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北京大学 [25]

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期刊论文 [14]

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限定条件	专题：北京大学第一署名单位第一作者单位通讯作者单位

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	Inverse Method of Centrifugal Pump Impeller Based on Proper Orthogonal Decomposition (POD) Method 期刊论文 CHINESE JOURNAL OF MECHANICAL ENGINEERING, 2017 Zhang, Ren-Hui; Guo, Rong; Yang, Jun-Hu; Luo, Jia-Qi 收藏 \| 浏览/下载：6/0 \| 提交时间：2017/12/03 Centrifugal impeller Proper orthogonal decomposition Inverse method Snapshot sets DESIGN METHOD HYDRODYNAMIC-DESIGN SECONDARY FLOWS CFD OPTIMIZATION SUPPRESSION VALIDATION BLADES
	Bounded perturbation resilience of projected scaled gradient methods 其他 2016-01-01 Jin, Wenma; Censor, Yair; Jiang, Ming 收藏 \| 浏览/下载：4/0 \| 提交时间：2017/12/03 Convex minimization problems Proximity function Projected scaled gradient Superiorization Bounded perturbation resilience LINEAR COMPLEMENTARITY-PROBLEM ITERATIVE IMAGE-RECONSTRUCTION MATRIX SPLITTING ALGORITHM EM ALGORITHM OPTIMIZATION PROBLEMS FEASIBILITY PROBLEMS CONVERGENCE ANALYSIS CONVEX-OPTIMIZATION DESCENT METHODS LEAST-SQUARES
	Global sensitivity analysis of a three-dimensional nutrients-algae dynamic model for a large shallow lake 期刊论文 ECOLOGICAL MODELLING, 2016 Yi, Xuan; Zou, Rui; Guo, Huaicheng 收藏 \| 浏览/下载：4/0 \| 提交时间：2017/12/03 Sensitivity analysis Morris screening EFDC model Water quality model Spatiotemporal sensitivity indices DISTRIBUTED WATERSHED MODELS MAXIMUM DAILY LOAD ECOSYSTEM MODEL UNCERTAINTY ANALYSIS ENVIRONMENTAL-MODEL QUALITY MODEL CALIBRATION ALGORITHM MULTIPLE
	Fiber Nonlinearity Mitigation in 32-Gbaud 16QAM Nyquist-WDM Systems 期刊论文 JOURNAL OF LIGHTWAVE TECHNOLOGY, 2016 Zheng, Zhennan; Lv, Xin; Zhang, Fan; Wang, Dan; Sun, Erkun; Zhu, Yixiao; Zou, Kaiheng; Chen, Zhangyuan 收藏 \| 浏览/下载：9/0 \| 提交时间：2017/12/03 Coherent optical communications digital signal processing fiber nonlinear distortion SIGNAL TRANSMISSION COMPENSATION DISPERSION MODULATION LIMIT
	Condition number and backward errors of nonsymmetric algebraic Riccati equation 其他 2014-01-01 Liu, Lan-dong; Xu, Shu-fang 收藏 \| 浏览/下载：3/0 \| 提交时间：2015/11/11 Nonsymmetric algebraic Riccati equation Perturbation analysis Condition number Backward error M-matrix Minimal nonnegative solution PERTURBATION ANALYSIS DOUBLING-ALGORITHM
	History matching of statistically anisotropic fields using the Karhunen-Loeve expansion-based global parameterization technique 期刊论文 computational geosciences, 2014 Chang, Haibin; Zhang, Dongxiao 收藏 \| 浏览/下载：4/0 \| 提交时间：2015/11/10 Reservoir history matching Statistically anisotropic field Global parameterization Karhunen-Loeve expansion ENSEMBLE KALMAN FILTER PROBABILITY PERTURBATION METHOD GRADUAL DEFORMATION ITERATIVE CALIBRATION FACIES DISTRIBUTION DATA ASSIMILATION POROUS-MEDIA EFFICIENT FLOW SIMULATIONS
	An approach to increasing the resolution of industrial CT images based on an aperture collimator 其他 2013-01-01 Zhu, Yining; Chen, Defeng; Zhao, Yunsong; Li, Hongwei; Zhang, Peng 收藏 \| 浏览/下载：2/0 \| 提交时间：2015/11/13 ULTRA-HIGH-RESOLUTION CODED-APERTURE NUCLEAR-MEDICINE RAY ASTRONOMY PINHOLE SPECT X-RAY RECONSTRUCTION TOMOGRAPHY
	Application of the restrained optimal perturbation method to study the backward heat conduction problem 期刊论文 applied mathematics and computation, 2013 Wang, Bo; Zou, Guang-an; Wang, Qiang 收藏 \| 浏览/下载：5/0 \| 提交时间：2015/11/11 Backward heat conduction problem The restrained optimal perturbation method Spectral projected gradient algorithm Finite difference approximation Numerical experiments FINITE-AMPLITUDE PERTURBATIONS NONLINEAR OPTIMAL PERTURBATION PROJECTED GRADIENT METHODS BOUNDARY-ELEMENT METHOD UNKNOWN SOURCE-TERM NUMERICAL-SOLUTION INVERSE PROBLEM CONVEX-SETS EQUATION SENSITIVITY
	Accurate solutions of M-matrix algebraic Riccati equations 其他 2012-01-01 Xue, Jungong; Xu, Shufang; Li, Ren-Cang 收藏 \| 浏览/下载：3/0 \| 提交时间：2015/11/12 DOUBLING-ALGORITHM ITERATIVE SOLUTION
	Accurate solutions of M-matrix Sylvester equations 其他 2012-01-01 Xue, Jungong; Xu, Shufang; Li, Ren-Cang 收藏 \| 浏览/下载：4/0 \| 提交时间：2015/11/12 ALGEBRAIC RICCATI-EQUATIONS SMALLEST EIGENVALUE PERTURBATION-THEORY ITERATIVE SOLUTION ALGORITHM

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