Zobrazeno 1 - 10
of 276
pro vyhledávání: '"Q-T. Nguyen"'
Publikováno v:
Production and Manufacturing Research: An Open Access Journal, Vol 10, Iss 1, Pp 606-623 (2022)
This study proposes the feature representation method of audible sound (AS) signal in the grinding process. The extracted sound feature is provided as the input for the machine learning model to predict the machining surface roughness. Firstly, a sen
Externí odkaz:
https://doaj.org/article/32882ed817864106b6a6ec573eacc253
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Pp 8101-8128 (2017)
The Arctic environment has an amplified response to global climatic change. It is sensitive to human activities that mostly take place elsewhere. For this study, a multi-year set of observed aerosol number size distributions in the diameter range
Externí odkaz:
https://doaj.org/article/a1215b605f2246cabb751802b0b7179b
Publikováno v:
Frattura ed Integrità Strutturale, Vol 11, Iss 39, Pp 143-159 (2017)
Paper describes in detail and gives example of the probabilistic assessment of a steel structural element subject to fatigue load, particular attention being paid to cracks from the edge and those from surface. Fatigue crack damage depends on a numbe
Externí odkaz:
https://doaj.org/article/b1faa2f27396451fb70a28259b58171a
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
Q. T. Nguyen, M. Glasius, L. L. Sørensen, B. Jensen, H. Skov, W. Birmili, A. Wiedensohler, A. Kristensson, J. K. Nøjgaard, A. Massling
Publikováno v:
Atmospheric Chemistry and Physics, Vol 16, Pp 11319-11336 (2016)
This work presents an analysis of the physical properties of sub-micrometer aerosol particles measured at the high Arctic site Villum Research Station, Station Nord (VRS), northeast Greenland, between July 2010 and February 2013. The study focuses
Externí odkaz:
https://doaj.org/article/96162c64eb3845a2821a0087b1499753
Autor:
A. Massling, I. E. Nielsen, D. Kristensen, J. H. Christensen, L. L. Sørensen, B. Jensen, Q. T. Nguyen, J. K. Nøjgaard, M. Glasius, H. Skov
Publikováno v:
Atmospheric Chemistry and Physics, Vol 15, Iss 16, Pp 9681-9692 (2015)
Measurements of equivalent black carbon (EBC) in aerosols at the high Arctic field site Villum Research Station (VRS) at Station Nord in North Greenland showed a seasonal variation in EBC concentrations with a maximum in winter and spring at ground l
Externí odkaz:
https://doaj.org/article/3ab2c533409b4b0fb528814ef99ed999
Autor:
X-Q. Le, M-L. Nguyen, P. Hornych, Q-T. Nguyen, E. Godard, Y. Legal, L. Brissaud, D. Doligez, C. Chazallon
Publikováno v:
Eleventh International Conference on the Bearing Capacity of Roads, Railways and Airfields, Volume 2 ISBN: 9781003222897
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3f1e9433b08e90a25a47c8ba4f42ae0
https://doi.org/10.1201/9781003222897-23
https://doi.org/10.1201/9781003222897-23
Autor:
Q. T. Nguyen, M. K. Christensen, F. Cozzi, A. Zare, A. M. K. Hansen, K. Kristensen, T. E. Tulinius, H. H. Madsen, J. H. Christensen, J. Brandt, A. Massling, J. K. Nøjgaard, M. Glasius
Publikováno v:
Atmospheric Chemistry and Physics, Vol 14, Iss 17, Pp 8961-8981 (2014)
Anthropogenic emissions of sulfur dioxide (SO2) and nitrogen oxides (NOx) may affect concentration levels and composition of biogenic secondary organic aerosols (BSOA) through photochemical reactions with biogenic organic precursors to form organosul
Externí odkaz:
https://doaj.org/article/526403d740964c3cb2bc4315e5f9b105
Autor:
N. Kivekäs, A. Massling, H. Grythe, R. Lange, V. Rusnak, S. Carreno, H. Skov, E. Swietlicki, Q. T. Nguyen, M. Glasius, A. Kristensson
Publikováno v:
Atmospheric Chemistry and Physics, Vol 14, Iss 16, Pp 8255-8267 (2014)
Particles in the atmosphere are of concern due to their toxic properties and effects on climate. In coastal areas, ship emissions can be a significant anthropogenic source. In this study we investigated the contribution from ship emissions to the tot
Externí odkaz:
https://doaj.org/article/f0798b1586034245b5c771e15520ce2e
Autor:
A. M. K. Hansen, K. Kristensen, Q. T. Nguyen, A. Zare, F. Cozzi, J. K. Nøjgaard, H. Skov, J. Brandt, J. H. Christensen, J. Ström, P. Tunved, R. Krejci, M. Glasius
Publikováno v:
Atmospheric Chemistry and Physics, Vol 14, Iss 15, Pp 7807-7823 (2014)
Sources, composition and occurrence of secondary organic aerosols in the Arctic were investigated at Zeppelin Mountain, Svalbard, and Station Nord, northeastern Greenland, during the full annual cycle of 2008 and 2010, respectively. Speciation of org
Externí odkaz:
https://doaj.org/article/76e47397334b48399d16b8ce79997e7f