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CAS IR Grid
机构
物理研究所 [4]
理论物理研究所 [3]
长春光学精密机械与物... [2]
紫金山天文台 [1]
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OAI收割 [10]
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期刊论文 [8]
会议论文 [2]
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2018 [1]
2010 [3]
2006 [2]
2005 [2]
2004 [2]
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Physics [3]
Astronomy ... [1]
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Advances in the study of the mechanochemical coupling of kinesin
期刊论文
OAI收割
INTERNATIONAL JOURNAL OF MODERN PHYSICS B, 2018, 卷号: 32, 期号: 18, 页码: 1840001
作者:
Li, M
;
Ou-Yang, ZC
;
Shu, YG
  |  
收藏
  |  
浏览/下载:54/0
  |  
提交时间:2018/12/27
SQUID GIANT-AXON
BOVINE BRAIN KINESIN
HAND-OVER-HAND
CRYSTAL-STRUCTURE
MOTOR DOMAIN
NECK LINKER
8-NM STEP
MOLECULAR MOTORS
OPTICAL-TRAP
FORCE
SUBSTEPS OF KINESIN STUDIED WITH A NECK LINKER SWING MODEL
期刊论文
OAI收割
MODERN PHYSICS LETTERS B, 2010, 卷号: 24, 期号: 6, 页码: 539-548
作者:
Li, Ming
;
Shu, Yao-Gen
;
Shu, YG , Chinese Acad Sci, Key Lab Frontiers Theoret Phys, Inst Theoret Phys, Beijing 100190, Peoples R China
  |  
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2012/08/02
Hand-over-hand
Atp Hydrolysis
8-nm Step
Dimeric Kinesin
Molecular Motor
Force Clamp
Myosin-v
Mechanism
Kinetics
Motility
Inspection focus technology of space tridimensional mapping camera based on astigmatic method (EI CONFERENCE)
会议论文
OAI收割
5th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optoelectronic Materials and Devices for Detector, Imager, Display, and Energy Conversion Technology, April 26, 2010 - April 29, 2010, Dalian, China
作者:
Wang Z.
;
Wang Z.
;
Zhang L.
;
Zhang L.
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2013/03/25
The CCD plane of the space tridimensional mapping camera will be deviated from the focal plane(including the CCD plane deviated due to camera focal length changed)
under the condition of space environment and vibration
impact when satellite is launching
image resolution ratio will be descended because defocusing. For tridimensional mapping camera
principal point position and focal length variation of the camera affect positioning accuracy of ground target
conventional solution is under the condition of vacuum and focusing range
calibrate the position of CCD plane with code of photoelectric encoder
when the camera defocusing in orbit
the magnitude and direction of defocusing amount are obtained by photoelectric encoder
then the focusing mechanism driven by step motor to compensate defocusing amount of the CCD plane. For tridimensional mapping camera
under the condition of space environment and vibration
impact when satellite is launching
if the camera focal length changes
above focusing method has been meaningless. Thus
the measuring and focusing method was put forward based on astigmation
a quadrant detector was adopted to measure the astigmation caused by the deviation of the CCD plane
refer to calibrated relation between the CCD plane poison and the asrigmation
the deviation vector of the CCD plane can be obtained. This method includes all factors caused deviation of the CCD plane
experimental results show that the focusing resolution of mapping camera focusing mechanism based on astigmatic method can reach 0.25 m. 2010 Copyright SPIE - The International Society for Optical Engineering.
