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偶数维空间上广义Beltrami方程组及高维空间的Beltrami方程组 [PDF]

open access: yes, 1997
本文在n=2l维偶数空间上得到广义Beltrami方程组Dtf(x)H(x)Df(x)=J(x,f)2/nG(x)的伸张公式,并在H(x)为对角阵的条件下,给出广义Beltrami方程组的正则性定理,Caciopoli型不等式和可去性定理.此外,还将所有维数的Beltrami方程组Dtf(x)Df(x)=J(x,f)2/nG(x)化为一个 ...
程金发, 方爱农
core  

[Molecular dynamics simulation of force-regulated interaction between talin and Rap1b]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2023
Yu Z, Ji Y, Huang W, Fang Y, Wu J.
europepmc   +1 more source

[A non-contact continuous blood pressure measurement method based on video stream]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2023
Yan H   +5 more
europepmc   +1 more source

[Advances in brain-computer interface based on high-frequency steady-state visual evoked potential]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2023
Zheng C   +6 more
europepmc   +1 more source

ADI方法求解Navier-Stokes方程的一个改进格式

open access: yes, 1984
ADI方法常被用来计算不可压缩Navier-Stokes方程。在处理涡度方程的非线性项和涡度在壁面上的条件时,通常采用滞后的方法对涡度方程和流函数方程分别求解。然而,非线性项的滞后破坏了ADI方法的完全二阶精度;涡度方程和流函数方程分别求解减弱了两个方程的耦合性;涡度壁面条件的滞后则破坏了方法的完全隐式。本文在应用ADI方法求解涡度方程和流函数方程时应用了一种交替线性化的技术,对涡度方程和流函数方程耦合求解,内点和边界点上的涡度和流函数值同时求出。因此,ADI方法保持了完全的二阶精度 ...
陆张宁
core   +2 more sources

三維對流擴散方程式之數值解法

open access: yes, 2010
本文討論如何利用數值方法求解三維對流擴散方程式,以決定規則格點上濃度揚之分佈。此一研究將三維問題,利用分段步驟法( fractional step method )改為三個方向之一維對流擴散方程式,並以泰勒展開式進行時間之離散,以葛勒金法( Galerkin Method )進行空間之離散,如此即可依序求解三個一維對流攝散方程式,以求出不同時間三維濃度場之變化情形。 論文中將數值解與解析解比較,探討其準確性,並與前人結果比較。由一維和二維問題之比較顯示此種方法較其他方法(如Price , Upwind,
陳富宏; 江旭程
core   +1 more source

[The genotype-phenotype correlation analysis and genetic counseling of hearing loss patients with novel KCNQ4 mutations]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi, 2023
Zhang X   +6 more
europepmc   +1 more source

[The current applicating state of neural network-based electroencephalogram diagnosis of Alzheimer's disease]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2022
Liu Y   +7 more
europepmc   +1 more source

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