Results 31 to 40 of about 1,682,376 (241)

The Effect Analysis of Strain Rate on Power Transmission Tower-Line System under Seismic Excitation

open access: yesThe Scientific World Journal, 2014
The effect analysis of strain rate on power transmission tower-line system under seismic excitation is studied in this paper. A three-dimensional finite element model of a transmission tower-line system is created based on a real project.
Li Tian, Wenming Wang, Hui Qian
doaj   +1 more source

Study on the Multi-Hazard Responses of Transmission Tower-Line Systems Under Fire and Wind Loads Using ABAQUS

open access: yesApplied Sciences
Transmission lines are usually located outdoors and are subjected to wind loads year-round. When a fire occurs, transmission towers are exposed to the combined effects of fire and wind loads. This paper investigates the impact of high temperatures on the
Xiwei He   +4 more
doaj   +1 more source

A Method for Settlement Detection of the Transmission Line Tower under Wind Force

open access: yesSensors, 2018
In view of the settlement problem of transmission tower foundation, the vibration characteristics of transmission towers under wind force are measured experimentally.
Xinbo Huang   +3 more
doaj   +1 more source

Lightning protection performance of quadruple-circuit 500 kV transmission lines on the same tower with composite cross arm

open access: yesEnergy Reports, 2022
In recent years, composite materials cross-arm (CMCA) towers have been gradually used in 10 kV, 35 kV or other transmission lines with lower voltage level in China.
Haichen Li   +4 more
doaj   +1 more source

Dynamic Analysis Of Transmission Line Towers

open access: yes, 2014
The transmission line towers are one of the important life line structures in the distribution of power from the source to the various places for several purposes. The predominant external loads which act on these towers are wind and earthquake loads. In this present study tower is analyzed using Indian Standards IS: 875:1987(Wind Load), IS: 802:1995 ...
Srikanth L., Neelima Satyam D.
openaire   +2 more sources

Establishing an Apheresis Medicine Program in a Resource‐Constrained Setting: A 5‐Year Experience From Lagos, Nigeria

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola   +4 more
wiley   +1 more source

Shaking Table Array Tests of an Ultra-High-Voltage Cup-Type Transmission Tower-Line System

open access: yesShock and Vibration, 2019
Ultra-high-voltage (UHV) cup-type transmission towers supported with long-span transmission lines are unavoidably subjected to the coupling action between the towers and the transmission lines. Therefore, investigating how tower-line coupling affects UHV
Fei Wang   +4 more
doaj   +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

Seismic Fragility Analysis of the Transmission Tower-Line System Considering Bolt Slippage

open access: yesApplied Sciences
Seismic fragility analysis can directly reflect the damage probability of the transmission tower-line system and effectively evaluate the seismic performance.
Jia-Xiang Li, Chao Zhang, Jin-Peng Cheng
doaj   +1 more source

The microbiome in human skin aging

open access: yesFEBS Letters, EarlyView.
Age‐related skin changes encompass the well‐known visible phenotypic alterations, together with microbiome dysbiosis and a series of molecular aging hallmarks. These hallmarks characterize not only a fully stablished aged phenotype but also the skin aging process itself.
Manuel Huerta Arana   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy