Results 61 to 70 of about 3,348,595 (338)

X‐Ray Computed Tomography Quantifies Primary Phases and Reveals Crack Morphology in High‐Cycle Fatigue of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
Primary phases and a fatigue crack are studied in a forged blank of an aluminum alloy using synchrotron and laboratory X‐ray computed tomography. To image the crack, the fatigue test is interrupted, and a static tensile load is applied to open the crack.
Jakob Schröder   +6 more
wiley   +1 more source

Percutaneous Nephrolithotomy in Supine Position in our Experience

open access: yesPakistan Journal of Medical Research, 2023
Background: Percutaneous access to the kidney with the patient in supine position was described in 1998. Although not frequently used in Pakistan there is a constant effort to adopt the supine position, primarily because it offers certain advantages over
Syed Asad Ali   +5 more
doaj   +4 more sources

Os programas de inclusão digital do Governo Federal sob a óptica da competência informacional | Federal digital inclusion programmes from the viewpoint of informational competency

open access: yesLiinc em Revista, 2009
Resumo Apresenta um estudo sobre como o Governo Federal trabalha as desigualdades causadas pela exclusão digital. Neste contexto foram mapeadas as iniciativas públicas em inclusão digital na esfera federal, nos últimos dez anos considerando-as sob a ...
Elaine R. de Oliveira Lucas   +1 more
doaj   +1 more source

Influence of a Standard Heat Treatment on the Microstructure and Properties of Inconel X‐750 Produced by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Ni‐base superalloys produced using additive manufacturing (AM) have a different response to heat treatments when compared to their conventional counterparts. Due to such unpredictability, various alloys with industrial interest are currently overlooked in most prior AM research.
Guilherme Maziero Volpato   +6 more
wiley   +1 more source

O AJUSTE FISCAL DO GOVERNO FEDERAL ENTRE 1999 e 2001

open access: yesRevista de Políticas Públicas, 2010
This study demonstrates that the non-financial expenditure of the federal government wasnt excessive in the late 1990s. Additionally, we hi9hli9ht the 9rowth 01 real interest payments, which became the main variable 01 the operational delicits between ...
José Lúcio Alves Silveira
doaj  

Breathing fresh air into the debate: Ventilators and the United States' intellectual property problem

open access: yesHealth Policy Open, 2022
In 2006, the U.S. federal government launched a project to create a cheap, easily produced, and easy to use ventilator that could be stored for long periods of time for pandemic response. Despite successful funding and contracts with two separate medical
Theora W. Tiffney   +2 more
doaj  

PIERWSZY BANK STANÓW ZJEDNOCZONYCH JAKO PIERWOWZÓR SYSTEMU REZERWY FEDERALNEJ

open access: yesZeszyty Prawnicze, 2017
First Bank of the United States as a Prototype for the Federal Reserve System Summary The article describes the history of the First Bank of the United Statesfirst banking- institution, that was charted in XVII-th century North America as an effect of
Wojciech Kwiatkowski
doaj   +1 more source

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

New Developments in the Field of Production and Application of Multi‐Material Wire Arc Additive Manufacturing Components: A Review

open access: yesAdvanced Engineering Materials, EarlyView.
The utilization of direct energy deposition (DED)‐arc additive manufacturing processes in industrial applications is increasing, and these processes have the potential for multi‐material applications. This work provides a overview of the state of research in DED‐arc made functional graded structures, to establish a link to potential industrial ...
Kai Treutler, Volker Wesling
wiley   +1 more source

Measuring Organizational Evaluation Capacity in the Canadian Federal Government

open access: yesCanadian Journal of Program Evaluation, 2013
: The development of organizational evaluation capacity has emerged in recent years as one mechanism through which evaluators can extend their influence and foster evaluation utilization.
I. Bourgeois   +3 more
semanticscholar   +1 more source

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