Results 91 to 100 of about 232,131 (335)

Comparison of Aging Effect of Ester Liquids and Mineral Oil in Semi-Uniform Field Geometry under Lightning Impulse Voltage and Standard Compliant AC Voltage Testing

open access: yesEnergies
This study examines and compares the breakdown and aging properties of five insulating liquids. Additionally, the influence of different voltage polarities on these properties was analyzed to investigate the effect of aging on polarity behavior under ...
Sabrina Krügel, Ronald Plath
doaj   +1 more source

Characteristics and Breakdown Behaviors of Polysilicon Resistors for High Voltage Applications

open access: yesAdvances in Condensed Matter Physics, 2015
With the rapid development of the power integrated circuit technology, polysilicon resistors have been widely used not only in traditional CMOS circuits, but also in the high voltage applications.
Xiao-Yu Tang, Ke Dong
doaj   +1 more source

Experimental Study on Breakdown Characteristics of Transformer Oil Influenced by Bubbles

open access: yesEnergies, 2018
Bubbles will reduce the electric strength of transformer oil, and even result in the breakdown of the insulation. This paper has studied the breakdown voltages of transformer oil and oil-impregnated pressboard under alternating current (AC) and direct ...
Chunxu Qin   +5 more
doaj   +1 more source

Influence of X-ray Irradiation on the Properties of the Hamamatsu Silicon Photomultiplier S10362-11-050C

open access: yes, 2014
We have investigated the effects of X-ray irradiation to doses of 0, 200 Gy, 20 kGy, 2 MGy, and 20 MGy on the Hamamatsu silicon-photomultiplier (SiPM) S10362-11-050C. The SiPMs were irradiated without applied bias voltage.
Garutti, Erika   +3 more
core   +1 more source

Meta‐analysis fails to show any correlation between protein abundance and ubiquitination changes

open access: yesFEBS Open Bio, EarlyView.
We analyzed over 50 published proteomics datasets to explore the relationship between protein levels and ubiquitination changes across multiple experimental conditions and biological systems. Although ubiquitination is often associated with protein degradation, our analysis shows that changes in ubiquitination do not globally correlate with changes in ...
Nerea Osinalde   +3 more
wiley   +1 more source

Technological Aspects: High Voltage

open access: yes, 2014
This paper covers the theory and technological aspects of high-voltage design for ion sources. Electric field strengths are critical to understanding high-voltage breakdown.
Faircloth, D. C.
core   +1 more source

Impacts of Ambient Temperature Change on the Breakdown Voltage of a Distribution Transformer

open access: hybrid, 2021
Michael S. Okundamiya   +3 more
openalex   +2 more sources

Cutaneous Melanoma Drives Metabolic Changes in the Aged Bone Marrow Immune Microenvironment

open access: yesAging and Cancer, EarlyView.
Melanoma, the deadliest form of skin cancer, increasingly affects older adults. Our study reveals that melanoma induces changes in iron and lipid levels in the bone marrow, impacting immune cell populations and increasing susceptibility to ferroptosis.
Alexis E. Carey   +12 more
wiley   +1 more source

Analysis of Breakdown Voltage Test on Transformer Oil based on Dissolved Gas Analysis Test Result

open access: yesJAREE (Journal on Advanced Research in Electrical Engineering), 2018
Transformer which has full-load and used continuously will create heat on the core, so that oil insulation is required. The impact of gases in oil insulation to breakdown voltage has been not investigated yet.
I Made Yulistya Negara   +5 more
doaj  

Low power arcjet thruster pulse ignition [PDF]

open access: yes
An investigation of the pulse ignition characteristics of a 1 kW class arcjet using an inductive energy storage pulse generator with a pulse width modulated power converter identified several thruster and pulse generator parameters that influence ...
Gruber, Robert P., Sarmiento, Charles J.
core   +1 more source

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