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Research on sound insulation characteristics of the friction stir welding magnesium alloy

Liu Chengwu,Qian Linfang

Strategic Study of CAE 2014, Volume 16, Issue 8,   Pages 93-98

Abstract:

The FSW (Friction Stir Welding) on magnesium alloy has already been widelyChanging the welding speed and the stir rotation speed respectively was used to observing TL in order

Keywords： Friction stir welding     Adaptive meshing     Reverberation box     Transmission loss     FE-SEA hybrid method     Weldingspeed     Stir head rotation speed    

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Characterization of the tensile properties of friction stir welded aluminum alloy joints based on axialforce, traverse speed, and rotational speed

Biranchi PANDA,A. GARG,Zhang JIAN,Akbar HEIDARZADEH,Liang GAO

Frontiers of Mechanical Engineering 2016, Volume 11, Issue 3,   Pages 289-298 doi: 10.1007/s11465-016-0393-y

Abstract:

Friction stir welding (FSW) process has gained attention in recent years because of its advantagesExisting literature indicates that tensile properties exhibit strong dependence on the rotational speed, traverse speed, and axial force of the tool that was used., traverse speed, and axial force) of the FSW process.A high UTS was achieved, including a rotational speed of 1050 r/min and traverse speed of 95 mm/min.

Keywords： tensile properties     ultimate tensile strength     tensile elongation     friction stir welding     tool rotationalspeed     genetic programming     welding speed    

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Research and Improvement of the Pipe Space Curve of High-speed Laying Head

Liu Hongmin,Yao Shuangji,Yang Lipo,Pang Zhifeng,Li Shuanglai,Liu Wubin,Yan Shengyou,Chu Jiandong

Strategic Study of CAE 2006, Volume 8, Issue 11,   Pages 80-85

Abstract:

For the working problems of laying head of high speed wire rod, choosing cubic spline function tomodel is used to analyze the state of the wire rod and research the curve´s effect on the laying headmeasured data, the bad working state is due to the sharply changed value of curvature of the pipe and the speedsome improvement on the space curve and bending processing of the pipe, the working state of laying head

Keywords： high speed laying head     pipe of loop laying head     space curve    

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Rheological behavior’s effect on the work performance of oil film

Zhaomiao LIU, Qiuying JIN, Chengyin ZHANG, Feng SHEN

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 2,   Pages 254-262 doi: 10.1007/s11465-011-0129-y

Abstract: The results are important to design a large size and high-speed hydrostatic support system, choose lubricant

Keywords： non-Newtonian fluid     rotation speed     pressure on wall     viscosity    

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Expression pattern and regulation of head-to-head genes

Xinxing CUI,Chunhong YANG,Li KANG,Guiyu ZHU,Qingqing WEI,Yunliang JIANG

Frontiers of Agricultural Science and Engineering 2014, Volume 1, Issue 2,   Pages 130-136 doi: 10.15302/J-FASE-2014013

Abstract: this study, using real-time quantitative RT-PCR, we investigated the expression pattern of and its head-to-headThese results indicate that the head-to-head genes of and exhibit similar expression in chicken follicles

Keywords： chicken     Vps36     Ckap2     mRNA     follicle    

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Basic consideration of research strategies for head and neck cancer

Jin Gao, Ben Panizza, Newell W. Johnson, Scott Coman, Alan R. Clough

Frontiers of Medicine 2012, Volume 6, Issue 4,   Pages 339-353 doi: 10.1007/s11684-012-0213-7

Abstract:

Head and neck cancer (HNC) consists of a group of malignancies affecting closely related anatomicalaims to reinforce the basic knowledge of aetiology, key risk factors related to the development of head

Keywords： clinical management     head and neck cancer     prevention and early detection     research strategies     risk factors    

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Sufficient downward rotation of the christa philtri on the cleft side: a modified technique

Yi Xu, Jingtao Li, Bing Shi

Frontiers of Medicine 2013, Volume 7, Issue 4,   Pages 510-516 doi: 10.1007/s11684-013-0299-6

Abstract: Millard’s rotation-advancement technique has long been considered as state-of-the-art for unilateralThese results suggested that sufficient and stable downward rotation of the christa philtri on the cleft

Keywords： cleft lip and palate     rotation advancement     sufficient rotation     christa philtri geometrically justified    

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Influence of surface cracking, anchor head profile, and anchor head size on cast-in headed anchors in

Frontiers of Structural and Civil Engineering   Pages 1163-1187 doi: 10.1007/s11709-023-0987-5

Abstract: of the above prediction models depends on the effective embedment depth of the anchor and the anchor headThe influence of the anchor head profile on the tensile capacity of the anchors is found to be insignificant

Keywords： cast-in anchor     concrete cone capacity     geopolymer concrete     head size     surface crack     anchor profile    

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factors for ventilator-associated pneumonia among patients undergoing major oncological surgery for head

Yutao Liu, Yaxia Di, Shuai Fu

Frontiers of Medicine 2017, Volume 11, Issue 2,   Pages 239-246 doi: 10.1007/s11684-017-0509-8

Abstract:

Patients undergoing major oncological surgery for head and neck cancer (SHNC) have a particularly

Keywords： ventilator-associated pneumonia (VAP)     pneumonia     risk factors     surgery for head and neck cancer (SHNC)    

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Model test study for ice force on the bank-head of the lead-navigating bank

SONG An, SUN Jinliang, LU Hai, WANG Yi′an

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 2,   Pages 222-228 doi: 10.1007/s11709-007-0027-x

Abstract: To determine the bank-head s ice force of the lead-navigating bank at key position that faces the icevelocity on the ice force , ratio of components of forces when ice sheet acting on the vertical bank-head

Keywords： comparison     lead-navigating bank     vertical bank-head     certain     Preliminary    

