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QUASI-STATIC: 作品数：117被引量：194H指数：7; 导出分析报告; 相关领域：理学更多>>; 相关作者：贾志宏吴赛楠刘庆宋迎东周锋更多>>; 相关机构：重庆大学复旦大学温莎大学南京航空航天大学更多>>; 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高等学校学科创新引智计划国家高技术研究发展计划更多>>

A fully mesh-independent non-linear topology optimization framework based on neural representations:Quasi-static problem: 《Science China(Physics,Mechanics & Astronomy)》2025年第4期119-143,共25页Zeyu Zhang Yu Li Weien Zhou Wen Yao; supported by the National Natural Science Foundation of China(Grant No.92371206);the Post-graduate Scientific Research Innovation Project of Hunan Province(Grant No.CX20220059)。; In artificial intelligence(AI)for science,the AI-empowered topology optimization methods have garnered sustained attention from researchers and achieved significant development.In this paper,we introduce the implicit ...; 关键词：topology optimization implicit neural representation material point method automatic differentiation nonlinearity

Mechanical Properties of Star-Shaped Gradient Lattice Structures Under Tensile Load: 《Acta Mechanica Solida Sinica》2025年第1期65-77,共13页Hongyan Chen Xiufang Zhu Shuxiang Ma Haiyang Yang; support of the National Natural Science Foundation of China(12202038);the Fundamental Research Funds for the Central Universities(FRF-TP-22-028A1).; Star-shaped lattice structures with a negative Poisson’s ratio(NPR)effect exhibit excellent energy absorption capacity,making them highly promising for applications in aerospace,vehicles,and civil protection.While pr...; 关键词：Negative Poisson's ratio Gradient lattice structure Quasi-static stretching Energy absorption

Quasi-Static, Poiseuille Flow of Analgesics from an Elastomeric Pump: Theoretical Determination of Infusion Times and Toxicity Conditions: 《Journal of Biosciences and Medicines》2024年第9期251-265,共15页Clare B. Lipscombe Trevor C. Lipscombe Don S. Lemons; Background: Elastomeric pumps (elastic balls into which analgesics or antibiotics can be inserted) push medicines through a catheter to a nerve or blood vessel. Since elastomeric pumps are small and need no power sour...; 关键词：Elastomeric Pump Infusion Therapy Bio-Fluids Medical Devices Antibiotic Delivery Analgesic Delivery

Seismic-induced surficial failure of cohesive slopes using three-dimensional limit analysis:A case study of the Wangjiayan landslide in Beichuan, China: 《Earthquake Engineering and Engineering Vibration》2024年第3期537-545,共9页Gao Yufeng Liu Yang Geng Weijuan Zhang Fei; National Natural Science Foundation of China under Grant Nos.52378335 and 52322808.; A seismic-induced landslide is a common geological catastrophe that occurs in nature.The Wangjiayan landslide,which was triggered by the Wenchuan earthquake,is a typical case in point.The Wanjiayan landslide caused ma...; 关键词：LANDSLIDE Wenchuan earthquake surficial failure limit analysis stability QUASI-STATIC

Similarities and differences in inherent mechanism and characteristic frequency between the one-dimensional poroelastic model and the layered White model: 《Petroleum Science》2024年第4期2383-2392,共10页Li-Ming Zhao Cai-Ping Lu Yang Liu Chao-Chao Li; supported by the National Natural Science Foundation of China (42030810,42104115)。; The similarities and differences in inherent mechanism and characteristic frequency between the onedimensional(1D)poroelastic model and the layered White model were investigated.This investigation was conducted under ...; 关键词：1D poroelastic model Layered White model Quasi-static flow Slow P-wave diffusion Characteristic frequency Diffusion length

Quasi-static and dynamic compressive behaviour of additively manufactured Menger fractal cube structures: 《Defence Technology（防务技术）》2024年第7期39-49,共11页Damith Mohotti Dakshitha Weerasinghe Madhusha Bogahawaththa Hongxu Wang Kasun Wijesooriya Paul JHazell; This paper presents the first-ever investigation of Menger fractal cubes'quasi-static compression and impact behaviour.Menger cubes with different void ratios were 3D printed using polylactic acid(PLA)with dimensions ...; 关键词：Additive manufacturing Fractal geometries Menger cube Energy absorption QUASI-STATIC

Design,Development and Testing of the JTech Bolt for Use in Static,Quasi-Static and Dynamic Domains: 《Journal of Civil Engineering and Architecture》2024年第6期282-295,共14页Trent Roberts; Designing a rock reinforcement element requires knowledge of:geomechanical behaviour,interaction of the reinforcement element with rock mass and the element’s mechanistic response in static and dynamic environments.U...; 关键词：Rock reinforcement geomechanical behavior STATIC QUASI-STATIC dynamic domains

Energy and blast performance of beryllium in a model thermobaric composition in comparison with aluminum and magnesium: 《Defence Technology（防务技术）》2024年第6期13-19,共7页Thomas M.Klapotke Stanisław Cudziło Waldemar A.Trzcinski Jozef Paszula; financed by the Military University of Technology under research project UGB 2024;the Ludwig-Maximilian University of Munich (LMU)。; A direct comparison is made between the effectiveness of Al,Mg,and Be powders as additional fuels in model thermobaric compositions containing 20%fuel,20%ammonium perchlorate,and 60%RDX(1,3,5-Trinitro-1,3,5-triazacycl...; 关键词：Thermobaric explosives BERYLLIUM Heat of detonation Quasi-static overpressure Blast wave parameters

Toward Improved Accuracy in Quasi-Static Elastography Using Deep Learning: 《Computer Modeling in Engineering & Sciences》2024年第4期911-935,共25页Yue Mei Jianwei Deng Dongmei Zhao Changjiang Xiao Tianhang Wang Li Dong Xuefeng Zhu; National Natural Science Foundation of China (12002075);National Key Research and Development Project (2021YFB3300601);Natural Science Foundation of Liaoning Province in China (2021-MS-128).; Elastography is a non-invasive medical imaging technique to map the spatial variation of elastic properties of soft tissues.The quality of reconstruction results in elastography is highly sensitive to the noise induce...; 关键词：Nonhomogeneous elastic property distribution reconstruction deep learning finite element method inverse problem ELASTOGRAPHY conditional generative adversarial network

Sandwich structures with tapered tubes as core:A quasi-static investigation: 《Defence Technology（防务技术）》2024年第3期447-462,共16页Xinmei Xiang Dehua Shao Xin Zhang Umer Sharif Ngoc San Ha Li Xiang Jing Zhang Jiang Yi; the grants from the National Natural Science Foundation of China(Nos.52078152 and 12002095);Guangzhou Government-University Union Fund(No.202201020532)。; In this article,the experimental and finite element analysis is utilized to investigate the quasi-static compression features of sandwich constructions built with tapered tubes.3D printing technology was utilized to c...; 关键词：Sandwich structure Corrugated tube Tapered tube QUASI-STATIC Energy absorption

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