Aiming at the problem of camshaft torsional oscillation caused by the torque of the engine camshaft spring, this paper carries out the research on the compensation of the elliptical pulley timing system for the torsional oscillation of the camshaft.In the quasi-static state, a dual overhead gasoline engine drive system model is established, and the
Assessmentand evaluation instruments provide teachers the opportunity of shapingeducation in the beginning, contributing to education during the process andevaluating education at the end of the process.Textbooks, on the other hand,are resources that present the aforementioned contributions to teachers atfirst hand.Thus, the study aims to compare t
Intent classification is essential in Natural Language Alcohol Free And Low Alcohol Beverages Processing, serving applications like virtual assistants and customer service by categorizing user inputs into predefined classes.Despite its importance, the effectiveness of intent classifiers is often constrained by the scarcity of labeled data, as acqui
Tea is the most popular and widely consumed beverage worldwide, especially black tea.Summer tea has a bitter and astringent taste and low aroma compared to spring tea due to the higher content of polyphenols and lower content of amino acids.Microbial Stacking Tumblers fermentation is routinely used to improve the flavor of various foods.This study
BACKGROUND: Arylamine N-acetyltransferase 2 (NAT2) is an important catalytic enzyme that metabolizes the carcinogenic arylamines, hydrazine drugs and chemicals.This enzyme is highly polymorphic in different human populations.Several polymorphisms of NAT2, including the single amino acid substitutions R64Q, I114T, D122N, L137F, Q145P, R197Q, and G28