Results 11 to 20 of about 656,287 (322)
Development and Characterization of Boron-Nitride Reinforced Nickel Matrix Composites [PDF]
MATEC Web of Conferences, 2023 In this work, pure nickel was reinforced with various contents of h-BN (4 & 8wt.%) and SiC (2, 4, 6 & 8wt.%) prepared via PM route. The synergistic effect of h-BN and SiC on mechanical and microstructural behaviour was investigated.
Uz Zaman Atteeq +6 more
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Nauka ta progres transportu, 2015 Purpose. The paper is devoted to the detailed analysis of interrelations at the contact point of friction pair «contact wire – current collector insert».
Yu. L. Bolshakov, A. V. Antonov
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Effect of Cooling Rate on the Microstructure and Mechanical Properties of Al-33 wt.% Cu Alloy [PDF]
Archives of Metallurgy and Materials, 2023 Directed energy deposition (DED) is an additive manufacturing process wherein an energy source is focused on a substrate on which a feedstock material is simultaneously delivered, thereby forming a small melt pool. Melting, solidification, and subsequent
Yeon-Joo Lee +5 more
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Application of blends of walnut oil and palm stearin in soft spread base oil
Liang you shipin ke-ji, 2020 To study the application of palm stearin and walnut oil blends in the base oil of soft spreads, the compatibility and crystalline properties of blends were determined.
MAO Lin-lu +4 more
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Bone Material Properties of Human Phalanges Using Vickers Indentation
Orthopaedic Surgery, 2019 Objective To investigate the microhardness distribution throughout the human hand phalanges using the Vickers method, which can be used to directly evaluate the bone mechanical properties at tissue level and provide an alternative means to investigate ...
Bing Yin +5 more
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Hardness and Algorithms for Rainbow Connectivity [PDF]
, 2009 An edge-colored graph G is rainbow connected if any two vertices are connected by a path whose edges have distinct colors. The rainbow connectivity of a connected graph G, denoted rc(G), is the smallest number of colors that are needed in order to make G
Chakraborty, Sourav +3 more
core +4 more sources
Giant Increase of Hardness in Silicon Carbide by Metastable Single Layer Diamond‐Like Coating
Advanced Science, 2023 Silicon carbide (SiC) is one of the hardest known materials. Its exceptional mechanical properties combined with its high thermal conductivity make it a very attractive material for a variety of technological applications. Recently, it is discovered that
Martin Rejhon +9 more
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Development of Al-Based Nanocomposites Using CNT-GnP-hBN Ternary Hybrid Reinforcement [PDF]
Materials Research, 2023 Aluminium (Al) has low strength, limiting its applicability for certain technical applications seeking higher mechanical strength and deformation resistance.
Arka Ghosh +2 more
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Hardness Amplification of Optimization Problems [PDF]
, 2019 In this paper, we prove a general hardness amplification scheme for optimization problems based on the technique of direct products. We say that an optimization problem ?
Goldenberg, Elazar, Karthik C. S.,
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Automated soil hardness testing machine [PDF]
, 2007 This paper describes the design and performance of a mechatronic system for controlling a standard drop-hammer mechanism that is commonly used in performing outdoor soil or ground hardness tests. A low-cost microcontroller is used to control a hydraulic
Cubero, Samuel N. +1 more
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