Zobrazeno 1 - 10
of 391
pro vyhledávání: '"J. Souček"'
Autor:
S. Kočiščák, A. Kvammen, I. Mann, N. Meyer-Vernet, D. Píša, J. Souček, A. Theodorsen, J. Vaverka, A. Zaslavsky
Publikováno v:
Annales Geophysicae, Vol 42, Pp 191-212 (2024)
Solar Orbiter is equipped with electrical antennas performing fast measurements of the surrounding electric field. The antennas register high-velocity dust impacts through the electrical signatures of impact ionization. Although the basic principle o
Externí odkaz:
https://doaj.org/article/feb594129b644bf5a214a7e48cc89581
Autor:
J. J. Boldú, D. B. Graham, M. Morooka, M. André, Yu. V. Khotyaintsev, A. Dimmock, D. Píša, J. Souček, M. Maksimovic, P. Louarn, A. Fedorov, G. Nicolaou, C. Owen
Publikováno v:
Geophysical Research Letters, Vol 51, Iss 16, Pp n/a-n/a (2024)
Abstract Ion‐acoustic waves (IAWs) commonly occur near interplanetary (IP) shocks. These waves are important because of their potential role in the dissipation required for collisionless shocks to exist. We study IAW occurrence statistically at dif
Externí odkaz:
https://doaj.org/article/c105c669365c41ad8d6fa3a43f0dacb8
Publikováno v:
Annales Geophysicae, Vol 36, Pp 793-808 (2018)
We present a comprehensive statistical analysis of mirror mode waves and the properties of their plasma surroundings in sheath regions driven by interplanetary coronal mass ejection (ICME). We have constructed a semi-automated method to identify m
Externí odkaz:
https://doaj.org/article/cb1c1bbd625345b187df7321b028cb11
Publikováno v:
Journal of Forest Science, Vol 62, Iss 4, Pp 163-174 (2016)
The study analyses the chemical properties of the soil in open-canopy beech stands in relation to the predominant species of ground vegetation. A hypothesis is examined whether the predominant ground vegetation species can represent in chemical terms
Externí odkaz:
https://doaj.org/article/3f4defc075834118861dc69835555617
Autor:
J. Souček
Publikováno v:
Research in Agricultural Engineering, Vol 60, Iss 4, Pp 155-158 (2014)
The research, whose results are presented, is aimed at determination of development of moulds number in wood chips under different storage temperatures. The experiments were carried out with the moisture of samples 65%, 22% and 1%. During the long-te
Externí odkaz:
https://doaj.org/article/000318d8b5314e9594347213e68ce024
Publikováno v:
Research in Agricultural Engineering, Vol 58, Iss 2, Pp 46-49 (2012)
The operating and economical parameters of agricultural products harvesting are important aspects from production costs point of view. Profitability of the crops depends on quantity and quality of end products and efficiency of growing and harvesting
Externí odkaz:
https://doaj.org/article/1b91193dc5684ac881a1e1dbd8f65fea
Autor:
L. Šimerda, J. Souček
Publikováno v:
Journal of Forest Science, Vol 57, Iss 6, Pp 259-265 (2011)
The paper summarizes the main characteristics of a mixed stand during 80-year transformation to the mixed stand with permanent selective structure. The initial main stand was mostly composed of conifers with group arrangement, broadleaves as the rese
Externí odkaz:
https://doaj.org/article/ea0a4344718e453aadb8c19a65c6516e
Publikováno v:
Journal of Forest Science, Vol 57, Iss 1, Pp 16-23 (2011)
Plantation of spruce in clusters (small collectives with 20-30 individuals with dense spacing) was realized on a small clear-cut and under the forest stand near the timber line in the Krkonoše Mts. in 1993. Gaps among the collectives were planted wi
Externí odkaz:
https://doaj.org/article/4d60f1bfcb57404bb6798a56988f5301
Publikováno v:
Journal of Forest Science, Vol 54, Iss 3, Pp 92-101 (2008)
Two permanent sample plots (both 0.25 ha) were established in a mixed forest in the Orlické hory Mts. Protected Landscape Area (northeastern Bohemia) to analyze the natural regeneration of Norway spruce (Picea abies [L.] Karst.) and silver fir (Abie
Externí odkaz:
https://doaj.org/article/663b6f86511148f4bb0fae66bc4194a3
Publikováno v:
Research in Agricultural Engineering, Vol 53, Iss 4, Pp 161-165 (2007)
Energy crop handling can be performed with standard handling machinery equipped with suitable adaptors. The authors describe and compare various types of handling of wood and herb energy crops. The published results have been gained by field measurem
Externí odkaz:
https://doaj.org/article/2125af3b70d84cbc92e41666422b101d