QQ客服 官方微博 反馈留言

浏览/检索结果: 共7条，第1-7条 帮助 限定条件 发表日期：2020     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Significant improvement of thermal conductivity for AlN/LAS composite with low thermal expansion 期刊论文 Ceramics International, 2020, 卷号: 46, 期号: 18, 页码: 28668-28675 作者:  Li, Zhenyu;  Wang, Chi;  Xia, Long;  Yang, Hua;  Qin, Chunlin 收藏  |  浏览/下载：9/0  |  提交时间：2022/02/17 Aluminum nitride  Expansion  Heat conduction  III-V semiconductors  Lithium compounds  Thermal expansion  High thermal conductivity  Lithium aluminosilicate  Low coefficient of thermal expansions  Low thermal expansion  Precision instrument  Reinforcing phase  Thermal functions   Significant improvement of thermal conductivity for AlN/LAS composite with low thermal expansion 期刊论文 Ceramics International, 2020, 卷号: 46, 期号: 18, 页码: 28668-28675 作者:  Li, Zhenyu;  Wang, Chi;  Xia, Long;  Yang, Hua;  Qin, Chunlin 收藏  |  浏览/下载：22/0  |  提交时间：2020/11/14 Aluminum nitride  Expansion  Heat conduction  III-V semiconductors  Lithium compounds  Thermal expansion  High thermal conductivity  Lithium aluminosilicate  Low coefficient of thermal expansions  Low thermal expansion  Precision instrument  Reinforcing phase  Thermal functions   Numerical Simulation and Parameter Design of Strip Cold Rolling Process of 301L Stainless Steel in 20-Roll Mill 期刊论文 Metallurgical and Materials Transactions B: Process Metallurgy and Materials Processing Science, 2020, 卷号: 51, 期号: 4, 页码: 1370-1383 作者:  Li, Junchen;  Huang, Xutao;  Ma, Guocai;  Wang, Junwei;  Pan, Jixiang 收藏  |  浏览/下载：18/0  |  提交时间：2020/11/14 Cold rolled steel  Cold rolling  Elastoplasticity  Friction  Rail motor cars  Stainless steel  Strip metal  Strip mills  Cold rolling process  Elasto-plastic theory  Flatness control  Friction coefficients  High-precision  Parameter designs  Rolling parameters  Strip flatness   Combined carrier phase and code phase passive radiation source localisation method 期刊论文 IET RADAR SONAR AND NAVIGATION, 2020, 卷号: 14, 期号: 1, 页码: 147-155 作者:  Li, Youyang;  Wang, Xue;  Lu, Xiaochun 收藏  |  浏览/下载：15/0  |  提交时间：2020/11/09 Kalman filters  position control  direction-of-arrival estimation  Global Positioning System  nonlinear filters  time-of-arrival estimation  code phase passive radiation source localisation method  high-precision positioning method  arrival methods  carrier phase-based  positioning process  position tracking  times higher accuracy  TDOA method  positioning accuracy  traditional positioning method  combined carrier phase  time 4  0 s to 10  0 s   Detection method and evaluation of zoom CAM curve based on linear displacement 会议论文 Nanjing, China, 2020-10-20 作者:  Zhao, Yue;  Kang, Shifa;  Qin, Xing 收藏  |  浏览/下载：55/0  |  提交时间：2021/01/20 CAM curve  Regression analysis  Confidence interval  High precision  High stability   北斗PPP高精度时间比对技术研究 期刊论文 时间频率学报, 2020, 卷号: 43, 期号: 4, 页码: 262 作者:  张继海;  董绍武;  袁海波;  广伟;  宋会杰 收藏  |  浏览/下载：11/0  |  提交时间：2021/11/29 BeiDou navigation satellite system  high precision time transfer and comparison  precision point positioning (PPP)  coordinated universal time  北斗卫星导航系统  高精度时间传递与比对  精密单点定位  协调世界时   A Novel Camera Calibration Method Based on Multilevel-Edge-Fitting Ellipse-Shaped Analytical Model 期刊论文 IEEE Sensors Journal, 2020, 卷号: 20, 期号: 11, 页码: 5818-5826 作者:  Su S(苏顺);  Luo Y(罗阳);  Yang KK(杨克克);  Gao ZY(高振远);  Zhao YW(赵忆文) 收藏  |  浏览/下载：32/0  |  提交时间：2020/05/30 Camera calibration  spherical calibration plate  distortion bias  high precision calibration