Results 31 to 40 of about 1,719,950 (305)

Inline tool wear measurement in lateral micro upsetting

open access: yesMATEC Web of Conferences, 2018
Micro metal parts are usually produced in large lot sizes at high production rates. In order to achieve sufficient product quality, excessive tool wear has to be avoided.
Seven Joseph   +2 more
doaj   +1 more source

Investigation of advanced strain-path dependent material models for sheet metal forming simulations [PDF]

open access: yes, 2006
Sheet metal forming processes often involve complex loading sequences. To improve the prediction of some undesirable phenomena, such as springback, physical behavior models should be considered.
BALAN, Tudor   +5 more
core   +1 more source

Forming of micro gears by compressing a pure copper sheet through its thickness

open access: yesMATEC Web of Conferences, 2018
Currently, micro gears are mostly fabricated by LIGA technology and micromachining. These processes have some limitations. Forming processes not only satisfy mass production and appropriate productivity rate but also present superior mechanical ...
Asghari Ganji Amirreza   +2 more
doaj   +1 more source

Micro-abrasion resistance of thermochemically treated steels in aqueous solutions: Mechanisms, maps, materials selection [PDF]

open access: yes, 2008
The area of micro-abrasion is an interesting and relatively recent area in tribo-testing methodologies, where small particles of less than 10 μm are employed between interacting surfaces.
Rocha, L.A.   +7 more
core   +1 more source

High productivity micro rotary swaging

open access: yesMATEC Web of Conferences, 2018
Rotary swaging is an incremental forming process with two main process variations plunge and infeed rotary swaging. With plunge rotary swaging, the diameter is reduced within a limited section whereas the infeed rotary swaging enables a diameter ...
Moumi Eric   +3 more
doaj   +1 more source

Eccentric rotary swaging variants

open access: yesMATEC Web of Conferences, 2018
Rotary swaging is an incremental cold forming process that changes beneath the geometry also the microstructure and mechanical properties of workpiece.
Toenjes Anastasiya   +5 more
doaj   +1 more source

Desktop Micro Forming System for Micro Pattern on the Metal Substrate [PDF]

open access: yes, 2010
In this Research, the desktop micro forming manufacturing system has been developed. A micro forming system has been achieved in Japan and its developed micro press is limited to single forming process. To coincide with the purpose to be more practical, research and development is necessary about the press which the multi forming process is possible ...
Hye-Jin Lee   +7 more
openaire   +1 more source

An integrated precise engineering for micro forming

open access: yesMATEC Web of Conferences, 2018
An integrated precise engineering was proposed and developed to push the micro metal forming technology to higher level for manufacturing micro metallic devices in this study.
YANG Ming   +3 more
doaj   +1 more source

Electropolishing and Shaping of Micro-Scale Metallic Features

open access: yesMicromachines, 2022
Electropolishing (EP) is most widely used as a metal finishing process. It is a non-contact electrochemical process that can clean, passivate, deburr, brighten, and improve the biocompatibility of surfaces.
Sana Zaki   +2 more
doaj   +1 more source

Comparative Evaluation of Hemodiafiltration, Hemoperfusion, and Standard Hemodialysis on Efficacy, Inflammatory Control, Dialysis Adequacy, and Safety in End‐Stage Renal Disease: A Prospective Observational Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo   +5 more
wiley   +1 more source

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