Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Jingmin Du"'
Publikováno v:
Actuators, Vol 12, Iss 10, p 373 (2023)
Underwater manipulation is one of the most significant functions of the deep-sea crawling and swimming robot (DCSR), which relies on the high-accuracy control of the body posture. As the actuator of body posture control, the position control performa
Externí odkaz:
https://doaj.org/article/195a0ccabd3148a18ca0c27e8acd7bcc
Publikováno v:
IEEE Access, Vol 8, Pp 129799-129812 (2020)
Using high-speed on-off valves (HSVs) with small size, low cost, and high switching accuracy instead of expensive proportional/servo valves, and researching high-performance vacuum servo system can further enhance the competitiveness of vacuum servo
Externí odkaz:
https://doaj.org/article/f9a132685de1402aa730672fde923661
Publikováno v:
Separations, Vol 11, Iss 11, p 305 (2024)
Efficient and low-cost nanocatalysts are extremely desirable for the catalytic reduction of 4-nitrophenol (4-NP). A smaller nanocatalyst particle size and stronger support effect can significantly enhance the catalytic performance. Naturally occurrin
Externí odkaz:
https://doaj.org/article/0cc9418740054759b6b23603281dd847
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part I: Journal of Systems and Control Engineering. 232:1325-1336
A vacuum pressure tracking system with high-speed on-off valves is a discontinuous system due to the discrete nature of high-speed on-off valves. Chamber pressure changes in the system are determined by the mass flow rates during the processes of cha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a40ad58379ee8383af5183178323dc8
https://doi.org/10.1177/0959651818780866
https://doi.org/10.1177/0959651818780866
Publikováno v:
Chinese Journal of Mechanical Engineering. 30:1438-1446
The pneumatic pressure control systems have been used in some fields. However, the researches on pneumatic pressure control mainly focus on constant pressure regulation. Poor dynamic characteristics and strong nonlinearity of such systems limit its a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70ad0c2858b3c00fec362d4e2a69b5cd
https://doi.org/10.1007/s10033-017-0194-1
https://doi.org/10.1007/s10033-017-0194-1
Publikováno v:
Vacuum. 139:67-76
The change of temperature is obvious in the vacuum chamber during charge and discharge processes. The thermodynamic model needs to consider the convection heat transfer between air and wall in the vacuum chamber. It is the most important to get the e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85e52cd7368caa6778143291ab1aca2f
https://doi.org/10.1016/j.vacuum.2017.02.016
https://doi.org/10.1016/j.vacuum.2017.02.016
Publikováno v:
2019 IEEE 8th International Conference on Fluid Power and Mechatronics (FPM).
Air pressure control methods consist of constant volume control method and variable volume control method. The constant volume control method under a lower vacuum circumstance has problems with a low pumping capacity of vacuum pump, intensified leaka
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae72b5f7509a9463d3591f79999b9b9c
https://doi.org/10.1109/fpm45753.2019.9035724
https://doi.org/10.1109/fpm45753.2019.9035724
Dynamic response characteristics of vacuum pressure measurement system with pneumatic long-thin tube
Publikováno v:
Vacuum. 171:108995
The pneumatic long-thin tube between a measured pressure source and pressure sensor is a key component of a vacuum pressure measurement system (VPMS). The dynamic response characteristics of a pneumatic long-thin tube significantly affects the accura
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::effd11b4826f07d0a594a4c2d9f069b9
https://doi.org/10.1016/j.vacuum.2019.108995
https://doi.org/10.1016/j.vacuum.2019.108995
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part I: Journal of Systems and Control Engineering. 228:385-392
A new robust nonlinear controller is proposed to improve the performance of the atmospheric pressure simulator that has some special characteristics such as asymmetry and nonlinearity. The three major components in such systems, the chamber, the serv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77310fa6343757eabe46be7a7d9ab3e8
https://doi.org/10.1177/0959651814520827
https://doi.org/10.1177/0959651814520827
Publikováno v:
2015 International Conference on Fluid Power and Mechatronics (FPM).
Applying pneumatic servo control technology in pressure controller can realize quick response and high precision of air pressure control. By building the math model of air pressure controller system, the numerical simulation model is established and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f1dcafaa292c5e4491334add5f23813
https://doi.org/10.1109/fpm.2015.7337157
https://doi.org/10.1109/fpm.2015.7337157