Suchergebnisse - "removal rate"

Pulsed Electrochemical Machining (PECM) is an advanced manufacturing method used in the metalworking industry to manufacture metal tools or components utilizing the principle of electrolysis. As a result, chemical and electrical phenomena of different natures are involved, making it difficult to de...

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This article discusses identifying comparative analysis of Russian and foreign reliability indexes for aircraft.

In this paper, the purification efficiencies of constructed wetland system located in Hangzhou with effluent ultimately flowing into the West Lake were studied and the purification efficiency of this system under condition of different hydraulic loadings and at different seasons was examined. Result...

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Electrochemical micromachining (ECMM) is a promising non-traditional technique for fabricating micro-features on conductive materials with high precision and minimal thermal effects. This study focuses on the ECMM of galvanized iron (GI) sheets using sodium nitrate (NaNO3) as the electrolyte. Key p...

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In the milling process of 6061 aluminum considering the requirement of controlling the surface roughness of workpiece, artificially selected milling parameters may be conservative, resulting in low material removal rate and high manufacturing cost.Taking the surface roughness as the constraint co...

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This paper presents research findings on the turning of AZ31B magnesium alloy using ceramic-coated tungsten carbide tool inserts in a dry environment. Fifteen experiments were conducted according to the Box–Behnken design (BBD) for the straight turning of AZ31B magnesium alloy to investigate the var...

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The present study investigated the multi-response optimization of turning using nanofluids as coolants to determine the best parametric combination for surface roughness, flank wear, and material removal rate (MRR) by employing the Taguchi method and Grey relational analysis. Eighteen experimental r...

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AZ91 magnesium alloys have poor machinability when conventional chip removal processes are used due to their low thermal stability and high susceptibility to softening and oxidation at elevated temperatures, which lead to excessive tool wear, poor surface quality, and deformation-induced machining...

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A crucial stage in the post-harvest processing of cocoa beans, drying, has a direct effect on the finished product’s quality and market value. This study investigates the efficiency, quality outcomes, and environmental implications of a mixed forced convection solar dryer designed for drying cocoa b...

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To address the issue of surface glazing that occurs during prolonged polishing with gel tools, this study employs a triethanolamine (TEA)-based polishing fluid system to enhance the self-sharpening capability of the gel polishing disc. The inhibitory mechanism of TEA concentration on disc glazing is...

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ABSTRACT This study aims to optimize the Wire‐Cut Electrical Discharge Machining (WEDM) parameters for Inconel 800, a high‐performance superalloy known for its remarkable mechanical properties and resistance to elevated temperatures. The research leverages Particle Swarm Optimization (PSO) to improv...

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Sawdust is receiving increasing attention as a promising green adsorbent. However, due to its powder nature, it is difficult to recover after adsorbing heavy metals and may even cause secondary pollution. To solve this problem, a novel sawdust/foamed geopolymer (SFG) adsorbent was prepared by using...

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This study investigates the optimization of Electric Discharge Machining (EDM) parameters for AISI 1045. It is a medium carbon steel which is commonly used in automotive and aerospace industries because of its balanced strength, toughness and machinability. However, achieving optimal machining effi...

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In this study, machining characteristics of polymer composite consisting of banana fiber and silicon carbide (SiC) as reinforcements and epoxy resin as matrix are investigated. Reinforcement phases consist of raw banana fiber powder sieved to 100 microns size of 1% (w/w) and SiC powder of 1% (w/w)....

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Die-sinking Electrical Discharge Machining (EDM) is a manufacturing process for fabricating complex geometries in challenging applications. However, its energy-intensive nature and complex parameter interactions pose challenges in balancing productivity, sustainability, and electrode wear. This stud...

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Introduction. It should be noted that the study on the problem of the effect of the mass of parts on the vibration-abrasive processing is insufficient. In the works of A.P. Babichev and M.A. Tamarkin, the fact of such an effect is mentioned, but the degree and mechanism of the effect are not disclos...

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