Zobrazeno 1 - 10
of 171
pro vyhledávání: '"Christopher J. Stevens"'
Publikováno v:
Royal Society Open Science, Vol 10, Iss 10 (2023)
We propose a method by which two radio frequency (RF) communication terminals exchange encryption keys or other data securely. This method draws on the approach developed for quantum key distribution (QKD) for detecting eavesdroppers but our method d
Externí odkaz:
https://doaj.org/article/13701ca580f4422db87cb62996af83cd
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract The rapid development of radio frequency (RF) components requires smart multifunctional materials that can adapt their physical shapes and properties according to the environment. While most current reconfigurable systems provide limited fle
Externí odkaz:
https://doaj.org/article/4c61b6bce3fb4687a17d326711951546
Autor:
Georgiana Dima, Anna Radkovskaya, Christopher J. Stevens, Laszlo Solymar, Ekaterina Shamonina
Publikováno v:
Sensors, Vol 23, Iss 24, p 9711 (2023)
So far, research on remote conductivity detection has primarily focused on large conductivities. This paper examines the entire conductivity range, proposing a method that can be adapted to the desired application. The optimization procedure for the
Externí odkaz:
https://doaj.org/article/343b6af00b7d4b1692d3781b52fbd705
Publikováno v:
Frontiers in Education, Vol 8 (2023)
Exercise and Sport Science (EXSS) is a common degree offered at Australian universities, yet there is no systematic overview of this multidisciplinary field of study. This study aimed to determine the broad curriculum content of Australian EXSS degre
Externí odkaz:
https://doaj.org/article/7690d5ad52b9464eadf70e71323c3f48
Autor:
Yingwei Wu, Andrea Vallecchi, Yunfang Yang, Zhong You, Ekaterina Shamonina, Christopher J. Stevens, Patrick S. Grant
Publikováno v:
IEEE Access, Vol 10, Pp 103552-103562 (2022)
We investigate using a reconfigurable metamaterial structure based on high permittivity dielectric elements in a flexible origami framework to control the electromagnetic response of a suspended patch antenna. Origami-inspired dielectric structures a
Externí odkaz:
https://doaj.org/article/e7a2bd839e454e5ba40db74072b25266
Autor:
Roxanne M. Vogel, Nicole Varone, Cayla Clark, Kyndall Ramirez, Megan L. R. Ross, Christian Swann, Christopher J. Stevens
Publikováno v:
Nutrients, Vol 15, Iss 15, p 3379 (2023)
l-menthol (menthol) is an organic compound derived from peppermint which imparts a refreshing mint flavor and aroma to oral hygiene products, chewing gum, and topical analgesics. Menthol has been identified as a non-thermal sensory cooling strategy f
Externí odkaz:
https://doaj.org/article/87ce7052e8044ca5b8f71651482a06d1
Autor:
Son Chu, Mark S. Luloff, Jiaruo Yan, Pavel Petrov, Christopher J. Stevens, Ekaterina Shamonina
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
Abstract The capability of magnetic induction to transmit signals in attenuating environments has recently gained significant research interest. The wave aspect—magnetoinductive (MI) waves—has been proposed for numerous applications in RF-challen
Externí odkaz:
https://doaj.org/article/3b95aa023ab34105b7e5fbafe53c3956
Publikováno v:
Frontiers in Physiology, Vol 10 (2019)
Hot-water immersion following exercise in a temperate environment can elicit heat acclimation in endurance-trained individuals. However, a delay between exercise cessation and immersion is likely a common occurrence in practice. Precisely how such a
Externí odkaz:
https://doaj.org/article/71530a7c420948bb9488405c00fd580c
Publikováno v:
Frontiers in Physiology, Vol 9 (2018)
Heat acclimation protocols—both active and passive—have been employed by athletes in an effort to attenuate the detrimental effects of heat stress on physical capacities and sports performance. Active strategies have been extensively reviewed, bu
Externí odkaz:
https://doaj.org/article/b279136ae90640498eaabe8d1855542d
Publikováno v:
Frontiers in Physiology, Vol 9 (2018)
Introduction: Long-haul transmeridian travel is known to cause disruptions to sleep and immune status, which may increase the risk of illness.Aim: This study aimed to determine the effects of long-haul northeast travel for competition on sleep, illne
Externí odkaz:
https://doaj.org/article/098f1f3327a641c1ae94d3bc46d88526