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A thermoelastic model with two relaxations for the vibration of a microbeam resting on elastic foundations: 《Applied Mathematics and Mechanics(English Edition)》2025年第4期711-722,共12页Z.S.HAFED A.M.ZENKOUR; the Deanship of Research and Graduate Studies at King Khalid University for funding this work through a large research project(No.RGP2/80/45)。; The Euler-Bernoulli(E-B)beam theory is combined with Green-Lindsay's(G-L)generalized thermoelasticity theory to analyze the vibration of microbeams.The frequency control equation,based on the two-parameter Winkler-Pas...; 关键词：Green-Lindsay's(G-L)model thermoelastic vibration Euler-Bernoulli(E-B)theory elastic foundation

Enhanced Acceleration for Generalized Nonconvex Low-Rank Matrix Learning: 《Chinese Journal of Electronics》2025年第1期98-113,共16页Hengmin Zhang Jian Yang Wenli Du Bob Zhang Zhiyuan Zha Bihan Wen; supported by the Ministry of Education,Republic of Singapore,through its Start-Up Grant and Academic Research Fund Tier 1(Grant No.RG61/22);in part by the National Natural Science Foundation of China(Grant No.61906067);the China Postdoctoral Science Foundation(Grant Nos.2019M651415 and 2020T13019)。; Matrix minimization techniques that employ the nuclear norm have gained recognition for their applicability in tasks like image inpainting,clustering,classification,and reconstruction.However,they come with inherent b...; 关键词：Nonconvex rank relaxations Alternating direction method of multipliers Robust matrix completion Low-rank representation Robust matrix regression Randomized singular value decomposition

Anomalies in Young's modulus behavior after annealing in polycrystalline SmS: 《Journal of Semiconductors》2021年第3期50-53,共4页V.V.Kaminskii N.V.Sharenkova G.A.Kamenskaya M.A.Grevtsev Yu.V.Lyubimova; This research was supported by Russian Science Foundation under Grant 19-72-30004.; In this paper,the dependencies of Young's modulus and attenuation decrement on samarium sulfide polycrystals(SmS)under various annealing temperatures are studied by the piezoelectric ultrasonic composite oscillator te...; 关键词：SMS ultrasonic spectroscopy Young's modulus annealing in polycrystals Bordoni relaxations attenuation decrement

Parametrically constrained geometry relaxations for high-throughput materials science被引量：2: 《npj Computational Materials》2019年第1期63-72,共10页Maja-Olivia Lenz Thomas A.R.Purcell David Hicks Stefano Curtarolo Matthias Scheffler Christian Carbogno; This project was supported by TEC1p(the European Research Council(ERC)Horizon 2020 research and innovation programme,grant agreement No.740233);BigMax(the Max Planck Society’s Research Network on Big-Data-Driven Materials-Science);the NOMAD pillar of the FAIR-DI e.V.association.SC and DH acknowledges U.S.DOD-ONR(Grants No.N00014-17-1-2090);D.H.acknowledges support from the U.S.DOD through the National Defense Science and Engineering Graduate(NDSEG)Fellowship Program.; Reducing parameter spaces via exploiting symmetries has greatly accelerated and increased the quality of electronic-structure calculations.Unfortunately,many of the traditional methods fail when the global crystal sym...; 关键词：RELAXATION constraints DISTORTION

ON DOUBLY POSITIVE SEMIDEFINITE PROGRAMMING RELAXATIONS: 《Journal of Computational Mathematics》2018年第3期391-403,共13页Taoran Fu Dongdong Ge Yinyu Ye; The second author＇s research was supported by Program for Innovative Research Team of Shanghai University of Finance and Economics （IRTSHUFE） and by National Natural Science Foundation of China （NSFC） Project 11471205; the third author＇s research was supported in part by NSF GOALI 0800151.; Recently, researchers have been interested in studying the semidefinite programming （SDP） relaxation model, where the matrix is both positive semidefinite and entry-wise nonnegative, for quadratically constrained qu...; 关键词：Doubly nonnegative matrix Semidefinite programming RELAXATION Quarticoptimization

Global Optimization of Nonlinear Blend-Scheduling Problems被引量：6: 《Engineering》2017年第2期188-201,共14页Pedro A.Castillo Castillo Pedro M.Castro Vladimir Mahalec; Support by Ontario Research Foundation;Mc Master Advanced Control Consortium;Fundacao para a Ciência e Tecnologia(Investigador FCT 2013 program and project UID/MAT/04561/2013); The scheduling of gasoline-blending operations is an important problem in the oil refining industry. Thisproblem not only exhibits the combinatorial nature that is intrinsic to scheduling problems, but alsonon-convex ...; 关键词：Global optimization Nonlinear gasoline blending Continuous-time scheduling model Piecewise linear relaxations

Effect of icosahedral clusters on β-relaxations in metallic glasses: 《Chinese Physics B》2017年第1期86-90,共5页X Q Gao Y T Sun Z Wang M Z Li H Y Bai; supported by the National Basic Research Program of China(Grant No.2010CB731603);the National Natural Science Foundation of China(Grant Nos.50921091 and 51071170); The most pronounced β-relaxation was found in the Y-based binary metallic glasses（MGs）. The correlation betweenβ-relaxation and local atomic structure was studied. The dynamic mechanical measurements were performe...; 关键词：metallic glass β-relaxation enthalpy of mixing icosahedral clusters

Dynamical properties of total intensity fluctuation spectrum in two-mode Nd:YVO_4 microchip laser: 《Chinese Physics B》2015年第12期325-328,共4页张韶辉张书练谈宜东孙利群; Project supported by the Beijing Higher Education Young Elite Teacher Project;China(Grant No.YETP0086);the Tsinghua University Initiative Scientific Research Programme;China(Grant No.2012Z02166);the Special-funded Programme on National Key Scientific Instruments and Equipment Development of China(Grant No.2011YQ04013603); We investigate the total intensity fluctuation spectrum of the two-longitudinal- mode Nd：YVO4microchip laser（ML）.We find that low-frequency relaxation oscillation（RO） peaks still appear in the total intensity flu...; 关键词：lasers and laser optics chaos lasers NEODYMIUM FLUCTUATIONS RELAXATIONS and noise laser theory

Fibre-Reinforced Generalized Thermoelastic Medium Subjected to Gravity Field: 《Journal of Modern Physics》2015年第8期1113-1134,共22页Fatimah S. Bayones Nahed S. Hussien; The present paper is aimed at studying the effects of thermal relaxation time and gravity of a two-dimensional problem with anisotropic semi-infinite solid media with the deformation of fiber-reinforced generalized th...; 关键词：Fibre-Reinforced Medium Thermal RELAXATIONS VISCOSITY THERMOELASTIC GRAVITY

Esophageal motility abnormalities in gastroesophageal reflux disease被引量：24: 《World Journal of Gastrointestinal Pharmacology and Therapeutics》2014年第2期86-96,共11页Irene Martinucci Nicola de Bortoli Maria Giacchino Giorgia Bodini Elisa Marabotto Santino Marchi Vincenzo Savarino Edoardo Savarino; Esophageal motility abnormalities are among the main factors implicated in the pathogenesis of gastroesophageal reflux disease. The recent introduction in clinical and research practice of novel esophageal testing has...; 关键词：GASTROESOPHAGEAL REFLUX disease High-resolution MANOMETRY Ineffective ESOPHAGEAL motility Esophagogastric junction Transient lower ESOPHAGEAL SPHINCTER RELAXATIONS

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