Results 51 to 60 of about 2,624,366 (349)

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

DESIGNING A WINDOWS PROGRAM FOR CONTROLLING DC-MOTORS USING MICROSOFT VISUAL STUDIO AND ARDUINO IDE

open access: yesJournal of Industrial Design and Engineering Graphics, 2019
This case study wishes to highlight the advantages of using a Windows based PC to control a DC Motor for applications in small projects, the DC Motor being driven by an Arduino Uno board.
Theodor - Andrei Popescu   +1 more
doaj   +4 more sources

Speed Control of DC Motor using AC/AC/DC Converter Based on Intelligent Techniques

open access: yesTikrit Journal of Engineering Sciences, 2009
This paper describes the application of ac/ac/dc and ac/dc converters to control the speed of a separately excited DC motor. Artificial neural network and PI controller are trained to select the desired values of firing angles for triggering thyristors ...
Rakan K. Antar
doaj   +1 more source

Design and PLC Implementation for Speed Control of DC Motor using Fuzzy Logic [PDF]

open access: yesJournal of Electrical and Computer Engineering Innovations, 2015
In this article, a speed control of DC motor is designed and illustrated using fuzzy logic-based programmable logic controller (PLC). The DC motor is an attractive part of electrical equipment in many industrial applications requiring variable speed and ...
J. Rostami Monfared, M. Fazeli, Y. Lotfi
doaj   +1 more source

Overspeed correction scheme for dc motor using artifical intelligent approach [PDF]

open access: yes, 2013
The conventional PI, PD and PID controllers were used as a control strategy for various industrial processes from many years due to their simplicity in operation.
Bollah, Javadius
core  

Speed control of DC motor using conventional and adaptive PID controllers

open access: yesIndonesian Journal of Electrical Engineering and Computer Science, 2019
Proportional Integral Derivative (PID) controllers are extensively used in practical industries to control the speed of DC Motors. The single weakness of PID controllers is their sensitivity to variation in parameters and operating conditions; thus ...
Sarah N. Al-Bargothi   +2 more
semanticscholar   +1 more source

Integrated genomic and proteomic profiling reveals insights into chemoradiation resistance in cervical cancer

open access: yesMolecular Oncology, EarlyView.
A comprehensive genomic and proteomic analysis of cervical cancer revealed STK11 and STX3 as a potential biomarkers of chemoradiation resistance. Our study demonstrated EGFR as a therapeutic target, paving the way for precision strategies to overcome treatment failure and the DNA repair pathway as a critical mechanism of resistance.
Janani Sambath   +13 more
wiley   +1 more source

Pengaruh Duty Cycle dan Frekuensi Terhadap Kecepatan Putar Motor DC

open access: yesTechne, 2018
Tulisan ini dibuat untuk mengetahui pengaruh perubahan frekuensi dan duty cycle terhadap kecepatan putar motor DC saat terbebani dan saat tidak dibebani yang diterapkan dengan menggunakan sistem PWM ( Pulse Width Modulation ).
Budihardja Murtianta
doaj   +1 more source

PI Controller of Speed Regulation of Brushless DC Motor Based on Particle Swarm Optimization Algorithm with Improved Inertia Weights

open access: yesMathematical Problems in Engineering, 2019
The brushless director current (DC) motor is a new type of mechatronic motor that has been developed rapidly with the development of power electronics technology and the emergence of new permanent magnet materials.
W. Xie, Jie-sheng Wang, Haibin Wang
semanticscholar   +1 more source

A synthetic benzoxazine dimer derivative targets c‐Myc to inhibit colorectal cancer progression

open access: yesMolecular Oncology, EarlyView.
Benzoxazine dimer derivatives bind to the bHLH‐LZ region of c‐Myc, disrupting c‐Myc/MAX complexes, which are evaluated from SAR analysis. This increases ubiquitination and reduces cellular c‐Myc. Impairing DNA repair mechanisms is shown through proteomic analysis.
Nicharat Sriratanasak   +8 more
wiley   +1 more source

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