云南高校图书馆联盟文献共享服务平台- SPIRAL

SPIRAL: 作品数：480被引量：792H指数：12; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：孙凯董海波侯平高剑波吕滨更多>>; 相关机构：清华大学包头市中心医院宁波市医疗中心李惠利医院郑州大学第一附属医院更多>>; 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教育部博士点基金更多>>

Numerical investigation of flow and heat transfer performances of horizontal spiral-coil pipes被引量：3: 《Journal of Hydrodynamics》2016年第4期576-584,共9页季家东葛培琪毕文波; supported by the National Natural Science Foun-dation of China(Grant No.51475268);the National Key Basic Research Development Program of China(973 Program,Grant No.2007CB206903); The flow and heat transfer performances of horizontal spiral-coil pipes of circular and elliptical cross-sections are studied.The numerical results are compared with the experimental data,to verify the numerical metho...; 关键词：elliptical pipes curvature pitch rotating radius circular verify periodically helical

Experimental study of shell side flow-induced vibration of conical spiral tube bundle被引量：12: 《Journal of Hydrodynamics》2013年第5期695-701,共7页闫柯葛培琪洪军; Project supported by the China Postdoctoral Science Foundation(Grant No.2012M521768);the National Basic Research Program of China(973 Program,Grant No.2011CB706606); Conical spiral tube bundles are widely used in enhancing the heat transfer via the flow-induced vibration in heat exchangers. The shell side flow-induced vibration of the conical spiral tube bundle is experimentally i...; 关键词：conical spiral tube bundle operational mode flow-induced vibration shell side fluid flow

GENERATION METHOD FOR FIVE-AXIS NC SPIRAL TOOL PATH BASED ON PARAMETRIC SURFACE MAPPING被引量：2: 《Journal of Systems Science & Complexity》2013年第5期676-694,共19页ZHOU Bo ZHAO Jibin LIU Weijun LI Lun; supported by the National Program on Key Basic Research Project of China (973 Program) under Grant No.2011CB302400;the National Natural Science Foundation of China (NSFC) under Grant Nos.50975274 and 51175479; A new spiral tool path generation algorithm for 5-axis high speed machining is proposed in this paper.Firstly,the voltage contours are calculated to satisfy the machining parameters in the mapping parametric domain by...; 关键词：5-axis NC machining mapping rule partial differential equations spiral tool path.

Heat Transfer and Resistance Characteristics of Conical Spiral Tube Bundle Based on Field Synergy Principle被引量：9: 《Chinese Journal of Mechanical Engineering》2012年第2期370-376,共7页YAN Ke GE Peiqi HU Ruirong MENG Haitao; supported by National Basic Research Program of China(973 Program,Grant No. 2007CB206900);Scholarship Award for Doctoral by Ministry of Education of China(Grant No. 10000071183646); Conical spiral tube bundle are universally used in heat transfer enhancement in heat exchangers.The heat transfer and resistance of the tube bundle are affected greatly by the conical structure,so the analysis of it i...; 关键词：conical spiral tube bundle field synergy principle regression analysis

Modes of Grain Selection in Spiral Selector during Directional Solidification of Nickel-base Superalloys被引量：11: 《Journal of Materials Science & Technology》2012年第3期214-220,共7页Xiangbin Meng Qi Lu Jinguo Li Tao Jin Xiaofeng Sun Jun Zhang ZhongqiangChen Yanhui Wang Zhuangqi Hu; supported by the National Basic Research Program(973 Program) of China under Grant No.2010CB631200(2010CB631206);the National Natural Science Foundation of China(NSFC) under Grant No.50801061,No.50931004,No.51071165;the fund of the State Key Laboratory of Solidification Processing in NWPU under Grant No.SKLSP201112; The modes of grain selection in spiral selector were investigated by both a ProCAST simulation and experimental confirmation.The results show that the efficiency of grain selection in starter block is associated with ...; 关键词：Ni-base single crystal superalloys Competitive grain growth Geometry shape Directional solidification Spiral selector

Evolution of Grain Selection in Spiral Selector during Directional Solidification of Nickel-base Superalloys被引量：17: 《Journal of Materials Science & Technology》2011年第2期118-126,共9页Xiangbin Meng Jinguo Li Tao Jin Xiaofeng Sun Changbo Sun Zhuangqi Hu; supported by the National Basic Research Program of China ("973 Program") under grant Nos. (2010CB631200 and 2010CB631206);the National Natural Science Foundation of China undergrant No.50931004; The process of grain selection in the spiral selector was investigated by both a ProCAST simulation based on a cellular automaton finite element（CAFE） model and experimental confirmation.The results show that the he...; 关键词：Ni-base single crystal superalloys Grain selection Directional solidification

MATHEMATICAL ANALYSIS OF TRANSVERSE VIBRATION OF CONICAL SPIRAL TUBE BUNDLE WITH EXTERNAL FLUID FLOW被引量：3: 《Journal of Hydrodynamics》2010年第6期816-822,共7页YAN Ke GE Pei-qi SU Yan-cai BI Wen-bo; Project supported by the National Basic Research Program of China (973 Program,Grant Nos. 2007CB206900);supported by the Independent Innovation program of Shandong University (Grant No. 31360070613218); The conical spiral tube bundle is a new type of heat transfer elements used to enhance heat transfer through flow-induced vibration. The effect of the external fluid flow on the transverse vibration of the conical spi...; 关键词：conical spiral tube bundle mathematical model vibration characteristic FEM

THREE-DIMENSIONAL NUMERICAL SIMULATION OF THERMAL-HYDRAULIC PERFORMANCE OF A CIRCULAR TUBE WITH EDGEFOLD-TWISTED-TAPE INSERTS被引量：3: 《Journal of Hydrodynamics》2010年第5期662-670,共9页CUI Yong-zhang TIAN Mao-cheng; Project supported by the National Basic Research Program of China (973 Program, Grant No. 2007CB206903); Three-dimensional numerical simulations and experiments were carried out to study the heat transfer characteristics and the pressure drop of air flow in a circular tube with Edgefold-Twisted Tape （ETT） inserts and w...; 关键词：heat transfer enhancement Edgefold-Twisted-Tape （ETT） Spiral-Twisted-Tape （STT） thermal-hydraulic performance

DIGNOSTIC ANALYSIS OF ASYMMETRIC SPIRAL RAINBANDS AROUND THE LANDING OF TYPHOON HAITANG (2005): 《Journal of Tropical Meteorology》2010年第2期143-153,共11页王勇丁治英李勋王群; National Program on Basic Research Project (973 Program) (2009CB421503);National Natural Science Foundation of China (40775033);National Natural Science Foundation of China (40975037); By using WRF mesoscale model, this paper carries out a numerical simulation and diagnostic analysis of the structural characteristics of the asymmetric spiral rain bands around the landing of Typhoon Haitang during th...; 关键词：diagnostic analysis asymmetrical spiral rain bands vertical shear wind convective vorticity vector

VIBRATION CHARACTERISTICS OF FLUID-STRUCTURE INTERACTION OF CONICAL SPIRAL TUBE BUNDLE被引量：14: 《Journal of Hydrodynamics》2010年第1期121-128,共8页YAN Ke GE Pei-qi BI Wen-bo SU Yan-cai HU Rui-rong; supported by the National Basic Research Program of China (973 Program,Grant No.2007CB206900); Heat transfer enhancement is achieved by flow-induced vibration in elastic tube bundles heat exchangers. For a further understanding of heat transfer enhancement mechanism and tube structure optimization, it is of imp...; 关键词：conical spiral tube heat exchanger finite element method fluid-structure interaction vibration characteristics

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