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科研机构
北京大学 [241]
内容类型
期刊论文 [172]
其他 [52]
会议论文 [17]
发表日期
2017 [17]
2016 [31]
2015 [9]
2014 [28]
2013 [15]
2012 [20]
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共241条,第1-10条
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专题:北京大学
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Spin transition of ferric iron in the calcium-ferrite type aluminous phase
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH, 2017
Wu, Ye
;
Qin, Fei
;
Wu, Xiang
;
Huang, Haijun
;
McCammon, Catherine A.
;
Yoshino, Takashi
;
Zhai, Shuangmeng
;
Xiao, Yuming
;
Prakapenka, Vitali B.
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2017/12/03
EQUATION-OF-STATE
SUBDUCTED BASALTIC CRUST
EARTHS LOWER MANTLE
MID-LOWER MANTLE
HIGH-PRESSURE
OCEANIC-CRUST
CHEMICAL HETEROGENEITY
SEISMIC SCATTERERS
HIGH-TEMPERATURE
STISHOVITE
Generating Semi-Algebraic Invariants for Non-Autonomous Polynomial Hybrid Systems
其他
2017-01-01
Wang, Qiuye
;
Li, Yangjia
;
Xia, Bican
;
Zhan, Naijun
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Hybrid systems
invariants
non-autonomous systems
polynomial ideals
semi-algebraic sets.
BARRIER CERTIFICATES
SAFETY VERIFICATION
Phylogenetic relationships, song and distribution of the endangered Rufous-headed Robin Larvivora ruficeps
期刊论文
IBIS, 2017
Zhao, Min
;
Alstrom, Per
;
Hu, Ruocheng
;
Zhao, Chao
;
Hao, Yan
;
Lei, Fumin
;
Qu, Yanhua
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Luscinia ruficeps
MAXENT
phylogeny
principal component analysis
taxonomy
vocalizations
BLACKTHROAT CALLIOPE-OBSCURA
SPECIES DISTRIBUTION MODELS
SAMPLE-SIZE
MAXIMUM-LIKELIHOOD
BREEDING RANGE
PLUMAGE
CONSERVATION
PERFORMANCE
EVOLUTION
INFERENCE
Evaluation of the environmental impact assessment system and implementation in Myanmar: Its significance in oil and gas industry
期刊论文
ENVIRONMENTAL IMPACT ASSESSMENT REVIEW, 2017
Aung, Thiri Shwesin
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Environmental impact assessment
Myanmar
Natural resources
Oil and gas
Environment
Degradation of Fluorotelomer-Based Polymers Contributes to the Global Occurrence of Fluorotelomer Alcohol and Perfluoroalkyl Carboxylates: A Combined Dynamic Substance Flow and Environmental Fate Modeling Analysis
期刊论文
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2017
Li, Li
;
Liu, Jianguo
;
Hu, Jianxin
;
Wania, Frank
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
ACID PFCA HOMOLOGS
POLYFLUOROALKYL SUBSTANCES
PERFLUOROCARBOXYLIC ACIDS
POLYFLUORINATED COMPOUNDS
PERFLUORINATED CHEMICALS
EMISSION INVENTORIES
AEROBIC SOILS
ARCTIC-OCEAN
ATMOSPHERE
AIR
Efficient Impedance Eductions for Liner Tests in Grazing Flow Incidence Tube
期刊论文
JOURNAL OF VIBRATION AND ACOUSTICS-TRANSACTIONS OF THE ASME, 2017
Jiang, Hanbo
;
Huang, Xun
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
BOUNDARY-CONDITIONS
MEAN FLOW
ACOUSTIC RADIATION
SOUND-PROPAGATION
THEORETICAL-MODEL
BYPASS DUCT
COMPUTATION
TRANSMISSION
VALIDATION
SCATTERING
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
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
SOUND
PROPAGATION
Theoretical model of acoustics cattering from a flat plate with serrations
期刊论文
JOURNAL OF FLUID MECHANICS, 2017
Huang, Xun
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2017/12/03
acoustics
aeroacoustics
TRAILING-EDGE SERRATIONS
AERODYNAMIC NOISE
TONAL NOISE
SELF-NOISE
FLOW
SCATTERING
AIRFOIL
PREDICTION
RADIATION
AEROFOIL
Influence of remaining tooth structure and restorative material type on stress distribution in endodontically treated maxillary premolars: A finite element analysis
期刊论文
JOURNAL OF PROSTHETIC DENTISTRY, 2017
Zhu, Junxin
;
Rong, Qiguo
;
Wang, Xiaoyan
;
Gao, Xuejun
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
FRACTURE-RESISTANCE
BOND STRENGTH
FATIGUE RESISTANCE
TEETH
POST
SURVIVAL
MOLARS
RESIN
CROWNS
DENTIN
Zonal structure of unbounded external-flow and aerodynamics
期刊论文
FLUID DYNAMICS RESEARCH, 2017
Liu, L. Q.
;
Kang, L. L.
;
Wu, J. Z.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
external flow
far-field velocity
zonal structure
aerodynamics
EQUATION-OF-MOTION
COMPRESSIBLE FLOW
FORCE
FLUID
CYLINDER
SPHERE
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