Zobrazeno 1 - 10
of 139
pro vyhledávání: '"Hongbo Qiu"'
Publikováno v:
Archives of Electrical Engineering, Vol vol. 73, Iss No 1, Pp 165-182 (2024)
In recent years, fractional slot concentrated winding permanent magnet synchronous motors (FSCW PMSMs) have become a hotspot in the research field. Due to the unique inductance characteristics of the FSCW PMSM, a fast and accurate calculation of the
Externí odkaz:
https://doaj.org/article/3c767983cbb6455f9eead052a19f24bb
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract Traumatic brain injury (TBI) is a complex condition where heterogeneity impedes the advancement of care. Understanding the diverse presentations of TBI is crucial for personalized medicine. Our study aimed to identify clinically relevant pat
Externí odkaz:
https://doaj.org/article/35e7869dfcc84264b833c936bdcc0cd8
Publikováno v:
World Electric Vehicle Journal, Vol 15, Iss 11, p 535 (2024)
To achieve the objective of high torque, a high utilization rate of PMs, and flexible flux regulation capability of the permanent magnet (PM) machine, an axial–radial flux type permanent magnet (ARFTPM) machine was studied in this paper. The workin
Externí odkaz:
https://doaj.org/article/c01e0e272fb04abbbf0a830bd21ffe3e
Publikováno v:
World Electric Vehicle Journal, Vol 15, Iss 9, p 430 (2024)
In this paper, a flux–torque regulation hybrid excitation machine (FTRHEM) with axial–radial dual air gaps, which can increase torque and regulate magnetic flux by changing the exciting current, is studied. Dual air gaps have a huge impact on the
Externí odkaz:
https://doaj.org/article/9298ecb9a42d4fbfaf5a6c5e97fde119
Autor:
Tianwei Zhang, Bin Zeng, Ke Liu, Qin Zeng, Na Wang, Ling Peng, Hongbo Qiu, Xiaomei Chen, Lin Wang
Publikováno v:
Frontiers in Oncology, Vol 14 (2024)
Tendon Sheath Giant Cell Tumor (TGCT) is a benign tumor that primarily grows within joints and bursae. However, it has a high postoperative recurrence rate, ranging from 15% to 45%. Although radiotherapy may reduce this recurrence rate, its applicabi
Externí odkaz:
https://doaj.org/article/170b4115c0e84e1f8dabdbe671a977e7
Publikováno v:
World Electric Vehicle Journal, Vol 15, Iss 7, p 312 (2024)
Accurate calculation of the flux and the magnetic field distribution of fractional slot concentrated winding permanent magnet synchronous motor (FSCW PMSM) is the basis for motor performance analysis, and rapid calculation is key. In this paper, to s
Externí odkaz:
https://doaj.org/article/e84054b3f3f14ef9a808b2d7afa823c0
Publikováno v:
Guangdong nongye kexue, Vol 50, Iss 8, Pp 143-153 (2023)
【Objective】The objective of this study was to identify the pathogen causing for root rot in Polygonatum cyrtonema Hua in Guizhou Province and to screen for biocontrol bacterias capable of effectively antagonizing this pathogen. Ultimately, this r
Externí odkaz:
https://doaj.org/article/d6e819a7bc504fbf99966eaa1fdc575a
Publikováno v:
IET Electric Power Applications, Vol 17, Iss 6, Pp 824-834 (2023)
Abstract In order to solve the problem of the decreasing torque density caused by the complex structure of the hybrid excitation machine, a novel flux–torque regulation hybrid excitation machine with axial–radial magnetic circuit is proposed by t
Externí odkaz:
https://doaj.org/article/4d8b6f95fe734573ba2ee21036e34339
Publikováno v:
Frontiers in Energy Research, Vol 11 (2024)
The compact internal structure of the bulb tubular turbine generator (BTTG) leads to poor ventilation and heat dissipation capability (VHDC). It will result in high-temperature faults and lead to losses for the hydro-power station, if the staff at th
Externí odkaz:
https://doaj.org/article/9d773629336143ec9d082855df681018
Publikováno v:
IEEE Access, Vol 10, Pp 98259-98267 (2022)
The toroidal windings can shorten the axial length of the machine, so it is widely used in high-speed permanent magnet machine. However, under high-frequency operation, the magnetic flux leakage generated by the toroidal windings can cause a lot of e
Externí odkaz:
https://doaj.org/article/b7994e35fe494b2687f9ceae91df8bf1