Results 41 to 50 of about 555,198 (301)

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  

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

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

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

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

Material removal investigation in bonnet polishing of CoCr alloy [PDF]

open access: yes, 2012
The manufacture of orthopaedic joint bearings surfaces requires exceptionally high levels of control of not only the surface finish but also the surface form.
Blunt, Liam, Zeng, S., Jiang, Xiang
core  

Simulation and Experimental Investigation of Electrochemical Mill-grinding of GH4169 Alloy

open access: yesInternational Journal of Electrochemical Science, 2018
Electrochemical mill-grinding (ECMG) is a new method of compound machining inspired by numerical-control milling. A simple rodlike grinding wheel that rotates at high speed is used as the cathode and processes the workpiece along a set trajectory ...
Hansong Li   +3 more
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

Establishing an Apheresis Medicine Program in a Resource‐Constrained Setting: A 5‐Year Experience From Lagos, Nigeria

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola   +4 more
wiley   +1 more source

Material removal model for AFM-based nanochannel fabrication [PDF]

open access: yes, 2012
This paper presents a sphere-like machining model in small-sized nanochannel fabrication and a cone-like machining model in large-sized nanochannel fabrication.
Wang ZQ(王志迁)   +2 more
core  

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