ANGULARITY

作品数：7被引量：23H指数：3
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相关领域：建筑科学更多>>
相关作者：徐鹏程边疆汪海年更多>>
相关机构：长安大学南京工业大学更多>>
相关期刊：《Frontiers of Structural and Civil Engineering》《Chinese Physics C》《Journal of Southeast University(English Edition)》《River》更多>>
相关基金：国家自然科学基金更多>>
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Three-dimensional characterization of particle morphology in natural gravel and blasted rock fragments using SfM-MVS photogrammetry
《River》2025年第1期70-83,共14页Hongchen Liu Zitao Zhang Huaizhi Su Xuedong Zhang Jing Hu 
National Natural Science Foundation of China,Grant/Award Numbers:51809290,51979093,52239009;Project funded by Tibet Autonomous Region Key R&D Plan,Grant/Award Number:XZ202101ZY0002G;Postgraduate Research&Practice Innovation Program of Jiangsu Province,Grant/Award Number:No.KYCX22_0656。
This study aims to develop a high-precision and cost-efficient method for the threedimensional reconstruction of large particles in natural gravel and blasted rock fragments,utilizing Structure from Motion(SfM)and Mul...
关键词：3D reconstruction ANGULARITY CONVEXITY particle morphology shape form 
Angularity in Higgs boson decays via H→gg at NNLL'accuracy
《Chinese Physics C》2025年第2期60-80,共21页Jiawei Zhu Yujin Song Jun Gao Daekyoung Kang Tanmay Maji 
Supported by the National Key Research and Development Program of China(2020YFA0406301);the National Natural Science Foundation of China(12150610461);Jun Gao Sponsored by the National Natural Science Foundation of China(12275173,11835005);Tanmay Maji Supported by the Science and Engineering Research Board(SERB)through the SRG(Start-up Research Grant)of File(SRG/2023/001093)。
We present improved predictions of a class of event-shape distributions called angularity for a contribution from an effective operator in Higgs hadronic decay that suffers from large perturbative uncertainties.In the...
关键词：Higgs decay soft-collinear effective theory ANGULARITY RESUMMATION 
Shape characterization of sand particles based on digital image processing technology被引量：3
《Journal of Southeast University(English Edition)》2020年第3期313-321,共9页Zhou Xinwen Liu Jianzhong Zhu Jiang Mao Yonglin Liu Jiaping 
The National Key Research and Development Program of China(No.2017YFB0310100);the National Natural Science Foundation of China(No.51978318)。
To characterize the shape of sand particles for concrete,a new method is proposed based on digital image processing(known as the DIP method).By analyzing sand particles projection,the length,width and thickness of san...
关键词：particle shape SAND FORM ANGULARITY digital image processing 
基于灰色关联度的铁路道砟表面形态指标研究被引量：3
《大连理工大学学报》2020年第3期267-275,共9页潘飞 童晓莹 边疆 徐鹏程 
国家自然科学基金青年基金资助项目(51508270)。
道砟作为直接承受铁路轨道荷载的材料,需要有较好的表面形态和抗磨耗能力.以新建铁路用一级碎石道砟为研究对象,通过洛杉矶磨耗试验改变道砟的表面形态,利用图像处理软件确定出面积、等效椭圆长轴长度、等效椭圆短轴长度、费雷特最大直...
关键词：道砟 洛杉矶磨耗 数字图像处理 灰色关联分析 Angularity(P) 轴向系数 
Development of a rapid measurement system for coarse aggregate morphological parameters被引量：1
《Particuology》2020年第3期181-188,共8页Hejun Zhu Huaiying Fang Yuanyuan Cai Ning Lv 
Morphological parameters of coarse aggregates,including the angularity index (Al),flat and elongated ratio,flatness ratio,and sphericity,strongly affect the performance of asphalt concrete.A device must be developed t...
关键词：Charge-coupled device camera Linear profile scanner ANGULARITY Flatness ratio SPHERICITY 
Quantification of coarse aggregate shape in concrete被引量：6
《Frontiers of Structural and Civil Engineering》2014年第3期308-321,共14页Xianglin GU Yvonne TRAN Li HONG 
Acknowledgements The financial support from the National Natural Science Foundation of China （Grant No. 50978191） and the Kwang-Hua Fund for the College of Civil Engineering, Tongji University, are sincerely acknowledged by the authors.
The objective of this study is to choose indices for the characterization of aggregate form and angularity for large scale application. For this purpose, several parameters for aggregate form and angularity featured i...
关键词：coarse aggregate FORM ANGULARITY digital image analysis statistical distribution splitting tensile strength 
Particle shape consideration in numerical simulation of assemblies of irregularly shaped particles被引量：10
《Particuology》2011年第4期387-397,共11页Saba Abedi Ali Asghar Mirghasemi 
The mechanical behavior of granular materials depends much on the shape of the constituent particles. Therefore appropriate modeling of particle, or grain, shape is quite important. This study employed the method of d...
关键词：Discrete element method Granular soil Angularity Confining pressure 
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