy density is chosen.

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  • 利用精细积分技术对同摄动方法进行了改进,构造了一种求解非线性动力学方程渐近数值方法

    A new asymptotic numerical method for nonlinear dynamic equations was proposed. In this method, the homotopy perturbation method was improved by using the precise integration technique.

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  • 本文提出一种用于描述蛋白质表面几何性质方法平滑原子方法

    We developed a new method named Smoothed Atomic Volume Percentage (SAVP) to describe geometric properties of protein surface.

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  • 基于精细积分状态空间提出一种浮筏系统动态响应分析方法,并结合侧挂式浮筏系统算例对该方法进行了验算。

    This paper proposed a new response analysis method for raft isolation system by the combination of precise integration and state-space.

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  • 介绍一种轴流泵叶轮水力设计方法推导求解叶轮s 1流动积分方程

    A new hydraulic design method and the numerical method of axial flow pump impeller are introduced. The integral equation for flow calculation of S1 stream surface of impeller is derived.

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  • 通过海浪模拟信号仿真,实验结果表明方法可以有效实现测量信号的高精度积分变换实际信号的测量提供了的有效方法

    Simulation result of wave signal demonstrates the high precision of this method in acceleration integration transformation and indicates this method is effective for practical measurement.

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  • 借助变量代换迭代等方法提出高阶常微分方程给出相应积分公式

    By means of variable substitution and iterative method, this paper puts forth some new higher-order differential equations, and gives their formula of reduction of integrals to common denominator.

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  • 对于定积分近似计算中常使用经典SIMPSON公式介绍一种简洁证明方法并给出误差最佳估计

    We introduced a new and simple proof of the classical SIMPSON quadrature formula which is frequently applied in calculating definite integrals and best estimation of error is obtained.

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  • 提出一种积分不等式方法讨论线性时滞系统时滞相关稳定性

    This paper proposes a new method-integral inequality approach to discusses the condition of delay-dependent which can guarantees the stability of systems with state delay.

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  • 利用积分因子降阶给出确定单自由度线性振动系统任意激励响应杜哈积分一种的推导方法

    This paper deals with the solution method of the initial value problem of linear vibration systems in the time domain.

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  • 所述信号调制方法包括利用量化生成积分信号进行量化来生成量化信号的步骤。

    The signal modulation method further includes generating a new quantization signal with a quantizer by quantizing the new integrated signal generated by the integrator.

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  • 所述信号调制方法包括利用量化生成积分信号进行量化来生成量化信号的步骤。

    The signal modulation method further includes generating a new quantization signal with a quantizer by quantizing the new integrated signal generated by the integrator.

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