Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Bingwei Gao"'
Publikováno v:
IEEE Access, Vol 10, Pp 62520-62534 (2022)
To address the problem of the sparrow search algorithm (SSA) has poor global search ability, weak local development ability, and easily falls into the local optimal solution, a multi-strategy improved evolutionary sparrow search algorithm (MSSA) is p
Externí odkaz:
https://doaj.org/article/27c20aabf8144fbb9f31cce783bb5f6a
Publikováno v:
Machines, Vol 11, Iss 7, p 751 (2023)
Planetary gear systems have many advantages over other gear systems. Previous studies on its dynamic characteristics mostly used Earth as the reference system, which is inconsistent with the actual working conditions of many planetary gear systems, s
Externí odkaz:
https://doaj.org/article/ff9109dc85504267be4207e7117a0d0e
Publikováno v:
Machines, Vol 11, Iss 6, p 623 (2023)
During the operation of valve-controlled cylinder position systems, there are some problems, such as uncertainty and time-varying of the system parameters, imprecise modeling, and external interference. These problems will affect the position loading
Externí odkaz:
https://doaj.org/article/feb2d1b74d3442fbbcc97c93f98a1a0a
Publikováno v:
Complexity, Vol 2022 (2022)
The quadruped robot is subject to self and external interference during the running process. In this paper, in order to improve the stability of the quadruped robot, a disturbance suppression strategy based on the kinematic model and the virtual mode
Externí odkaz:
https://doaj.org/article/16358adb87a54014b9b9ceee788b08eb
Publikováno v:
Micromachines, Vol 14, Iss 1, p 57 (2022)
SLM (Selective Laser Melting) is a unique additive manufacturing technology which plays an irreplaceable role in the modern industrial revolution. 3D printers can directly process metal powder quickly to obtain the necessary parts faster. Shortly, it
Externí odkaz:
https://doaj.org/article/77f7d58562fd404eaa8bbccae465e601
Publikováno v:
Machines, Vol 10, Iss 7, p 561 (2022)
Aiming at the multi-parameter identification problem of an electro-hydraulic servo system, a multi-parameter identification method based on a penalty mechanism reverse nonlinear sparrow search algorithm (PRN-SSA) is proposed, which transforms the ide
Externí odkaz:
https://doaj.org/article/21711dac4b9a4c3ea5ff4b2992959c05
Publikováno v:
Machines, Vol 10, Iss 7, p 568 (2022)
In a high-precision servo system, the nonlinear friction link is the key factor affecting the system performance. Reasonable solving of the friction link in servo systems has become a focus of current research. This paper summarizes the friction nonl
Externí odkaz:
https://doaj.org/article/25b0fd98432e46409f5aa5423b60bc86
Publikováno v:
Machines, Vol 10, Iss 8, p 599 (2022)
A valve-controlled hydraulic cylinder system has the characteristics of uncertainty and time-variance, and the electro-hydraulic servo unit encounters shock, vibration, and other external interference when working, which seriously affect the stabilit
Externí odkaz:
https://doaj.org/article/e17c9522bca245fdbe90fb1ef40e8eb0
Publikováno v:
Micromachines, Vol 13, Iss 7, p 1017 (2022)
The appearance and development of additive manufacturing technology promotes the production and manufacture of parts with more complex designs and smaller sizes and realizes the complex topology that cannot be made by equal-material manufacturing and
Externí odkaz:
https://doaj.org/article/8613c6a20a1b47dca0437f4d931e5fd7
Publikováno v:
Machines, Vol 10, Iss 6, p 492 (2022)
The nonlinearity of clearance has a significant influence on the performance of a system while ensuring the reliability of the variable-speed transmission, and hinders the development of the controlled object according to the predetermined trajectory
Externí odkaz:
https://doaj.org/article/fc3eccaddd3d43ef9a09318ea4d76021