Zobrazeno 1 - 10
of 12
pro vyhledávání: '"T. L. Dickson"'
Autor:
E. T. Borer, W. S. Harpole, P. B. Adler, C. A. Arnillas, M. N. Bugalho, M. W. Cadotte, M. C. Caldeira, S. Campana, C. R. Dickman, T. L. Dickson, I. Donohue, A. Eskelinen, J. L. Firn, P. Graff, D. S. Gruner, R. W. Heckman, A. M. Koltz, K. J. Komatsu, L. S. Lannes, A. S. MacDougall, J. P. Martina, J. L. Moore, B. Mortensen, R. Ochoa-Hueso, H. Olde Venterink, S. A. Power, J. N. Price, A. C. Risch, M. Sankaran, M. Schütz, J. Sitters, C. J. Stevens, R. Virtanen, P. A. Wilfahrt, E. W. Seabloom
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
It is unclear whether terrestrial herbivores are able to consume the extra plant biomass produced under nutrient enrichment. Here the authors test this in grasslands using a globally distributed network of coordinated field experiments, finding that
Externí odkaz:
https://doaj.org/article/5e0b36eb3ed5429bb3005cb1bbb6fb5d
Autor:
E. T. Borer, W. S. Harpole, P. B. Adler, C. A. Arnillas, M. N. Bugalho, M. W. Cadotte, M. C. Caldeira, S. Campana, C. R. Dickman, T. L. Dickson, I. Donohue, A. Eskelinen, J. L. Firn, P. Graff, D. S. Gruner, R. W. Heckman, A. M. Koltz, K. J. Komatsu, L. S. Lannes, A. S. MacDougall, J. P. Martina, J. L. Moore, B. Mortensen, R. Ochoa-Hueso, H. Olde Venterink, S. A. Power, J. N. Price, A. C. Risch, M. Sankaran, M. Schütz, J. Sitters, C. J. Stevens, R. Virtanen, P. A. Wilfahrt, E. W. Seabloom
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-1 (2021)
A Correction to this paper has been published: https://doi.org/10.1038/s41467-021-20985-z.
Externí odkaz:
https://doaj.org/article/ec21066288824a31ab9dda9a7331ec94
The current regulations to insure that nuclear reactor pressure vessels (RPVs) maintain their structural integrity when subjected to transients such as pressurized thermal shock (PTS) events were derived from computational models developed in the ear
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e19ddc4468e960d3a096eb9d41c4449
https://doi.org/10.2172/1154649
https://doi.org/10.2172/1154649
Autor:
T. L. Dickson, M. T. EricksonKirk
Publikováno v:
Volume 3: Design and Analysis.
The current regulations, as set forth by the United States Nuclear Regulatory Commission (NRC), to insure that light-water nuclear reactor pressure vessels (RPVs) maintain their structural integrity when subjected to planned startup (heat-up) and shu
Autor:
M. T. EricksonKirk, T. L. Dickson
Publikováno v:
Volume 3: Design and Analysis.
The current regulations, as set forth by the United States Nuclear Regulatory Commission (USNRC), to insure that light-water nuclear reactor pressure vessels (RPVs) maintain their structural integrity when subjected to planned startup (heat-up) and s
Autor:
T. L. Dickson, M. T. Kirk
Publikováno v:
RPV Integrity and Fracture Mechanics.
Large-scale experiments of pressure vessels performed at the Oak National Laboratory (ORNL)1 in the mid 1980s validated the applicability of the linear-elastic fracture mechanics (LEFM) computational methodology for application to fracture analysis o
Autor:
T. L. Dickson, F. A. Simonen
Publikováno v:
Design and Analysis of Pressure Vessels and Piping: Implementation of ASME B31, Fatigue, ASME Section VIII, and Buckling Analyses.
The United States Nuclear Regulatory Commission (USNRC) initiated a comprehensive project in 1999 to determine if improved technologies can provide a technical basis to reduce the conservatism in the current regulations for pressurized thermal shock
Publikováno v:
Fatigue, Fracture and Damage Analysis, Volume 2.
To reduce uncertainties in flaw-related inputs for probabilistic fracture mechanics (PFM) evaluations, the U.S. Nuclear Regulatory Commission (USNRC) has supported research at Pacific Northwest National Laboratory (PNNL) involving nondestructive and
Autor:
F. A. Simonen, T. L. Dickson
Publikováno v:
10th International Conference on Nuclear Engineering, Volume 1.
This paper presents an improved model for postulating fabrication flaws in reactor pressure vessels (RPVs) and for the treatment of measured flaw data by probabilistic fracture mechanics (PFM) codes that are used for structural integrity evaluations.
Autor:
T. L. Dickson, F. A. Simonen
Publikováno v:
Fatigue, Fracture and Damage Analysis, Volume 2.
The current regulations for pressurized thermal shock (PTS) were derived from computational models that were developed in the early-mid 1980s. The computational models utilized in the 1980s conservatively postulated that all fabrication flaws in reac