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作品数:357被引量:516H指数:10
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Numerical investigation of the path-dependent frost heave process in frozen rock under different freezing conditions
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第2期637-651,共15页Lei Sun Xuhai Tang Brant Zeeman Quansheng Liu Giovanni Grasselli 
supported by the Natural Sciences and Engineering Research Council of Canada(Grant Nos.Discovery 341275,and CRDPJ 543894-19);NSERC/Energi Simulation Industrial Research Chair program;State Key Laboratory of Geohazard Prevention and Geoenvironment Protection Open Fund(Grant No.SKLGP2024K001).
Frost heave in water-bearing rock masses poses significant threats to geotechnical engineering.This paper developed a novel three-dimensional(3D)frost model,based on the combined finite-discrete element method(FDEM),t...
关键词:Frost heave Freezing conditions Water-ice phase change Ice-rock interaction 3D finite-discrete element method(FDEM) 
Stability of a Viscous Liquid Film in a Rotating Cylindrical Cavity under Angular Vibrations
《Fluid Dynamics & Materials Processing》2024年第12期2693-2707,共15页Victor Kozlov Alsu Zimasova Nikolai Kozlov 
Victor Kozlov and Alsu Zimasova were financially supported by the Russian Science Foundation(Project 23-11-00242),Nikolai Kozlov had no specific support.
The behavior of a viscous liquid film on the wall of a rapidly rotating cylinder subjected to angular vibrations is experimentally studied.The cavity is filled with an immiscible low-viscosity liquid of lower density....
关键词:Rotation OSCILLATIONS immiscible fluids interface viscosity contrast “frozen wave”instability 
Advancing sustainable casting through cryogenic gradient forming of frozen sand molds:Design,error control,and experimental validation被引量:1
《Journal of Materials Science & Technology》2024年第36期211-226,共16页Jianpei Shi Zhongde Shan Haoqin Yang Shijie Dong Qinjiang Liu 
supported by the National Key R&D Program of China(grant No.2021YFB3401200);the Jiangsu Provincial Basic Research Program(Natural Science Foundation)Youth Fund(grant No.BK20230885);the Special Technical Project for Equipment Pre-research(grantNo.30104040302).
Owing to its exceptional casting performance,substantial utilization of recycled sand,and environmen-tally sustainable characteristics,frozen sand mold casting technology has found extensive application across diverse...
关键词:Frozen sand mold Cryogenic machining Dimensional accuracy Surface roughness Green casting 
Imaging Characteristics of Frozen Corpses:An Analysis Based on Postmortem Computed Tomography
《Journal of Forensic Science and Medicine》2024年第4期274-282,共9页Sunao Li Wenju Jin Jiahui He Jun He Mingjie Qiu Wenjing Gao Long Fu Haibin Shen Zhiyuan Xia Xilian Ding 
Background:As traditional autopsy rates decline,the importance of forensic imaging,particularly postmortem computed tomography(PMCT),grows for non-invasive cause of death determination and evidence collection in legal...
关键词:Forensic pathology frozen corpse postmortem computed tomography postmortem computed tomography angiography postmortem imaging thawed corpse VIRTOPSY 
Chasing Winter Dreams in the Frozen Charm of Harbin
《China's Foreign Trade》2024年第6期61-63,共3页Ada Wang Alex He 
Harbin is where winter goes to show off.Known as the“Ice City”,Harbin,located in Heilongjiang Province in northeastern China,is a frosty paradise that feels like stepping into a magical wonderland.The cold here is n...
关键词:FORGET something NORTHEASTERN 
A coupled cryogenic thermo-hydro-mechanical model for frozen medium:Theory and implementation in FDEM
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第11期4335-4353,共19页Lei Sun Xuhai Tang Kareem Ramzy Aboayanah Qi Zhao Quansheng Liu Giovanni Grasselli 
supported by the Natural Sciences and Engineering Research Council of Canada (NSERC)Discovery Grants 341275,NSERC CRDPJ 543894-19,and NSERC/Energi Simulation Industrial Research Chair program;funding he received from Lassonde International Graduate Scholarship in Mining at the University of Toronto;supported by the FCE Start-up Fund for New Recruits at the Hong Kong Polytechnic University (P0034042);the Early Career Scheme and the General Research Fund Scheme of the Research Grants Council of the Hong Kong SAR,China (Project Nos.PolyU 25220021 and PolyU 15227222).
This paper presents the development of a coupled modeling approach to simulate cryogenic thermo-hydro-mechanical(THM)processes associated with a freezing medium,which is then implemented in the combined finite-discret...
关键词:Thermo-hydro-mechanical(THM)coupling Low temperature Heat transfer Water migration Frost heave Combined finite-discrete element method(FDEM) 
Cranberry Sauce Recipe
《空中英语教室(初级版.大家说英语)》2024年第11期27-29,53,共4页Maria Chiu 
Cranberry Sauce Ingredients 1 cupsugar 1/2 cup orange juice 1/2cup water 4cups fresh orfrozen cranberries 1 piece of orange peel Directions 1.Rinsethecranberries.2.Put sugar,orange juice and water in a pot.Let it boil.
关键词:ORANGE SUGAR FROZEN 
Fashionably Frozen
《China Weekly》2024年第11期63-63,共1页Suzanne Robare 
If you're in the typical Chinese apartment,you do not have control over the heating system and if you work in a Chinese office,you,the foreigner,have no control over the heat or the AC(and very little else,for that ma...
关键词:OFFICE SYSTEM PIPES 
基于提示生成网络的Frozen ViT
《计算机与网络》2024年第5期456-460,共5页黄驰涵 
随着计算机视觉中Transformer模型的引入,增加模型的数据量是实现更好性能和鲁棒性的绝佳方法。然而,当模型的参数达到亿级时,传统微调方法变得越来越有局限性,甚至有时不适用。因此,通过学习额外输入来调整模型的视觉提示模型成为处理...
关键词:提示生成网络 TRANSFORMER 计算机视觉 适应输入 
Determination of interfacial heat transfer coefficient at the frozen sand mold casting process of ZL101 alloy
《Journal of Materials Science & Technology》2024年第27期28-42,共15页Shijie Dong Zhongde Shan Feng Lin Haoqin Yang Xiao Liang 
supported by the National Key R&D Program of China(No.2021YFB3401200);the Jiangsu Provincial Basic Research Program(Natural Science Foundation)Youth Fund(No.BK20230885).
Compared to the resin sand mold casting process, frozen casting is more environmentally friendly, providing a better working environment and enhanced supercooling degree. The interfacial heat transfer coefficient (IHT...
关键词:Frozen sand mold Interfacial heat transfer coefficient(IHTC) Finite difference method(FDM) Conjugate gradient method(CGM) Particle swarm optimization(PSO) 
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