Results 121 to 130 of about 146,756 (305)
STEPPING INDUCTOR FOR FAST TRANSIENT RESPONSE OF SWITCHING CONVERTER [PDF]
A fast transient response converter is disclosed which makes use of stepping inductor in a switching converter to speed up output voltage response under fast transient condition. The inductive element in a switching converter is replaced by two series or
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5‐Aminolevulinic acid combined with ferric ammonium citrate (5‐ALA/FAC) stimulates dermal papilla cell activity and promotes hair follicle growth. The treatment enhances ERK and AKT signaling, increases hair‐inductive gene expression, and restores dermal papilla function suppressed by dihydrotestosterone and oxidative stress, resulting in enhanced hair
Han‐Wook Ryu, Eok‐Soo Oh, Sewoon Kim
wiley +1 more source
Kendali Tegangan Output Buck Converter Berbasis Fuzzy Mamdani
The source of energy used in everyday equipment is electrical energy. Starting from a small scale from household needs to a large scale as an energy source for industry, there are two types of voltage commonly used for various purposes, namely ...
Putri Ulandari, Muldi Yuhendri
doaj +1 more source
RANCANG BANGUN MODUL PRAKTIKUM ELEKTRONIKA DAYA (BUCK CONVERTER - BOOST CONVERTER) [PDF]
Electronic switch-mode DC to DC converters or also known as DC Chopper is mainly used to provide the varies DC output voltage magnitude according to demand of the load.
, Sutedjo +2 more
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Systemic dysregulation of apolipoproteins in amyotrophic lateral sclerosis serum
Amyotrophic lateral sclerosis (ALS) is a fatal disease that damages motor neurons. This study found that people with ALS show significant changes in blood fats and the proteins that carry them. Several apolipoproteins were higher, lipid balances were altered, and normal protein–lipid relationships were disrupted.
Finula I. Isik +6 more
wiley +1 more source
System and component design and test of a 10 hp, 18,000 rpm AC dynamometer utilizing a high frequency AC voltage link, part 1 [PDF]
Hard and soft switching test results conducted with one of the samples of first generation MOS-controlled thyristor (MCTs) and similar test results with several different samples of second generation MCT's are reported.
Alan, Irfan, Lipo, Thomas A.
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Rancang Bangun Proses Pengisian Pada Ball Mill (Pengaturan Motor) [PDF]
The Final Project equipment is working to maximize the cement industry. One of kind that we maximize is the sound sensor and the dc motor is used as a booster to beat Ball Mill materials cement .
Hadi , Hendik Eko +2 more
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Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane +11 more
wiley +1 more source
High Efficiency Converter for Satellite Power Amplifier Stage [PDF]
In this paper, a high efficiency DC-DC converter for variable input voltage and high output voltage applications is presented. This converter is specially appropriate for driving travelling wave tube amplifier with a variable input source (i.e.
mehdi alemi rostami, Morteza Aghaei
doaj
A dc-to-dc converter employs four transistor switches in a bridge to chop dc power from a source, and a voltage multiplying diode rectifying ladder network to rectify and filter the chopped dc power for delivery to a load.
Black, J. M.
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