Zobrazeno 1 - 10
of 81
pro vyhledávání: '"B K, Johnson"'
Autor:
B. K. Johnson, M. Naris, V. Sundaram, A. Volchko, K. Ly, S. K. Mitchell, E. Acome, N. Kellaris, C. Keplinger, N. Correll, J. S. Humbert, M. E. Rentschler
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-11 (2023)
Abstract Shape displays which actively manipulate surface geometry are an expanding robotics domain with applications to haptics, manufacturing, aerodynamics, and more. However, existing displays often lack high-fidelity shape morphing, high-speed de
Externí odkaz:
https://doaj.org/article/3196936651e04f018dac8476e582b1be
Publikováno v:
Hydrology and Earth System Sciences, Vol 25, Pp 5315-5336 (2021)
Predicting major floods during extreme rainfall events remains an important challenge. Rapid changes in flows over short timescales, combined with multiple sources of model error, makes it difficult to accurately simulate intense floods. This study p
Externí odkaz:
https://doaj.org/article/6bf6e64a4c2c48e591bd24e20722f892
Publikováno v:
International Journal of Exercise Science
Altitude training has been shown to alter blood lactate (BL) levels due to alterations resulting from acclimatization. This study aims to estimate the impact of altitude training on BL changes immediately following an incremental treadmill test and d
Publikováno v:
Journal of Mammalogy. 83:229-244
Autor:
B. K. Johnson, K.K. Nyalemegbe, Macarius Yangyuoru, E.O. Darkwa, P.J. Terry, T.J. Willcocks, C. Oti-Boateng
Publikováno v:
International Journal of Pest Management. 47:299-303
Vertisols and vertic clays represent a vast crop production resource (300 million hectares world-wide) that is underutilized, mainly because of problems with soil physical characteristics (particularly relating to water) and weeds. These montmorillon
Publikováno v:
Proceedings of the National Academy of Sciences. 97:3418-3421
One-gram samples from a pool of crude brain tissue from hamsters infected with the 263K strain of hamster-adapted scrapie agent were placed in covered quartz-glass crucibles and exposed for either 5 or 15 min to dry heat at temperatures ranging from
Publikováno v:
Journal of Applied Physics. 86:1878-1887
New measurements of oxygen out-diffusion in Czochralski silicon confirm previous reports that it occurs over an anomalously long range at low temperatures (T
Autor:
B. K. Johnson
This book illustrates basic practical applications of optical principle. Working models of telescopes, microscopes, photographic lenses, and optical projection systems are diagrammed and explained in full, as are the basic experiments for determining
Autor:
B. K. Johnson
Publikováno v:
2011 IEEE/PES Power Systems Conference and Exposition.
This paper provides a summary of a presentation on “Dynamic Reactive Compensation,” for a session sponsored by the DC and FACTS Education Working Group, under the DC and FACTS Subcommittee of the T&D Committee. This paper and the presentation at