Results 81 to 90 of about 2,618 (239)

On the Origins of Toughness in Corymbia calophylla (Marri Tree) Nuts

open access: yesAdvanced Science, EarlyView.
We uncover the natural toughening mechanisms of the marri nut, including fiber pullout, crack deflection, and a viscoelastic matrix, which enable exceptional energy absorption and ductility comparable to Teflon, with an elastic modulus similar to acrylic.
Wegood M. Awad   +7 more
wiley   +1 more source

A major advance in powder metallurgy [PDF]

open access: yes
Ultramet has developed a process which promises to significantly increase the mechanical properties of powder metallurgy (PM) parts. Current PM technology uses mixed powders of various constituents prior to compaction.
Kaplan, Richard B.   +3 more
core   +1 more source

Provisional Paleoecological Analysis of the Devonian Rocks of the Columbus Region [PDF]

open access: yes, 1947
Author Institution: The Ohio State University, Columbus ...
Wells, John W.
core  

Borophene: Crucial Challenges and the Way Forward

open access: yesAdvanced Science, EarlyView.
This review explores the challenges and progress in borophene research, focusing on synthesis strategies, structural properties, and potential applications. It highlights key experimental breakthroughs, discusses theoretical insights into borophene's unique features, and addresses pathways for overcoming stability and scalability issues.
Zhixuan Li   +3 more
wiley   +1 more source

FAA Development of Reliable Modeling Methodologies for Fan Blade Out Containment Analysis [PDF]

open access: yes, 2008
This report summarizes the ballistic impact testing that was conducted to provide validation data for the development of numerical models of blade out events in fabric containment systems.
Pereira, J. Michael, Revilock, Duane M.
core   +1 more source

Integrating Spatial Proteogenomics in Cancer Research

open access: yesAdvanced Science, EarlyView.
Xx xx. ABSTRACT Background: Spatial proteogenomics marks a paradigm shift in oncology by integrating molecular analysis with spatial information from both spatial proteomics and other data modalities (e.g., spatial transcriptomics), thereby unveiling tumor heterogeneity and dynamic changes in the microenvironment.
Yida Wang   +13 more
wiley   +1 more source

A design study of a 350 kWe out-of-core nuclear thermionic converter system [PDF]

open access: yes
Out-of-core nuclear thermionic converter system for high power ...
Breitwieser, R., Lantz, E.
core   +1 more source

Capabilities of the Impact Testing Facility at Marshall Space Flight Center [PDF]

open access: yes, 2011
The test and analysis capabilities of the Impact Testing Facility at NASA's Marshall Space Flight Center are described. Nine different gun systems accommodate a wide range of projectile and target sizes and shapes at velocities from subsonic through ...
Finchum, Andy   +5 more
core   +1 more source

The Ridiculous performance of Taylor Mac [PDF]

open access: yes, 2012
Taylor Mac is a contemporary actor and playwright who carries on the tradition of Charles Ludlam's (1943-87) Ridiculous Theatre for the twenty-first century.
Edgecomb, Sean F.
core   +1 more source

Therapeutic Gases in Biomedicine: Updates on Nitric Oxide and Beyond

open access: yesAdvanced Science, EarlyView.
Therapeutic gases, including NO, CO, H2S, H2, CO2, O2, and Xe, play vital roles in cellular signaling and repair. This review highlights the emerging carriers and delivery systems that enable controlled, localized gas release for diagnostic and therapeutic applications.
Syed Muntazir Andrabi   +4 more
wiley   +1 more source

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