Results 61 to 70 of about 1,935,041 (297)

Linear and nonlinear optical properties of carbon nanotube-coated single-mode optical fiber gratings [PDF]

open access: yes, 2011
This paper was published in OPTICS LETTERS and is made available as an electronic reprint with the permission of OSA. The paper can be found at the following URL on the OSA website: http://dx.doi.org/10.1364/OL.36.002104.
Benoit Simard   +17 more
core   +2 more sources

Effects of Electromagnetic Fields on the Microstructure of Laser Cladding

open access: yesMaterials, 2022
The fast heating and quenching of laser cladding increase the internal stresses in the cladding layer. Moreover, the quick condensation of the molten pool leads to an uneven distribution of the internal elements and coarse grains of the structure.
Yongjun Shi   +4 more
semanticscholar   +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

Numerical Simulation and Multi-Objective Parameter Optimization of Inconel718 Coating Laser Cladding

open access: yesCoatings, 2022
Aiming at the difficulty of temperature control in the laser cladding process of high-temperature nickel-based alloys, the influence of cladding parameters on the temperature of the molten pool, and the quality of the cladding layer were explored ...
Sirui Yang   +5 more
semanticscholar   +1 more source

Thermally Drawn Multifunctional All‐Hydrogel Fibers for Anti‐Fibrotic and Multimodal Neural Interfaces

open access: yesAdvanced Materials, EarlyView.
Hydrogels demonstrate material properties that mimic the mechanical and chemical environments of biological tissues. Yet, they face challenges during their integration into 3D interfaces. By identifying a class of thermoplastic hydrogels, a strategy is developed to pattern hydrogels in thermally drawn fibers.
Changhoon Sung   +13 more
wiley   +1 more source

Research and Application Progress of Laser Cladding Metal Protective Coatings in the Thermal Power Field [PDF]

open access: yesCailiao Baohu
Laser cladding technology has become an important means of improving the surface performance of components in modern manufacturing, particularly demonstrating its unique advantages in the repair and remanufacturing of power plant equipment.This paper ...
HU Han, XU Jinyong, WU Duoli, WEI Xinlong, LI Yong, ZHANG Chao
doaj   +1 more source

Numerical Simulations of the Influence on the Temperature Fields of Large-Sized Nd-Glass Slab with Designed Edge-Cladding Materials, Methods, and Structures

open access: yesPhotonics, 2022
The good cladding of a large-sized Nd-doped phosphate glass slab as a laser amplifier requires not only the amplified spontaneous emission and parasitic oscillation to be fully absorbed, to hold up the small signal gain coefficient of the Nd ions, but ...
Jixi Xu   +6 more
doaj   +1 more source

High Performance Flexible Optical Fiber Sensor Enabled by Er3+/Yb3+ Co‐Doped near Pure‐Green Upconversion Emission Phosphor for Implantable Temperature Sensing

open access: yesAdvanced Materials Interfaces, EarlyView.
A superior double‐cladding optical fiber temperature sensor (OFTS) is fabricated by utilizing a bright and stable near‐pure green UC phosphor NaLu(WO4)2:Er3+/Yb3+ as sensing material. The OFTS exhibits a high temperature measurement accuracy of 0.155°C at 303 K, excellent measuring repeatability and chemical stability, along with strong resistance to ...
Jing Lyu   +4 more
wiley   +1 more source

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