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浏览/检索结果: 共13条,第1-10条 帮助

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Progress in Research on VOC Molecule Recognition by Semiconductor Sensors 期刊论文  OAI收割
ACTA PHYSICO-CHIMICA SINICA, 2022, 卷号: 38
作者:  
Liu, Hongyu;  Meng, Gang;  Deng, Zanhong;  Li, Meng;  Chang, Junqing
  |  收藏  |  浏览/下载:90/0  |  提交时间:2022/01/10
Duality-Gated Mutual Condition Network for RGBT Tracking 期刊论文  OAI收割
IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS, 2022, 页码: 14
作者:  
Lu, Andong;  Qian, Cun;  Li, Chenglong;  Tang, Jin;  Wang, Liang
  |  收藏  |  浏览/下载:40/0  |  提交时间:2022/06/10
Thermal compensation design of truss structure for large-scale off-axis three-mirror space telescope 期刊论文  OAI收割
Optical Engineering, 2019, 卷号: 58, 期号: 2, 页码: 9
作者:  
L.Yang;  L.Wei;  L.Zhang
  |  收藏  |  浏览/下载:30/0  |  提交时间:2020/08/24
Influence of low temperature on the surface deformation of deformable mirrors 期刊论文  OAI收割
Chinese Physics B, 2017, 卷号: 26, 期号: 5, 页码: 054215
作者:  
You, Juncheng;  Guan, Chunlin;  Zhou, Hong
  |  收藏  |  浏览/下载:22/0  |  提交时间:2018/11/20
Activatable albumin-photosensitizer nanoassemblies for triple-modal imaging and thermal-modulated photodynamic therapy of cancer 期刊论文  OAI收割
BIOMATERIALS, 2016, 卷号: 93, 页码: 10-19
作者:  
Hu, Dehong;  Sheng, Zonghai;  Gao, Guanhui;  Siu, Fungming;  Liu, Chengbo
  |  收藏  |  浏览/下载:41/0  |  提交时间:2019/12/13
Influence of Thermal Deformation on Exchange Bias in FeGa/IrMn Bilayers Grown on Flexible Polyvinylidene Fluoride Membranes 会议论文  OAI收割
JAN 11-15, 2016
作者:  
Zhang, Yao;  Li, RW;  Zhan, QF;  Li, Run-Wei;  Wang, Baomin
  |  收藏  |  浏览/下载:26/0  |  提交时间:2018/01/12
Design of reimaging F/1.0 long-wavelength infrared optical system (EI CONFERENCE) 会议论文  OAI收割
International Symposium on Photoelectronic Detection and Imaging 2011: Advances in Infrared Imaging and Applications, May 24, 2011 - May 24, 2011, Beijing, China
作者:  
Zhang X.;  Zhang X.;  Zhang X.
收藏  |  浏览/下载:36/0  |  提交时间:2013/03/25
A reimaging F/1.0 long-wavelength infrared optical system is proposed. The design has a flexible opto-mechanical layout. The design process is as follows. Firstly  the catadioptric reimaging system consists of two reflecting mirrors and a relay lenses. Two reflecting mirrors make up of the first imaging system and are therefore free of chromatic aberrations  while low dispersion lenses were used in the reimaging system  so the optical system do not need achromatic design for a high image quality. Then  to correct high-order aberrations resulting from large relative aperture  more parameters need to be used with aspheric or diffractive surfaces due to modern optic technology development. Here  aspheric is selected for easily manufacture. Finally  the design is completed with the help of ZEMAX software. The effective focal length of the objective is 120mm and the field of view (FOV) is 4. The simulated final design shows adequate image quality and the modulation transfer function (MTF) is close to diffraction limit. The effect of the surrounding environmental temperature is analyzed using the concept of thermal defocusing  and the thermal compensation is discussed. 2011 Copyright Society of Photo-Optical Instrumentation Engineers (SPIE).  
New phase measurement method for laser rangefinder (EI CONFERENCE) 会议论文  OAI收割
5th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optical Test and Measurement Technology and Equipment, April 26, 2010 - April 29, 2010, Dalian, China
作者:  
Meng Z.;  Meng Z.
收藏  |  浏览/下载:27/0  |  提交时间:2013/03/25
A new phase measurement method is designed and presented by using the technique of signal shifting phase and the technique of signal multiplication for laser rangefinder. The intensity of laser light is modulated by cosine circuit signal  at the same time the cosine circuit signal is thansformed sine signal by the shifting phase technique. Two signals mentioned above are multiplied by received signal from the target respectively  then being transmitted into signal processor after passing through low band filter respectively. The result of phase-shift between the received signal and sent signal is calculated by means of signal processor and time-counter with double frequency of modulation signal. The proposed system is composed of four units such as control and count unit  emitting and receiving unit of laser light  signal processing unit and result display unit. The two most advantages of proposed system over others are its ability of proper isolation which reduces crosstalk and its independency thermal drift. Theoretical calculations and experimental results have shown the accuracy better than 2 mm. 2010 Copyright SPIE - The International Society for Optical Engineering.  
A method of CAE for calculating the temperature tolerance of telescope (EI CONFERENCE) 会议论文  OAI收割
2009 IEEE International Conference on Mechatronics and Automation, ICMA 2009, August 9, 2009 - August 12, 2009, Changchun, China
Xie S.; Zhu X.; Li Q.; Chen C.
收藏  |  浏览/下载:27/0  |  提交时间:2013/03/25
In order to obtain high quality pictures  the thermal design is necessary for the space telescope. The designed temperature scope should meet to the permissible temperature tolerance of the telescope. A method for calculating the permissible temperature tolerance of the telescope is studied. The calculating temperature tolerance will be targeted for space thermal environment adaptive structure design and thermal design. A method for describing the temperature fields of the telescope is introduced. The descriptive temperature fields are able to include every temperature states that the telescope endured on orbit. When the MTF (Modulation Transfer Function) just meet to the optical indicator  the ultimate temperature tolerance of the space telescope is obtained  that is  the aim temperature scope for the thermal design is obtained. 2009 IEEE.  
Waterchromism of protonated photomerocyanine dye 期刊论文  OAI收割
DYES AND PIGMENTS, 2008, 卷号: 76, 期号: 1, 页码: 264-269
作者:  
Liu, Yuanyuan;  Fan, Meigong;  Zhang, Changrui;  Yang, Wensheng;  Zhu, Lingyun
  |  收藏  |  浏览/下载:19/0  |  提交时间:2019/04/09