Results 21 to 30 of about 234,016 (301)

A Review on Micro Formings

open access: yesModern Applied Science, 2015
Nowadays, there are increasing demand on micro-systems, micro products/components and micro-devices. Thus, the role of micro manufacturing in all aspects of modern industry is taken for granted. Then, typical processes in micro manufacturing are discussed.
Amin Teyfouri   +3 more
openaire   +2 more sources

Stochastic simulation of woven composites forming [PDF]

open access: yes, 1995
A stochastic forming simulation procedure is developed and implemented to investigate the effect of geometric variability in pre-impregnated woven textiles on manufacturing. Image analysis is used to characterise variability in tow directions and unit
Waal, de, H.   +5 more
core   +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

Micro Forming Processes [PDF]

open access: yes, 2019
The projects of this chapter describe micro forming processes that are studied as single processes but can also be combined as process chains.
Bernd Kuhfuss   +10 more
openaire   +1 more source

Investigation of a plain ball burnishing process on differently machined Aluminium EN AW 2007 surfaces

open access: yesMATEC Web of Conferences, 2018
Burnishing is an effective chipless finishing process for improving workpiece properties: hardness, vibration resistance and surface quality. The application of this technology is limited to rotationally symmetrical structures of deformable metals ...
Posdzich Marco   +3 more
doaj   +1 more source

Understanding Size Effects and Forming Limits in the Micro-Stamping of Industrial Stainless Steel Foils

open access: yes, 2020
This study investigates the effect of grain size and composition on the material properties and forming limits of commercially supplied stainless steel foil for bipolar plate manufacture via tensile, stretch forming and micro-stamping trials. It is shown
Michael P. Pereira   +5 more
core   +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

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

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

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

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