DILATION

作品数：220被引量：550H指数：13
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相关领域：医药卫生更多>>
相关作者：徐慧王永刚郭玲玉孙益民王伟民更多>>
相关机构：山东大学昆明医科大学即墨市人民医院北京大学更多>>
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相关基金：国家自然科学基金国家教育部博士点基金广东省自然科学基金国家重点基础研究发展计划更多>>
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Shear behavior and dilatancy of an artificial hard-matrix bimrock: An experimental study focusing on the role of blocky structure
《Rock Mechanics Bulletin》2024年第4期83-101,共19页Amir Yazdani Saeed Karimi-Nasab Hossein Jalalifar 
Bimrocks are characterized by their geotechnically significant blocky structure,presenting complex shear behavior.This study investigates the shear behavior and dilatancy of bimrocks featuring a rock-like matrix,such ...
关键词：Bimrock Rock-like matrix Shear behavior Shear strength Shear dilation Block breakage 
Effects of joint persistence and testing conditions on cyclic shear behavior of en-echelon joints under CNS conditions
《Rock Mechanics Bulletin》2024年第4期123-141,共19页Bin Wang Yujing Jiang Qiangyong Zhang Hongbin Chen 
funded by the China Scholarship Council(CSC.202006220274).
Cyclic shear tests on rock joints serve as a practical strategy for understanding the shear behavior of jointed rock masses under seismic conditions.We explored the cyclic shear behavior of en-echelon and how joint pe...
关键词：Cyclic shear test Shear strength degradation Constant normal stiffness En-echelon joint Dilation characteristics 
Experimental investigation on the macro-mechanical behavior and micromechanical damage model of Xiyu conglomerate with pores and inclusions under triaxial compression
《International Journal of Mining Science and Technology》2024年第11期1529-1549,共21页Yajun Cao Xuelei Duan Wei Wang Qizhi Zhu Dengfeng Zhao Long Jiang Qiang Zhang 
supported by National Natural Science Foundation of China(Nos.12102129 and 12072102);the Water Science and Technology Special Fund of Xinjiang Uygur Autonomous Region(No.XSKJ-2023-30);the Central University Basic Research Fund of China(Nos.B220202014 and B230201059);the Key Laboratory of Safe Mining of Deep Metal Mines,Ministry of Education(No.DM2022B01)。
The complex and special mechanical properties of Xiyu conglomerate are of great significance to the construction of water conservancy and hydropower engineering.The crack characteristic stress,dilatancy behavior,and f...
关键词：Xiyu conglomerate Crack characteristic stress Dilation behavior CT observation Micromechanical plastic damage model 
Maternal diseases and congenital anomalies of the kidney and urinary tract in offspring: a cohort study被引量：2
《World Journal of Pediatrics》2024年第11期1168-1178,共11页Qiang Ma Ya-Qi Li Qing-Tang Meng Bo Yang Hai-Tao Zhang Hua Shi Chang-You Liu Tian-Chao Xiang Na Zhao Jia Rao 
supported by the National Key Research and Development Program of China(2021YFC2701101,to RJ);the Program of Shanghai Academic/Technology Research(23141900700,to RJ).
Background Congenital anomalies of the kidneys and urinary tract(CAKUT)are the most common cause of prenatally diagnosed developmental malformation.This study aimed to assess the relationship between maternal diseases...
关键词：Congenital anomalies of the kidney and urinary tract(CAKUT) Kidney anomalies Predictive model Risk factors Urinary tract dilation(UTD) 
The Space Dilation: Analyzing Progressive Speed Reduction and Its Relativistic Parallels
《Journal of Applied Mathematics and Physics》2024年第8期2990-3005,共16页Kreshnik Feka 
This paper presents a conceptual exploration that draws an intriguing parallelbetween a hypothetical travel scenario and the principles of special relativity. The scenario involves a traveler who reduces their speed b...
