Results 111 to 120 of about 2,115,926 (403)

Laser Welding Quality Monitoring via Graph Support Vector Machine With Data Adaptive Kernel

open access: yesIEEE Access, 2019
Laser welding is a rapidly developing technology that is of utmost importance in a number of industrial processes. The physics of the process has been investigated over the past 50 years and is mostly well understood.
S. Shevchik   +6 more
semanticscholar   +1 more source

Multifunctional Neural Probes Enable Bidirectional Electrical, Optical, and Chemical Recording and Stimulation In Vivo

open access: yesAdvanced Materials, EarlyView.
Convergence drawing is used to create flexible, microscale, multifunctional fiber‐based neural probes. Optimized materials selection enables individual devices to perform neural recording, electrical stimulation, optogenetics, fiber photometry, fluid delivery, and voltammetric neurotransmitter detection in rodents.
Nicolette Driscoll   +16 more
wiley   +1 more source

Research of temperature and microstructure in friction stir welding of Q235 steel with laser-assisted heating

open access: yesResults in Physics, 2018
In this paper, a three dimension heat source is developed in laser heated friction stir welding. The model was calculated by CFD software FLUENT, and the temperature field and flow field of the welding are obtained.
Xinjiang Fei, Zhifeng Wu
doaj  

The Impact of Welding Parameters on the Welding Strength of High Borosilicate Glass and Aluminum Alloy

open access: yesMetals
This study adopts a new surface pretreatment method, Laser Surface Remelting (LSR). This experiment aims to establish a set of laser welding process parameters suitable for aluminum alloy and glass under this specific pretreatment.
Changjun Chen   +3 more
doaj   +1 more source

Thermal influence of welding process on strength overmatching of thin dissimilar sheets joints [PDF]

open access: yes, 2010
The investigation addresses the overall performance of black and white joints (BWJ) of low carbon steel and stainless steel thin sheets achieved by laser hybrid welding.
Caballero Molano, Luis   +4 more
core   +1 more source

Laser Nerve Welding [PDF]

open access: yes, 2010
Laser nerve welding of peripheral nerves may offer several advantages over conventional microsurgical suture repair, such as a less trauma to the tissue, less inflammatory reaction, a water tight seal of the epineurium and a faster surgical procedure (Menovsky et al., 1995). Nevertheless, the clinical application of laser-assisted nerve repair has been
SunGoo Kim, Kun Hwang
openaire   +2 more sources

Robust Full‐Surface Bonding of Substrate and Electrode for Ultra‐Flexible Sensor Integration

open access: yesAdvanced Materials, EarlyView.
A direct hybrid bonding method that enables both gold and parylene bonding without adhesives is developed. This technique achieves full‐surface direct bonding of electrodes and substrates in flexible electronic connections. The method offers high flexibility, stable mechanical durability, and high‐resolution interconnections, accommodating varying ...
Masahito Takakuwa   +9 more
wiley   +1 more source

Universal tool LASER - application examples for welding of HT fuel cells as well as heat exchangers and tank systems for H2 processing [PDF]

open access: yes, 2019
The laser tool is predestined for automated manufacturing processes and has already proven its suit-ability in many areas. In particular, joining technologies in the field of hydrogen production, its storage and for bi-polar plates have to meet the ...
Dittrich, Dirk   +5 more
core   +1 more source

Invited Article: CO_2 laser production of fused silica fibers for use in interferometric gravitational wave detector mirror suspensions [PDF]

open access: yes, 2011
In 2000 the first mirror suspensions to use a quasi-monolithic final stage were installed at the GEO600 detector site outside Hannover, pioneering the use of fused silica suspension fibers in long baseline interferometric detectors to reduce suspension ...
Barton, M. A.   +19 more
core   +2 more sources

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