Results 61 to 70 of about 74,891 (110)

Rotating Bending Fatigue Behavior of AlSi10Mg Fabricated by Powder Bed Fusion-Laser Beam: Effect of Layer Thickness

open access: yesCrystals
A single batch of AlSi10Mg powder was used to fabricate two groups of round bars via horizontal printing, employing an identical strategy except for one parameter in the process of powder bed fusion-laser beam. The parameter is layer thickness, set at 50
Lu Liu, Shengnan Wang, Yifan Ma
doaj   +1 more source

New York Central (NYC) 999

open access: yes, 1939
Photograph of the New York Central (NYC) 999, 4-4-0 "Empire State Express", (once held the world speed record of 112-1/2 mph) New York Worlds ...
Neveil, Raymond
core  

Relationship Between Structure and Functional Properties of Ultrafine-Grained Fe-Mn-Si Alloys for Temporary Implants

open access: yesCrystals
This paper presents a study of microstructure formation in bioresorbable Fe-Mn-Si alloys for temporary implants under high-pressure torsion (HPT) at room temperature and at 300 °C.
Olga Rybalchenko   +13 more
doaj   +1 more source

Spears, Sandra (FA 999)

open access: yes, 2016
Finding aid only for Folklife Archives Project 999. Project titled: “Folk Medicine in Allen County.” Includes survey sheets with brief descriptions of folk remedies and beliefs in Allen County, Kentucky. Sheets include a brief description, informant’s
Folklife Archives, Manuscripts &
core  

Molecular Dynamics Study of Nanoscratching Behavior of Water-Film-Covered GaN (0001) Surface Using Spherical Diamond Abrasive

open access: yesCrystals
Molecular dynamics (MD) simulation of nanoscratching with a spherical diamond abrasive was performed to investigate the role of water molecular film on the surface nanotribological characteristics and subsurface lattice damage of GaN (0001) at the atomic
Jiaqin Yin   +3 more
doaj   +1 more source

Saint Louis & Hannibal RR (STL&H)) 999

open access: yes, 1934
A photograph print showing the Saint Louis & Hannibal RR (STL&H)) 999 (Alco), 4-4-0, Hannibal ...
Byrne, James F.
core  

Inspection of Bulk Crystals for Quality Control in Crystal Growth: Assessment of High-Energy X-Ray Transmission Topography and Back-Reflection Topography Pinpointed for Physical Vapor Transport-Grown Aluminum Nitride

open access: yesCrystals
A comprehensive X-ray topography analysis of two selected aluminum nitride (AlN) bulk crystals is presented. We compare surface inspection X-ray topography in back-reflection geometry with high-energy transmission topography in the Lang and Laue ...
Roland Weingärtner   +8 more
doaj   +1 more source

Numerical Insights into Wide-Angle, Phase-Controlled Optical Absorption in a Single-Layer Vanadium Dioxide Structure

open access: yesCrystals
Vanadium dioxide (VO2) is a well-known phase-change material that exhibits a thermally driven insulator-to-metal transition (IMT) near 68 °C, leading to significant changes in its electrical and optical properties.
Abida Parveen   +6 more
doaj   +1 more source

Microstructure Evolution and the Influence on Residual Stress in Metal Additive Manufacturing with Analytics

open access: yesCrystals
Additive Manufacturing (AM) has become a revolutionary technology in manufacturing, attracting considerable attention in industrial applications recently.
Wei Huang   +2 more
doaj   +1 more source

119Sn Element-Specific Phonon Density of States of BaSnO3

open access: yesCrystals
Vibration spectroscopy is routinely used in analytical chemistry for molecular speciation. Less common is its use in studying the dynamics of reaction and transport processes.
Alexey Rulev   +10 more
doaj   +1 more source

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