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Effect of RC wall on the development of plastic rotation in the beams of RC frame structures

Amar KAHIL, Aghiles NEKMOUCHE, Said BOUKAIS, Mohand HAMIZI, Naceur Eddine HANNACHI

Frontiers of Structural and Civil Engineering 2018, Volume 12, Issue 3,   Pages 318-330 doi: 10.1007/s11709-017-0420-z

Abstract: Once the plastic hinge control parameters are identified (plastic rotation, ultimate curvature), a strengthening

Keywords： RC/frame     RC/wall     moment curvature     plastic rotation     plastic hinge     pushover analysis     global models    

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Biologically inspired model of path integration based on head direction cells and grid cells

Yang ZHOU,De-wei WU

Frontiers of Information Technology & Electronic Engineering 2016, Volume 17, Issue 5,   Pages 435-448 doi: 10.1631/FITEE.1500364

Abstract: The firing of head direction cells (HDCs) and grid cells (GCs) is related to the moving direction and

Keywords： Head direction cells (HDCs)     Grid cells (GCs)     Path integration     Bionic navigation    

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Stability and Instability of Systems—An Extended Discussion on Stir Kinetic Energy Conservation Law

Chen Gangyi,Ouyang Bolin,Yuan Dongsheng,Hao Liping,Zhou Lirong

Strategic Study of CAE 2005, Volume 7, Issue 8,   Pages 41-46

Abstract:

It is an extended discussion on the stir kinetic energy conservation law, which is proposed by OuYangThe authors think that stir kinetic energy conservation law is an important principle and analysis method

Keywords： system construction     stir kinetic energy     stability and evolutionism    

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Ultramicrostructure and clinical implications of satellite foci in front of the head of pterygium

LIU Haixia, XIANG Nan, ZHOU Xiongwu, HU Weikun, LI Guigang, ZHANG Hong

Frontiers of Medicine 2007, Volume 1, Issue 2,   Pages 211-214 doi: 10.1007/s11684-007-0040-4

Abstract: The presence and amount of satellite foci around a pterygium can be used as an indicator for the speed
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Parasitic rotation evaluation and avoidance of 3-UPU parallel mechanism

Haibo QU, Yuefa FANG, Sheng GUO

Frontiers of Mechanical Engineering 2012, Volume 7, Issue 2,   Pages 210-218 doi: 10.1007/s11465-012-0317-4

Abstract: 3-UPU (universal-prismatic-universal joint) parallel mechanism proposed by Tsai [ ], the parasitic rotationof the terminal constraint system of the 3-UPU parallel mechanism, the equation about the parasitic rotationThen the norm of possible parasitic rotation is employed to evaluate the mechanism stability with limitedAnd the contour atlas of parasitic rotation is obtained, which can be used for further analysis and designmechanism, we find it’s bound of instability, which indicates there will appear the parasitic rotation

Keywords： parallel mechanism     3-UPU (universal-prismatic-universal joint)     parasitic motions     limited clearance     redundantly actuated limbs    

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Title Author Date Type Operation

Research on sound insulation characteristics of the friction stir welding magnesium alloy

Liu Chengwu,Qian Linfang

Journal Article

Characterization of the tensile properties of friction stir welded aluminum alloy joints based on axialforce, traverse speed, and rotational speed

Biranchi PANDA,A. GARG,Zhang JIAN,Akbar HEIDARZADEH,Liang GAO

Journal Article

Research and Improvement of the Pipe Space Curve of High-speed Laying Head

Liu Hongmin,Yao Shuangji,Yang Lipo,Pang Zhifeng,Li Shuanglai,Liu Wubin,Yan Shengyou,Chu Jiandong

Journal Article

Rheological behavior’s effect on the work performance of oil film

Zhaomiao LIU, Qiuying JIN, Chengyin ZHANG, Feng SHEN

Journal Article

Expression pattern and regulation of head-to-head genes

Xinxing CUI,Chunhong YANG,Li KANG,Guiyu ZHU,Qingqing WEI,Yunliang JIANG

Journal Article

Basic consideration of research strategies for head and neck cancer

Jin Gao, Ben Panizza, Newell W. Johnson, Scott Coman, Alan R. Clough

Journal Article

Sufficient downward rotation of the christa philtri on the cleft side: a modified technique

Yi Xu, Jingtao Li, Bing Shi

Journal Article

Influence of surface cracking, anchor head profile, and anchor head size on cast-in headed anchors in

Journal Article

factors for ventilator-associated pneumonia among patients undergoing major oncological surgery for head

Yutao Liu, Yaxia Di, Shuai Fu

Journal Article

Model test study for ice force on the bank-head of the lead-navigating bank

SONG An, SUN Jinliang, LU Hai, WANG Yi′an

Journal Article

Effect of RC wall on the development of plastic rotation in the beams of RC frame structures

Amar KAHIL, Aghiles NEKMOUCHE, Said BOUKAIS, Mohand HAMIZI, Naceur Eddine HANNACHI

Journal Article

Biologically inspired model of path integration based on head direction cells and grid cells

Yang ZHOU,De-wei WU

Journal Article

Stability and Instability of Systems—An Extended Discussion on Stir Kinetic Energy Conservation Law

Chen Gangyi,Ouyang Bolin,Yuan Dongsheng,Hao Liping,Zhou Lirong

Journal Article

Ultramicrostructure and clinical implications of satellite foci in front of the head of pterygium

LIU Haixia, XIANG Nan, ZHOU Xiongwu, HU Weikun, LI Guigang, ZHANG Hong

Journal Article

Parasitic rotation evaluation and avoidance of 3-UPU parallel mechanism

Haibo QU, Yuefa FANG, Sheng GUO

Journal Article