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    题名 作者 年代 出处 被引量
1汽车采用的无级变速功率分流变速器的设计显示文摘在汽车应用方面提出了无级变速功率分流变速箱的一种设想 ,该装置由两可变速带轮 (变速器 )和一行星齿轮系所谓太阳轮和内齿圈三转动构件组合而成。“功率分流”的布置特点是输入轴同时把功率传到太阳轮和主动带轮 ,并通过变速器传到行星齿轮传动的内齿圈。因为输入轴传递的输入功率一分为二 (传到太阳轮和主动带轮 ) ,变速器中仅通过输入轴总功率流的一小部分 ,行星齿轮传动的第三转动件 (转臂 )收集了由内齿圈和太阳轮传来的功率流 ,把总功率传到输出轴传到车辆。该特徵提高了发动机功率在汽车应用的许可范围 ,该特徵特别在低速 -高转矩情况下提供无级变速可变传动比的范围时还降低了与动力传动有关的功率损失。建立一个所谓“增益系数”,用它通过变速箱的可变速元件和速比间隔来确定总功率流的两个分量的大小。用一外齿轮箱可以在发动机和变速箱的最佳范围内扩展无级变速范围。提出了一个采用外啮合有级齿轮传动 (同步变速器 )实现有效传动比间隔的无级变速范围应用于汽车的设计程序 。V H Mucino Z Lu J E Smith M Kimcikiewicz B Cowan 2004传动技术2004,18,1:7
2持续气道正压通气在预防阻塞性睡眠呼吸暂停患者心血管事件中的作用显示文摘阻塞性睡眠呼吸暂停(obstructive sleep apnea,OSA)导致阵发性低氧血症,夜间交感神经系统激活,血压、氧化应激和炎症指标的升高以及高凝血症。较大的胸内负压波动也会给心脏和大血管施加机械应力。基于人群和睡眠诊所的队列研究显示,OSA与心脑血管事件,特别是脑卒中相关。McEvoy RD Antic NA Heeley E Luo Y Ou Q Zhang X Mediano O Chen R Drager LF Liu Z Chen G Du B McArdle N Mukherjee S Tripathi M Billot L Li Q Lorenzi-Filho G Barbe F Redline S Wang J Arima H Neal B White DP Grunstein RR Zhong N Anderson CS 练桂丽 叶鹏 2016中华高血压杂志2016,24,11:4
3Evolution of the social network of scientific collaborations显示文摘A.L Barabási H Jeong Z Néda E Ravasz A Schubert T Vicsek 2002Physica A: Statistical Mechanics and its Applications2002,,3:3
4Microbial Biofilms显示文摘J W Costerton Z Lewandowski D E Caldwell D R Korber H M Lappin-Scott 1995Annual Review of Microbiology1995,,:2
5恩替卡韦治疗中重度肝纤维化慢性乙型肝炎患者48周的疗效分析显示文摘目的III期临床研究结果显示恩替卡韦(ETV)治疗48周,在组织学改善、ALT复常和HBVDNA抑制方面均优于拉米夫定(LMV);肝纤维化的改善在核苷类似物初治患者中2个治疗组相似,在拉米夫定失效患者中,ETV明显优于LMV。对基线时表现为中重度肝纤维化/硬化患者(Ishak评分:4-6)进行亚组分析,评估ETV或LMV治疗48周的疗效。方法纤维化评分是由1位病理学家对基线和48周时标本进行评估,治疗组及标本先后顺序均对他设盲。结果对HBeAg(+)核苷类似物初治的患者,48周时肝纤维化发生改善的患者比例ETV组为57%,LMV组为49%;肝纤维化没变化的患者比例ETV组35%,LMV组为28%;肝纤维化恶化的患者比例ETV组为0,LMV组为6%;对HBeAg(-)核苷类似物初治的患者,48周时肝纤维化发生改善的患者比例ETV组为59%,LMV组为53%;肝纤维化没变化的患者比例ETV组为31%,LMV组为18%;肝纤维化恶化的患者比例ETV组为2%,LMV组为5%;对HBeAg(+)LMV失效的患者,48周时肝纤维化发生改善的患者比例ETV组为43%,LMV组为33%;肝纤维化没变化的患者比例ETV组为35%,LMV组为29%;肝纤维化恶化的患者比例ETV组为0,LMV组为19%。结论接受ETV治疗的中重度肝纤维化/硬化患者比接受LMV治疗更可能获得纤维化改善或不变,这些数据与其他治疗终点(全组人群的病毒学、生化学和Knodell评价的组织学改善情况)结果一致,均为ETV优于LMV。Simsek H Schiff E Goodman Z Brett-Smith H Klesczewski K Kreter B 王蔚 2006传染病信息2006,19,5:2
6卒中介入治疗培训指南:国际多学会共识文件显示文摘1背景 缺血性卒中是全球人口死亡和残疾的首要原因。很多急性大血管闭塞(emergent large vesselocclusion,ELVO)患者都会遗留长期残疾。事实上,这些颅内大动脉闭塞经常会导致大面积脑损伤,进而造成患者死亡或严重致残。Lavine SD Cockroft K Hoh B Bambakidis N Khalessi AA Woo H Riina H Siddiqui A Hirsch JA Chong W Rice H Wenderoth J Mitchell P Coulthard A Signh TJ Phatorous C Khangure M Klurfan P ter Brugge K Iancu D Gunnarsson T Pongpech S Rodesch G Soderman M Taylor A Krings T Orbach D Picard L Suh DC Zheng HQ Jansen O Muto M Szikora I Pierot L Brouwer P Gralla J Renowden S Andersson T Fiehler J Turjman F White P Januel AC Spelle L Kulcsar Z Chapot R Biondi A Dima S Taschner C Szajner M Krajina A Sakai N Matsumaru Y Yoshknura S Ezura M Fujinaka T Iihara K Ishii A Higashi T Hirohata M Hyodo A Ito Y Kawanishi M Kiyosue H Kobayashi E Kobayashi S Kuwayama N Matsumoto Y Miyachi S Murayama Y Nagata I Nakahara I Nemoto S Niimi Y Oishi H Satomi J Satow T Sugiu K Tanaka M Terada T Yamagami H Diaz O Lylyk P Jayaraman MV Patsalides A Gandhi CD Lee SK Abruzzo T Albani B Ansari SA Arthur AS Baxter BW Bulsara KR Chen M Almandoz JE Fraser JF Heck DV Hetts SW Hussain MS Klucznik RP Leslie-Mawzi TM Mack WJ McTaggart RA Meyers PM Mocco J Prestigiacomo CA Pride GL Rasmussen PA Starke RM Sunenshine PJ Tarr RW Frei DF Pabo M Nogueira RG Zaidat OO Jovin T Linfante I Yavagal D Liebeskind D Novakovic R Pongpech S 许岩 孙瑞 郭芮兵 2017国际脑血管病杂志2017,25,5:2
