Results 201 to 210 of about 1,676,787 (274)

A Comparative Study of Directed Energy Deposition‐Arc and Casting: Enhancing Mechanical and Thermal Properties of Hot‐Work Tool Steels

open access: yessteel research international, EarlyView.
The study investigates the influence of DED‐Arc/M versus casting on the microstructure and material properties of X40CrMoV5‐1 (AISI H13) hot‐work tool steel. DED‐Arc/M yields finer microstructures, superior mechanical strength, and ductility, but slightly reduced thermal conductivity.
Ulf Ziesing   +4 more
wiley   +1 more source

Tailoring Model‐Based Systems Engineering for Sub‐100 g PlanarSats: A Power‐First View Stack

open access: yesSystems Engineering, EarlyView.
ABSTRACT This paper addresses how to apply model‐based systems engineering (MBSE) to ultrasmall planar satellites under severe power and resource constraints. PlanarSats are sub‐100‐gram spacecraft built as single printed‐circuit boards where the same surface must host both electronics and solar cells, so power generation, geometry, and component ...
Mehmet Şevket Uludaǧ   +1 more
wiley   +1 more source

Everyday Political Agency Online: Reflections on John Boswell, How Citizens Encounter the Democratic State

open access: yesThe Political Quarterly, EarlyView.
Abstract Digital democracy needs tools and platforms for people to engage with public life and governance. Yet we know surprisingly little about the political life of this ‘civic technology’ infrastructure. How do citizens make use of these well‐intentioned invitations to participate?
Laszlo Horvath
wiley   +1 more source

Socioeconomic inequalities in unmet dental care needs in Spain. [PDF]

open access: yesFront Oral Health
Zuniga-Jara S   +3 more
europepmc   +1 more source

Chronic Disease and Disability in the United States: Trends, Inequities, and Imperatives for Policy Reform

open access: yesThe Milbank Quarterly, EarlyView.
Policy Points Position Universal, High‐Quality Education as a Foundational Public Health Strategy. Long‐term health and life expectancy in the United States are shaped more by educational attainment than by any other single factor. Disparities in access to early childhood, K‐12, and higher education perpetuate cycles of chronic disease, economic ...
ALI H. MOKDAD   +2 more
wiley   +1 more source

Chaotic behavior of fractional HIV-1 model involving AIDS related cancer cells. [PDF]

open access: yesSci Rep
Zafar ZUA   +5 more
europepmc   +1 more source

Working‐Class Muscles? Co‐Operative Gyms in Interwar Britain

open access: yesHistory, EarlyView.
Abstract The Health & Strength League's network of co‐operative gymnasiums constituted one of interwar Britain's most significant yet overlooked physical culture institutions, affiliating over 800 gyms across Britain and Ireland by 1939. Drawing on Health & Strength magazine's editorial content and reader contributions, this article argues that these ...
CONOR HEFFERNAN
wiley   +1 more source

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