Results 111 to 120 of about 96,128 (310)

Trajectories of Physical Function in Canadian Children With Juvenile Idiopathic Arthritis

open access: yesArthritis Care &Research, EarlyView.
Objective We describe trajectories of physical function in children newly diagnosed with juvenile idiopathic arthritis (JIA) and identify trajectories with persisting functional impairments and associated baseline characteristics. Methods We included patients enrolled in the Canadian Alliance of Pediatric Rheumatology Investigators (CAPRI) Registry ...
Clare Cunningham   +81 more
wiley   +1 more source

A Photovoltaic Cell Based Dc-Dc Converter for Dc Motor

open access: yesInternational Journal of Advanced Research in Electrical, Electronics and Instrumentation Engineering, 2014
In recent years, power generation utilizing solar power or wind power has been being great attractive for effective utilization of electrical energy. In Order to protect the natural environment on the earth, the development of clean energy without pollution has the major representative role in the last decade.
M.Prav een, M.Rama Mohana Rao
openaire   +1 more source

Discordance Between Patient and Physician Global Assessments in Early Systemic Sclerosis

open access: yesArthritis Care &Research, EarlyView.
Objective This study aims to identify factors associated with patient global assessment (PtGA) and physician global assessment (PhGA) and discordance between them in systemic sclerosis (SSc). Methods Data from adults with early SSc (<5 years) from the Collaborative National Quality and Efficacy Registry were included.
Ellen Romich   +35 more
wiley   +1 more source

Theoretical and Experimental Investigation of Conducted Emissions of a DC Motor [PDF]

open access: yes, 2005
Brush-type DC motors with commutators will generally generate high levels of electrical noise if their circuits are not properly designed and constructed.
Ryu, Yeon-Guk, Tang, Tee G.
core  

DC MOTOR ANGULAR POSITION CONTROL SYSTEM USING ARDUINO PLATFORM [PDF]

open access: yes
The objective of this paper is to realize an angular position control system with a direct current motor. For this purpose, an Arduino microcontroller board is used to control the LS-25GA370 DC motor.
Alexandru Negroiu   +2 more
core   +1 more source

DC electrical motor control [PDF]

open access: yes, 2021
U ovom radu su opisani osnovni tipovi istosmjernih električnih motora. Detaljnije su opisani kolektorski odnosno bezkolektorski istosmjerni motor. Opisani su osnovni elementi te način njihova funkcioniranja.
Đidara, Bruno
core  

DC Motor Fault Analysis with the Use of Acoustic Signals, Coiflet Wavelet Transform, and K-Nearest Neighbor Classifier

open access: yesArchives of Acoustics, 2015
This paper focuses on testing the monitoring system of the Direct Current motor. This system gives the possibility of diagnosing various types of failures by means of analysis of acoustic signals.
Adam GLOWACZ
doaj   +1 more source

The Gut–Heart Axis in Systemic Sclerosis: Evidence From a Large Prospective Early Disease Cohort

open access: yesArthritis Care &Research, EarlyView.
Objective Cardiac involvement significantly impacts prognosis in systemic sclerosis (SSc), highlighting the need for early risk stratification. Gastrointestinal (GI) symptoms are common and often manifest early. Emerging data suggest a link between GI and cardiac manifestations, possibly through shared mechanisms like dysautonomia.
Francesca R. Di Ciommo   +9 more
wiley   +1 more source

PWM Control System of DC Motor Based on FPGA

open access: yesGong-kuang zidonghua, 2011
In view of problems of bad precision and anti-interference ability existed in PWM control system of DC motor based on single-chip microcomputer and being difficult to meet with requirement of real-time performance existed in PWM control system of DC ...
LU Bin, SU Cheng-gong
doaj  

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