云南高校图书馆联盟文献共享服务平台- TWISTING

TWISTING: 作品数：169被引量：485H指数：11; 导出分析报告; 相关领域：自动化与计算机技术理学更多>>; 相关作者：刘芳璇皇甫宜耿吴学礼侯艳崔晶更多>>; 相关机构：西北工业大学上海电机学院河北科技大学石家庄铁道大学更多>>; 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河北省自然科学基金陕西省教育厅自然科学基金更多>>

Mechanical enhancement and weakening in Mo_(6)S_(6)nanowire by twisting: 《Chinese Physics B》2023年第4期534-542,共9页徐克林演文石桥付越群杨毅张志森吴建洋; Project supported by the National Natural Science Foundation of China(Grant Nos.12172314,11772278,12002350,and 11904300);the Jiangxi Provincial Outstanding Young Talents Program(Grant No.20192BCBL23029);the Fundamental Research Funds for the Central Universities of Xiamen University(Grant Nos.20720210025 and 20720220023);the“111”Project(Grant No.B16029)。; The torsional,bending and tensile mechanical properties of Mo_(6)S_(6)nanowire are examined by molecular dynamics(MD)simulations with a first-principles-based reactive force field(ReaxFF).It is found that Mo_(6)S_(6)n...; 关键词：Mo_(6)S_(6)nanowire mechanical properties TWISTING negative Poisson's ratio

Flexible Organic Single Crystal with Elastic Bending and Plastic Twisting Capabilities: 《Chinese Journal of Structural Chemistry》2022年第12期4-6,共3页Jiang Peng Wanjun Zhao Jing Zhang Chuchu Han Junhui Jia Tingting Feng Jiawen Sun; Shanxi Province Science Foundation for Youth(20210302124468);Shanxi Province Natural Science Foundation(202303021211257).; INTRODUCTION Organic single crystals have found wide-spread applications in smart materials,[1]optical waveguide devices,[2]photonic applications,[3]lasers,[4]OLED materials,and so on.; 关键词：WAVEGUIDE Crystal OLED

基于super-twisting二阶滑模算法的作业型ROV路径跟踪控制方法被引量：6: 《水下无人系统学报》2021年第1期14-22,共9页黄博伦杨启; 国家重点研发计划项目资助(2017YFC0306704).; 作业型遥控无人水下航行器(ROV)的运动存在时变外界干扰和系统不确定性,利用常规滑模方法设计其运动控制器会产生抖振现象,而常用的饱和函数联合边界层法(SatSMC)在消除抖振的同时无法保证控制精度。针对上述问题,文中设计了super-twist...; 关键词：遥控无人水下航行器 super-twisting算法滑模控制路径跟踪

New cooling techniques can be made by twisting fibers: 《Science Foundation in China》2019年第4期20-20,共1页; With the support by the National Natural Science Foundation of China,the research team led by Prof.Liu ZunFeng(刘遵峰)from the State Key Laboratory of Medicinal Chemical Biology,College of Pharmacy,Nankai University,d...; 关键词：PHARMACY TWIST removing

Output Second-order Sliding-mode Control for a Gecko Biomimetic Climbing Robot被引量：2: 《Journal of Bionic Engineering》2019年第4期633-646,共14页David Cruz-Ortiz Mariana Ballesteros-Escamilla Isaac Chairez Alberto Luviano; The aim of this study is to propose the output controller to solve the execution of the gait sequence for Gecko Bio-inspired Robotic Devices (GBRDs).The Twisting Controller (TC) serves as basis of the tracking traject...; 关键词：GECKO robot BIOMIMETIC output-based CONTROLLER TWISTING CONTROLLER Super-Twisting Algorithm(STA)

Self-twisting for macrochirality from an achiral asterisk molecule with fluorescence-phosphorescence dual emission被引量：1: 《Chinese Chemical Letters》2017年第11期2151-2154,共4页Hongwei Wua Bin Wu Xiyuan Yu Pei Zhao Wenbo Chen Liangliang Zhu; supported by 2017 Natural Science Foundation of Shanghai (No. 17ZR1402400);National Program for Thousand Young Talents of China;the Shanghai Pujiang Program (No. 15PJ1402600);the Natural Science Foundation of Shanghai (No. 17ZR1447100);the Program for Professor of Special Appointment (Eastern Scholar) at Shanghai Institutions of Higher Learning; Understanding of the role of supramolecular chirality for tuning material optoelectronic properties has been restricted by the limited number of cases. A particular challenge is to impose supramolecular chirality onto...; 关键词：Achiral molecules self-twisting Macrochirality Fluorescence-phosphorescence Dual emission

Generalized twistors of nonlocal vertex algebras: 《Frontiers of Mathematics in China》2017年第3期733-748,共16页Jiancai SUN Minjing WANG; This work was supported in part by the National Natural Science Foundation of China （Grant Nos. 11201285, 11371238） and a grant of the First-class Discipline of Universities in Shanghai.; We introduce and study the concept of （weak） pseudotwistor for a nonlocal vertex algebra, as a generalization of the notion of twistor. We give the relations between pseudotwistors and twisting operators. Furthermor...; 关键词：Twistor pseudotwistor nonlocal vertex algebra twisting operator

Influence of tension-twisting deformations and defects on optical and electrical properties of B,N doped carbon nanotube superlattices被引量：1: 《Journal of Semiconductors》2016年第6期33-38,共6页刘贵立姜艳宋媛媛周爽王天爽; supported by the National Natural Science Foundation of China(No.51371049);the Natural Science Foundation of Liaoning Province(No.20102173); As the era of nanoelectronics is dawning,CNT（carbon nanotube）,a one-dimensional nano material with outstanding properties and performances,has aroused wide attention.In order to study its optical and electrical prop...; 关键词：B and N doped carbon nanotubes defects tension-twisting deformation electronic structure optical properties

A DAMAGE MECHANICS MODEL FOR TWISTED CARBON NANOTUBE FIBERS被引量：2: 《Acta Mechanica Solida Sinica》2012年第4期342-347,共6页Qingqing Rong Jianshan Wang Yilan Kang Yali Li Qing-Hua Qin; Support from the 973 Program of Most(Grant Nos.2012CB937500and2010CB934700);the National Natural Science Foundation of China(under Grant Nos.10732080and10802041);Key Grant of Chinese Ministry of Education(309010)is acknowledged; Carbon nanotube fibers can be fabricated by the chemical vapor deposition spinning process. They are promising for a wide range of applications such as the building blocks of high-performance composite materials and m...; 关键词：carbon nanotube fibers DAMAGE twisting multi-level structures elastic modulus

EXPERIMENTAL AND NUMERICAL STUDIES ON PERFORMANCE OF MACRO FIBER COMPOSITES FOR BEAM TWISTING APPLICATIONS: 《Acta Mechanica Solida Sinica》2011年第S1期47-53,共7页Hongyan Zhang 1 Yapeng Shen 2 ( 1 Chang’an University, School of Science, The key Laboratory of Pavement Materials of Ministry of Education, Xi’an 710064, China) ( 2 Xi’an Jiaotong University, School of Aerospace, Xi’an 710049, China); supported by the National Natural Science Foundation of China (No. 11002106);the National Natural Science Foundation of Shannxi Province (No. 2009JQ1008);the Special Fund for Basic Scientific Research of Central Colleges,Chang’an University (No. CHD2009JC074); This paper presents the use of macro-fiber composites (MFC) as actuators for twisting control of pre-twisted beams, which is one efficient method of vibration suppression techniques of helicopter rotors. An MFC is a p...; 关键词：piezoelectric actuator MFC pre-twisted beam active twist HELICOPTER

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