Results 11 to 20 of about 51,913 (299)

Performance analysis of micro textured cutting insert design parameters on machining of Al-MMC in turning process

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2021
Turning operation is one of the primary machining operations and enhanced machining performance is obtained by its process parameters. In turning process, heat is generated and it must be removed from the machining zone. Now a days, hydrocarbon oil based
S. Devaraj   +2 more
doaj   +1 more source

Effects of Ambient Temperature on Nanosecond Laser Micro-Drilling of Polydimethylsiloxane (PDMS)

open access: yesMicromachines, 2022
In this research, effects of ambient temperature (−100 °C–200 °C) on nanosecond laser micro-drilling of polydimethylsiloxane (PDMS) was investigated by simulation and experiment.
Ya Lu   +5 more
doaj   +1 more source

Simulation of Temperature Field in Micro-EDM Assisted Machining of Micro-Holes in Printed Circuit Boards

open access: yesMicromachines, 2022
High-speed mechanical drilling based on the micro-bit is the mainstream process technology for machining micro-holes in the printed circuit board (PCB). However, the above process to obtain PCB micro-holes is prone to defects, such as hole burrs and nail
Manqun Lian   +4 more
doaj   +1 more source

Experiment and modeling into drilling of micro-hole on TC4 by electrochemical jet machining [PDF]

open access: yesE3S Web of Conferences, 2021
This paper studied the rule of micro-hole in electrochemical jet machining (EJM) of TC4 alloy and established the mathematical model of machining process and predicted the machining profile.
Song Dongxiao   +3 more
doaj   +1 more source

Improving the precision of micro-EDM for blind holes in titanium alloy by fixed reference axial compensation

open access: yesReviews on Advanced Materials Science, 2021
During the electrical discharge machining (EDM) process, the tool electrode wear is inevitable, which affects the process precision of the micro-hole.
Lin Chaohui   +6 more
doaj   +1 more source

Tribological Synergism of Anodic Aluminum Oxide Surface Containing Micro-Holes and Nanopores under Lubricated Reciprocation

open access: yesLubricants, 2023
Micro-drilled aluminum surfaces containing micro-holes were anodized to produce nanopores over the machined and lapped surfaces. The anodized nanopores had an approximate diameter of 30–40 nm and a depth distribution of 20–30 μm from the surface.
Minhaeng Cho
doaj   +1 more source

Experimental Verification of the Pumping Effect Caused by the Micro-Tapered Hole in a Piezoelectric Atomizer

open access: yesSensors, 2018
In this study, we examined the use of a dynamic micro-tapered hole as a micro-scale tapered flow tube valveless piezoelectric pump. Firstly, we obtained photographs of a micro-tapered hole by using an environmental scanning electron microscope (ESEM ...
Jianhui Zhang   +3 more
doaj   +1 more source

Current Research of Micro Electrical Discharge Machining of Micro-hole

open access: yesJournal of Harbin University of Science and Technology, 2018
In this paper,by analyzing the double-sided lapping /polishing processing mechanism,the stress analysis was carried out on the workpiece,and we establish the pads relatively workpiece in machining the movement principle of trajectory model,pads,relative ...
XIE Bao-cheng   +3 more
doaj   +1 more source

Optimizing the Structure of Micro-spray Tape to Improve Irrigation Uniformity

open access: yesGuan'gai paishui xuebao, 2023
【Objective】 Micro-spray irrigation is a common technology used for different purposes. The aim of this paper is to experimentally study how to improve spraying uniformity by optimizing the structure of the spray tapes.
LI Daoxi   +6 more
doaj   +1 more source

Electrochemical Cutting of Micro-Holes in Tubular Stepped Concentrator-Waveguide for Medical Purposes

open access: yesНаука и техника, 2019
A great attention has been recently paid to development of ultrasound technologies for treatment of blood vessels throughout the world. Authors of the paper have developed a new effective treatment method and ultrasound equipment that allow to carry out ...
Yu. G. Aliakseyeu   +3 more
doaj   +1 more source

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