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CLOSED: 作品数：568被引量：703H指数：12; 导出分析报告; 相关领域：理学更多>>; 相关作者：翁凯罗思曹岩王剑伟王晶更多>>; 相关机构：中国科学院大学中国科学院中国地质调查局北京师范大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家教育部博士点基金更多>>

基于Closed-Form抠图算法的线缆绝缘边缘检测: 《电线电缆》2025年第3期74-79,共6页张吉福李日新; 针对当前自动化设备存在的因线缆绝缘边缘检测精度不足导致厚度测量不精确的问题,提出一种基于Closed-Form抠图算法的绝缘边缘检测方法。将成像中的绝缘部分视为前景像素,垫片部分视为背景像素,对成像施加一定的约束条件,通过Closed-For...; 关键词：Closed-Form 抠图线缆绝缘前景像素背景像素不透明度

Closed-form steady-state solutions for forced vibration of second-order axially moving systems: 《Applied Mathematics and Mechanics(English Edition)》2023年第10期1701-1720,共20页Jingming FAN Bo CHEN Yinghui LI; Project supported by the National Natural Science Foundation of China (No. 12272323)。; Second-order axially moving systems are common models in the field of dynamics, such as axially moving strings, cables, and belts. In the traditional research work, it is difficult to obtain closed-form solutions for ...; 关键词：Green's function axially moving system closed-form solution second-order model forced vibration Laplace transform

Abundant closed-form wave solutions to the simplified modified Camassa-Holm equation: 《Journal of Ocean Engineering and Science》2023年第3期238-245,共8页S M Rayhanul Islam S M Yiasir Arafat Hanfeng Wang; The simplified modified Camassa-Holm (SMCH) equation is an important nonlinear model equation for identifying various wave phenomena in ocean engineering and science. The new auxiliary equation (NAE) method has been a...; 关键词：SMCH equation NAE method Nonlinear physics Kink shape Solitary wave

High-Precision Time Delay Estimation Based on Closed-Form Offset Compensation: 《Computer Modeling in Engineering & Sciences》2023年第3期2123-2136,共14页Yingying Li Hang Jiang Lianjie Yu Jianfeng Li; supported in part by National Key R&D Program of China under Grants 2020YFB1807602 and 2020YFB1807600;National Science Foundation of China(61971217,61971218,61631020,61601167);the Fund of Sonar Technology Key Laboratory(Range estimation and location technology of passive target viamultiple array combination),Jiangsu Planned Projects for Postdoctoral Research Funds(2020Z013);China Postdoctoral Science Foundation(2020M681585).; To improve the estimation accuracy,a novel time delay estimation(TDE)method based on the closed-form offset compensation is proposed.Firstly,we use the generalized cross-correlation with phase transform(GCC-PHAT)metho...; 关键词：Time delay estimation(TDE) time difference of arrival(TDOA) taylor expansion SUPER-RESOLUTION

Accurate closed-form eigensolutions of three-dimensional panel flutter with arbitrary homogeneous boundary conditions被引量：1: 《Chinese Journal of Aeronautics》2023年第1期266-289,共24页Qiaozhen SUN Yufeng XING Bo LIU Bocheng ZHANG Zekun WANG; supported by the National Natural Science Foundation of China(Nos.11872090,11672019,11472035)。; Highly accurate closed-form eigensolutions for flutter of three-dimensional(3D)panel with arbitrary combinations of simply supported(S),glide(G),clamped(C)and free(F)boundary conditions(BCs),such as cantilever panels,...; 关键词：Analytical Closed-form EIGENVALUES FLUTTER THREE-DIMENSIONAL

A closed-form pricing formula for European options in an illiquid asset market被引量：1: 《Financial Innovation》2022年第1期883-900,共18页Puneet Pasricha Song-Ping Zhu Xin-Jiang He; support for a three-year project funded by the ARC(Australian Research Council funding scheme DP170101227);with which first author’s visiting fellowship was provided for his visit to UoW between Jan 2019 and Dec 2019;support provided by the National Natural Science Foundation of China(No.12101554);the Fundamental Research Funds for Zhejiang Provincial Universities(No.GB202103001).; This article addresses the problem of pricing European options when the underlying asset is not perfectly liquid.A liquidity discounting factor as a function of market-wide liquidity governed by a mean-reverting stoch...; 关键词：European options Liquidity risk Liquidity discounting factor Characteristic function Conditional distribution

Symmetry analysis,closed-form invariant solutions and dynamical wave structures of the generalized (3+1)-dimensional breaking soliton equation using optimal system of Lie subalgebra: 《Journal of Ocean Engineering and Science》2022年第2期188-201,共14页Monika Niwas Sachin Kumar Harsha Kharbanda; The author,Sachin Kumar,is grateful to the Science and Engi-neering Research Board(SERB),DST,India under project scheme Empowerment and Equity Opportunities for Excellence in Science(EEQ/2020/000238)for the financial support in carrying out this research.; Nonlinear evolution equations(NLEEs)are primarily relevant to nonlinear complex physical systems in a wide range of fields,including ocean physics,plasma physics,chemical physics,optical fibers,fluid dy-namics,biology...; 关键词：Lie symmetry technique Infinitesimal generators Optimal systems Closed-form wave solutions Solitary waves

New structures for closed-form wave solutions for the dynamical equations model related to the ion sound and Langmuir waves: 《Communications in Theoretical Physics》2021年第3期1-13,共13页Md Nur Alam M S Osman; This treatise analyzes the coupled nonlinear system of the model for the ion sound and Langmuir waves.The modified(G'/G)-expansion procedure is utilized to raise new closed-form wave solutions.Those solutions are inve...; 关键词：the modified(G'/G)-expansion method ion sound wave Langmuir wave closed-form wave solutions

A closed-form nonlinear model for spatial Timoshenko beam flexure hinge with circular cross-section: 《Chinese Journal of Aeronautics》2019年第11期2526-2537,共12页Dan WANG Jie ZHANG Jiangzhen GUO Rui FAN; supported by the National Natural Science Foundation of China (No. 51305013); Beam flexure hinges can achieve accurate motion and force control through the elastic deformation. This paper presents a nonlinear model for uniform and circular cross-section spatial beam flexure hinges which are com...; 关键词：Compliant mechanism Load-displacement model Nonlinear analysis Spatial beam flexure hinge(SBFH) Timoshenko beam

Visual tracking using discriminative representation with l2 regularization: 《Frontiers of Computer Science》2019年第1期199-211,共13页Haijun WANG Hongjuan GE; Shandong Province Higher Educational Science and Technology Program (J17KA088 and J16LN02);the Natural Science Foundation of Shandong Province (ZR2015FL009 and ZR2014FL020);the Key Research and Development Program of Shandong Province (2016GGX101023);and the Science Foundation of Binzhou University (BZXYG1524).; In this paper,we propose a novel visual tracking method using a discriminative representation under a Bayesian framework.First,we exploit the histogram of gradient (HOG)to generate the texture features of the target t...; 关键词：visual tracking discriminative REPRESENTATION BAYESIAN framework closed-form solution

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