Results 41 to 50 of about 9,397,444 (297)

STUDY OF STARTING MODES OF SINGLE-PHASE INDUCTION MOTORS WHEN CHANGING THE PARAMETERS OF THE STATOR WINDINGS, PHASE-SHIFTING CAPACITOR AND SUPPLY VOLTAGE

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska
Single-phase induction motors (SPIM) are widely used in household appliances, agriculture, trade, medicine and other areas where a cheap unregulated electric drive powered by a single-phase AC network is required. They are produced in millions of pieces
Suad Omar Aldaikh   +9 more
doaj   +1 more source

Effectiveness of Resistance Intradialytic Exercise Compared to Aerobic Intradialytic Exercise for Patients With Chronic Kidney Disease: A Randomized Controlled Clinical Trial

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Patients with chronic kidney disease undergoing hemodialysis commonly experience reduced physical function, fatigue, poor sleep quality, and impaired health‐related quality of life. Intradialytic exercise has been proposed as a non‐pharmacological strategy to improve these outcomes.
Klebson da Silva Almeida   +6 more
wiley   +1 more source

Establishing an Apheresis Medicine Program in a Resource‐Constrained Setting: A 5‐Year Experience From Lagos, Nigeria

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola   +4 more
wiley   +1 more source

Research on AC motor pump starting problem of ram air turbine for civil aircraft

open access: yesHangkong gongcheng jinzhan
Ram air turbine starting AC motor pump procedure is an important operation after the failure of dual engines in civil aircraft. This procedure is affected by many factors such as temperature, airspeed, altitude, motor input frequency, and hydraulic oil ...
HONG Ye   +5 more
doaj   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Correlation analysis of starting state and peak current of autonomous starting turbine starter in plateau environment

open access: yesXibei Gongye Daxue Xuebao
The autonomous starting engine with airborne battery is an important means to ensure the rapid dispatch of the aircraft, and it is particularly difficult to start the aircraft in the plateau environment of low air pressure and low oxygen content.
LEI Xiaoben   +3 more
doaj   +1 more source

Design Phase Delay Control for Soft Starting 3 Phase Induction Motor

open access: yesJAREE (Journal on Advanced Research in Electrical Engineering), 2020
Induction Motor is one type of electric machine that is widely used both in household consumers and industrial players. However, induction motors have drawbacks, namely starting currents that can reach 5-7 times the nominal current, of course this can ...
kukuh widarsono
doaj   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Determination of critical current density from arbitrary flux relaxation process

open access: yesAIP Advances, 2012
The current-carrying ability of a type-II superconductor is generally represented by its critical current density. This can be determined by measuring a flux relaxation process starting with a testing current density that is greater than or equal to the ...
Rongchao Ma
doaj   +1 more source

Aircraft Jet Engine Electrical Starting System [PDF]

open access: yesEngineering and Technology Journal, 2009
This paper presents the study and analysis of the parameters of aircraft electricalstarting system by using multi-method multi-step starting process.
Ahmed Mahmood Mohammed   +1 more
doaj   +1 more source

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