Results 21 to 30 of about 4,460 (211)

Pengembangan Modul Praktikum Osiloskop Untuk Meningkatkan Pemahaman Konsep Arus Bolak-Balik Mahasiswa Politeknik Negeri Bandung

open access: yesJPFT (Jurnal Pendidikan Fisika dan Teknologi), 2019
The usefulness of the concept of alternating current is very functional for polytechnic students because it provides a basic theory of the production and use of electrical energy.
I Gede Rasagama
doaj   +1 more source

Hydrogen nitrogening in great discharge with AC power

open access: yesПроблеми трибології, 2021
The paper substantiates and experimentally shows the possibility of anhydrous nitriding in a glow discharge (BATR) with AC power supply (AC), as well as the possibility of switching the shape of pulses, changing their polarity, which is solved by ...
N.M. Stechyshyna   +3 more
doaj   +1 more source

ALTERNATE-CURRENT MACHINERY. [PDF]

open access: yesMinutes of the Proceedings of the Institution of Civil Engineers, 1889
p. cm.
openaire   +1 more source

In vitro effects of direct and alternate electric fields on Saos-2 cell line [PDF]

open access: yesWorld Cancer Research Journal, 2019
Objective: The exposure of electric fields in daily life is greatly increased through the use of electronic devices, new transportation technologies and various other devices.
M. Fidan   +4 more
doaj   +1 more source

Effect of Pulse Widths and Cycles on Invasive, Bipolar, and Gated Radiofrequency-Induced Thermal Reactions in ex vivo Bovine Liver Tissue

open access: yesClinical, Cosmetic and Investigational Dermatology, 2023
Min Choi,1 Hye Sun Lee,2 Sung Bin Cho3 1R&D Center, Shenb Co., Ltd, Seoul, Korea; 2Department of Biostatistics, Yonsei University College of Medicine, Seoul, Korea; 3Yonsei Seran Dermatology and Laser Clinic, Seoul, KoreaCorrespondence: Sung Bin Cho ...
Choi M, Lee HS, Cho SB
doaj  

A brief review on the application of the virtual impedance method in islanded alternating current microgrids to control reactive power sharing [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage
To preserve power quality in islanded alternating current (AC) microgrids (MGs), precise line voltage regulation is crucial, especially in the presence of non-linear and unbalanced loads. Effective coordination among multiple distributed generation units
Ghazanfar Shahgholian
doaj   +1 more source

Influence of Current Modulation on Melting Behavior during Wire Arc Spraying

open access: yesMetals, 2022
The atomizing gas dynamics and the applied process energy have a significant influence on the produced particles. The melting process of the two wires can be influenced by current modulation.
Sebastian Weis   +5 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Energy-Efficient AC Electrothermal Microfluidic Pumping via Localized External Heating

open access: yesApplied Sciences
In this study, we present a comprehensive numerical investigation of alternating-current electrothermal (ACET) pumping strategies tailored for energy-efficient microfluidic applications.
Diganta Dutta   +3 more
doaj   +1 more source

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