Results 41 to 50 of about 48,387 (242)

Research status and prospect of ultra-high speed laser cladding

open access: yesFenmo yejin jishu
Ultra-high speed laser cladding technology is the surface modification technology developed in recent years. Due to the characteristics of low dilution rate, small heat-affected zone, and high efficiency, it has been favored by scholars at home and ...
WEI Chenjun   +3 more
doaj   +1 more source

Микротвердость валиков из бронзы ПГ-19М-01, нанесенных как составляющая мултимодального покрытия методом лазерной наплавки [PDF]

open access: yes, 2007
В статье рассматриваются преимущества лазерной наплавки и возможности использования лазерной наплавки для создания мультимодальных покрытий из разнородных металлических материалов.
Asadpour, Branka   +5 more
core   +1 more source

Laser‐Assisted Processing and Modification of Bioactive Glasses: A Review

open access: yesAdvanced Healthcare Materials, EarlyView.
Laser technologies provide powerful tools to process and transform bioactive glasses for advanced biomedical applications. This review discusses laser‐matter interaction mechanisms, laser surface engineering, and laser‐assisted fabrication of scaffolds and nanofibers.
Antonio Riveiro   +8 more
wiley   +1 more source

Development of an observation and control system for industrial laser cladding [PDF]

open access: yes, 2009
Laser cladding has become an important surface modification technique in today’s industry. It is not only applied\ud for coating new products but also for repair and refurbishment as well as in rapid prototyping.\ud A laser clad workstation has been ...
Hofman, Johannes Tjaard
core   +2 more sources

Cladding mode coupling in highly localized fiber Bragg gratings: modal properties and transmission spectra

open access: yes, 2010
The spectral characteristics of a fiber Bragg grating (FBG) with a transversely inhomogeneous refractive index profile, differs con- siderably from that of a transversely uniform one.
Andreas Tünnermann   +30 more
core   +1 more source

Ti6Al4V‐Bioglass‐Copper Composites for Load‐Bearing Implants

open access: yesAdvanced Healthcare Materials, EarlyView.
We have designed and manufactured a novel Ti64‐based composite by adding 45S5 bioglass (BG) and copper (Cu). Adding BG on titanium improves wear resistance and biocompatibility, whereas Cu addition improves mechanical strength while providing inherent lifelong bacterial resistance.
Lochan Upadhayay   +3 more
wiley   +1 more source

Mechanical Properties of White Metal on SCM440 Alloy Steel by Laser Cladding Treatment

open access: yesApplied Sciences, 2021
The bearing is a machine element that plays an important role in rotating the shaft of a machine while supporting its weight and load. Numerous bearings have been developed to improve durability and life, depending on the functions and operating ...
Jae-Il Jeong   +5 more
doaj   +1 more source

Arrangement for damping the resonance in a laser diode [PDF]

open access: yes, 1985
An arrangement for damping the resonance in a laser diode is described. This arrangement includes an additional layer which together with the conventional laser diode form a structure (35) of a bipolar transistor.
Katz, J., Margalit, S., Yariv, A.
core   +1 more source

Optoelectrical Devices for Neural Interfacing: Engineering Integration, Stability, and Multimodal Sensing

open access: yesAdvanced Healthcare Materials, EarlyView.
Implantable optoelectrical devices are an effective resource for the modulation and monitoring of neural activity with high spatiotemporal resolution. This review discusses current challenges faced by these devices and outlines future perspectives for the development of next‐generation neural interfaces targeting chronic, multisite, and multimodal ...
Stella Aslanoglou   +4 more
wiley   +1 more source

Regulation Mechanism of Femtosecond Laser-Etched Substrate on Laser Cladding Layer Morphology

open access: yesCrystals
The control of cladding layer morphology is crucial in laser cladding technology. However, traditional process parameter-based regulation suffers from parameter coupling issues, and previous nanosecond laser pretreatment is prone to causing uneven ...
Yongkui Chen, Yongqian Chen
doaj   +1 more source

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