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Spatiotemporal Patterns and Determinants of Grain Self-Sufficiency in China
期刊论文
FOODS, 2021, 卷号: 10, 期号: 4, 页码: 27
作者:
Niu, Yingnan
;
Xie, Gaodi
;
Xiao, Yu
;
Liu, Jingya
;
Wang, Yangyang
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  |  
浏览/下载:26/0
  |  
提交时间:2021/06/10
grain yield
grain consumption
grain self-sufficiency
spatiotemporal patterns
China
Hybrid model for the analysis of the modal properties of a ball screw vibration system
期刊论文
JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY, 2021, 卷号: 35, 期号: 2, 页码: 461-470
作者:
Wu, Qin
;
Gu, Fengshou
;
Ball, Andrew
;
Huang, Hua
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  |  
浏览/下载:4/0
  |  
提交时间:2021/03/12
Ball screws
Frequency response
Lead screws
Particle beams
Vibration control
Bending vibrations
Coupling vibration
Hybrid modeling methods
Remaining component
Torsional vibration
Transverse vibrations
Vibration characteristics
Vibration controller
Influence of Feed Velocity on Nonlinear Dynamics of Turning Process
期刊论文
INTERNATIONAL JOURNAL OF PRECISION ENGINEERING AND MANUFACTURING, 2021, 卷号: 22, 期号: 6, 页码: 1069-1079
作者:
Wang, An
;
Jin, Wuyin
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  |  
浏览/下载:3/0
  |  
提交时间:2021/06/03
Turning process
Frictional chatter
Feed velocity
Bifurcation
Chaos
Dynamic characteristics of abrasive grains and machined surface features for variable axis diamond grinding of quartz glass
期刊论文
JOURNAL OF THE BRAZILIAN SOCIETY OF MECHANICAL SCIENCES AND ENGINEERING, 2020, 卷号: 42, 期号: 8
作者:
Chen, Xiaoxiao
;
Wang, Heng
;
Zhang, Wenwu
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  |  
浏览/下载:27/0
  |  
提交时间:2020/12/16
BRITTLE
ROUGHNESS
ANGLE
Seed Preparation and Orientation Control of PST Crystals of Ti-47Al Alloy
期刊论文
ACTA METALLURGICA SINICA, 2019, 卷号: 55, 期号: 12, 页码: 1519-1526
作者:
Jin Hao
;
Jia Qing
;
Liu Ronghua
;
Xian Quangang
;
Cui Yuyou
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  |  
浏览/下载:20/0
  |  
提交时间:2021/02/02
TiAl alloy
polysynthetically twinned crystal
seed technique
directional solidification
optical floating zone furnace
Seed Preparation and Orientation Control of PST Crystals of Ti-47Al Alloy
期刊论文
ACTA METALLURGICA SINICA, 2019, 卷号: 55, 期号: 12, 页码: 1519-1526
作者:
Jin Hao
;
Jia Qing
;
Liu Ronghua
;
Xian Quangang
;
Cui Yuyou
收藏
  |  
浏览/下载:35/0
  |  
提交时间:2021/02/02
TiAl alloy
polysynthetically twinned crystal
seed technique
directional solidification
optical floating zone furnace
Double electrode micro plasma arc additive manufacturing control system based on adaptive height adjustment
期刊论文
Hanjie Xuebao/Transactions of the China Welding Institution, 2019, 卷号: 40, 期号: 11, 页码: 1-7
作者:
Fan, Ding
;
Li, Nan
;
Huang, Jiankang
;
Yu, Shurong
;
Yuan, Wen
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  |  
浏览/下载:0/0
  |  
提交时间:2020/11/14
3D printers
Additives
Deposition rates
Electric welding
Plasma welding
Regression analysis
Substrates
Welding electrodes
Wire
Additive manufacturing process
Manufacturing control systems
Micro-plasma arc welding
Micro-plasmas
Regression model
Self-adaptive height adjustment
Stand-off distance (SoD)
Wire feed rate
Numerical simulation study on multi-pass non-axisymmetric spinning of cylindrical parts with oblique flange
期刊论文
PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART B-JOURNAL OF ENGINEERING MANUFACTURE, 2019, 页码: 9
作者:
Ye, Tao
;
Jia, Zhen
;
Han, Zhi-ren
;
Xu, Bin
;
Ji, Shude
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2021/02/02
Non-axisymmetric spinning
oblique flange
finite element method
stress-strain field
wall thickness distribution
Numerical simulation study on multi-pass non-axisymmetric spinning of cylindrical parts with oblique flange
期刊论文
PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART B-JOURNAL OF ENGINEERING MANUFACTURE, 2019, 页码: 9
作者:
Ye, Tao
;
Jia, Zhen
;
Han, Zhi-ren
;
Xu, Bin
;
Ji, Shude
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2021/02/02
Non-axisymmetric spinning
oblique flange
finite element method
stress-strain field
wall thickness distribution
Survey of Ionized Gas of the Galaxy, Made with the Arecibo Telescope (SIGGMA): Inner Galaxy Data Release
期刊论文
The Astrophysical Journal Supplement Series, 2019, 卷号: 240, 期号: 1
作者:
Liu,Bin
;
Anderson,L. D.
;
McIntyre,Travis
;
Anish Roshi,D.
;
Churchwell,Ed
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  |  
浏览/下载:14/0
  |  
提交时间:2020/03/10
catalogs
H ii regions
radio lines: ISM
surveys
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