Results 141 to 150 of about 643,499 (354)

Unraveling the Effect of Tramp Elements on Phase Transformations in Steels by Combining CALPHAD Modeling and Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates how tramp elements from increased scrap usage influence phase transformations in low‐alloyed steel. Combining dilatometry and microscopy reveal that tramp elements delay transformations, reduce critical cooling rates and increase hardenability.
Lukas Hatzenbichler   +5 more
wiley   +1 more source

Comparative effectiveness of various administration routes of stem cell therapy and its derivatives for organ inflammation: a systematic review

open access: yesBeni-Suef University Journal of Basic and Applied Sciences
Background Organ inflammatory diseases remain a major contributor to global morbidity and mortality, yet current therapies fail to adequately prevent tissue damage progression.
Wawid Purwatiningsih   +3 more
doaj   +1 more source

Does Rail Transit Save Energy or Reduce Greenhouse Gas Emissions? [PDF]

open access: yes, 2008
Far from protecting the environment, most rail transit lines use more energy per passenger mile, and many generate more greenhouse gases, than the average passenger automobile.
Randal O'Toole
core  

Bioinspired Shape‐Memory Hook Fasteners With Programmable Interlocking and Silent Release

open access: yesAdvanced Engineering Materials, EarlyView.
Bioinspired hook fasteners made from epoxy shape‐memory polymers are shown to switch between strong, secure attachment and gentle, silent release when heated. By combining programmable geometry and material response, these adaptive fasteners outperform commercial systems in strength and noise control, enabling new solutions for robotics, medical ...
Maria I. Vallejo Ciro   +3 more
wiley   +1 more source

Association of subcutaneous or intravenous route of administration of casirivimab and imdevimab monoclonal antibodies with clinical outcomes in COVID-19 [PDF]

open access: green, 2021
Erin K McCreary   +26 more
openalex   +1 more source

Exploring Dipolar Dynamics and Ionic Transport in Metal‐Organic Frameworks: Experimental and Theoretical Insights

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund   +6 more
wiley   +1 more source

Stability or versatility: transitions in fentanyl routes of administration

open access: yesHarm Reduction Journal
Background Transitions in how people use drugs have long influenced drug use research and the policy landscape. In unregulated drug markets, route of administration (ROA) transitions from injecting opioids to non-injecting modes of use, sometimes called ...
Jeff Ondocsin   +7 more
doaj   +1 more source

Increasing Active Living: A Guide for Policy-Makers [PDF]

open access: yes, 2007
Outlines how street layout, zoning, recreation facilities, and public building locations shape residents' physical activity. Suggests state and local policies on planning, land use, transportation, and space design to create activity-friendly ...

core  

Combinatorial Synthesis of Next Generation Water‐Soluble Quaternized N‐Halamine Oligomers with Long‐Lasting Antiviral Properties

open access: yesAdvanced Functional Materials, EarlyView.
A combinatorial library of dual‐functional antiviral oligomers incorporating N‐halamine and quaternary ammonium functionalities is developed for long‐lasting antiviral activity. The lead materials exhibit rapid and durable antiviral activity against SARS‐CoV‐2 variants and influenza H1N1, with 4 to 5 log reduction in viral copies at 5 mg mL−1 ...
Eid Nassar‐Marjiya   +14 more
wiley   +1 more source

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