Results 91 to 100 of about 394,352 (343)

Debris/Ice/TPS Assessment and Photographic Analysis for Shuttle Mission STS-38 [PDF]

open access: yes
A debris/ice/TPS assessment and photographic analysis was conducted for the Space Shuttle Mission STS-38. Debris inspection of the flight elements and launch pad were performed before and after launch.
Davis, J. Bradley   +1 more
core   +1 more source

Mini-EUSO: A high resolution detector for the study of terrestrial and cosmic UV emission from the International Space Station

open access: yes, 2017
The Mini-EUSO instrument is a UV telescope to be placed inside the International Space Station (ISS), looking down on the Earth from a nadir-facing window in the Russian Zvezda module.
Belov, Alexander   +3 more
core   +1 more source

Targeting Post‐Irradiation Thyroid Dysfunction: Electrospun Scaffolds As A Dual‐Action Approach for Antioxidant and Immune Modulation

open access: yesAdvanced Healthcare Materials, EarlyView.
Radiation‐induced hypothyroidism follows head and neck radiotherapy due to oxidative stress and inflammation. Electrospun polycaprolactone scaffolds containing adenosine have potential to modulate thyroid repair. Scaffolds enhance thyrocyte proliferation, antioxidant enzymes glutathione peroxidase and catalase, reduce senescence and apoptosis markers ...
Maria Heim   +5 more
wiley   +1 more source

Review of Space Debris Modeling Methods and Development Direction of the Korean Space Debris Models

open access: yesJournal of Astronomy and Space Sciences
Space debris poses significant threats to spacecraft and human activities in space. Accurate modeling of space debris is crucial for understanding and mitigating these risks, ensuring the sustainability of the space environment.
Jinsung Lee   +6 more
doaj   +1 more source

Tipping Points of Space Debris in Low Earth Orbit

open access: yesInternational Journal of the Commons
Global services like navigation, communication, and Earth observation have increased dramatically in the 21st century due to advances in outer space industries.
Keiko Nomura   +6 more
doaj   +1 more source

Conceptual design of an orbital debris collector [PDF]

open access: yes
The current Lower Earth Orbit (LEO) environment has become overly crowded with space debris. An evaluation of types of debris is presented in order to determine which debris poses the greatest threat to operation in space, and would therefore provide a ...
Brenton, Brian   +5 more
core   +1 more source

Microfluidic Modeling of Macrophage‐Induced Cardiac Inflammation Using NF‐κB Reporter Cardiomyocytes

open access: yesAdvanced Healthcare Materials, EarlyView.
A cardiac inflammation model was developed to enable real‐time analysis of macrophage‐cardiomyocyte interactions using NF‐κB‐reporter cardiomyocytes and a microfluidic co‐culture system. A MATLAB‐based model was implemented to optimize cell density and medium resupply based on TNFα diffusion kinetics. Activation thresholds and stress responses in NF‐κB‐
Chao Liu   +6 more
wiley   +1 more source

Development of a Model for the Small-Particle Orbital Debris Population Based on the STS Impact Record [PDF]

open access: yes
In preparation for the release of the Orbital Debris Engineering Model (ORDEM) version 3.1, the NASA Orbital Debris Program Office (ODPO) revisited how orbiting debris populations of characteristic sizes smaller than 1 cm were modeled.
Matney, M., Seago, J.., Vavrin, A.
core   +1 more source

An Inference about Interference: A Surprising Application of Existing International Law to Inhibit Anti-Satellite Weapons [PDF]

open access: yes, 2014
This article presents a thesis that most readers will find surprising, in an effort to develop a novel, simultaneous solution to three urgent, complex problems related to outer space.
Koplow, David A
core   +2 more sources

Laser‐Assisted Processing and Modification of Bioactive Glasses: A Review

open access: yesAdvanced Healthcare Materials, EarlyView.
Laser technologies provide powerful tools to process and transform bioactive glasses for advanced biomedical applications. This review discusses laser‐matter interaction mechanisms, laser surface engineering, and laser‐assisted fabrication of scaffolds and nanofibers.
Antonio Riveiro   +8 more
wiley   +1 more source

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