Results 111 to 120 of about 1,719,950 (305)

Comparison between Laser and Stamping without Die (SWD) for Micro Tapered Hole Forming

open access: yesApplied Sciences, 2016
The forming of a micro tapered hole is based on nanosecond pulsed laser processing, which conforms to fast processing time and high throughput; however, the microhole quality should be improved.
Yung-Chou Hung   +4 more
doaj   +1 more source

Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales

open access: yesAdvanced Engineering Materials, EarlyView.
Overview of miniaturized in situ SEM fatigue setup and resultant fatigue crack growth data for nanocrystalline Ni. The presented study focuses on the analysis of fatigue crack growth rate (FCGR) in focused ion beam‐notched microcantilevers prepared from nanocrystalline (NC) Ni as a model material.
Igor Moravcik   +7 more
wiley   +1 more source

Analytical treatments of micro-channel and micro-capillary flows [PDF]

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Sambasivam, R   +4 more
core  

Effect of Process Parameters on the Forming Limit Angle of AA2024 Aluminum Alloy in Belt-Heated Incremental Sheet Forming

open access: yesMetals
In the belt-heated incremental sheet forming process, the influence of process parameters on the forming limit angle significantly affects the forming accuracy and quality of components.
Zhengyuan Gao   +9 more
doaj   +1 more source

A Review of Progressive and Compound Forming of Bulk Microparts by Using Sheet Metals

open access: yesMATEC Web of Conferences, 2018
In the last decade, the concept of progressive microforming has emerged and developed gradually, which is considered as an efficient and promising method to fabricate the micro-scaled part.
Fu M.W., Zheng J.Y., Meng B.
doaj   +1 more source

Tailoring Functional Properties of Ti–Ni–Cu Shape Memory Alloy Thin Films for MEMS Actuators

open access: yesAdvanced Engineering Materials, EarlyView.
A comprehensive study of critical parameters required to develop well‐performing Ti–Ni–Cu thin film shape memory alloy microactuators is provided. Materials science and device integration aspects are integrated by addressing structural and physical relationships using complementary characterization techniques as well as a practical fabrication solution
Elaheh Akbarnejad   +6 more
wiley   +1 more source

Surface functionalization of forming using direct laser interference patterning for dry forming applications [PDF]

open access: yes, 2022
S.108-112Forming processes typically require the use of lubricants to reduce friction and wear of the tools as well as to protect the semi-finished products.
Lang, Valentin   +4 more
core  

Development and application of methods to characterize micro semi-finished products and micro components

open access: yesMATEC Web of Conferences, 2018
In the production of semi-finished products for the production of microcomponents and the components themselves, the characterization of their physical properties is of particular importance.
Köhler Bernd   +2 more
doaj   +1 more source

Experimental and Numerical Simulation Investigation on Laser Flexible Shock Micro-Bulging

open access: yesMetals, 2017
Laser flexible shock micro-bulging (LFSB) is a novel micro fabrication technology, which combines laser dynamic forming and flexible die forming, which is a type of high strain rate micro-forming. The LFSB of 304 stainless steel foils was investigated in
Huixia Liu   +7 more
doaj   +1 more source

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