Results 81 to 90 of about 444,981 (305)

Caddo Ceramic Sherd Assemblage from a Hearth Feature at the Cherokee Lake Site (41RK132) in Rusk County, Texas [PDF]

open access: yes, 2016
There is a collection of plain and decorated ceramic sherds in the Gregg County Historical Museum from a feature, described as either a fire pit or a hearth, excavated by Buddy Calvin Jones in March 1956 at the Cherokee Lake site (41RK132) on Toawichi ...
Perttula, Timothy K.
core   +1 more source

Numerical Modeling of Tank Cars Carrying Hazardous Materials With and Without Composite Metal Foam

open access: yesAdvanced Engineering Materials, EarlyView.
Large‐scale puncture models consisting of hazardous materials (HAZMATs) tank car with protective steel–steel composite metal foam (S–S CMF) are solved numerically. Tank car plate with added 10.91–13.33 mm thick S–S CMF layer does not puncture. Protective S–S CMF absorbs impact energy, reduces plate deformation, and prevents shear bands formation ...
Aman Kaushik, Afsaneh Rabiei
wiley   +1 more source

Parameter Variation in Planetary Ball Milling of Titanium Aluminide Powder in XHV‐Adequate Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the effects of milling parameters, including rotational speed, milling duration, and ball‐to‐powder ratio, on TiAl particle size and morphology in an XHV‐equivalent atmosphere. The creation of oxide‐free surfaces enhances the mechanical properties of green bodies.
Jytte Möckelmann   +4 more
wiley   +1 more source

Expositions in the research catalog / Exposições no catálogo de pesquisa

open access: yesPalíndromo, 2018
O Research Catalog, RC (Catálogo de Pesquisa)e o Journal for Artistic Research, JAR (Revista de Pesquisa Artística)são projetos interligados, mas com metas e propósitos muito diferentes.
Michael Schwab
doaj   +1 more source

Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales

open access: yesAdvanced Engineering Materials, EarlyView.
Overview of miniaturized in situ SEM fatigue setup and resultant fatigue crack growth data for nanocrystalline Ni. The presented study focuses on the analysis of fatigue crack growth rate (FCGR) in focused ion beam‐notched microcantilevers prepared from nanocrystalline (NC) Ni as a model material.
Igor Moravcik   +7 more
wiley   +1 more source

Two Mycenaean Stirrup-jars from the Levant [PDF]

open access: yes, 2015
A cache of artifacts, recovered in 2014 by the cultural heritage squadron of the Guardia di Finanza (Gruppo Tutela Patrimonio Archeologico of the Nucleo Polizia Tributaria di Roma), included two Mycenaean stirrup jars among the pottery illegally brought ...
SPAGNOLI, FEDERICA
core   +1 more source

Workflow for Design of Experiments‐Based Modeling of Species Transport and Growth Kinetics in GaN Hydride Vapor Phase Epitaxy

open access: yesAdvanced Engineering Materials, EarlyView.
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič   +7 more
wiley   +1 more source

Direct Metal Deposition of Graphene–Ti28Nb35.4Zr Matrix Composites With Enhanced Mechanical, Corrosion, and Biocompatibility Properties for Bone Implants

open access: yesAdvanced Engineering Materials, EarlyView.
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir   +5 more
wiley   +1 more source

Education requirements of the air law and regulations for air transport pilots [PDF]

open access: yes, 2011
V úvodní části práce je nastíněna základní charakteristika předpisů JAR-FCL 1 a JAR-FCL 2 a dále je zde rozebrána problematika týkající se požadavků na vzdělání dopravních pilotů.
Hejl, Vlastimil
core  

An Experimental High‐Throughput Approach for the Screening of Hard Magnet Materials

open access: yesAdvanced Engineering Materials, EarlyView.
An entire workflow for the high‐throughput characterization and analysis of compositionally graded magnetic films is presented. Characterization protocols, data management tools and data analysis approaches are illustrated with test case Sm(Fe, V)12 based films.
William Rigaut   +16 more
wiley   +1 more source

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