This work presents a complete procedure of the closed-loop control system tunning for the electric drive with a two-mass flexible actuator.The Welch method and frequency analysis are used for the plant’s parameter identification.The feedback compensator based on the time derivative of the acceleration is yazhi design saree designed to compen
Efficient, wide-scale testing for SARS-CoV-2 is crucial for monitoring the incidence of the infection in the community.The gold standard for COVID-19 diagnosis is the molecular analysis of epithelial secretions from the upper respiratory system captured by nasopharyngeal (NP) or oropharyngeal swabs.Given the ease of collection, saliva has been prop
The origins of pottery technology in Eastern Jazira and the Zagros Mountains can be wuh721414ale6l1 seen as a process of several stages, from unfired clay and plaster vessels to the fully ceramic technologies of the Proto-Hassuna period.This ex machina pulsar paper reviews this process and presents a technological analysis of Proto-Hassuna ceramics
Objective: To establish a reliable High Performance Liquid Chromatography method with photodiode array detection (HPLC-PDA) and a suitable extraction method for identification and quantification of Aristolochic acid I (AA-I) in 3 shibori dot fabric different sample types, i.e.Aristolochia tagala Cham.(ATC), Thai Herbal Antitussive 3 Formula (ATF3),