id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
alkej-452	Kadhem, Hassan Ali; Hussein, Ahmed Abdul	تأثير سرعة الرياح على تخميد أهتزاز جناح مركب ذو بروفويل نوع NACA 0012	2019	7	.pdf	application/pdf	2880	191	64	The proportional- integral-derivative (PID) control is employed here for studying the suppression of active vibration wing affected by wind velocity flow through wind tunnel in the laboratory of mechanical engineering department at the university of Baghdad. Piezoelectric (PZT ) transducers are used as sensors and actuators in vibration control systems.	cache/alkej-452.pdf	txt/alkej-452.txt