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北京航空航天大学 [54]
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Performances of New Oil-free Scroll Compressors
期刊论文
Zhongguo Jixie Gongcheng/China Mechanical Engineering, 2018, 卷号: 29, 期号: 24, 页码: 2917-2924
作者:
Peng, Bin
;
Zhao, Shengxian
;
Li, Yaohong
收藏
  |  
浏览/下载:45/0
  |  
提交时间:2020/11/14
Crankshafts
Equations of state
Heat transfer performance
Temperature
Conservation of mass
First law of thermodynamics
Gas state equations
Oil-free
Performance analysis
Pressure and temperature
Thermodynamic model
Variable speed
Numerical Simulation of Slotted Blade in Centrifugal Pump on Cavitation Suppression
期刊论文
Nongye Jixie Xuebao/Transactions of the Chinese Society for Agricultural Machinery, 2018, 卷号: 49, 期号: 12, 页码: 150-157
作者:
Zhao, Weiguo
;
Zhai, Lijing
;
Xia, Tian
;
Li, Shangsheng
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  |  
浏览/下载:8/0
  |  
提交时间:2020/11/14
Cavitation
Centrifugal pumps
Channel flow
Computer simulation
Efficiency
Impellers
Numerical models
Cavitation model
Cavitation performance
Centrifugal pump impellers
Dynamics modeling
Flow charac-teristics
Flow field structure
Slotted blade
Specific rotations
Catalytic Activities of Bis(pentamethylene)pyridyl(Fe/Co) Complex Analogues in Ethylene Polymerization by Modeling Method
期刊论文
JOURNAL OF PHYSICAL CHEMISTRY A, 2018, 卷号: 122, 期号: 50, 页码: 9637-9644
作者:
Ahmed, S
;
Yang, WH
;
Ma, ZF
;
Sun, WH
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  |  
浏览/下载:17/0
  |  
提交时间:2019/04/08
Supermassive Black Holes with High Accretion Rates in Active Galactic Nuclei. VIII. Structure of the Broad-line Region and Mass of the Central Black Hole in Mrk 142
期刊论文
ASTROPHYSICAL JOURNAL, 2018, 卷号: 869, 期号: 2, 页码: 20
作者:
Li, Yan-Rong
;
Songsheng, Yu-Yang
;
Qiu, Jie
;
Hu, Chen
;
Du, Pu
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  |  
浏览/下载:105/0
  |  
提交时间:2019/02/18
black hole physics
galaxies: active
galaxies: individual (Mrk 142)
quasars: general
Supermassive Black Holes with High Accretion Rates in Active Galactic Nuclei. VIII. Structure of the Broad-line Region and Mass of the Central Black Hole in Mrk 142
期刊论文
ASTROPHYSICAL JOURNAL, 2018, 卷号: 869, 期号: 2, 页码: 20
作者:
Li, Yan-Rong
;
Songsheng, Yu-Yang
;
Qiu, Jie
;
Hu, Chen
;
Du, Pu
收藏
  |  
浏览/下载:41/0
  |  
提交时间:2020/03/10
black hole physics
galaxies: active
galaxies: individual (Mrk 142)
quasars: general
A conservation decision-making framework based on ecosystem service hotspot and interaction analyses on multiple scales
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2018, 卷号: 643, 页码: 277-291
作者:
Hou, Ying
;
Chen, Weiping
;
Fu, Qi
;
Mueller, Felix
;
Li, Bo
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  |  
浏览/下载:154/0
  |  
提交时间:2019/06/17
Hotspot identification
Spatial pattern
Scale dependency
Ecosystem service modeling
Conservation priority
Administrative levels
Spatial variations of PM2.5 in Chinese cities for the joint impacts of human activities and natural conditions: A global and local regression perspective
期刊论文
JOURNAL OF CLEANER PRODUCTION, 2018, 卷号: 203, 页码: 143-152
作者:
Wang, Shaojian
;
Liu, Xiaoping
;
Yang, Xue
;
Zou, Bin
;
Wang, Jieyu
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  |  
浏览/下载:46/0
  |  
提交时间:2019/05/23
PM2.5
Human activities
Topographic and meteorological conditions
Geographically weighted regression
A simplified staggered-grid finite-difference scheme and its linear solution for the first-order acoustic wave-equation modeling
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2018, 卷号: 374, 页码: 863-872
作者:
Liang, Wenquan
;
Wu, Xiu
;
Wang, Yanfei
;
Yang, Changchun
收藏
  |  
浏览/下载:30/0
  |  
提交时间:2018/12/11
Staggered-grid
Finite-difference scheme
Numerical dispersion
Acoustic wave-equation modeling
2D FEM modeling on the multi-channel transient electromagnetic method
期刊论文
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2018, 卷号: 61, 期号: 12, 页码: 5084-5095
作者:
Wang Ruo
;
Wang MiaoYue
;
Di QingYun
;
Xue GuoQiang
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  |  
浏览/下载:53/0
  |  
提交时间:2019/03/04
2D FEM modeling
MTEM method
High and low frequency correction
Isochronic curve
Isochronic section
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