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COLD: 作品数：1127被引量：2043H指数：17; 导出分析报告; 相关领域：天文地球更多>>; 相关作者：李铭杨忠邓奇高娇娇高志奇更多>>; 相关机构：东北师范大学北京大学中国农业大学安徽医科大学更多>>; 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科技支撑计划更多>>

Influence of friction-lubrication characteristics varying with rolling speed on instability of chatter and slip in cold tandem rolling process: 《Journal of Iron and Steel Research International》2024年第4期894-908,共15页Yan-li Xin Zhi-ying Gao Bo Tian Qing-dong Zhang; supported by the National Natural Science Foundation of China(Grant No.51775038).; In the high-speed cold tandem rolling process of thin plate,chatter or slip instability gives rise to the deterioration of equipment and product quality.Macroscopic instability behavior is closely related to interfaci...; 关键词：Cold tandem rolling:Oil film thickness Speed-dependent friction coefficient-Slip:Chatter

Saturated absorption spectroscopy of buffergas-cooled Barium monofluoride molecules被引量：1: 《Frontiers of physics》2022年第6期185-191,共7页Wenhao Bu Yuhe Zhang Qian Liang Tao Chen Bo Yan; support from the National Key Research and Development Program of China under Grant No.2018YFA0307200;the National Natural Science Foundation of China under Grant Nos.U21A20437 and 12074337;the Natural Science Foundation of Zhejiang Province under Grant No.LR21A040002;Zhejiang Province Plan for Science and technology No.2020C01019;the Fundamental Research Funds for the Central Universities under No.2021FZZX001-02.; We report an experimental investigation on the Doppler-free saturated absorption spectroscopy of buffer-gas-cooled Barium monofluoride(BaF)molecules in a 4 K cryogenic cell.The obtained spectra with a resolution of 19...; 关键词：cold molecule saturated spectroscopy buffer gas cooling BAF

Second harmonic generation of high power Cosh-Gaussian beam in cold collisionless plasma: 《Communications in Theoretical Physics》2022年第10期127-135,共9页Keshav Walia Kulkaran Singh Deepak Tripathi; The purpose of this study is to explore the second harmonic generation(SHG)of a high power Cosh-Gaussian beam in cold collisionless plasma.The ponderomotive force causes carrier redistribution from high field to low f...; 关键词：second harmonic generation cold collisionless plasma ponderomotive force electron plasma wave Cosh-Gaussian beam

Vector Spatiotemporal Solitons and Their Memory Features in Cold Rydberg Gases被引量：2: 《Chinese Physics Letters》2022年第3期22-27,共6页Yuan Zhao Yun-Bin Lei Yu-Xi Xu Si-Liu Xu Houria Triki Anjan Biswas Qin Zhou; supported by the Hubei Provincial Science and Technology Plan(Grant No.2019BEC206);the Hubei Provincial Key Research and Development Plan(Grant No.2020BGC028);the National Natural Science Foundation of China(Grant No.11975172);Hubei University of Science and Technology(Grant No.2020–22GP04)。; We propose a scheme to generate stable vector spatiotemporal solitons through a Rydberg electromagnetically induced transparency(Rydberg-EIT)system.Three-dimensional vector monopole and vortex solitons have been found...; 关键词：field RYDBERG SOLITONS

Reduction of the residual stresses in cold expanded thick-walled cylinders by plastic compression被引量：1: 《Defence Technology（防务技术）》2016年第6期473-479,共7页V.F. SKVORTSOV A.O. BOZNAK A.B. KIM A. Yu ARLYAPOV A.I. DMITRIEV; Lyudmila Petrova for invaluable metrological support. A.I.D. also thanks RFBR grant no. 15-08-01511a; We suppose that in order to maintain high accuracy of holes and to lower residual stresses after cold expansion of thick-walled cylinders, which undergo cross-section plastic deformation, it is necessary to perform ax...; 关键词：Thick-walled cylinders COLD EXPANSION PLASTIC compression RESIDUAL stresses

Effect of key factors on cold orbital forging of a spur bevel gear被引量：1: 《Journal of Central South University》2016年第2期277-285,共9页庄武豪董丽颖; Project(51105287)supported by the National Natural Science Foundation of China;Project(IRT13087)supported by Innovative Research Team Development Program of Ministry of Education of China;Project(2012-86)supported by High-End Talent Leading Program of Hubei Province,China;Project(2014CFB876)supported by Natural Science Foundation of Hubei Province;China; Cold orbital forging is an advanced spur bevel gear forming technology. Generally, the spur bevel gear in the cold orbital forging process is formed by two steps: the preforming step and the final step. Due to the gre...; 关键词：cold orbital forging FE modeling key factors spur bevel gears

Rapid extraction of the phase shift of the cold-atom interferometer via phase demodulation: 《Chinese Physics B》2015年第11期250-254,共5页程冰王兆英许翱鹏王启宇林强; supported by the National Natural Science Foundation of China(Grant Nos.11174249 and 61475139);the Ministry of Science and Technology of China(Grant No.2011AA060504);the National Basic Research Program of China(Grant No.2013CB329501);the Fundamental Research Funds for the Central Universities,China(Grant No.2015FZA3002); Generally, the phase of the cold-atom interferometer is extracted from the atomic interference fringe, which can be obtained by scanning the chirp rate of the Raman lasers at a given interrogation time T. If mapping t...; 关键词：atom interferometer phase extraction phase demodulation

Finite element analysis of deformation characteristics in cold helical rolling of bearing steel-balls被引量：2: 《Journal of Central South University》2015年第4期1175-1183,共9页曹强华林钱东升; Project(2011CB706605)supported by the National Basic Research Program of China;Project(IRT13087)supported by the Innovative Research Team Development Program of Ministry of Education of China;Project(2012-86)supported by the Grant from the High-end Talent Leading Program of Hubei Province,China; Due to the complexity of investigating deformation mechanisms in helical rolling(HR) process with traditional analytical method, it is significant to develop a 3D finite element(FE) model of HR process. The key formin...; 关键词：cold helical rolling finite element（FE） simulation rotary forming bearing steel-balls

Optical quantum simulation of Abelian gauge field using cold atomic ensembles coupled with arrays of optical cavities: 《Science China(Physics,Mechanics & Astronomy)》2014年第12期2259-2265,共7页LIU Yi Min LIU Rong Wan; supported by the National Natural Science Foundation ofChina(Grant Nos.11372122,10874122 and 11074070);the Program for Excellent Talents at the University of Guangdong Province(GuangdongTeacher Letter[1010]No.79); A potentially practical scheme is proposed to realize optical quantum simulation of artificial Abelian gauge field in a scalable architecture consisting of cold atomic ensembles with optical cavities.In the present mo...; 关键词：gauge field quantum information processing cavity array

New Approach to Calculate the Unavailability of Identical Spares in Cold Spare Configuration: 《Journal of Donghua University(English Edition)》2014年第6期863-869,共7页NYAN Win-aung 魏海军柳霆; National High-Technology Research and Development Program of China(863 Program)(No.2013AA040203); Cold spare is the most common configuration amongst the three types of configuration for systems used on board and for power generation systems. A new approach to calculate the unavailability of systems composed of id...; 关键词：cold spare spare gate AND gate failure percentage(FP) fault tree analysis Markov analysis

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