Zobrazeno 1 - 10
of 103
pro vyhledávání: '"Sean Bruinsma"'
Autor:
Pacôme Delva, Zuheir Altamimi, Alejandro Blazquez, Mathis Blossfeld, Johannes Böhm, Pascal Bonnefond, Jean-Paul Boy, Sean Bruinsma, Grzegorz Bury, Miltiadis Chatzinikos, Alexandre Couhert, Clément Courde, Rolf Dach, Véronique Dehant, Simone Dell’Agnello, Gunnar Elgered, