Results 71 to 80 of about 3,073 (217)

Evolution of Surface Engineering Technology in Cylinder Liner‐Piston Ring System of Internal Combustion Engines

The Journal of Engineering, Volume 2025, Issue 1, January/December 2025.
A comprehensive synthesis of laser surface texturing, coating technologies and materials selection applied to cylinder liner‐piston ring systems, highlighting their evolution and impact on tribological performance and engine performance. ABSTRACT Enhancing fuel efficiency and reducing exhaust emissions in internal combustion engines is vital for ...
Julius Caesar Puoza, Sherry Kwabla Amedorme, Abdulai Musah, Awudu Ibrahim, Yakubu Kuusana   +4 more
wiley   +1 more source

Comprehensive Safety Assessment of Hydrogen: From Production to Application in Energy Systems

International Journal of Energy Research, Volume 2025, Issue 1, 2025.
In the quest for sustainable and clean energy alternatives to fossil fuels, hydrogen emerges as a front‐runner due to its high energy yield and environmentally friendly combustion byproduct, water. This study delves into the comprehensive lifecycle of hydrogen energy, from its production through various methods, storage, and transportation, to its ...
Ahmed Nazmus Sakib, Tashfiqul Islam, Philip M. Resnick, A. K. M. Ahsanul Habib, Sadikur Rahman Chowdhury, Denis Osinkin   +5 more
wiley   +1 more source

Evaluation of wear resistance of CrN, CrAlN, and TiAlN coatings deposited by multi-arc ion plating on spinning die of Cr12MoV

Materials Research Express
This study successfully deposited CrN, CrAlN, and TiAlN coatings on the surface of Cr12MoV substrate using multi-arc ion plating (MAIP). The influence of phase composition and surface morphology on the hardness, adhesion strength, friction performance ...
Rongchuan Lin, Shilong Sun, Bin You, Tianlei Dong, Yusheng Sui, Shasha Wei   +5 more
doaj   +1 more source

Residual Stress Analysis in High‐Speed Physical Vapor Deposition Coatings

Advanced Engineering Materials, Volume 26, Issue 24, December 2024.
Studies have examined residual stress in coatings from conventional physical vapor deposition techniques. High‐speed PVD (HS‐PVD) works based on hollow cathode sputtering. This research analyzes HS‐PVD coating stresses on substrates like WC‐Co and steel, exploring various coating systems and process parameters. Results show higher adhesion with thicker
Kirsten Bobzin, Christian Kalscheuer, Max Philip Möbius, Parisa Hassanzadegan Aghdam   +3 more
wiley   +1 more source

Investigation on Interfacial Adhesion Enhancement Mechanisms of TiAlN Coatings on Nitrocarburized 300M Steel

Transactions of Nanjing University of Aeronautics and Astronautics
This study investigates the interfacial adhesion enhancement mechanisms of TiAlN coatings deposited on nitrocarburized 300M ultra-high-strength steel substrates.
ZUO Shiwei, LIANG Wenping, MIAO Qiang, WU Hongyan, FAN Zhehang, GUO Huanyin   +5 more
doaj   +1 more source

Mechanical and tribological properties enhancement of heat treated AISI 4340 steel by using a TiN/TiAlN multilayer coating system

Revista Facultad de Ingeniería Universidad de Antioquia, 2014
TiN/TiAlN (titanium nitride/titanium aluminum nitride) multilayer were deposited by d.c. reactive magnetron sputtering using titanium and aluminum targets with 10 cm in diameter and 99.9% purity in an argon/nitrogen (Ar/ N) atmosphere, applying a ...
Gilberto Bejarano, Julio Caicedo, Juan Muñoz Saldaña   +2 more
doaj   +1 more source

Sliding Friction and Wear Test of TiAlN TiN Films and 40Cr Steel

, 2011
40Cr steel substrate is coated with TiAlN/TiN films by Multi-arc ion technology. The properties of sliding friction and wear on the surfaces of TiAlN/TiN films and substrate are tested by using the machine of friction and wear.
Tao Jiang, Long Lu, Ming Hao Ren
core   +1 more source

Cutting Performance and Tool Wear of AlCrN- and TiAlN-Coated Carbide Tools during Milling of Tantalum–Tungsten Alloy

Machines
Tantalum–tungsten alloys have been widely used in different industrial sectors—for example, in chemical, medical, aerospace, and military equipment. However, they are usually difficult to cut because of the large cutting force, rapid tool wear, and poor ...
Jiahao Wang, Zhengqing Liu, Yang Wu, Qiucheng Wang, Dayu Shu   +4 more
doaj   +1 more source

Синтез композитов TiAlN путем конденсации различных потоков вакуумно- дуговой плазмы

, 2005
Some properties of the arc-vapour deposited TiAlN films, obtained both – by condensation of the different and combined titanium and aluminium plasma flows, have been investigated.
Timoshenko, A.I., Chechel’nitskij, O.G., Taran, V.S., Tereshin, V.I., Kryshtal’, A.P.   +4 more
core  

Влияние наносекундного лазерного облучения на состояние тонких плёнок TiAlN/Si. [PDF]

, 2015
Исследовались особенности модификации тонких (0,5 мкм) плёнок TiAlN/Si воздействием наносекундного (70 нс) излучения рубинового ...
Комаров, Ф. Ф., Людчик, О. Р., Климович, И. М., Ивлев, Г. Д., Зайков, В. А.   +4 more
core   +1 more source