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科研机构
北京大学 [19]
内容类型
其他 [10]
期刊论文 [9]
发表日期
2017 [4]
2015 [2]
2014 [4]
2013 [1]
2011 [1]
2008 [1]
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专题:北京大学
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Phase relationship between ULF waves and drift-bounce resonant ions: A statistical study
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2017
Ren, Jie
;
Zong, Q. G.
;
Zhou, X. Z.
;
Rankin, R.
;
Wang, Y. F.
;
Gu, S. J.
;
Zhu, Y. F.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
FREQUENCY GEOMAGNETIC-PULSATIONS
CHARGED-PARTICLE BEHAVIOR
POLOIDAL ALFVEN WAVES
HYDROMAGNETIC-WAVES
DIPOLE FIELD
CONDUCTIVITIES
MAGNETOSPHERE
New eight-layer twinned hexagonal perovskite microwave dielectric ceramic Ba8NiNb6O24
期刊论文
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2017
Tao, Fengqiong
;
Wang, Xiaoming
;
Gong, Mielu
;
Lu, Fengqi
;
Allix, Mathieu
;
Kuang, Xiaojun
;
Fang, Liang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
cation ordering
eight-layer hexagonal perovskite
microwave dielectric property
twin-shift option
CRYSTAL-STRUCTURE
ZN
BA8ZNTA6O24
SYSTEM
SERIES
MG
Q-factors of CVD monolayer graphene and graphite inductors
期刊论文
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2017
Wang, Zidong
;
Zhang, Qingping
;
Peng, Pei
;
Tian, Zhongzheng
;
Ren, Liming
;
Zhang, Xing
;
Huang, Ru
;
Wen, Jincai
;
Fu, Yunyi
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
graphene
graphite
inductor
Q-factor
EPITAXIAL GRAPHENE
SPIRAL INDUCTORS
TRANSISTORS
FREQUENCY
FABRICATION
CONTACT
CIRCUIT
Spin dynamics of magnetic resonance with parametric modulation in a potassium vapor cell
期刊论文
CHINESE PHYSICS B, 2017
Zhang, Rui
;
Wang, Zhi-Guo
;
Peng, Xiang
;
Li, Wen-Hao
;
Li, Song-Jian
;
Guo, Hong
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
atomic magnetometer
magnetic resonance
parametric modulation
LEVEL-CROSSING RESONANCES
ZERO-FIELD
Negative Effective Mass Density of One-Dimensional Hierarchical Metacomposite
期刊论文
journal of applied mechanics transactions of the asme, 2015
An, Xiyue
;
Sun, Fangfang
;
Yu, Peishi
;
Fan, Hualin
;
He, Shiping
;
Fang, Daining
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/15
metacomposite
vibration
multiscale modeling
RESONANT SONIC MATERIALS
Investigation on Resonant Vibration Performances of Fe-Doped BiScO3-PbTiO3 Ceramics in High-Temperature Environment
期刊论文
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2015
Wu, Jingen
;
Yu, Yang
;
Li, Xiaotian
;
Gao, Xiangyu
;
Dong, Shuxiang
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
MORPHOTROPIC PHASE-BOUNDARY
PIEZOELECTRIC CERAMICS
ELECTRICAL-PROPERTIES
PZT CERAMICS
(1-X)BISCO3-XPBTIO(3)
SENSORS
An indirect method to measure the variation of elastic constant c(33) of piezoelectric ceramics shunted to circuit under thickness mode
期刊论文
sensors and actuators a physical, 2014
Sun, Yang
;
Li, Zhaohui
;
Li, Qihu
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/10
Measurement method
Shunt damping
Piezoelectric
Elastic constant
1-3-2 PIEZOCOMPOSITES
VIBRATION REDUCTION
ELEMENTS
PIEZOCERAMICS
OPTIMIZATION
TRANSDUCER
ABSORBER
PLATE
BEAMS
Fabrication of spiral-shaped PVDF cantilever based vibration energy harvester
其他
2014-01-01
Liu, Wen
;
Han, Mengdi
;
Sun, Xuming
;
Zhang, Haixia
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2015/11/13
Design of three wide-bandwidth terahertz array antennas based on composite right/left-handed transmission line
其他
2014-01-01
Zhu, Ningli
;
Chen, Jing
;
Zhang, Wei
;
Xu, Kaisi
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
Digital fast startup procedure for micro-machined vibratory gyroscopes using optimized fuzzy control strategy
其他
2014-01-01
Wang, Long
;
Zhao, Qiancheng
;
Nie, Minghao
;
Liu, Dachuan
;
Liu, Yuxian
;
Yan, Junjie
;
Yang, Zhenchuan
;
Yan, Guizhen
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/13
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