云南高校图书馆联盟文献共享服务平台- SPHERE

SPHERE: 作品数：621被引量：896H指数：12; 导出分析报告; 相关领域：理学更多>>; 相关作者：佘江峰毛翼飞宋桂娟谈心郭星辰更多>>; 相关机构：南京大学清华大学合肥工业大学中北大学更多>>; 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>>

Density waves of vortex fluids on a sphere: 《Communications in Theoretical Physics》2025年第4期159-166,共8页Yanqi Xiong Zhijun Zou Liang Luo; supported by the Scientific research projects of Hunan Provincial Department of Education(Grant Nos.22A0477 and 20B273)。; We aim to find one highly nontrivial example of the solutions to the vortex fluid dynamical equation on the unit sphere(S^(2))and compare it with the numerical simulation.Since the rigid rotating steady solution for v...; 关键词：quantum vortex 2D sphere SUPERFLUID density wave dispersion ome

Controlling fragment size distribution for modelling the breakage o multi-sphere particles: 《Particuology》2025年第3期105-116,共12页Chao Zhang Connor O'Shaughnessy Sadaf Maramizonouz Vasileios Angelidakis Sadegh Nadimi; the support of the UK Engineering and Physical Sciences Research Council(EPSRC)for the studentship of second author;supported by EPSRC grant No.EP/VO53655/1 RAILSANDING-Modelling Particle Behaviour in the Wheel-Rail Interface.; Voro-Pack,an open-source code is introduced to reconstruct real particles into multi-sphere clusters consisting of fragments with controlled size distributions,enabling experiment-informed fragment size distributions(...; 关键词：Fragment size distribution Cluster of spheres Particle volume Particle size Particle shape

Effective diffusivity of a Janus sphere in an external field: 《Applied Mathematics and Mechanics(English Edition)》2025年第3期539-554,共16页Tianyu YUAN L.P.LIU Jianxiang WANG; Project supported by the National Natural Science Foundation of China(Nos.12302079 and 11521202);the National Natural Science Foundation of U.S.A.(No.DMS-2306254)。; During nearly 200 years of development in the knowledge of Brownian motion,the Janus sphere,as a typical Brownian particle with special surface properties,has been widely studied in the past few decades.A standard Jan...; 关键词：Brownian motion effective diffusivity Janus sphere hydrodynamic center

Effective potential and topological photon spheres:a novel approach to black hole parameter classification: 《Chinese Physics C》2025年第3期222-241,共20页Mohammad Ali S.Afshar Jafar Sadeghi; this paper,we base our analysis on the assumption that the existence of a photon sphere is an intrinsic characteristic of any ultra-compact gravitational structure with spherical symmetry.Utilizing the concept of a to...; 关键词：black hole photon sphere topological classification different parameters

基于Sphere-EBB算法的铁路道岔检查虚拟仿真培训系统: 《铁路技术创新》2025年第1期77-83,共7页田永利李成江刘艳霞; 中国铁路呼和浩特局集团有限公司科技研究开发计划项目(2021B042)。; 道岔属于铁路线路设备的薄弱环节和重要组成部分,其构造复杂且技术要求高。线路设备维修应坚持“预防为主、防治结合、修养并重、严检慎修”的原则,道岔检查就显得尤为重要。道岔检查涵盖多种复杂技术与知识,传统培训方式难以使学员全...; 关键词：道岔 Unity 3D 数字孪生检查 Sphere-EBB算法培训系统

Sustaining the Digital Sphere The first zero-carbon data center in Qinghai exemplifies the role of the resourcerich western region in meeting the demands of energy-intensive data storage: 《China Report ASEAN》2025年第1期52-53,共2页Ge Lijun; Digital avatars have become a standard feature on e-commerce platforms.As virtual hosts,they emulate human behavior,broadcast live programs without interruption,and present“Made in China”products to foreign consumer...; 关键词：INTERRUPT enable center

A method for determining the spatial pattern of forest trees based on the uniformity theory: 《Journal of Forestry Research》2024年第6期148-159,共12页Yeqiong Shi Xiulong Gao Chunling Lang Chuanwen Luo; funded in part by Research on Intelligent Control System of Variable Fertilization of Deep Application Liquid Fertilizer(GXKS2022GKY003);Research on Vehicle Ranging System Based on Object Detection and Monocular Vision(2022KY0854).; The spatial pattern of trees is an important feature of forests,and different spatial patterns of trees exhibit different ecological stability.Research has confirmed that natural forests with random patterns have high...; 关键词：UNIFORMITY Forest spatial pattern Contained exclusive sphere Co correlation coefficient Included Uniformity

Exploring and exploiting the rice phytobiome to tackle climate change challenges: 《Plant Communications》2024年第12期30-52,共23页Seyed Mahdi Hosseiniyan Khatibi Niña Gracel Dimaano Esteban Veliz Venkatesan Sundaresan Jauhar Ali; International Rice Research Institute-Hybrid Rice Development Consortium and the AGGRi Alliance project“Accelerated Genetic Gains in Rice Alliance”by the Bill and Melinda Gates Foundation through grant no.OPP1194925-INV 008226.; The future of agriculture is uncertain under the current climate change scenario. Climate change directly and indirectly affects the biotic and abiotic elements that control agroecosystems, jeopardizing the safety of ...; 关键词：artificial intelligence climate change rice microbiome rice phytobiome microbial ecology rhizo-sphere engineering

Unsupervised machine learning approach for tailoring educational content to individual student weaknesses: 《High-Confidence Computing》2024年第4期91-104,共14页Shabab Intishar Rahman Shadman Ahmed Tasnim Akter Fariha Ammar Mohammad Muhammad Nayeem Mubasshirul Haque Sriram Chellappan Jannatun Noor; By analyzing data gathered through Online Learning(OL)systems,data mining can be used to unearth hidden relationships between topics and trends in student performance.Here,in this paper,we show how data mining techniq...; 关键词：Recommendation system Clustering F-P growth APRIORI Associative pattern E-learning sphere Online learning

Cloud Sphere:一种基于渐进式变形自编码的三维模型表征方法: 《图学学报》2024年第6期1375-1388,共14页王宗继刘云飞陆峰; “十四五”共用信息系统装备预研项目(31511060301)。; 针对大数据时代三维模型形状多样性激增的挑战,致力于从形状形成过程中发现独特信息,提出了一种基于球表面逐步变形对三维模型的形状进行统一表征的方法。输入任意三维模型,通过逐步变形自编码网络将一个模板球面点云逐步变形拟合该输...; 关键词：三维表征三维模型变形球面点云模板自编码器深度学习

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