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科研机构
北京大学 [148]
内容类型
期刊论文 [89]
其他 [47]
会议论文 [12]
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2017 [11]
2016 [16]
2015 [9]
2014 [20]
2013 [14]
2012 [7]
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专题:北京大学
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基于微型光电设备的典型靶标形状识别引导
期刊论文
兵工自动化, 2017
王洪
;
杜倩
;
晏磊
;
苗勇
;
柯子博
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
典型靶标
图像识别
微型光电设备
陀螺稳定
typical target
image recognition
miniature photoelectric device
gyro stabilization
Ensemble-based optimization of interwell connectivity in heterogeneous waterflooding reservoirs
期刊论文
JOURNAL OF NATURAL GAS SCIENCE AND ENGINEERING, 2017
Wang, Daigang
;
Li, Yong
;
Chen, Bailian
;
Hu, Yongle
;
Li, Baozhu
;
Gao, Dapeng
;
Fu, Bing
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Capacitance-resistance model
Koval fractional-flow equation
Interwell connectivity
Ensemble-based optimization technique
Hybrid nonlinear constraint
CAPACITANCE/RESISTANCE MODEL
ALGORITHM
PREDICTING THE CRICKET MATCH OUTCOME USING CROWD OPINIONS ON SOCIAL NETWORKS: A COMPARATIVE STUDY OF MACHINE LEARNING METHODS
其他
2017-01-01
Mustafa, Raza Ul
;
Nawaz, M. Saqib
;
Lali, M. Ikram Ullah
;
Zia, Tehseen
;
Mehmood, Waqar
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Pattern Recognition
Cricket
Twitter
Sentimental Analysis
Opinion Mining
SYSTEMS
Stabilized Mixed Finite Element Methods for Linear Elasticity on Simplicial Grids in R-n
其他
2017-01-01
Chen, Long
;
Hu, Jun
;
Huang, Xuehai
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Linear Elasticity
Stabilized Mixed Finite Element Method
Error Analysis
Simplicial Grid
Inf-Sup Condition
WEAKLY IMPOSED SYMMETRY
PLANE ELASTICITY
STRESS SYMMETRY
FAMILY
TENSORS
Orientation-preservation conditions on an iso-parametric FEM in cavitation computation
其他
2017-01-01
Su ChunMei
;
Li ZhiPing
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
orientation-preservation condition
iso-parametric FEM
cavitation computation
nonlinear elasticity
NONLINEAR ELASTICITY
SINGULAR MINIMIZERS
CONFIGURATIONAL FORCES
NUMERICAL-METHOD
Arrays of horizontal carbon nanotubes of controlled chirality grown using designed catalysts
期刊论文
NATURE, 2017
Zhang, Shuchen
;
Kang, Lixing
;
Wang, Xiao
;
Tong, Lianming
;
Yang, Liangwei
;
Wang, Zequn
;
Qi, Kuo
;
Deng, Shibin
;
Li, Qingwen
;
Bai, Xuedong
;
Ding, Feng
;
Zhang, Jin
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
SELECTIVE GROWTH
OXIDE CATALYSTS
SPECTROSCOPY
TRANSISTORS
DIAMETER
RAMAN
A micromachined piezoelectric microgripper for manipulation of micro/nanomaterials
期刊论文
REVIEW OF SCIENTIFIC INSTRUMENTS, 2017
Shi, Huaduo
;
Shi, Weiliang
;
Zhang, Ran
;
Zhai, Junyi
;
Chu, Jinkui
;
Dong, Shuxiang
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
MICRO-GRIPPER
DESIGN
MICROACTUATOR
Magnetic-control multifunctional acoustic metasurface for reflected wave manipulation at deep subwavelength scale
期刊论文
SCIENTIFIC REPORTS, 2017
Chen, Xing
;
Liu, Peng
;
Hou, Zewei
;
Pei, Yongmao
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  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
SOUND
PROPAGATION
An improved time integration scheme based on uniform cubic B-splines and its application in structural dynamics
期刊论文
APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION, 2017
Wen, Weibin
;
Lei, Hongshuai
;
Wei, Kai
;
Xu, Baosheng
;
Duan, Shengyu
;
Fang, Daining
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
dynamical system
time integration
stability
dynamic response
B-spline
STABLE EXPLICIT METHOD
NUMERICAL DISSIPATION
Dynamically Enriched MPM for Invertible Elasticity
期刊论文
COMPUTER GRAPHICS FORUM, 2017
Zhu, Fei
;
Zhao, Jing
;
Li, Sheng
;
Tang, Yong
;
Wang, Guoping
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
material point method
dynamical enrichment
invertible elasticity
MATERIAL-POINT METHOD
SIMULATION
INTEGRATION
FLUID
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