Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Qixu Chen"'
Publikováno v:
BMC Geriatrics, Vol 24, Iss 1, Pp 1-11 (2024)
Abstract Background Surgery in geriatric patients often poses risk of major postoperative complications. Acute kidney injury (AKI) is a common complication following noncardiac surgery and is associated with increased mortality. Early identification
Externí odkaz:
https://doaj.org/article/d4e3d1d7c8af493f961cf0fe79fff0ab
Publikováno v:
Frontiers in Pharmacology, Vol 14 (2023)
Nanohydrogels show great potential as efficient drug carriers due to their biocompatibility, low toxicity, and high water absorbability. In this paper, we prepared two O-carboxymethylated chitosan (OCMC)-based polymers functionalized with β-cyclodex
Externí odkaz:
https://doaj.org/article/8ac78c3cebbc496b8c31eaeaa5d9af8f
Publikováno v:
Frontiers in Surgery, Vol 9 (2022)
The decreased immune function of patients with lung cancer has always been the focus of clinical attention. However, the stress response caused by surgery, anesthesia and pain will further reduce the body's immune function and affect the prognosis of
Externí odkaz:
https://doaj.org/article/00a301a0ccd348da941f2234a267a936
Publikováno v:
CES Transactions on Electrical Machines and Systems, Vol 1, Iss 4, Pp 367-374 (2017)
A 25kW interior permanent magnet synchronous machine (IPMSM) applied to the electric vehicle is introduced in the paper. A lumped-parameter thermal network model is presented for IPMSM temperature rise calculation. Furthermore, a 3D liquid-solid coup
Externí odkaz:
https://doaj.org/article/968e97a2e66740c58e0349d7ac5e4cec
Publikováno v:
Energies, Vol 14, Iss 22, p 7455 (2021)
A 40 kW–4000 rpm interior permanent magnet synchronous machine (IPMSM) applied to an electric vehicle (EV) is introduced as the study object in this paper. The main work of this paper is theoretical derivation and validation of the first-order and
Externí odkaz:
https://doaj.org/article/11d1201104fc4ec1803385a3a49caff4
Publikováno v:
Energies, Vol 14, Iss 16, p 5147 (2021)
According to star graph and winding distribution, winding MMFs of three kinds of 12-slot/10-pole multi-phase and multi-layer winding layout are analyzed by the improved winding function method. Analysis results show that multi-phase and multi-layer w
Externí odkaz:
https://doaj.org/article/6514fc3f208241d49f943a2c6428734a
Publikováno v:
The Journal of Engineering (2019)
In order to enhance the stability of the integrated distribution transformer system (IDTS), a fault-tolerant topology of the high-frequency (HF) isolated energy conversion link which features a multi-winding HF transformer and two multi-arm converter
Externí odkaz:
https://doaj.org/article/61c2a7b660634fb8b55166072b5f0f4f
Publikováno v:
The Journal of Engineering (2018)
Hybrid distribution transformer (HDT) is an integrated system of the conventional distribution transformer and the PWM converters, which can greatly enhance the controllability of the conventional distribution transformer and is important for the int
Externí odkaz:
https://doaj.org/article/02e71cbaaae142c383a49cc738ca49fc
Autor:
Li Cui, Li Xu, Hongxia Yu, Qixiang Feng, Huijiao Yan, Shahid Aziz, Qixu Chen, Jibo Ren, Xingmin Gao, Daijie Wang
Publikováno v:
Journal of Separation Science. 46
Publikováno v:
International Journal of Applied Electromagnetics and Mechanics. 68:387-403
A holographic spectrum method (HSM) of multi-phase and multi-layer winding magnetomotive force (MMF) for 12-slot/10-pole combination with fractional-slot concentrated-winding (FSCW) is proposed in this paper. Taking two kinds of traditional winding l