Results 91 to 100 of about 1,159,554 (218)

Gas investigation for laser drilling [PDF]

, 2007
Version éditeur : http://jla.aip.org/resource/1/jlapen/v19/i3/p165_s1?isAuthorized=noThis article deals with the gas effect on percussion laser drilling in ms pulse duration range.
SCHNEIDER, Matthieu, Laurent Berthe, Maryse Muller, BERTHE, Laurent, NIVARD, Mariette, Mariette Nivard, FABBRO, Rémy, MULLER, Maryse, Matthieu Schneider, Rémy Fabbro   +9 more
core   +1 more source

Surface elevation changes on Lachman Crags ice caps (north-eastern Antarctic Peninsula) since 1979 indicated by DEMs and ICESat data

Journal of Glaciology, 2019
The long-term warming on the Antarctic Peninsula in the second half of the 20th century prompted rapid retreat of glaciers on the peninsula and surrounding islands.
ZBYNĚK ENGEL, JAN KROPÁČEK, JANA SMOLÍKOVÁ   +2 more
doaj   +1 more source

Quantifying Surface-Height Change Over a Periglacial Environment With ICESat-2 Laser Altimetry. [PDF]

Earth Space Sci, 2021
Michaelides RJ, Bryant MB, Siegfried MR, Borsa AA.   +3 more
europepmc   +1 more source

The influence of position in overlap joints of Mg and Al alloys on microstructure and hardness of laser welds [PDF]

, 2013
Structure and properties of laser beam welding zone of dissimilar materials, AZ31 magnesium alloy and A5754 Aluminum alloy, are investigated. The microstructure and quality of the Mg/Al weld were studied by metallography, microhardness and optical ...
BANNOUR, Sana, MASSE, Jean-Eric, AUTRIC, Michel, K. Abderrazak, ABDERRAZAK, Kamel, J. E. Masse, H. Mhiri, S. Bannour, MATTEI, Simone, S. Mattei, M. Autric, MHIRI, Hatem   +11 more
core   +1 more source

A Survey of ICESat Coastal Altimetry Applications: Continental Coast, Open Ocean Island, and Inland River

Terrestrial, Atmospheric and Oceanic Sciences, 2008
ICESat satellite laser altimetry provides an unprecedented set of global elevation measurements of the Earth, yielding great detail over ice, land and ocean surfaces.
Timothy J. Urban, Bob E. Schutz, Amy L. Neuenschwander   +2 more
doaj   +1 more source

GERAÇÃO DE MODELO DIGITAL DE TERRENO POR MEIO DA FILTRAGEM DE DADOS OBTIDOS POR VARREDURA A LASER UTILIZANDO UM MÉTODO BASEADO NO PRINCÍPIO DA DECLIVIDADE

Colloquium Exactarum, 2014
Due the advances in the technology of laser scanning systems, research in several countries have been initiated with the aim of exploring the recently technological resources developed.
Wallace Felipe Francisco Cardoso, Francisco Assis da Silva, Mário Augusto Pazoti   +2 more
doaj   +1 more source

ICESAT full waveform altimetry compared to ariborne laser altimetry over The Netherlands

, 2007
Remote ...
Duong, H. (author), Lindenbergh, R. (author), Pfeifer, N. (author), Vosselman, G. (author)   +3 more
openaire   +2 more sources

Efficient Swath Mapping Laser Altimetry Demonstration Instrument Incubator Program [PDF]

, 2010
In this paper we will discuss our eighteen-month progress of a three-year Instrument Incubator Program (IIP) funded by NASA Earth Science Technology Office (ESTO) on swath mapping laser altimetry system.
Krainak, Michael A,, Sun, Xiaoli, Yu, Anthony W., Abshire, James B., Harding, David J., Valett, Susan, Cavanaugh, John   +6 more
core  

Experimental Laboratory Setup for Single-Photon Counting Laser Altimetry in Planetary Research [PDF]

, 2023
Laser altimetry is a technique for precise topographic measurements of planetary surfaces, enabling deeper insights into celestial bodies within the solar system.
Meiré, Stella
core  

Mass changes of the Antarctic Peninsula ice sheet and peripheral glaciers, 2007–2021 [PDF]

The Cryosphere
The Antarctic Peninsula (AP), encompassing the ice sheet and its peripheral glaciers, is a highly dynamic component of the cryosphere that disproportionately contributes to sea-level rise relative to its size.
M. Bernat, E. Berthier, A. Dehecq, R. Hugonnet, J. M. C. Belart, N. Ochwat, N. Ochwat, P. Kuipers Munneke, E. Case, T. Scambos, L.-M. Gauer, D. Youssefi   +11 more
doaj   +1 more source