Results 81 to 90 of about 1,099 (156)

Augmentation Method for X-Ray Pulsar Navigation Using Time Difference of Arrival and Range Measurement, Based on Polarization Encoded Pulse Position Modulation

open access: yesAerospace
This paper addresses the use of the position difference between the reference satellite and the target spacecraft to improve X-ray pulsar navigation (XPNAV) for Earth orbit spacecraft.
Rong Jiao, Hua Zhang
doaj   +1 more source

Design and Evaluation of Nanoparticle-Reinforced Glass for Radiation Shielding in Angiography: An MCNP Simulation Study

open access: yesJournal of Advanced Research in Natural and Applied Sciences
Angiography is a widely utilized diagnostic and treatment method involving relatively high radiation doses for patients and personnel. Protecting radiation-sensitive organs, such as the eye lens, is crucial in this imaging modality.
Navid Kheradmand, Mustafa Çağlar
doaj   +1 more source

Shielding Properties of Al- Cu- Pb Alloys by XCOM and Experimental Data

open access: yesRafidain Journal of Science, 2023
Karam Abd Al- Aziz   +4 more
openaire   +1 more source

Z archiwum XCOM : jak pokonać kosmitów i zachować rozsądek

open access: yes, 2016
XCOM: Enemy Unknown, a 2012 video game (actually a reboot of a game released nearly two decades earlier), presents players with a relatively stereotypical task - they must defeat cosmic invaders. It also proposes a clear, linearly-presented plot and an intriguing mechanism of concern for the individual soldiers who are fighting the ignoble aliens.
openaire   +1 more source

Investigation of bentonite-goethite mixture as a novel material for low-level landfill liners. [PDF]

open access: yesSci Rep
Nadi M   +6 more
europepmc   +1 more source

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