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检索条件"主题词=least-square method"
149 条 记 录,以下是1-10 订阅
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Deep reduced-order least-square method-A parallel neural network structure for solving beam problems
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THIN-WALLED STRUCTURES 2023年 第1期191卷
作者: Luong, Khang A. Le-Duc, Thang Lee, Jaehong Sejong Univ Deep Learning Architecture Res Ctr 209 Neungdong Ro Seoul 05006 South Korea
In this paper, a novel physics-informed neural networks (PINNs) called deep reduced-order least-square (ROLS) is proposed. The deep ROLS is a combination of reduced-order and least-square methods in the context of PIN... 详细信息
来源: 评论
Implementation and comparison of least-square method and thin-plate spline method for PWR online power-distribution monitoring based on NECP-ONION system
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NUCLEAR ENGINEERING AND DESIGN 2020年 365卷 110712-110712页
作者: Li, Zhuo He, Mingtao Cao, Liangzhi Wu, Hongchun Shen, Wei Liu, Yong Xi An Jiao Tong Univ Sch Nucl Sci & Technol Xian 710049 Shaanxi Peoples R China Sun Yat Sen Univ Sinofrench Inst Nucl Engn & Technol Zhuhai 519082 Guangdong Peoples R China China Nucl Power Technol Res Inst Co Ltd Shenzhen 518031 Guangdong Peoples R China Nucl Power Inst China Sci & Technol Reactor Syst Design Technol Lab Chengdu 610213 Sichuan Peoples R China
Among many methods for online power-distribution monitoring, the least-square method (LSM) and the thin-plate spline method (TPSM) are two practical and promising methods for PWR application. These two methods have be... 详细信息
来源: 评论
Sensitivity analysis for the weighting factor in the least-square method for the PWR on-line power-distribution monitoring
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ANNALS OF NUCLEAR ENERGY 2017年 109卷 675-683页
作者: Li, Zhuo Cao, Liangzhi Wu, Hongchun Shen, Wei Xi An Jiao Tong Univ Xian Shaanxi Peoples R China Canadian Nucl Safety Commiss Ottawa ON Canada
A 3D on-line power-distribution monitoring code has been developed based on the least-square method, due to the explicit relationship between the neutron-diffusion equation and detector signals. The BEAVRS benchmark i... 详细信息
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Enhancement of coupled immersed boundary-finite volume lattice Boltzmann method (IB-FVLBM) using least-square aided "ghost-cell" techniques
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COMPUTERS & MATHEMATICS WITH APPLICATIONS 2024年 159卷 219-239页
作者: Wang, Yong Cao, Jun Zhong, Chengwen Toronto Metropolitan Univ Formerly Ryerson Univ Dept Mech & Ind Engn Toronto ON M5B 2K3 Canada Northwestern Polytech Univ Sch Aeronaut Xian 710072 Shaanxi Peoples R China Northwestern Polytech Univ Natl Key Lab Sci & Technol Aerodynam Design & Res Xian 710072 Shaanxi Peoples R China
In this paper, a new hybrid numerical approach is presented that couples "ghost cell" based immersed boundary (IB) method with the finite volume lattice Boltzmann method (FVLBM). In the implementation proces... 详细信息
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Improving reliability extrapolation through competing failures modeling in multi-stress ADT
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MECHANICS OF ADVANCED MATERIALS AND STRUCTURES 2025年
作者: Pan, Guangze Ding, Xiaojian Liu, Wenwei Li, Dan China Elect Prod Reliabil & Environm Testing Res Reliabil & Environm Engn Ctr Guangzhou Peoples R China
Multi-stress accelerated degradation testing (ADT) is widely used for evaluating high-reliability systems. However, competing failures among performance parameters complicate assessments, and traditional methods often... 详细信息
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Fractional derivative model in COVID-19 dynamics: application to symptom severity and hospital resource allocation in South Korea
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JOURNAL OF APPLIED MATHEMATICS AND COMPUTING 2025年 第3期71卷 3179-3209页
作者: Herdicho, Faishal Farrel Jose, Sayooj Aby Jirawattanapanit, Anuwat Park, Taesung Univ Airlangga Fac Sci & Technol Dept Math Surabaya Indonesia Seoul Natl Univ Dept Stat Seoul 08826 South Korea Phuket Rajabhat Univ Fac Educ Dept Math Phuket Thailand Seoul Natl Univ Interdisciplinary Program Bioinformat Seoul 08826 South Korea
COVID-19, caused by SARS-CoV-2, has profoundly affected societies worldwide. The high number of cases, along with its widespread effects on health systems, economies, and daily life, has made COVID-19 a critical subje... 详细信息
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Sound field reproduction of vehicle interior noise using multi-channel least-square equalization with feedback and crossover control
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MEASUREMENT 2025年 254卷
作者: Liu, Chi Lu, Lu Zhong, Xu Zheng, Xu Gao, Yu Yang, Jin Xu, Youzhong Zhejiang Univ Coll Energy Engn Hangzhou Peoples R China Chery Automobile Co Ltd Anhui Prov Key Lab Automot Hlth & Comft & Reliabil Wuhu Peoples R China
Sound field reproduction (SFR) technologies enable precise control and recreation of the in-car sound field, effectively guiding vehicle acoustic design and optimization. In addition, SFR can provide an experimental p... 详细信息
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The cubic B-spline least-squares finite-element method for the numerical solutions of regularized long-wave equation
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INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS 2022年 第5期99卷 993-1004页
作者: Hepson, Ozlem Ersoy Dag, Idris Saka, Bulent Ay, Buket Eskisehir Osmangazi Univ Fac Sci & Letters Dept Math & Comp Sci Eskisehir Turkey Eskisehir Osmangazi Univ Dept Comp Engn Fac Engn & Architecture Eskisehir Turkey
A new least-squares method based on cubic B-spline functions is presented to solve regularized long-wave (RLW) equation numerically. An algebraic system of equations is obtained by employing the least-squares method b... 详细信息
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Design methodology and uncertainty estimation of a wireless sensor network for surface strain and shape measurements
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TM-TECHNISCHES MESSEN 2025年 第5期92卷 159-167页
作者: Bretthauer, Lars-Michel Heynicke, Ralf Scholl, Gerd Helmut Schmidt Univ Univ Bundeswehr Hamburg Lehrstuhl Messtech Holstenhofweg 85 D-22043 Hamburg Germany
A sensor network has been developed consisting of wireless sensor nodes, that are interconnected by mechanical distance sensors. This approach makes it possible to precisely measure strain and shape of an object. The ... 详细信息
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Non-invasive calibration of a Stewart platform by photogrammetry
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INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY 2024年 第5-6期132卷 2601-2616页
作者: Karmakar, Sourabh Turner, Cameron J. Clemson Univ Mech Engn Clemson SC 29634 USA
Accurate calibration of a Stewart platform is important for their precise and efficient operation. However, the calibration of these platforms using forward kinematics is a challenge for researchers because forward ki... 详细信息
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