Results 81 to 90 of about 4,489 (256)
Star Identification Algorithm Based on Dynamic Distance Ratio Matching
A star tracker is a widely used celestial sensor in astronomical navigation systems, which calculates the spacecraft’s high-precision attitude by observing stars in space to obtain several star vectors.
Ya Dai +8 more
doaj +1 more source
Experimental Highlights: Heavy Quark Physics in Heavy-Ion Collisions at RHIC
The discovery at RHIC of large high-pT suppression and flow of electrons from heavy quarks flavors have altered our view of the hot and dense matter formed in central Au + Au collisions at √sNN = 200 GeV.
Nouicer Rachid
doaj +1 more source
The dFoCC pipeline starts with observed DED and resting‐state coordinates, which are then used to generate a library of triggered states. Correlation analysis of the calculated DED features of each candidate vs observed DED permits quantitative evaluation of candidate structural quality.
Meng Iao Fong +3 more
wiley +1 more source
Treatment of Extended Kalman Filter Implementations for the Gyroless Star Tracker. [PDF]
Critchley-Marrows JJR, Wu X, Cairns IH.
europepmc +1 more source
Directed evolution of enzymes at the crossroads of tradition and innovation
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova +2 more
wiley +1 more source
Star Trackers Evaluation by Statistical Analysis [PDF]
A comprehensive statistical analysis and comparison on the characteristics of star trackers used in the world can provide valuable information to researchers, manufacturers and customers in this field.
Mohammad Sajjad Mahdiyari +2 more
doaj +1 more source
Development Of Star Tracker For Satellite
{"references": ["S.A. Dyatlov, R.V. Bessonov \"Survey of star trackers for satellites\" in\nthe Proc. of russian scientific conference \"Modern problems of attitude\ndetermination and navigation of spacecrafts\", Russia, Tarusa, 2008, pp.\n12 \u2013 31.", "\u041c.\u041c. Moldabekov, S.\u0410. Yelubayev, K.A. Alipbayev, T.M. Bopeyev,\nA.S.
S. Yelubayev +7 more
openaire +2 more sources
Evaluating the involvement of autolysosomes in the nuclear translocation of fluorescent proteins
Endogenously expressed fluorescent proteins can be degraded by autophagy and transported to cell nuclei via the nuclear pore complex. But in some cell lines, for example, HeLa cells which are positive for immunoreactivity of a receptor ligand, such as UCN I, in cell nuclei, fusion of autolysosome with the nuclear envelope is involved in the nuclear ...
Keiichi Ikeda
wiley +1 more source
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
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ABSTRACT As global populations age, cancer is increasingly becoming a leading cause of morbidity and mortality among older adults, particularly in low‐ and middle‐income countries (LMICs). Despite accounting for the majority of new cancer cases and deaths, older individuals remain underrepresented in cancer research, clinical guidelines, and health ...
Ibrahim Bidemi Abdullateef +2 more
wiley +1 more source