SUBSTEPS OF KINESIN STUDIED WITH A NECK LINKER SWING MODEL
期刊论文
OAI收割
MODERN PHYSICS LETTERS B, 2010, 卷号: 24, 期号: 6, 页码: 539
Shu, YG
;
Li, M
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2013/09/24
HAND-OVER-HAND
ATP HYDROLYSIS
8-NM STEP
DIMERIC KINESIN
MOLECULAR MOTOR
FORCE CLAMP
MYOSIN-V
MECHANISM
KINETICS
MOTILITY
A hand-over-hand diffusing model for myosin-VI molecular motors
期刊论文
OAI收割
BIOPHYSICAL CHEMISTRY, 2006, 卷号: 122, 期号: 2, 页码: 90
Xie, P
;
Dou, SX
;
Wang, PY
收藏
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浏览/下载:14/0
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提交时间:2013/09/17
ACTIN-BASED MOTOR
LARGE STEP-SIZE
STRUCTURAL DYNAMICS
MUSCLE-CONTRACTION
DOMAIN DETERMINES
CELL-MIGRATION
LEVER ARM
MECHANISM
ACTOMYOSIN
MOVEMENT
Mechanochemical couplings of kinesin motors
期刊论文
OAI收割
BIOPHYSICAL CHEMISTRY, 2006, 卷号: 123, 期号: 1, 页码: 58
Xie, P
;
Dou, SX
;
Wang, PY
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2013/09/18
HAND-OVER-HAND
STIMULATED ATP HYDROLYSIS
MOLECULAR MOTORS
DIMERIC KINESIN
BROWNIAN MOTOR
FORCE CLAMP
8-NM STEP
SINGLE
MICROTUBULE
MOVEMENT
Study on LD-pumped Nd:YAG laser cutter (EI CONFERENCE)
会议论文
OAI收割
ICO20: Lasers and Laser Technologies, August 21, 2005 - August 26, 2005, Changchun, China
作者:
Zhang G.
;
Zhang G.
;
Zhang G.
;
Zhang J.
;
Zhang J.
收藏
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浏览/下载:23/0
  |  
提交时间:2013/03/25
The theory of laser cutter and the technology neck is analyzed. We can conclude that it is almost impossible to deal with the waste thick silicon wafers which are yielded in producing silicon wafers by conventional eroding or diamond cutting
when the cutting velocity equals 100mm/min
while it is also unperfected with ecumenical laser cutter without good beam quality or precise laseroptics system. It is represented that high average power and high repetition rate laser with good beam quality and precise laseroptics system are pivotal to obtain excellent cutting effect such as thick groove depth
double-layer 0.75mm thick silicon wafer can be penetrated.. The cross section is fine and the groove is narrow
rapid cutting speed
the cutting quality meets the expecting demand.
fine kerf section without considering the effect of technique. Considering laser medium thermal lens effect and thermal focal length changing with pumping power
using plano-convex high reflectivity mirror as the back cavity mirror to compensate the heat lens influence
a /4 waveplate to compensate heat -induced birefraction
utilize the Nd:YAG self- aperture effect
more than 50 W average power 1.064 um IR output is obtained with beam quality factor (M2) equals 3.19. Through the LD-Pumped Nd:YAG laser cutter we developed with short focus length negative spherical aberration focusing lens
double axis linear step motor positioning system
suitable beam expander multiplying factor
appropriate diameter of exit beam aperture
proper repetition rate
when the cutting velocity equals 400mm/min
0.75mm thick silicon wafer can be penetrated
Model for processive movement of myosin V and myosin VI
期刊论文
OAI收割
CHINESE PHYSICS, 2005, 卷号: 14, 期号: 4, 页码: 744
Xie, P
;
Dou, SX
;
Wang, PY
收藏
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浏览/下载:23/0
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提交时间:2013/09/18
MOTOR DOMAIN DETERMINES
ACTIN-BASED MOTOR
MOLECULAR MOTORS
LARGE STEP
KINETIC MECHANISM
BACKWARDS
KINESIN
WALK
Design of Motor-Control System for Near-Infrared Camera CASCAM
期刊论文
OAI收割
Computer measurement & control, 2004, 卷号: 12, 期号: 6, 页码: 560-
Chen Xuefeng
;
Shan Yexiaoyan
;
Ren Shibo
;
Yao Yongqiang
收藏
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浏览/下载:17/0
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提交时间:2012/12/22
infrared camera
SCM
step - motor
drive and controi
Cooperative effects on the kinetics of ATP hydrolysis in collective molecular motors
期刊论文
OAI收割
PHYSICAL REVIEW E, 2004, 卷号: 69, 期号: 2, 页码: -
作者:
Shu, YG
;
Shi, HL
;
Shu, YG , Chinese Acad Sci, Inst Theoret Phys, POB 2735, Beijing 100080, Peoples R China.
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收藏
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浏览/下载:19/0
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提交时间:2012/08/30
Single Kinesin Molecule
Brownian Motor
8-nm Step
Ratchets
Motion
Load