Results 31 to 40 of about 510,222 (299)

Fixed Abrasive Polishing in an Anhydrous Environment: A Material Removal Model for Fused Silica

open access: yesMachines, 2022
Due to the prevalent randomness and uncertainties associated with traditional loose polishing, fixed abrasive polishing in an anhydrous environment has been chosen as a new polishing method. In this paper, cerium oxide is the main component for polishing
Yuan Qian   +3 more
doaj   +1 more source

Optimization of MRR and Surface Roughness for 7024 AL-alloy in EDM Process [PDF]

open access: yesEngineering and Technology Journal, 2017
Electro discharge machining is major non-traditional operations for cutting the materials due to its suitability and benefits. The experimental work of this paper deals with electrico discharge machining (EDM).
M.M. Abdulrazaq, S.K. Ghazi
doaj   +1 more source

The Influence of the Processing Parameters on the Laser-Ablation of Stainless Steel and Brass during the Engraving by Nanosecond Fiber Laser

open access: yesNanomaterials, 2022
In this paper, we investigate the influence of the following parameters: pulse duration, pulse repetition rate, line-to-line and pulse-to-pulse overlaps, and scanning strategy on the ablation of AISI 316L steel and CuZn37 brass with a nanosecond, 1064-nm,
Luka Hribar   +3 more
doaj   +1 more source

Material Removal Characteristics of Spherical-Array-Focused Ultrasonic Abrasive Machining

open access: yesMicromachines, 2023
To improve the ultrasonic energy and realize far-field ultrasonic abrasive machining of complex surfaces, a spherical-array-focused ultrasonic abrasive machining system was established.
Bo Du   +5 more
doaj   +1 more source

Effect of the Electrical Discharge Machining Parameters on Material Removal Rate

open access: yesمجلة جامعة الزيتونة, 2021
This study applies Taguchi's Design and Signal to Noise Ratio as an experimental methodology to enhance and improve the process parameters and the removal rate of the material MRR, to machine the tool steel alloy DIN 1.2080 during discharge machining EDM.
Imad Mosrati   +3 more
doaj  

Evaluation and improvement of material removal rate with good surface quality in TC4 blisk blade polishing process

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2018
As a kind of efficient and rapid developed surface processing technique, polishing technology is widely used to improve the surface quality in the precision manufacturing of aero-engine blisk blades. Since blisk blade polishing is a metal removal process
Zhen CHEN, Yaoyao SHI, Xiaojun LIN
doaj   +1 more source

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

Experimental investigation and optimization of wall deflection and material removal rate in milling thin-wall parts

open access: yesManufacturing Review, 2021
The selection of optimal process parameters is essential while machining thin-wall parts since it influences the quality of the product and affects productivity.
Bolar Gururaj   +1 more
doaj   +1 more source

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

Parameters Optimization for Electropolishing Titanium by Using Taguchi-Based Pareto ANOVA

open access: yesMetals, 2023
Material removal rate in electropolishing is often overlooked because this process generally addressed for surface finish; however, it is paramount on metallic sheet machining possessed with intricate geometry.
Gunawan Setia Prihandana   +5 more
doaj   +1 more source

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