Results 161 to 170 of about 184,615 (303)

Geospatial dataset of oil wells and socio-environmental vulnerability indicators in coastal urban territories. [PDF]

open access: yesData Brief
Freire D   +4 more
europepmc   +1 more source

Experimental Characterization and Constitutive Modeling of the Effect of Prior Inelastic Strain on the Viscoplastic Behavior of AD730 at 700 °C

open access: yesAdvanced Engineering Materials, EarlyView.
This study shows that superalloys used in aircraft engine disks become much more prone to deformation at high temperatures if they have been strained during manufacturing. This effect increases with the level of prior strain but eventually reaches a limit.
Fabio Machado Alves da Fonseca   +9 more
wiley   +1 more source

Influence of Geometric Design on Mechanical Performance of Auxetic Metastructure

open access: yesAdvanced Engineering Materials, EarlyView.
Strategic geometric reinforcement transforms auxetic performance. This study evaluates 3D‐printed arrowhead metastructures, revealing that a modified design with local ring reinforcement suppresses premature failure to achieve superior energy absorption and structural efficiency.
Muhammad Gulzari   +3 more
wiley   +1 more source

Prioritizing Approaches to Economic Development in New England: Skills, Infrastructure, and Tax Incentives [PDF]

open access: yes
Jeffrey Thompson presents evidence that investing in state infrastructure and building the skills of the current and future workforce are among the most effective ways to create jobs in New England.
Jeffrey Thompson
core  

Smart Infrastructure Readiness Index

open access: yes
Report detailing the methodology to estimate the Smart Infrastructure Readiness index and the results of its application to selected ...
openaire   +1 more source

Precipitation Simulations of the O‐Phase in Ti2AlNb Alloys Processed by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Simulated and experimental evolution of the O‐phase volume fraction during postprocessing of a Ti‐21Al‐25Nb (at.%) alloy processed by laser powder bed fusion. With results of sensitivity to input parameters from a thorough and quantified analysis, the interfacial energy matrix/precipitate is the most relevant input parameter for the simulation of the O‐
Silvana Tumminello   +7 more
wiley   +1 more source

A Dislocation Perspective on Strength and Toughness in Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley   +1 more source

Broadband ranking of regions and its methodological basis [PDF]

open access: yes
Access networks plays an essential role in some sectors of the economy. Its speed basically defines the utility of the system. In Hungary, in 2009 the average guaranteed download speed was just 1 Mbit/s, and a little more than the tenth part of ...
Szilvia BOTOS
core  

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