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期刊Ceramic coating electric-deposited by high-energy pulse被引量:1
《科学通报:英文版》1999年第24期2228-2232,共5页Weiping Yu Xiaoping Wang 
A novel method to prepare ceramic coatings has been developed by making use of plasma energy produced from the pulsed discharge between electric conductor and aqueous electrolyte. A ZrO2-8%Y2O3 coating was obtained by...显示全部
关键词:HIGH-ENERGY pulse electric-deposition ceramic coating. 
期刊Statistical study of the pulse width distribution for radio pulsars
《中国科学:物理学、力学、天文学英文版》2010年第S1期220-223,共4页CHEN JianLing1,2,WANG Na1,YUAN JianPing1,2,WANG HongGuang3,YAN WenMing1,2 & LIU ZhiYong1 1 Urumqi Observatory,National Astronomical Obsevatories,Chinese Academy of Sciences,Urumqi 830011,China 2 Graduate University of the Chinese Academy of Sciences,Beijing 100049,China 3 Center for Astrophysics,Guangzhou University,Guangzhou 510006,China 
supported by the National Basic Research Program of China (Grant No. 2009CB824800);the National Natural Science Foundation of China (Grant Nos. 10673021 and 10403001);the Knowledge Innovation Program of Chinese Academy of Sciences (Grant No. KJCX2-YW-T09)
pulse widths of standard pulse profiles for 262 pulsars were measured by using the Urumqi 25 m radio telescope at 1.54 GHz.For the simplest case of circular emission beam,we applied Monte Carlo simulations to the puls...显示全部
关键词:pulsar pulse WIDTH EMISSION BEAM RANDOM DISTRIBUTION 
期刊Virgin pulse CD随身听
《电器评介》2005年第5期4-5,共2页
英国著名品牌Virgin推出的Virgin pulse CD随身听带有一个可分离的皮带拉手,把它套在手上时手指刚好触到按键,操作十分方便,而当不使用时,把皮带翻过来刚好护住按键和液晶屏,该随身听外形椭圆,表面没有一个螺丝,设计十分完美,...显示全部
关键词:pulse CD随身听 液晶屏 皮带 按键 
期刊脉冲强光杀菌对食品成分的影响及保鲜研究被引量:40
《深圳大学学报:理工版》1997年第4期81-84,共4页周万龙 任赛玉 高大维 
深圳市科技局资助
采用自制的脉冲强光杀菌装置,研究了脉冲强光杀菌对食品主要成分的影响及保鲜应用,结果表明,脉冲强光杀菌不但对微生物及酶有较强的致死和钝化作用,且对花生油、酪氨酸、葡萄糖、淀粉及VC等食品成分未造成显著破坏;脉冲强光杀菌...显示全部
关键词:食品 保鲜 杀菌 脉冲强光杀菌 
期刊Global Dynamics near the Resonance in the Sine-Gordon Equation
《先进制造进展:英文版》1998年第4期1-3,共3页Huang Debin Liu Zengrong (Shanghai University) Cheng Zhongshi (Shanghai Administrative College for Trade Union Cadres) 
樱椋睿澹牵铮颍洌铮? EquationTX1IntroductionThenonlineardynamicsofthedampeddrivensine-Gordonequationut-uxx+sinu=-ε(αut+...显示全部
关键词:INERTIAL MANIFOLD RESONANCE HOMOCLINIC ORBITS pulse ORBITS AMS 
期刊NONLINEAR MOTION MECHANICS MODEL OF CURVED BLOOD VESSEL被引量:2
《固体力学学报:英文版》2003年第1期67-73,共7页Qiao Aike Liu Youjun Wu Shigui Xu Xiaohu Zeng Yanjun 
Project supported by the National Natural Science Foundation of China(No.19872009);the Foundation of University Key Teachers by the Ministry of Education(No.GG-831-10005-1497)
A geometric model of curved blood vessels is established based on some reason-able hypotheses;the nonlinear motion mechanics model of the curved blood vessel is establishedaccording to basic mechanics laws.This model ...显示全部
关键词:curved BLOOD VESSEL MOTION equation MECHANICS model pulse wave PROPAGATION 
期刊MATHEMATICAL SIMULATION OF HEAT AND MASS TRANSFER IN pulseD ARC WELDING BY MELTING ELECTRODE
《金属学报:英文版》2000年第1期56-62,共7页O.I.Shpigunova S. V. Shpigunov  Yu.N. Saraev (Institute of Strength Physics and Materials Science, Siberian Branch, Russian Academy of Sciences,Tom- sk, Russia) 
In this paper the processes of melting and transfer of an electrode metal to the molten pool, hydrody- namics of molten pool in controlled pulsed arc welding in carbon dioxide have been investigated.The process of pul...显示全部
关键词:pulse ARC welding MELTING of ELECTRODE mass transfer 
期刊基于电流环复合控制的有源电力滤波器研究被引量:8
《电气传动》2014年第2期55-58,68,共5页杨新华 谢斌 
为了有效降低非周期信号对三相三线APF控制性能的影响,提出了一种改进重复控制与传统PI控制相串联的双环控制方法。该方法加入了控制前馈和误差比例系数以提高系统对非周期信号的抗扰性能。结合APF在旋转d,q坐标系中的简化数学模型,建...显示全部
关键词:重复控制 比例积分控制 空间矢量脉宽调制 space vector pulse WIDTH modulation (SVPWM) 
期刊Reliability Modelling and Prediction Method for Phase Change Memory Using Optimal pulse Conditions
《上海交通大学学报:英文版》2020年第1期1-9,共9页闫帅 蔡道林 陈一峰 薛媛 刘源广 吴磊 宋志棠 
the National Key Research and Development Program of China(Nos.2017YFA0206101,2017YFB0701703,2017YFA0206104,2017YFB0405601 and 2018YFB0407500);the National Natural Science Foundation of China(Nos.61874178 and 61874129);the Project of the Science and Technology Council of Shanghai(No.17DZ2291300);the Shanghai Sailing Program(No.19YF1456100)。
Phase change memory(PCM)has reached the level of mass production.The first step in mass production is determining the proper pulse conditions of high-resistance(HR)and low-resistance(LR)states to realize the best perf...显示全部
关键词:PHASE CHANGE memory(PCM) prediction model regression analysis pulse conditions 
期刊毫米波高密度脉冲功率合成放大器设计
《微波学报》2021年第1期84-88,96,共6页刘祚麟 
提出一种新颖的多层结构功率合成方法,具有密度高、插入损耗小的优点。相比传统双面合成方案,该技术在同样体积内理论上可将合成路数扩展1倍,实现输出功率增长3 dB,因而非常适合应用在对功放体积、重量有严格限制的平台中。通过对该高...显示全部
关键词:高密度 多层结构 毫米波 脉冲 功率合成 放大器 
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