Results 31 to 40 of about 519,674 (299)

Investigations on the Performance of a New Grounding Device with Spike Rods under High Magnitude Current Conditions

open access: yesEnergies, 2019
In many publications, the characteristics of practical earthing systems were investigated under conditions involving fast-impulse currents of different magnitudes by field measurements.
Abdul Wali Abdul Ali   +4 more
doaj   +1 more source

Summed Parallel Infinite Impulse Response (SPIIR) Filters For Low-Latency Gravitational Wave Detection [PDF]

open access: yes, 2011
With the upgrade of current gravitational wave detectors, the first detection of gravitational wave signals is expected to occur in the next decade.
A. V. Oppenheim   +8 more
core   +2 more sources

Design of internal power supply circuit for mining intrinsic safety broadcasting system equipment

open access: yesMeikuang Anquan
The mining intrinsic safety broadcasting system equipment has the characteristics of unbalanced load current and high power consumption. In response to the problems of high start-up impulse current, short power supply distance, unreliable voltage ...
Dedong ZOU, Chengdong LI
doaj   +1 more source

Investigation on the Physical Properties of Varistors According to Temperature

open access: yesIEEE Access, 2022
This study aims to determine the basic physical properties of varistor, which is a protective element in a surge protection device (SPD) used to prevent damage to electric and electronic equipment due to lightning.
Ahran Min, Sin-Dong Kang, Jae-Ho Kim
doaj   +1 more source

Today's problems with the evaluation methods of full lightning impulse parameters as described in IEC 60060-1 [PDF]

open access: yes, 1999
In this paper the present problems with the evaluation methods for lightning impulse parameters, as defined in IEC 60060-1, are described. Also the current practice of evaluation in many laboratories world-wide, that is obtained by a questionnaire, is ...
Berlijn, S.   +8 more
core   +1 more source

Influence of High Current-Density Impulses on the Stress-Strain Response and Microstructural Evolution of the Single Crystal Superalloy CMSX-4 [PDF]

open access: yesMaterials Research, 2018
Owing to the low formability of single-crystal nickel-based materials, single-crystal components are typically cast. Subsequently, a multi-stage heat treatment is carried out in order to partially compensate the dendrite segregation and to stabilize the ...
Eugen Demler   +6 more
doaj   +1 more source

Modeling spin transport with current-sensing spin detectors

open access: yes, 2009
By incorporating the proper boundary conditions, we analytically derive the impulse response (or "Green's function") of a current-sensing spin detector.
Appelbaum, Ian, Li, Jing
core   +1 more source

Impulsivity and Current Alcohol Use in Adolescents

open access: yesEuropean Psychiatry, 2017
IntroductionMany studies have focused on the strong link between impulsivity and addictive behaviors, such as alcohol use disorders.ObjectiveOur study aimed to investigate the links between alcohol use and impulsivity in a sample of Tunisian pupils.MethodsThis was a cross-sectional study conducted in May and June 2016.
N. Smaoui   +7 more
openaire   +2 more sources

Critical Parameters of the Athermal Electroplastic Effect in Metallic Materials

open access: yesИнженерные технологии и системы
Introduction. Plastic deformation and electric current, acting separately, usually have opposite effects on the deformation behavior and flow stresses in electrically conductive materials.
Vladimir V. Stolyarov
doaj   +1 more source

A PRSZT Registry Analysis of Prognostic Factors Influencing Survival and Relapse Rates After Second Allogeneic Hematopoietic Stem Cell Transplantation in Pediatric Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT A second allogeneic (allo‐)hematopoietic stem cell transplantation (HSCT2) is a potential curative option for pediatric patients with acute lymphoblastic leukemia (ALL) following relapse after first allogeneic transplantation (HSCT1), but its efficacy is limited by high relapse rates and transplant‐related toxicity in highly pretreated ...
Ava Momm   +10 more
wiley   +1 more source

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