Zobrazeno 1 - 10
of 385
pro vyhledávání: '"M A, Hess"'
Autor:
E. G. Evstatiev, M. H. Hess
Publikováno v:
Physical Review Accelerators and Beams, Vol 26, Iss 9, p 090403 (2023)
We explore the use of reduced physics models for efficient kinetic particle simulations of space charge limited (SCL) emission in inner magnetically insulated transmission lines (inner MITLs), with application to Sandia National Laboratories’ Z mac
Externí odkaz:
https://doaj.org/article/33f84837159e45a281bc4b0e751c47c4
Autor:
C. E. Koch, K. Begemann, J. T. Kiehn, L. Griewahn, J. Mauer, M. E. Hess, A. Moser, S. M. Schmid, J. C. Brüning, H. Oster
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-11 (2020)
In addition to promoting overconsumption, palatable diets dampen daily intake patterns, which further augments metabolic dysfunction. Here, the authors find that in mice, circadian clocks in dopaminergic neurons in the ventral tegmental area drive he
Externí odkaz:
https://doaj.org/article/66640804cce7435ea53d5a9c39a38e61
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLII-2-W15, Pp 989-992 (2019)
Located in the Puuc region of Yucatan, Mexico, the Labyrinth of Oxkintok, also known as Satunsat, is one of the most enigmatic ancient structures in the northern Maya lowlands. Inside this otherwise unremarkable terraced building platform is a series
Externí odkaz:
https://doaj.org/article/5f71df7b7bab4d0498c558268892c628
DIGITAL PRESERVATION OF ANCIENT MAYA CAVE ARCHITECTURE: RECENT FIELD EFFORTS IN QUINTANA ROO, MEXICO
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLII-2-W5, Pp 613-616 (2017)
The presence of ancient Maya shrines in caves serves as unequivocal evidence for the ritual appropriation of these subterranean spaces and their significance with respect to Maya religious practice. Detailed study of the miniature masonry temples and
Externí odkaz:
https://doaj.org/article/03bc265977b740aab5282e2af3f5e428
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLII-2-W5, Pp 343-347 (2017)
Digital documentation of cultural heritage structures is increasingly more common through the application of different imaging techniques. Many works have focused on the application of laser scanning and photogrammetry techniques for the acquisition
Externí odkaz:
https://doaj.org/article/3fecf9e0d54b48e5a4145aa50625e93d
Autor:
M. H. Hess, Evstati Evstatiev
Publikováno v:
IEEE Transactions on Plasma Science. 49:3398-3409
In this article, we derive the vacuum electric fields within specific cylindrically symmetric magnetically insulated transmission lines (MITLs) in the limit of an infinite speed of light for an arbitrary time-dependent current. We focus our attention
Autor:
N. Bennett, D. R. Welch, C. A. Jennings, E. Yu, M. H. Hess, B. T. Hutsel, G. Laity, J. K. Moore, D. V. Rose, K. Peterson, M. E. Cuneo
Publikováno v:
Physical Review Accelerators and Beams, Vol 22, Iss 12, p 120401 (2019)
A challenge for the TW-class accelerators driving Z-pinch experiments, such as Sandia National Laboratories’ Z machine, is to efficiently couple power from multiple storage banks into a single multi-MA transmission line. The physical processes that
Externí odkaz:
https://doaj.org/article/988ad11613a74e8d8e10537e7fb9feb4
Autor:
B. T. Hutsel, P. A. Corcoran, M. E. Cuneo, M. R. Gomez, M. H. Hess, D. D. Hinshelwood, C. A. Jennings, G. R. Laity, D. C. Lamppa, R. D. McBride, J. K. Moore, A. Myers, D. V. Rose, S. A. Slutz, W. A. Stygar, E. M. Waisman, D. R. Welch, B. A. Whitney
Publikováno v:
Physical Review Accelerators and Beams, Vol 21, Iss 3, p 030401 (2018)
We have developed a physics-based transmission-line-circuit model of the Z pulsed-power accelerator. The 33-m-diameter Z machine generates a peak electrical power as high as 85 TW, and delivers as much as 25 MA to a physics load. The circuit model is
Externí odkaz:
https://doaj.org/article/e3c0ca82d47f4338b4e98cdbc7a08f48
Autor:
Peter M. J. Hess, Spencer M McNairn
Publikováno v:
CSU Journal of Sustainability and Climate Change. 1
Publikováno v:
Sustainability
Volume 13
Issue 17
Sustainability, Vol 13, Iss 9593, p 9593 (2021)
Volume 13
Issue 17
Sustainability, Vol 13, Iss 9593, p 9593 (2021)
Economic forecasts are an important instrument to judge the nation-wide economic situation. Such forecasts are mainly based on data from statistical offices. However, there is a time lag between the end of the reporting period and the release of the