关键词：Asymptotic Limits Special Relativity Harmonic Series Time Dilation Diminishing Returns 
Ultrafast pulse-dilation framing camera and its application for time-resolved X-ray diagnostic被引量：2
《Nuclear Science and Techniques》2024年第7期101-114,共14页Hou-Zhi Cai Qiu-Yan Luo Kai-Xuan Lin Xuan Deng Jun-Kai Liu Kai-Zhi Yang Dong Wang Jia-Jie Chen Jia-Heng Wang Jing-Hua Long Li-Hong Niu Yun-Fei Lei Jin-Yuan Liu 
National Natural Science Foundation of China(NSFC)(No.11775147);Guangdong Basic and Applied Basic Research Foundation(Nos.2019A1515110130 and 2024A1515011832);Shenzhen Key Laboratory of Photonics and Biophotonics(ZDSYS20210623092006020);Shenzhen Science and Technology Program(Nos.JCYJ20210324095007020,JCYJ20200109105201936 and JCYJ20230808105019039).
An ultrafast framing camera with a pulse-dilation device,a microchannel plate(MCP)imager,and an electronic imaging system were reported.The camera achieved a temporal resolution of 10 ps by using a pulse-dilation devi...
关键词：Inertial confinement fusion Plasma diagnostics Framing camera Combined lenses Pulse-dilation 
Acute Colonic Pseudo-Obstruction (ACPO): An Expanding Colon with Unusual Risk Factors
《Open Journal of Internal Medicine》2024年第2期167-174,共8页Kelly Schulte Alyson Terry Grace Boyle Dmitriy Scherbak 
The distention of the colon without mechanical or anatomical obstruction, Acute Colonic Pseudo-obstruction (ACPO), is a common condition occurring in the critically ill. ACPO in the setting of an acute pulmonary embol...
关键词：Acute Colonic Pseudo-Obstruction ACPO Ogilvie’s Syndrome Colonic Dilation Acute Embolic Infarcts Cerebrovascular Accident Pulmonary Embolism PE 
Modelling of the elastoplastic behaviour of the bio-cemented soils using an extended Modified Cam Clay model被引量：1
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第6期2184-2197,共14页Xuerui Wang Christian B.Silbermann Thomas Nagel Udo Nackenhorst 
funded by the German Research Foundation(DFG)(Grant No.NA 330/20e1).
An elastoplastic constitutive model based on the Modified Cam Clay(MCC)model is developed to describe the mechanical behaviour of soils cemented via microbially induced calcite precipitation(MICP).It considers the inc...
关键词：Microbially induced calcite precipitation(MICP) Elastoplasticity Modified cam clay(MCC) OPENGEOSYS MFront Contraction-dilation transition 
A contradictory phenomenon of thicken pericardium and cardiac compression without inferior vena cava dilation:sign of IVC escape
《Journal of Geriatric Cardiology》2024年第5期583-587,共5页Tie-Nan CHEN Shuang ZHAO Shuai QIAO Yong-Yong HAN Qing LIU Chang-Le LIU Guang-Ping LI Tong LIU Hua-Ying FU 
funded by the Tianjin Natural Science Foundation (No. 21JCYBJC01740 and 21JCYBJC01460);the Tianjin Key Medical Discipline (Specialty) Construction Project;the Tianjin Key Medical Discipline (Specialty) Construction Project(TJYXZDXK-029A);Science Foundation of The Tianjin Education Commission (No.2023ZD007)
A 77-year-old female presented with shortness of breath and tightness of chest was admitted.Her past medical history included hypertension and she has been taking nifedipine regularly.Two years before,she was diagnose...
关键词：admitted CARDIAC thick 
Synergistic regulation of fusion pore opening and dilation by SNARE and synaptotagmin-1
《Journal of Molecular Cell Biology》2024年第4期17-30,共14页Kaiju Li Kaiyu Li Jiaqi Fan Xing Zhang Chengyan Tao Yijuan Xiang Lele Cui Hao Li Minghan Li Yanjing Zhang Jia Geng Ying Lai 
supported by the National Natural Science Foundation of China(31900688 and 32170686 to Y.L.);Sichuan University West China Hospital(ZYYC21007 and Z2021JC007 to Y.L.);the National Key Research and Development Program of China(2022YFB3205600 to J.G.).
Fusion pore opening is a transient intermediate state of synaptic vesicle exocytosis,which is highly dynamic and precisely regulated by the soluble N-ethylmaleimide-sensitive factor attachment protein receptor(SNARE)c...
关键词：SNARE synaptotagmin-1 fusion pore vesicle exocytosis 
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