LIFTOFF

作品数：6被引量：15H指数：2
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相关机构：南方医科大学更多>>
相关期刊：《Chinese Physics B》《中华泌尿外科杂志》《Science China Earth Sciences》《Journal of Bionic Engineering》更多>>
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“liftoff”模块化方法在机器人辅助腹腔镜手术治疗复杂肾上腺肿瘤中的临床应用(附手术视频)被引量：2
《中华泌尿外科杂志》2024年第4期282-286,共5页曾圣涛 杨成林 王尉 叶嘉涛 胡正飞 张小明 张惠芬 刘天培 
广州市科技计划项目(2024A03J0641);广东省基础与应用基础研究基金(2020A1515010044)。
目的探讨“liftoff(起飞)”模块化方法在机器人辅助腹腔镜手术治疗复杂肾上腺肿瘤中的应用价值。方法回顾性分析2022年5月至2023年6月南部战区总医院收治的15例复杂肾上腺肿瘤患者的临床资料,男5例,女10例。年龄(47.6±7.8)岁。伴糖尿病...
关键词：机器人手术 肾上腺肿瘤 模块化 腹腔镜 
Electrochemical liftoff of freestanding GaN by a thick highly conductive sacrificial layer grown by HVPE被引量：1
《Chinese Physics B》2021年第6期531-535,共5页Xiao Wang Yu-Min Zhang Yu Xu Zhi-Wei Si Ke Xu Jian-Feng Wang Bing Cao 
supported by the National Key R&D Program of China (Grant Nos. 2017YFB0404100 and 2017YFB0403000);the National Natural Science Foundation of China (Grant No. 61704187);the Key Research Program of the Frontier Science of the Chinese Academy of Sciences (Grant No. QYZDB-SSWSLH042)。
Separation technology is an indispensable step in the preparation of freestanding GaN substrate. In this paper, a largearea freestanding GaN layer was separated from the substrate by an electrochemical liftoff process...
关键词：electrochemical etching LIFTOFF hydride vapor phase epitaxy(HVPE) freestanding GaN 
Liftoff of a New Hovering Oscillating-wing Micro Aerial Vehicle
《Journal of Bionic Engineering》2021年第3期649-661,共13页Xiangcong Zhou Deyuan Zhang Zhiyong Huang Xiaogang Song Hao Liu Lin Feng 
This work was supported by the National Natural Science Foundation of China(No.91960203).
Hovering ability forms the basis for space operations of Micro Aerial Vehicles(MAVs).The problem of uneven load puts high demands on the wing design.In this paper,a new hovering-mode for MAVs,inspired by flapping flig...
关键词：BIOINSPIRED oscillating-wing high aspect ratio low-stress wings micro aerial vehicles vertical take-off and hovering 
A Sub-100 mg Electromagnetically Driven Insect-inspired Flapping-wing Micro Robot Capable of Liftoff and Control Torques Modulation被引量：5
《Journal of Bionic Engineering》2020年第6期1085-1095,共11页Chenyang Wang Weiping Zhang Yang Zou Ran Meng Jiaxin Zhao Mingchen Wei 
supported by the Supporting Foundation of the Ministry of Education of the People's Republic of China(6141A02022607,6141A02022627);Shanghai Science and Technology Commission Project(19511104202);Shanghai Professional technical service platform(19DZ2291103);the Pre-research Fund(1'7070107).
Inspired by the unique,agile and efficient flapping flight of insects,we present a novel sub-100 mg,electromagnetically driven,tailless,flapping-wing micro robot.This robot utilizes two optimized electromagnetic actua...
关键词：insect-inspired insect-scale micro robot FMAV electromagnetic actuation 
Redevelopment of liftoff rates of saltating sand grains based on a simple optimization model被引量：1
《Science China Earth Sciences》2010年第4期568-574,共7页CHENG Hong & ZOU XueYong State Key Laboratory of Earth Surface Processes and Resource Ecology,Beijing Normal University,Beijing 100875,China MOE Engineering Center of Desertification and Blown-sand Control,Beijing Normal University,Beijing 100875,China Key Laboratory of Environmental Change and Natural Disaster of the Ministry of Education of China,Beijing Normal University,Beijing 100875,China 
supported by National Natural Science Foundation of China (Grant Nos.40601011,10532030);Key Technology Research and Development Program of China (Grant No.2006BAD26B03);the Beijing Nova Program (Grant No.2006A31);State Key Laboratory of Earth Surface Processes and Resource Ecology (Grant No.2008-ZY-02)
This paper is a redevelopment result of liftoff rates of saltating sand grains based on our previous work.Aeolian sand flow is a complex multi-phase flow because of a special two-phase gas-solid flow near ground surfa...
关键词：LIFTOFF rates of saltating SAND grains optimization model wind TUNNEL TWO-PHASE GAS-SOLID flow 
A probability density function of liftoff velocities in mixed-size wind sand flux被引量：6
《Science China(Physics,Mechanics & Astronomy)》2008年第8期976-985,共10页ZHENG XiaoJing ZHU Wei XIE Li 
the Key Project of the National Natural Science Foundation of China (Grant No. 10532040)
With the discrete element method(DEM) ,employing the diameter distribution of natural sands sampled from the Tengger Desert,a mixed-size sand bed was produced and the particle-bed collision was simulated in the mixed-...
关键词：WIND SAND FLUX mixed-size particle diameter LIFTOFF velocity probability density function(PDF) discrete element method(DEM) 
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