Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Guanghu Jin"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract Rural landscapes, as products of the interaction between humans and nature, not only reflect the history and culture of rural areas but also symbolize economic and social progress. This study proposes a deep learning-based model for Weibo da
Externí odkaz:
https://doaj.org/article/938c83e03cd84102a8e745bd0ac49676
Publikováno v:
Remote Sensing, Vol 16, Iss 2, p 308 (2024)
With the increasing use of the strategy and group target attack method in the modern battlefield, multi-target inverse synthetic aperture radar (ISAR) imaging simultaneously with high efficiency draws more and more attention, which gives a promising
Externí odkaz:
https://doaj.org/article/12cb5e4e7b2f4bbcad50dd12506bf4d3
Publikováno v:
Jixie chuandong, Vol 45, Pp 1-11 (2021)
In order to improve the load sharing performance and transmission stability of the split torque transmission system， aiming at a single input double output gear torque transmission system， three kinds of linkage center distance error calculation
Externí odkaz:
https://doaj.org/article/0f9aaf9397a74f96bb77c6a599c5661f
Publikováno v:
Jixie chuandong, Vol 45, Pp 1-9 (2021)
In order to further understand the relationship between the errors and the load sharing performance of the split torque transmission system， the static model and equation of the system are established for the single input double output gear split t
Externí odkaz:
https://doaj.org/article/fa601dfce87646cfba4f8868568e1dd1
Publikováno v:
Leida xuebao, Vol 9, Iss 5, Pp 828-855 (2020)
An important issue in a Synthetic Aperture Radar (SAR) system employing Multidimensional Waveform Encoding (MWE) is the fulfillments of Digital BeamForming (DBF) on receive in elevation for a reliable separation of the mutually overlapped echoes from
Externí odkaz:
https://doaj.org/article/f00d0f043f8245a3893c4e8b2f8b2bfe
Publikováno v:
Jixie chuandong, Vol 43, Pp 78-83 (2019)
Using Matlab software and three-dimensional finite element method, the flexibility matrix of spur gear tooth surface is obtained, and three calculation methods of matrix are compared and analyzed. The mesh stiffness of spur gear pair is obtained by e
Externí odkaz:
https://doaj.org/article/27c8a5e87eb846fa9b86a273e1803115
Publikováno v:
Remote Sensing, Vol 14, Iss 15, p 3558 (2022)
The ground moving-target indication (GMTI) technique can detect civil and military moving targets, which means that this technique has received much attention. Strong clutter background suppression is one of the critical problems in this application.
Externí odkaz:
https://doaj.org/article/b57c64644a6b4b63922e4380f45735c5
Autor:
Yuan Chen, Yu Qian, Zhixiong Lu, Shuang Zhou, Maohua Xiao, Petr Bartos, Yeping Xiong, Guanghu Jin, Wei Zhang
Publikováno v:
Complexity, Vol 2021 (2021)
Hydromechanical continuously variable transmission (HMCVT) is capable of bearing large torque and has wide transmission range, which is suitable for high-power tractors. Dynamic characteristics could influence the tractor life, especially in a high-p
Externí odkaz:
https://doaj.org/article/deee9e55b9b843fcbe5d4ab0127791d4
Publikováno v:
Applied Sciences, Vol 12, Iss 10, p 4894 (2022)
The concentric face gear split-torque transmission system (CFGSTTS) is a new form of drive that is primarily used in helicopter transmission systems. Its load-sharing performance among different branches and tooth contact characteristics have a great
Externí odkaz:
https://doaj.org/article/2d483f53276c4956b3efcbfd47a60374
Publikováno v:
Remote Sensing, Vol 13, Iss 19, p 3817 (2021)
Distributed radar array brings several new forthcoming advantages in aerospace target detection and imaging. The two-dimensional distributed array avoids the imperfect motion compensation in coherent processing along slow time and can achieve single
Externí odkaz:
https://doaj.org/article/93b2af4013424e43aa857a2f1be13c3b