7Ensemble empirical mode decomposition:a noise assisted data analysis method显示文摘Wu Z H Huang N E 0,,01:2
8Seismic random-vibration analysis of multisupport-structural systems 显示文摘Ernesto H Z Vanmarcke E H 1994Journal of Engineering Mechanics1994,120,5:1
9Multiwavelength operation of an erbium-doped fiber ring laser using a dual-pass Mach-zehnder comb filter 显示文摘 Lin X Z Pun E Y B 1999opt Commun1999,169,:1
10Complete genomes of two clinical Staphylococcus aureus strains:evidence for the rapid evolution of virulence and drug resistance显示文摘Holden MT Feil EJ Lindsay JA Peacock SJ Day NP Enright MC Foster TJ Moore CE Hurst L Atkin R Barron A Bason N Bentley SD Chillingworth C Chillingworth T Churcher C Clark L Corton C Cronin A Doggett J Dowd L Feltwell T Hance Z Harris B Hauser H Holroyd S Jagels K James KD Lennard N Line A Mayes R Moule S Mungall K Ormond D Quail MA Rabbinowitsch E Rutherford K Sanders M Sharp S Simmonds M Stevens K Whitehead S Barrell BG Spratt BG Parkhill J 2004Proc Natl Acad Sci USA2004,101,26:1
11Luminescence effect of silver nanoparticle in water phase显示文摘JIANG Z L YUAN W E PAN H C 2005Spectrochim Acta Part B2005,61,1112:1
12Controlled cutting carbon nanotube with polyoxo- metalates assisted renewable method显示文摘KANG Z H WANG E B MAO B D 2006Mater Lett2006,60,1718:1
13Fabrication and tribological properties of titanium nitride coatings incorporating solid lubricant micro reservoirs显示文摘John H Z Canan G G James E K 2008Surface&Coatings Technology2008,202,:1
14Social Capital, Knowledge Acquisition, and Knowledge Exploitation in Young Technology Based Finns 显示文摘Yli - Renko H Autio E Sapienza H Z 2001Strategic Management Journal2001,6,7:1
15Modeling the elastic properties of concrete composites : Experiment, differential effective medium theory, and numerical sim ulation 显示文摘SUN Z H GARBOCZI E J SHAH S P 2007Cement and Concrete Composites2007,29,1:1
16Induction of cysteine and serine proteases during xylogenesis in Zinnia elegans显示文摘Ye Z H Varner J E 1996Plant Molecular Biology1996,30,:1
17Molecular cloning, overexpression, purification, and characterization of an aerobic FMN - dependent azoreductase from Enterococcus faecalis 显示文摘Chen H Z Wang R F and Cemiglia C E 2004Protein Expression and Purification2004,34,:1
18Crystallization kinetics of potassium sulphate in an MSMPR stirred crystallizer显示文摘Palosaari S Sha Z E Hatakka H 1996Journal of Crystal Growth1996,166,1:1
19Structure, mechanism and regulation of peroxiredoxins 显示文摘Wood Z A Schrder E Robin H J 2003Trends in Biochemi- cal Sciences2003,28,1:1
20Metal chlorides in ionic liquid solvents convert sugars to 5-hydroxymethylfur fural显示文摘ZHAO H HOLLADAY J E BROWN H ZHANG Z C 2007Science2007,316,5831:1
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