Articles with "intermediate frequency" as a keyword



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Effects of Long-Term Exposure of Intermediate Frequency Magnetic Fields (20 kHz, 360 µT) on the Development, Pathological Findings, and Behavior of Female Mice.

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Published in 2021 at "Bioelectromagnetics"

DOI: 10.1002/bem.22337

Abstract: The use of magnetic fields in the intermediate-frequency (IF) range to wirelessly charge electric cars with power transfer in the kilowatt range has become increasingly widespread, leading to unavoidable stray fields in the microtesla range.… read more here.

Keywords: magnetic fields; intermediate frequency; khz 360; exposure ... See more keywords

Effects of intermediate frequency magnetic fields on male fertility indicators in mice

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Published in 2017 at "Environmental Research"

DOI: 10.1016/j.envres.2017.05.014

Abstract: Abstract Human exposure to intermediate frequency (IF) fields is increasing due to new applications such as electronic article surveillance systems, wireless power transfer and induction heating cookers. However, limited data is available on effects of… read more here.

Keywords: intermediate frequency; magnetic fields; fertility indicators; male fertility ... See more keywords

Behavioural phenotypes in mice after prenatal and early postnatal exposure to intermediate frequency magnetic fields

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Published in 2018 at "Environmental Research"

DOI: 10.1016/j.envres.2017.12.013

Abstract: Abstract Electromagnetic fields are ubiquitous in the environment. Human exposure to intermediate frequency (IF) fields is increasing due to applications like electronic article surveillance systems, wireless power transfer, and induction heating cooking hobs. However, there… read more here.

Keywords: exposure intermediate; intermediate frequency; magnetic fields; teratology ... See more keywords

Contact ablation of intermediate-frequency vacuum circuit breakers considering arc dynamic characteristics and polarity reversal mechanisms

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Published in 2025 at "Journal of Physics D: Applied Physics"

DOI: 10.1088/1361-6463/ae159d

Abstract: A simulation method for contact ablation in intermediate-frequency vacuum circuit breakers used in aviation power systems (360–800 Hz) is proposed. In contrast to existing studies which are primarily focused on power-frequency conditions, both arc dynamic… read more here.

Keywords: ablation intermediate; ablation; contact ablation; frequency vacuum ... See more keywords

In vivo genotoxicity of high-intensity intermediate frequency magnetic fields in somatic cells and germ cells

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Published in 2022 at "Journal of Radiation Research"

DOI: 10.1093/jrr/rrac081

Abstract: Abstract Intermediate frequency magnetic fields (IF-MFs) at ~85 kHz are one of the components of wireless power transfer (WPT) systems. However, the available data needed for the assessment of the safety of organisms from IF-MF… read more here.

Keywords: intermediate frequency; high intensity; exposure; germ cells ... See more keywords

A Review of the Effect of the Intermediate Frequency Electromagnetic Fields on Female Reproduction.

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Published in 2022 at "Health physics"

DOI: 10.1097/hp.0000000000001516

Abstract: ABSTRACT The use of intermediate frequency (IF) fields in occupational equipment and domestic appliances is increasing dramatically. The World Health Organization consistently points out that there is a lack of scientific evidence to assess the… read more here.

Keywords: review effect; female reproduction; frequency; intermediate frequency ... See more keywords

Demonstration of Intermediate Frequency Digital Beamforming With X-Band and C-Band DBF-SARs

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Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2022.3148360

Abstract: High-resolution wide swath (HRWS) imaging has become a research hotspot in the field of synthetic aperture radars (SARs) in recent years. Digital beamforming (DBF) denotes a powerful technique for obtaining the HRWS images. The DBF… read more here.

Keywords: band; dbf; ifdbf scheme; intermediate frequency ... See more keywords

Magnetic Saturation Suppression of Intermediate Frequency DC Resistance Spot Welding Power Supply

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Published in 2024 at "IEEE Transactions on Applied Superconductivity"

DOI: 10.1109/tasc.2024.3442983

Abstract: The manufacturing process and the consistency of rectifier diodes on the secondary side can significantly impact the performance of the intermediate frequency (IF) transformer in resistance spot welding (RSW) power supplies. In high current welding… read more here.

Keywords: magnetic saturation; intermediate frequency; power; spot welding ... See more keywords

Characteristics of Intermediate Frequency Vacuum Arc Under Different Breaking Speeds

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Published in 2024 at "IEEE Transactions on Plasma Science"

DOI: 10.1109/tps.2024.3376412

Abstract: This article investigates the arcing characteristics of the intermediate frequency vacuum arc under different breaking speed conditions. The experiment uses a specially designed intermediate frequency vacuum arc test platform with adjustable breaking speed. The breaking… read more here.

Keywords: vacuum arc; breaking speed; frequency vacuum; intermediate frequency ... See more keywords

Study on Intermediate-Frequency Vacuum Arc Recovery Characteristics of Curved Contact With Different Bending Amplitudes

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Published in 2024 at "IEEE Transactions on Plasma Science"

DOI: 10.1109/tps.2024.3487347

Abstract: Modern aircraft use 360–800 Hz variable-frequency power systems, and the increased frequency makes it more difficult to interrupt the arc. Traditional contacts are difficult to apply due to magnetic hysteresis effects. Curved contacts utilize the… read more here.

Keywords: different bending; bending amplitudes; frequency vacuum; intermediate frequency ... See more keywords

Genomic insights of evolutionary divergence and life histories innovations in Antarctic brittle stars.

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Published in 2023 at "Molecular ecology"

DOI: 10.1111/mec.16951

Abstract: Understanding the drivers of evolutionary innovation provides a crucial perspective of how evolutionary processes unfold across taxa and ecological systems. It has been hypothesised that the Southern Ocean provided ecological opportunities for novelty in the… read more here.

Keywords: brittle stars; ecology; hexactis; southern ocean ... See more keywords