Results 71 to 80 of about 127,652 (265)
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios +5 more
wiley +1 more source
Numerical simulation study on wear of universal joints in aircraft high lift systems
Universal joint torque tube assembly is used in flaperon transmission system of high lift system, and the study on material wear performance for the main function and fatigue life of aircraft can provide the certain guiding value for the anti-wear design
QUAN Li +4 more
doaj +1 more source
Disordered (Fe50Co50)1−xPtx thin films exhibit a pronounced anomalous Nernst effect (ANE) with a strong composition dependence on both rigid and flexible substrates. The transverse thermoelectric response peaks near 22.5 at.% Pt, accompanied by enhanced αxy/σxy scaling, thermal transport, and ANE sensitivity.
Mojtaba Mohammadi +2 more
wiley +1 more source
Model of strain distribution by sliding wear
Abstract On the basis of a model it is possible to describe quantitatively the plastic deformation found in the surface zone of an oxygen free, high conductivity (OFHC) copper pin sliding against an SAE 1045 steel ring. The proposed model for this deformation type of wear can also be used for all deformation processes actuated by a shear stress on a
Dautzenberg, J.H., Zaat, J.H.
openaire +2 more sources
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat +7 more
wiley +1 more source
Archard’s Law: Foundations, Extensions, and Critiques
Archard’s wear law is among the first and foremost wear models derived from contact mechanics that relates key operating conditions and material hardness to sliding wear through a multifaceted wear coefficient.
Brian Delaney, Q. Jane Wang
doaj +1 more source
Performance Analysis of Abradable Coating Systems for Aircraft Gas Turbines
Three CoNiCrAlY/YSZ/MgAl2O4 abradable liner configurations on a nickel‐superalloy are evaluated by thermal‐gradient cycling and incursion tests. Laser ablation of the bondcoat and/or Y2O3‐stabilized ZrO2 (YSZ) intermediate layer increases mechanical interlocking and bonding for thick topcoats.
Hanna Heyl +4 more
wiley +1 more source
Optimization of Wear Model of CSP Hot Rolling CVC Work Roll
The wear curve of work roll is obtained by measuring CVC work roll wear condition in CSP line at steel works. On this basis with considering main factors to influence roll wear, the work roll wear model suited to CSP line is established and the key ...
李立新, 范进, 熊文涛, 何亚元
doaj
Do not let thermal drift and instrument artifacts deceive high‐temperature nanoindentation results. We compare classical Oliver–Pharr and automatic image recognition analyses across steels and a Ni alloy to quantify these effects. Accounting for artifacts reveals systematic softening with temperature, while Cr and Ni additions boost resistance ...
Velislava Yonkova +2 more
wiley +1 more source
Wear simulations of UHMWPE can economically and conveniently predict the performance of wear resistant bushings used for sealing or other reciprocating unidirectional sliding motion.
Chen Ting +3 more
doaj +1 more source

