OPTIMIZATION OF PROCESS PARAMETERS OF ROTARY FRICTION WELDING OF LOW ALLOY STEEL TUBES USING RESPONSE SURFACE METHODOLOGY

Optimization of process parameters of rotary friction welding of low alloy steel tubes using response surface methodology

Rotary Friction Welding (RFW) is a solid-state welding process that is becoming increasingly popular due to advantages such as low weld heat input, high production efficiency, ease of manufacture, and environmental friendliness.Rotary friction Places Art welding can weld materials that are difficult to fuse using fusion welding techniques.The main

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Energy-efficient milling approaches: Minimizing environmental impact in RC-profile shaft formation through optimized tool geometry

The article is devoted to the study of the effect on the error of forming RK-profile shafts Autographed Boxing Gloves of various tooth arrangements of the enclosing milling cutter.The schemes of arrangement with a uniform (constant) angular pitch and an uneven angular pitch were considered.The values of the numbers of teeth providing a given shapin

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JAK inhibitors attenuate hyperactivation of nonswitched memory B cells in rheumatoid arthritis patients in remission

Abstract Objective To investigate the distribution and activation of B-cell subpopulations in rheumatoid arthritis (RA) patients treated with Janus kinase inhibitors (JAKis) and to analyze their correlation with disease remission.Methods Peripheral blood samples were collected from 23 adult healthy controls and 58 RA patients, 31 of whom were treat

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