Results 81 to 90 of about 438,424 (336)

Corrosion of Retractable Type Fall Arresters [PDF]

open access: yes, 2009
Retractable type fall arresters constitute a most effective group of components used in personal protection systems protecting against falls from a height.
Baszczyński, K., Jachowicz, M.
core  

Study of aging life for EMU arresters based on aging tests and principal component analysis method

open access: yes机车电传动
On-board lightning arresters are critical components for ensuring the safety of EMUs operating on high-speed railways. This paper focuses on arresters mounted on EMUs as the research object.
LI Ying   +5 more
doaj  

Aging monitoring and fault positioning for zinc oxide surge arresters based on the fifth harmonic of the leakage current

open access: yesFrontiers in Physics
Current techniques for aging monitoring and fault positioning for zinc oxide surge arresters usually use the third harmonic of the leakage resistive current.
Yongling Lu   +6 more
doaj   +1 more source

PANoptosis in the pathogenesis of myelodysplastic syndromes

open access: yesMolecular Oncology, EarlyView.
PANoptosis, a combination of three types of programmed cell death, is mediated by a large protein complex called a PANoptosome. In healthy bone marrow hematopoietic cells, PANoptosis is restricted by inhibitory signaling. In MDS, bone marrow cells become sensitive to the PANoptotic stimuli due to the aberrant inactivation of inhibitory signaling or ...
Rohit Thalla   +4 more
wiley   +1 more source

Study on stress distribution of distribution network arresters under complex operating conditions based on electro-thermal-mechanical coupling

open access: yesZhongguo dianli
Zinc oxide arresters are the main devices for preventing lightning strike faults in distribution network lines. In the actual operation process, the operating conditions of arresters are complex and diverse.
Zhenyu WANG   +4 more
doaj   +1 more source

Cancer cell‐intrinsic type 1 interferon: production, signaling, and outcomes within sex‐biased, female malignancies

open access: yesMolecular Oncology, EarlyView.
The cell‐autonomous roles of interferon type 1 vary based on duration and intensity. While acute, robust signaling results in cancer cell cytotoxic effects, sustained, low‐level signaling is associated with tumor‐promoting effects. This review summarizes current research of IFN‐1 in cancer and within the clinical setting, with an emphasis on female ...
Ashlyn Conant   +7 more
wiley   +1 more source

Overview of selection methods for surge arresters 6-750 kV

open access: yes, 2020
The article focuses on the correct choice of equipment overvoltage protection devices using a surge arrester. Regulatory documents on the selection of surge arresters in different countries and the methods recommended by leading manufacturers of surge ...
Shevchenko, S. Yu.   +3 more
core  

Diagnostics of low voltage surge arresters [PDF]

open access: yes, 2012
W referacie przedstawiono stosowane w praktyce metody oceny stanu ograniczników przepięć niskiego napięcia (nn). Zestawiono wyniki pomiarów, które umożliwiły określenie stanu technicznego nowych i eksploatowanych ograniczników niskiego napięcia w ...
Olesz, M.
core  

Line Surge Arresters Applications On The Compact Transmission Lines [PDF]

open access: yes, 2011
This paper presents application of line surge arresters on the compact transmission lines. Single and double circuit compact transmission lines are considered. Line lightning performance is computed using sigma slp simulation software.
D. Lepley   +7 more
core   +1 more source

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