Results 101 to 110 of about 3,098,374 (314)

Laser Powder Bed Fusion of Alumina: Effects of Scanning Strategies on External and Internal Defects

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates how scanning strategies affect pure alumina in laser powder bed fusion. Linear 45° scanning yields uniform surfaces but high porosity, while the island‐concentric strategy provides higher density with through‐holes favorable for infiltration. Findings highlight pathways toward optimizing defect‐free alumina parts.
Mohamed Abdelmoula   +7 more
wiley   +1 more source

Letter with attachments: Paul Manship to Ida M. Tarbell, February 14, 1939

open access: yes, 1939
Letter with photographs of Manship's statute The Hoosier Youth.
Manship, Paul
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Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
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

”Saint Paul” [PDF]

open access: yesThe Expository Times, 1891
n ...
openaire   +2 more sources

The demolition of Horderns, Sydney [picture] /

open access: yes, 1985
Title from caption.; Plate no. 32 of Album: Paul Rigby sketchbook.; Condition: Good.; Also available in an electronic version via the Internet at: http://nla.gov.au/nla.pic-vn3822453; Donated by Paul Rigby, 2006.
Rigby, Paul, 1924-2006.
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Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

AHC Interview with Paul Schratter.

open access: yes, 2003
Oct. 1, 2003Paul Schratter was born on March 6, 1922 in Vienna. He lived on Schmalzhofgasse in the 4th district of Vienna, and attended the Bundeslehr und Versuchsanstallt fuer Textilindustrie (1936-38).
Schratter, Paul, 1922-   +1 more
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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

Wits Architecture Student Works 1922-1980; Connell, Paul. 1936.

open access: yes, 2014
Wits Architecture Student Works 1922-1980; Connell, Paul 1936; Italian Country and Farmhouses 1936; Piazza 1936Wits Architecture Student Works 1922-1980; Connell, Paul 1936; Italian Country and Farmhouses 1936; Piazza ...
Connell Delt, Paul
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Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

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