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科研机构
北京大学 [60]
内容类型
期刊论文 [44]
其他 [14]
会议论文 [2]
发表日期
2017 [7]
2016 [8]
2015 [3]
2014 [4]
2013 [5]
2012 [3]
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专题:北京大学
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Topological defects in an unconfined nematic fluid induced by single and double spherical colloidal particles
其他
2017-01-01
Wang, Yiwei
;
Zhang, Pingwen
;
Chen, Jeff Z. Y.
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
SATURN-RING DEFECTS
LIQUID-CRYSTALS
POINT-DEFECTS
DISCLINATION LOOPS
FINE-STRUCTURE
FORCES
PHASE
NANOPARTICLES
DISPERSIONS
STABILITY
Transition of Defect Patterns from 2D to 3D in Liquid Crystals
其他
2017-01-01
Qu, Yang
;
Wei, Ying
;
Zhang, Pingwen
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Transition of defects
liquid crystal
Landau-de Gennes model
spectral method
DE-GENNES THEORY
NEMATIC EMULSIONS
ORDER
Defects Around a Spherical Particle in Cholesteric Liquid Crystals
其他
2017-01-01
Tong, Yu
;
Wang, Yiwei
;
Zhang, Pingwen
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2017/12/03
Cholesteric liquid crystal
defects
Landau-de Gennes theory
spectral method
DE-GENNES THEORY
TOPOLOGICAL DEFECTS
NEMATIC EMULSIONS
LANDAU THEORY
BLUE PHASES
Out-of-Plane Piezoelectricity and Ferroelectricity in Layered alpha-In2Se3 Nanoflakes
期刊论文
NANO LETTERS, 2017
Zhou, Yu
;
Wu, Di
;
Zhu, Yihan
;
Cho, Yujin
;
He, Qing
;
Yang, Xiao
;
Herrera, Kevin
;
Chu, Zhaodong
;
Han, Yu
;
Downer, Michael C.
;
Peng, Hailin
;
Lai, Keji
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
In2Se3
2D materials
piezoelectric
ferroelectric
polarization
TRANSITION-METAL DICHALCOGENIDES
THIN-FILM
TOPOLOGICAL INSULATOR
INDIUM SELENIDES
IN2SE3
OPTOELECTRONICS
NANORIBBONS
CRYSTALS
OXIDES
FLAKES
Self-Assembled Structures of Giant Surfactants Exhibit a Remarkable Sensitivity on Chemical Compositions and Topologies for Tailoring Sub-10 nm Nanostructures
期刊论文
MACROMOLECULES, 2017
Yue, Kan
;
Liu, Chang
;
Huang, Mingjun
;
Huang, Jiahao
;
Zhou, Zhe
;
Wu, Kan
;
Liu, Hao
;
Lin, Zhiwei
;
Shi, An-Chang
;
Zhang, Wen-Bin
;
Cheng, Stephen Z. D.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
POLYHEDRAL OLIGOMERIC SILSESQUIOXANE
BLOCK-COPOLYMER LITHOGRAPHY
MIKTOARM STAR COPOLYMERS
ORDER-DISORDER TRANSITION
SHAPE AMPHIPHILES
PHASE-BEHAVIOR
THIN-FILMS
CLICK CHEMISTRY
MOLECULAR ARCHITECTURE
DIBLOCK COPOLYMERS
利用Laplace-Beltrami形状空间的基于样例材料的快速仿真方法
期刊论文
计算机辅助设计与图形学学报, 2017
赵静
;
唐勇
;
李胜
;
汪国平
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Laplace-Beltrami特征分析
基于样例材料
四面体网格
有限元方法
Laplace-Beltrami eigen-analysis
example-based material
tetrahedral mesh
finite element method
Closed loop geometry based optimization by integrating subdivision, reanalysis and metaheuristic searching techniques
期刊论文
COMPUTERS & STRUCTURES, 2017
Huang, Guanxin
;
Wang, Hu
;
Wang, Guoping
;
Li, Guangyao
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Geometry based optimization
Subdivision
Reanalysis
Independent coefficient technique
Metaheuristic algorithms
STRUCTURAL MODAL REANALYSIS
FINITE-ELEMENT-ANALYSIS
TOPOLOGICAL MODIFICATIONS
COMBINED APPROXIMATIONS
STATIC REANALYSIS
ACCURATE REANALYSIS
DYNAMIC REANALYSIS
UNIFIED APPROACH
KIRSCH METHOD
ALGORITHM
Formal representation of 3D structural geological models
期刊论文
COMPUTERS & GEOSCIENCES, 2016
Wang, Zhangang
;
Qu, Honggang
;
Wu, Zixing
;
Yang, Hongjun
;
Du, Qunle
收藏
  |  
浏览/下载:42/0
  |  
提交时间:2017/12/03
Formal representation
Geological model
9-intersection model
Spatial relation
SPATIAL OBJECTS
CROSS-SECTIONS
RECONSTRUCTION
BOREHOLES
SYSTEMS
MAPS
Crystal Growth, Structure, Resistivity, Magnetic, and Photoelectric Properties of One-Dimensional Selenometallate Ba2BiFeSe5
期刊论文
CHEMISTRY-AN ASIAN JOURNAL, 2016
Li, Xiaoshuang
;
Zhang, Xian
;
Selvan, G. Kalai
;
Arumugam, S.
;
Huang, Fuqiang
;
Wu, Yicheng
;
Yao, Jiyong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
chain structures
chalcogens
crystal growth
magnetic properties
semiconductors
NONLINEAR-OPTICAL MATERIALS
LAYERED SUPERCONDUCTOR
TOPOLOGICAL INSULATOR
PERFORMANCE
FERROMAGNETISM
SE
On the Disclination Lines of Nematic Liquid Crystals
其他
2016-01-01
Hu, Yucheng
;
Qu, Yang
;
Zhang, Pingwen
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Liquid crystals
defects
disclination lines
Landau-de Gennes model
DE-GENNES THEORY
DEFECTS
SURFACE
MODELS
TENSOR
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