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浏览/检索结果: 共9条，第1-9条 帮助 限定条件 发表日期：2022     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Inverse model investigation of radionuclide dispersion in a ventilated room based on the adjoint probability method 期刊论文 ANNALS OF NUCLEAR ENERGY, 2022, 卷号: 169 作者:  Chen, Liwei;  Chen, Weihua;  Lin, Jiazhen;  Chen, Chunhua;  Luo, Yalin 收藏  |  浏览/下载：14/0  |  提交时间：2022/12/23 Ventilated room  Radionuclide dispersion  Inverse model  Computational fluid dynamics   Optimal convergence of finite element approximation to an optimization problem with PDE constraint* 期刊论文 INVERSE PROBLEMS, 2022, 卷号: 38, 期号: 4, 页码: 45 作者:  Gong, Wei;  Tan, Zhiyu;  Zhou, Zhaojie 收藏  |  浏览/下载：14/0  |  提交时间：2022/04/29 inverse source problem  optimal control  finite element method  a priori error estimate  a posteriori error estimate  adaptivity  rate optimality   Two Regularization Methods for Identifying the Source Term Problem on the Time-Fractional Diffusion Equation with a Hyper-Bessel Operator 期刊论文 ACTA MATHEMATICA SCIENTIA, 2022, 卷号: 42, 期号: 4, 页码: 1485-1518 作者:  Yang, Fan;  Sun, Qiaoxi;  Li, Xiaoxiao 收藏  |  浏览/下载：9/0  |  提交时间：2022/07/19 Time-fractional diffusion equation  source term problem  fractional Landweber regularization method  Hyper-Bessel operator  fractional Tikhonov regularization method   Optimal convergence of finite element approximation to an optimization problem with PDE constraint* * Wei Gong was supported by the Strategic Priority Research Program of Chinese Academy of Sciences (Grant No. XDB 41000000), the National Key Basic Research Program (Grant No. 2018YFB0704304) and the National Natural Science Foundation of China (Grant No. 12071468, 11671391). Zhaojie Zhou was supported by the National Natural Science Foundation of China under Grant No. 11971276. 期刊论文 Inverse Problems, 2022, 卷号: 38, 期号: 4 作者:  Gong,Wei;  Tan,Zhiyu;  Zhou,Zhaojie 收藏  |  浏览/下载：14/0  |  提交时间：2022/04/29 inverse source problem  optimal control  finite element method  a priori error estimate  a posteriori error estimate  adaptivity  rate optimality   graph convolution based residual connected network for morphological reconstruction in fluorescence molecular tomography 会议论文 美国, 2022-2 作者:  Wang Y(王宇);  Bian C(边畅);  Du Y(杜洋);  Tian J(田捷) 收藏  |  浏览/下载：20/0  |  提交时间：2022/06/14 Fluorescence molecular tomography  Graph convolution network   Three regularization methods for identifying the initial value of time fractional advection-dispersion equation 期刊论文 COMPUTATIONAL & APPLIED MATHEMATICS, 2022, 卷号: 41, 期号: 1 作者:  Yang, Fan;  Wu, Hang-Hang;  Li, Xiao-Xiao 收藏  |  浏览/下载：9/0  |  提交时间：2022/03/01 Time fractional advection-dispersion equation  Identifying the initial value  Regularization method   Seasonal and diurnal variation of PM2.5 HULIS over Xi'an in Northwest China: Optical properties, chemical functional group, and relationship with reactive oxygen species (ROS) 期刊论文 ATMOSPHERIC ENVIRONMENT, 2022, 卷号: 268, 页码: 9 作者:  Zhang, Tian;  Huang, Shasha;  Wang, Diwei;  Sun, Jian;  Zhang, Qian 收藏  |  浏览/下载：86/0  |  提交时间：2021/12/07 HULIS  Optical properties  Diurnal variation  Chemical character  Oxidative potential   INVERSE SOURCE PROBLEMS FOR THE STOCHASTIC WAVE EQUATIONS: FAR-FIELD PATTERNS 期刊论文 SIAM JOURNAL ON APPLIED MATHEMATICS, 2022, 卷号: 82, 期号: 4, 页码: 1113-1134 作者:  Li, Jianliang;  Li, Peijun;  Wang, Xu 收藏  |  浏览/下载：8/0  |  提交时间：2023/02/07 Key words  inverse source problem  stochastic wave equation  Gaussian random field  pseudodifferential operator  far-field pattern  uniqueness   STOCHASTIC CONVERGENCE OF REGULARIZED SOLUTIONS AND THEIR FINITE ELEMENT APPROXIMATIONS TO INVERSE SOURCE PROBLEMS 期刊论文 SIAM JOURNAL ON NUMERICAL ANALYSIS, 2022, 卷号: 60, 期号: 2, 页码: 751-780 作者:  CHEN, Z. H. I. M. I. N. G.;  ZHANG, W. E. N. L. O. N. G.;  ZOU, J. U. N. 收藏  |  浏览/下载：5/0  |  提交时间：2023/02/07 inverse source problems  regularization  finite element approximation  stochastic error estimates