Results 121 to 130 of about 1,938 (262)

Volumetric Absorptive Microsampling During Spaceflight for Analysis of Acetaminophen Pharmacokinetics in Whole Blood

open access: yesThe Journal of Clinical Pharmacology, Volume 66, Issue 8, August 2026.
Abstract Spaceflight induces altered physiology that has the potential to alter medication pharmacokinetics due to factors including gastrointestinal motility, fluid balance, circulatory dynamics, hormonal changes, and metabolic alterations. Here, we report the first pharmacokinetic analysis using blood samples during spaceflight.
David Mampre   +13 more
wiley   +1 more source

Robustness analysis of magnetic torquer controlled spacecraft attitude dynamics [PDF]

open access: yes, 2009
This paper describes a systematic approach to the robustness analysis of linear periodically time-varying (LPTV) systems. The method uses the technique known as Lifting to transform the original time-varying uncertain system into linear fractional ...
Postlethwaite, I., Kim, J., Bates, D.G.
core  

Excitation of Large Amplitude Compressional ULF Waves in the Magnetosphere by Solar Wind Pressure Spikes and IMF Southward Turning

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 8, August 2026.
Abstract We present a case study of large amplitude, compressional Pc5 waves observed by GOES 13 and 15 at geosynchronous orbit near noon. These waves were excited near the arrival time of two consecutive solar wind dynamic pressure spikes at the magnetopause, the second of which was associated with a large and rapid southward turning of the ...
C. Lazzeri   +8 more
wiley   +1 more source

In-flight demonstration of formation control based on relative orbital elements [PDF]

open access: yes, 2011
The fundamental objective of the PRISMA mission is to respond to the increasing demand of autonomous formation flying and on-orbit servicing technology through the in-flight demonstration of novel guidance, navigation and control (GNC) techniques.
Ardaens, J S   +2 more
core  

Blistering barnacles: Space physiology in The Adventures of Tintin

open access: yes
Experimental Physiology, EarlyView.
Jacob P. Hartmann   +4 more
wiley   +1 more source

AI Based Velocity Calibration for Cassini's Cosmic Dust Analyzer (CDA)

open access: yesEarth and Space Science, Volume 13, Issue 8, August 2026.
Abstract This paper presents a novel AI‐based velocity calibration method for the Cosmic Dust Analyzer (CDA) onboard the Cassini spacecraft, in particular for impacts on the large Impact Ionization Detector (IID). The legacy polynomial calibration function, derived from laboratory measurements at a dust accelerator facility, assigns a velocity ...
Thomas Albin, Jonas Simolka, Ralf Srama
wiley   +1 more source

Review of Spacecraft Pose-Estimation Techniques for Close-Proximity Operations

open access: yesIEEE Access
The accurate estimation of spacecraft pose during close-proximity operations is a fundamental capability required for various space missions, including on-orbit servicing, debris management, and formation flying.
Kenny Vishal   +2 more
doaj   +1 more source

Pattern transition in spacecraft formation flying via the artificial potential field method and bifurcation theory [PDF]

open access: yes, 2008
In recent years many new and exciting space concepts have developed around spacecraft formation flying. This form of distributed system has the advantages of being extremely flexible and robust.
Bennet, Derek J., McInnes, C.R.
core  

SpaceMed: Immersive interdisciplinary academic training for the future of human space exploration

open access: yes
Experimental Physiology, EarlyView.
Damian M. Bailey   +13 more
wiley   +1 more source

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