Results 191 to 200 of about 873,999 (316)

Infrastructure in a Structural Model of Economic Growth [PDF]

open access: yes
Researchers, commentators, and politicians have devoted steadily more attention to infrastructure in response to claims that inadequate accumulation of public capital has contributed to substandard U.S. economic growth.
Amy Ellen Schwartz, Douglas Holtz-Eakin
core  

Building research infrastructure to advance precision medicine in colorectal cancer. [PDF]

open access: yesJNCI Cancer Spectr
Schmit SL   +40 more
europepmc   +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

Access, affordability, and alternatives: Modern infrastructure services in Africa [PDF]

open access: yes
This report reviews recent trends in household access to infrastructure services and associated budgetary expenditures in Africa. It is based on a pooled database that draws upon the entire body of household surveys conducted in sub-Saharan Africa in the
Diallo, Amadou   +6 more
core   +1 more source

Leveraging research infrastructure co-location to evaluate constraints on terrestrial carbon cycling in northern European forests. [PDF]

open access: yesAmbio, 2023
Futter MN   +19 more
europepmc   +1 more source

Feasibility of Nitrogen as a Carrier Gas for Inconel Cold Spray in Hydropower Application

open access: yesAdvanced Engineering Materials, EarlyView.
N2, despite being nearly two orders of magnitude cheaper than He, is a feasible carrier gas for cold spray Inconel coatings in hydropower repair applications when higher gas temperature and pressure are used. Reducing powder size significantly improved cavitation resistance, while the addition of fine chromium carbide particles further enhanced erosion
Tianhao Wang   +4 more
wiley   +1 more source

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

A gap and synergy analysis of the European research infrastructure (RI) ecosystem: advancing the novel GRACE-RI dedicated to plant genetic resources. [PDF]

open access: yesAnn Bot
De Paola D   +17 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy