Results 81 to 90 of about 27,737 (256)

DLC thin films deposition by PVD technique for application in automotive industry [PDF]

open access: yes
openL’innovazione tecnologica nell’industria automobilistica è alla continua ricerca di elevate performance, migliore affidabilità e sostenibilità. Questa tesi si pone l’obiettivo di approfondire l’utilizzo di rivestimenti in diamond-like carbon (DLC)
COLOMBO, MARCO
core  

Evaluation of Tribological Performance of Hydrogenated Dlc by Surface Texturing in the Presence of Palm Based Tmp Ester at Different Temperatures

open access: yesARCHive-SR, 2019
Surface textured and DLC coated (hydrogenated amorphous carbon) samples were assessed for their coating performance at 40 oC, 80 oC and 125 oC. As a result, textured a-C:H DLC demonstrated higher but stable coefficient of friction (COF) at high ...
Mahendra Varman   +4 more
doaj   +1 more source

Experimental Comparative Analysis of Hole‐Making Strategies and Cutting Parameters on Flexural Properties and Induced Delamination in S2 Glass and Basalt Fiber‐Reinforced Polymers

open access: yesPolymer Composites, EarlyView.
Hole‐making strategy and machining parameters influence delamination and hole quality in S2‐glass and basalt FRP composites, which subsequently affet flexural performance. Improved hole integrity leads to enhanced structural performance during three‐point bending.
Sara Saeed Abdulrahman Eltahir   +2 more
wiley   +1 more source

Monolithic Opto‐Acoustic Synesthetic Transduction of Color and Sound in a Single Chiral Liquid Crystal Elastomer

open access: yesSmall, EarlyView.
Monolithic cholesteric liquid crystal elastomers simultaneously generate color and sound under electrically programmed stimuli. Low‐frequency electric fields modulate the helical pitch to produce tunable structural colors, while high‐frequency excitation induces membrane vibration for acoustic emission.
Ji Yoon Park   +6 more
wiley   +1 more source

Simulations on Sliding Process between Si-DLC and DLC Films on a Water-Lubricated Condition [PDF]

open access: yes, 2010
Diamond like carbon (DLC) films have been extensively studied over the past decades due to their unique combination of properties, in particular, silicon-doped DLC (Si-DLC) films are of significant interest for tribological effects, they had a very low ...
Takahisa Kato, Hui Qing Lan, Can Liu
core   +1 more source

High‐performance electro‐optic materials featuring enhanced thermal stability through dual‐donor structural crosslinking engineering

open access: yesSmart Molecules, EarlyView.
A groundbreaking dual‐donor crosslinking strategy was reported to significantly enhance the thermal stability, achieving remarkable EO coefficients (257–301 pm/V), glass transition temperatures (Tg) ranging from 107–187°C, and ultrahigh chromophore densities (3.73–4.26 × 10²⁰ molecules/cm³) with exceptional long‐term stability after 500 h at 85°C ...
Yu Zhang   +7 more
wiley   +1 more source

Research on Heavy Truck Dynamic Load Coefficient and Influence Factors

open access: yesMATEC Web of Conferences, 2016
In order to research the vehicle dynamic load coefficient(DLC) and influence factors, high class and low class pavement roughness is tested in fields, 2 degree of freedom vehicle model is built, DLC computing formula is given.
Hu Peng, Zhang Xiao Ning, Tian Sen
doaj   +1 more source

A DLC-Punch Array to Fabricate the Micro-Textured Aluminum Sheet for Boiling Heat Transfer Control

open access: yesMicromachines, 2018
A diamond-like carbon (DLC) film, coated on an SKD11 (alloy tool steel) substrate, was shaped by plasma oxidation to form an assembly of DLC macro-pillars and to be used as a DLC-punch array that is micro-embossed into aluminum sheets.
Tatsuhio Aizawa   +2 more
doaj   +1 more source

Nonthermal plasma approaches for combating implant‐associated infections: A compendious review

open access: yesVIEW, EarlyView.
Implant‐associated infections pose serious clinical challenges. Non‐thermal plasma (NTP) modifications overcome this bottleneck in distinct ways relative to traditional sterilization methods. Gas‐phase plasmas generate highly energetic species, UV radiation and reactive oxygen/nitrogen species (RONS), which alter the implant surface properties.
A. M. Trimukhe   +8 more
wiley   +1 more source

Comparison between corrosion behaviour of DLC and N-DLC coatings deposited by DC-pulsed PACVD technique [PDF]

open access: yes, 2019
peer reviewedDC-pulsed PACVD technique was employed for deposition of nitrogen-doped DLC and DLC coatings on 316 stainless steel. The Raman spectroscopy and AFM analysis were utilized to evaluate the structural properties and surface morphology of the ...
Yazdani, Sepehr   +2 more
core   +1 more source

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