说明：双击或选中下面任意单词，将显示该词的音标、读音、翻译等；选中中文或多个词，将显示翻译。 您的位置：首页 -> 词典 -> 动态卡门偏微分方程 1)  dynamic von Karman partial differential equation 动态卡门偏微分方程 1. An advantage of Galerkin method was that, for a given trial function, the residuals of the dynamic von Karman partial differential equations could be eliminated easily, thereby the governing equation of an annular thin plate for forced vibration, namely the hard-spring type of Duffing equation, could be obtained. 为研究环形薄圆板非线性振动特性,用伽辽金法消除动态卡门偏微分方程的残值,推导出了环形薄圆板的受迫振动控制方程,即硬弹簧型达芬方程;用KBM法求解达芬方程,定性地探讨了边界条件、阻尼比、外激振力和内外半径比对环形薄圆板振动的影响,得到了4种边界条件下共振时激起的振幅均随半径比或阻尼比的增大而减少的结论;取外激振力作为控制参数,进行理论分析和数值仿真,发现随着外激振力的增大,动力系统从围绕1个焦点的周期运动转变成围绕2个焦点的周期运动。 2)  dynamic PDE 动态偏微分方程 1. Generating blending surfaces based on dynamic PDE 基于动态偏微分方程构造过渡面 3)  partial differential equation 偏微分方程 1. Forced oscillation for solutions of systems of high order nonlinear neutral type partial differential equations with delays; 高阶非线性中立型时滞偏微分方程系统解的强迫振动性 2. Using of the partial differential equation in working holes of boxes; 偏微分方程在箱体孔系加工中的应用 3. A forth-order partial differential equation used for image denoising; 用于图像去噪的一个四阶偏微分方程 4)  Partial differential equations 偏微分方程 1. Image denoising method on surface of steel strip based on partial differential equations; 基于偏微分方程的带钢表面图像去噪方法 2. Variable step explicit difference method for parabolic partial differential equations; 抛物型偏微分方程的变步长显式差分解法 3. SAR image segmentation method with multiple regions based on partial differential equations; 基于偏微分方程的多区域SAR图像分割方法研究 5)  partial differential equation(PDE) 偏微分方程 1. To solve the problem of dim target detection with lower signal to noise/clutter ratios,an image enhancement algorithm was developed by improving the traditional Perona & Malik diffusion model based on partial differential equation(PDE). 为解决低对比度弱目标单帧检测率较低的问题,提出一种基于偏微分方程(PDE)的弱目标增强算法,对传统的P-M各向异性扩散模型进行改进,在扩散函数中引入锐化因子,通过选取适当的梯度门限和锐化强度参数,自适应地平滑背景和增强弱目标。 2. Wavelet and Partial Differential Equation(PDE) are the main methods in removing image noise. 小波方法和偏微分方程方法是图像去噪中的主要方法。 3. The paper illustrates a function of describing image restoration based on Partial Differential Equation(PDE),and deduces new PDE image restoration model. 首先基于偏微分方程(PDE)提出一个描述图像复原的泛函,并推导出新的PDE图像复原模型,该模型不仅复原效果良好,而且能较好地保持图像的特征。 6)  PDE 偏微分方程 1. A Noise Removal Method Using Coupling Adaptive Fidelity Term Based on PDE s; 一种基于偏微分方程的耦合自适应图像平滑方法 2. Method of defogging image of outdoor scenes based on PDE; 基于偏微分方程的户外图像去雾方法 3. An Optimal Stopping Criterion for Image Smoothing Model Based on PDE; 偏微分方程图像平滑模型的一种最优停止准则 补充资料：偏门 【偏门】　（杂名）非正门，有犯罪者则从此门驱出。见象器笺一。 说明：补充资料仅用于学习参考，请勿用于其它任何用途。 参考词条 ©2011 dictall.com