GEOMETRIC

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In-Plane Bearing Capacity of CFST Truss Arch Bridges with Geometric Defects
《Structural Durability & Health Monitoring》2025年第3期683-703,共21页Chao Luo Zhengsong Xiang Yin Zhou Dingsong Qin Tianlei Cheng Qizhi Tang 
National Natural Science Foundation of China(Grant No.52408314);Science and Technology Project of Sichuan Provincial TransportationDepartment(GrantNo.2023-ZL-03);Science and Technology Project of Guizhou Provincial Transportation Department(Grant No.2024-122-018).
Failure tests were conducted on two concrete-filled steel tubular(CFST)truss arch bridges with a span of approximately 12 m to investigate the influence of initial geometric defects on the in-plane bearing capacity of...
关键词：Geometric defects CFST arch bridge ultimate bearing capacity model test numerical simulation theoretical derivation 
THECHORD GAUSS CURVATURE FLOW AND ITS L_(p)CHORDMINKOWSKI PROBLEM
《Acta Mathematica Scientia》2025年第1期161-179,共19页Jinrong HU Yong HUANG Jian LU Sinan WANG 
supported by the National Natural Science Foundation of China(12171144,12231006,12122106).
In this paper,the L_(p)chord Minkowski problem is concerned.Based on the results shown in[20],we obtain a new existence result of solutions to this problem in terms of smooth measures by using a nonlocal Gauss curvatu...
关键词：L_(p)chord Minkowski problem new Monge-Ampere equation geometric fow 
Analysis by Numerical Simulation of the Geotechnical Behavior of Mining Slopes under the Influence of the Variations of the Geometric and Mechanical Parameters of the Bench Using RocScience (Slide Module Version 6.020): Case of an Open-Pit Mine
《Journal of Geoscience and Environment Protection》2025年第2期275-298,共24页Sidiki Kone Youssouf Berthé Dasso Yollande Traoré Rayane El Ghastalany 
Better benches design enables to optimizes the risks of instabilities, to guarantee maximum of the ore recovery with minimum waste stripping. This requires detailed data on their geometric properties and the mechanica...
关键词：Open-Pit Mine Factor of Safety Stability SLOPE BENCH 
Deformable Perfect Vortex Wave-Front Modulation Based on Geometric Metasurface in Microwave Regime
《Chinese Journal of Electronics》2025年第1期64-72,共9页Yueyi Yuan Wenjie Zhou Mengnuo Fan Qun Wu Kuang Zhang 
supported by National Natural Science Foundation of China(Grant Nos.62301193,62171165,and U23B2014);China Postdoctoral Science Foundation(Grant No.2022M710944);Postdoctoral fellowships in Heilongjiang Province(Grant No.LBH-Z22017);Young Elite Scientists Sponsorship Program by CAST(Grant No.2023QNRC001)。
Perfect vortex(PV)beam,as a novel paradigm to carry orbital angular momentum(OAM),owns constant radius of energy intensity and infinite mode of helical patterns,which overcomes the divergence performances of conventio...
关键词：Perfect vortex Orbital angular momentum Wave-front modulation Geometric metasurface Microwave region 
Geometric-like imaginarity:Quantification and state conversion
《Science China(Physics,Mechanics & Astronomy)》2025年第2期13-22,共10页Meng-Li Guo Bo Li Shao-Ming Fei 
supported by the National Natural Science Foundation of China(Grant Nos.12075159,12171044,and 12175147);the Specific Research Fund of the Innovation Platform for Academicians of Hainan Province。
From the perspective of resource-theoretic approach,this study explores the quantification of imaginary in quantum physics.We propose a well defined measure of imaginarity,the geometric-like measure of imaginarity.Com...
关键词：quantum resource theory imaginarity geometric-like CHANNELS state transformations 
Gastropod Fauna of the Zuodeng Permian-Triassic Boundary Section in the Nanpanjiang Basin and Its Geometric-Based Morphological Disparity Analysis
《Journal of Earth Science》2025年第1期89-101,共13页Xin Sun Li Tian Xincheng Qiu Kaiping Guan Erik Tihelka Haijun Song Jinnan Tong Hao Yang 
supported by the National Natural Science Foundation of China(Nos.41730320,42030513)。
Gastropods,as one of the most common invertebrates in shallow marine environments,were heavily impacted by the Permian–Triassic mass extinction(PTME),with severe loss of diversity and remarkable dwarfism of body size...
关键词：molluscs MORPHOSPACE MICROBIALITE mass extinction SURVIVAL 
SpaGRA:Graph augmentation facilitates domain identification for spatially resolved transcriptomics
《Journal of Genetics and Genomics》2025年第1期93-104,共12页Xue Sun Wei Zhang Wenrui Li Na Yu Daoliang Zhang Qi Zou Qiongye Dong Xianglin Zhang Zhiping Liu Zhiyuan Yuan Rui Gao 
supported by the National Natural Science Foundation of China(Nos.62303271,U1806202,62103397);the Natural Science Foundation of Shandong Province(ZR2023QF081);Funding for open access charge:the National Natural Science Foundation of China(Nos.62303271,U1806202).
Recent advances in spatially resolved transcriptomics(SRT)have provided new opportunities for characterizing spatial structures of various tissues.Graph-based geometric deep learning has gained widespread adoption for...
关键词：Spatial domain identification Spatially resolved transcriptomics Multi-head graph attention networks Graph augmentation Geometric contrastive learning 
Efficacy of a New Geometric Stiffness Matrix for Buckling Load Analyses
《Journal of Civil Engineering and Architecture》2025年第1期22-26,共5页Barry T.Rosson 
This paper investigates the development and performance of a new higher-order geometric stiffness matrix that more closely approximates the theoretically derived stiffness coefficients.Factors that influence the accur...
关键词：Geometric stiffness matrix buckling load stability functions structural frame 
Magnetism and cryogenic magnetocaloric effect of triangular-lattice LnOF(Ln=Gd,Dy,Ho,and Er) compounds
《Journal of Rare Earths》2025年第1期98-104,I0004,共8页Jianjian Gong Lu Tian Lei Zhang Zhaojun Mo Yuanpeng Wang Jun Shen 
Project supported by the National Key Research and Development Program of China(2022YFB3505101);the National Science Foundation for Excellent Young Scholars(52222107);the National Science Foundation for Distinguished Young Scholars(51925605);the National Natural Science Foundation of China(52171195);the Projects of Ganjiang Innovation Academy,Chinese Academy of Sciences(E055B002)。
Frustrated lanthanide oxides with dense magnetic lattice and suppressed ordering temperature have potential applications in cryogenic magnetic refrigeration.Herein,the crystal structure,magnetic properties,magnetic ph...
关键词：Geometric magnetic frustration Magnetic phase transition Magnetocaloric effect Magnetic refrigeration Rare earths 
Towards a Geocentric Geometric Transformation of Urban Spaces:The City Seen from the Centre(s)
《Revue Internationale de Géomatique》2024年第1期77-92,共16页Cyril Enault 
The egocentred theory is now well known to ethologists and psychologists but less spread among geographers because it still stays in the state of abstract theory.This paper suggests at first making this approach opera...
关键词：Egocentred theory PROXIMITY DISTANCE CITY cartographic deformation 
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