Results 151 to 160 of about 20,424,914 (405)

Getting Less for More: Economic Evaluation in the Social Welfare Field [PDF]

open access: yes
Economic evaluation has an important role in helping to make decisions about the use of scarce resources in an explicit and rational manner, yet economic evaluation is not well-developed in many areas of social welfare.
Tom Sefton
core  

Aging and Economic Security Evaluation: Crosscutting Lessons Learned [PDF]

open access: yes, 2016
This evaluation of Atlantic's grantmaking to support the economic security of low-income elders identifies elements most likely to help advance a policy agenda when working in a politically charged environment: Use a state-by-state approach and target ...
Andrea Anderson, Tanja Kubas-Meyer
core  

Development of Aluminum Scandium Alloys for Hydrogen Storage Valves

open access: yesAdvanced Engineering Materials, EarlyView.
Different aluminum alloy series and various aluminum‐scandium alloys with differing Sc and Zr levels are evaluated for use in hydrogen storage valve production. The alloys undergo hardness testing, optical microscopy, and tensile strength analysis, with hardening behavior studied under varying conditions.
Francisco García‐Moreno   +4 more
wiley   +1 more source

Evaluation of the economic impact of the iNet [PDF]

open access: yes, 2011
An evaluation of the economic impacts of the iNets (innovation networks) commissioned to assist in the delivery of the East Midlands Regional Innovation Strategy (RIS)
GHK, Smith, R
core  

Combining Metal Additive Manufacturing and Casting Technology: High Performance Cooling Channels for Electric Powertrain Components

open access: yesAdvanced Engineering Materials, EarlyView.
When realized as inserts in high‐pressure die casting, aluminum cooling channels for electric powertrain components and similar applications typically require a stabilizing filler to survive the process. The present study investigates relinquishing this filler using additively manufactured inserts promising performance improvements.
Dirk Lehmhus   +9 more
wiley   +1 more source

Performance Comparison of Surface Sensitizers for Diode Laser Powder Bed Fusion of Polyamide 12

open access: yesAdvanced Engineering Materials, EarlyView.
Laser‐generated nanoparticles transform standard PA12 powders into high‐performance, dye‐free feedstocks for diode laser 3D printing. Despite identical absorbance at 808 nm, CuS, LaB6, and CB coatings reveal striking differences in fusion and strength—unlocking new design space for recyclable, industrial‐grade polymers.
Michael Willeke   +9 more
wiley   +1 more source

CALPHAD‐Guided Prediction and Interpretation of Phase Formation in Ta–Mo–Cr–Ti–Al Refractory High‐Entropy Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
This study designs Ta–Mo–Cr–Ti–Al refractory high‐entropy alloys with a disordered body‐centered‐cubic A2 crystal structure aiming for improved ductility, lower density, and oxidation resistance. Four alloy compositions are identified by thermodynamic calculations.
Kateryna Khanchych   +7 more
wiley   +1 more source

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