Results 61 to 70 of about 645,990 (304)
Elimination of output voltage oscillations in DC-DC converter using PWM with PI controller [PDF]
In this paper the SIMULINK model of a PWM controlled DC-DC converter is modeled using switching function concept to control the speed of the DC motor. The presence of the voltage oscillation cycles due to higher switching frequency in the DC-DC converter
Sreenivasappa Veeranna Bhupasandra +1 more
doaj +1 more source
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
Power Transfer from Generator to DC Motor [PDF]
Gavin Miller, Senior Lecturer in Medical Humanities and the University of Glasgow, shares his thoughts on whether science fiction can be used as a guidepost about future biomedical ...
Yermak, Igor +2 more
core +1 more source
Motor DC adalah salah satu jenis motor listrik yang banyak digunakan di industri untuk menunjang proses produksi. Kecepatan motor DC perlu dikendalikan agar dapat beroperasi sesuai dengan kebutuhan yang diinginkan. Dalam paper ini diusulkan sistem kendali motor DC menggunakan DC chopper satu kuadran berbasis kontoller Proportional Integral (PI). Sistem
openaire +1 more source
Hybrid photovoltaic-thermoelectric generator powered synchronous reluctance motor for pumping applications [PDF]
The interest in photovoltaic (PV) pumping systems has increased, particularly in rural areas where there is no grid supply available. However, both the performance and the cost of the whole system are still an obstacle for a wide spread of this ...
Al-Dahifallah, Mujahed +3 more
core +2 more sources
Cutaneous Melanoma Drives Metabolic Changes in the Aged Bone Marrow Immune Microenvironment
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
Discovery and Targeted Proteomic Studies Reveal Striatal Markers Validated for Huntington's Disease
ABSTRACT Objective Clinical trials for Huntington's disease (HD) enrolling persons before clinical motor diagnosis (CMD) lack validated biomarkers. This study aimed to conduct an unbiased discovery analysis and a targeted examination of proteomic biomarkers scrutinized by clinical validation. Methods Cerebrospinal fluid was obtained from PREDICT‐HD and
Daniel Chelsky +8 more
wiley +1 more source
DC motor speed regulation is an important role in the industrial process so it can run easily and efficiently. A good DC motor speed control system must have a fast and accurate response.
Jehan Aliyya +2 more
doaj +1 more source
Commutating brushes tested in dc motors in dry argon atmospheres [PDF]
Test apparatus, procedures, and results are given for dc-motor brushes operating in dry argon.
Bernstein, G. J. +2 more
core +1 more source
ABSTRACT Objective Accurate localization of epileptogenic tubers (ETs) in patients with tuberous sclerosis complex (TSC) is essential but challenging, as these tubers lack distinct pathological or genetic markers to differentiate them from other cortical tubers.
Tinghong Liu +11 more
wiley +1 more source

