Results 81 to 90 of about 32,890 (275)
Development of explosive welding techniques for fabrication of regeneratively cooled thrust chambers for large rocket engine requirements Final report, 28 Jun. 1967 - 15 Sep. 1970 [PDF]
Explosive welding techniques in fabricating regeneratively cooled thrust chambers for large rocket engine requirements including ultrasonic inspection, metallography, and burst ...
Laber, D. +3 more
core +1 more source
Friction stir processing of an Al‐9.2Si‐4.9Cu‐0.7 Mg alloy effectively refined the as‐cast coarse microstructure, reducing the average grain size from ∼5.2 μm to ∼2.6 μm and promoting a uniform redistribution of eutectic Si and intermetallic phases.
Nafiseh Abassi +2 more
wiley +1 more source
Apatitic tricalcium phosphate (Ca9(HPO4)(PO4)5(OH)) was synthesized via coprecipitation and microwave‐assisted methods. Structural (XRD), vibrational (FTIR), and thermal (TGA‐DTA) analyses confirmed phase formation. Molecular docking and Hirshfeld surface analysis revealed promising antiviral interactions with HIV‐1 targets.
Abdellatif Rafik +3 more
wiley +1 more source
A metallography and x-ray tomography study of spall damage in ultrapure Al
We characterize spall damage in shock-recovered ultrapure Al with metallography and x-ray tomography. The measured damage profiles in ultrapure Al induced by planar impact at different shock strengths, can be described with a Gaussian function, and ...
M. Qi +9 more
semanticscholar +1 more source
Mechanical dissection in an introductory engineering design module [PDF]
The introductory design module for first year students in the Department of Mechanical Engineering at the University of Strathclyde uses mechanical dissection as a focus for learning activities that seek to integrate engineering science with the prior ...
Jenkins, Peter, McLaren, A.J.
core
ABSTRACT Maraging steels are high strength alloys used in applications that require both high mechanical strength and toughness. To achieve these properties, one of the heat treatments applied is solution treatment, although it can reduce toughness.
M. V. Moraschini +5 more
wiley +1 more source
Elementary metallography [PDF]
Materials and Processes 1 (MET 141) is offered to freshmen by the Mechanical Engineering Department at Purdue University. The goal of MET 141 is to broaden the technical background of students who have not had any college science courses.
Kazem, Sayyed M.
core +1 more source
Colour Metallography of Cast Iron - Chapter 2: Grey Iron (Ⅲ) [PDF]
The book, Colour Metallography of Cast Iron , uses colour metallography technique to study solidification structures of cast irons: graphite, carbides, austenite and eutectics; and focuses on solidification processes.
Zhou Jiyang
doaj
Metallography Specimen Mounting Device Suitable for Industrial or Educational Purposes
This work presents a novel, compact (six pieces), low-cost (
Alfredo Márquez-Herrera
doaj +1 more source
Mechanical properties of surface-modified magnesium alloy AZ61 with nanoparticles of aluminum oxide and titanium dioxide by friction stir processing [PDF]
The present work investigates the mechanical properties of surface-modified magnesium alloy AZ61 reinforced with Al2O3 and TiO2 nanoparticles by using the friction stir processing (FSP) technique.
Sundaresan Sundaraselvan +3 more
doaj +1 more source

