Results 61 to 70 of about 3,084,347 (318)

Research on dehumidification optimization of steam turbine wet steam stage hollow stator cascade heating

open access: yesCase Studies in Thermal Engineering, 2023
The secondary water droplets in the steam turbine wet steam stage are easy to cause water erosion damage to the rotor cascade, and there is a large speed slip between the main steam flow and the secondary water droplets, which will seriously affect the ...
Xu Han   +6 more
doaj   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Fast discharge detection based on improved YOLOv5 algorithm

open access: yesJournal of Engineering and Applied Science
This paper proposes an improved rapid discharge monitoring algorithm based on the YOLOv5 framework for real-time partial discharge detection and localization in GIS using fiber scopes and cameras.
Yanhui Meng   +6 more
doaj   +1 more source

Identification method of all-operating-point admittance model for wind farms considering frequency-coupling characteristics

open access: yesInternational Journal of Electrical Power & Energy Systems
Admittance identification is an effective tool to solve the issue of black-box admittance modeling in wind farms. However, due to the large operating range of wind farms, it is difficult to accurately identify the admittance model of wind farms under all
Zilin Zhang   +6 more
doaj   +1 more source

On the Relationship between Ultra Low Frequency Oscillation and Power System Inertia [PDF]

open access: yes, 2023
Publisher Copyright: © 2023 IEEE.In recent years, ultra low frequency oscillation (ULFO) has been observed in various power systems. In the ULFO phenomenon, the frequency of the system continuously slowly oscillates around the nominal value.
Kuivaniemi, Mikko   +3 more
core   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

A Rapid Prediction Method of Three‐Dimensional Total Electric Field Under UHVDC Transmission Lines With Buildings Nearby

open access: yesHigh Voltage
The proliferation of ultra‐high voltage direct current (UHVDC) transmission technology has heightened regulatory oversight of electromagnetic fields around buildings.
Tahan Wang, Li Xie, Kun He, Jiayu Lu
doaj   +1 more source

Canonical high-power blazars [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2009
Revised version accepted for publication in ...
Ghisellini, G., Tavecchio, F.
openaire   +2 more sources

Welding with high power fiber lasers - A preliminary study. [PDF]

open access: yes, 2007
The new generation of high power fiber lasers presents several benefits for industrial purposes, namely high power with low beam divergence, flexible beam delivery, low maintenance costs, high efficiency and compact size.
Costa, A.   +5 more
core   +1 more source

Adapting the axial focus in high-power laser processing machines within mm-range [PDF]

open access: yes, 2022
Paper 100970KThe High-Power Focus Mirror we present in this paper gives access to dynamic focus position adaptation along 3.6 mm in high-power laser manufacturing.
Kopf, T.   +5 more
core   +1 more source

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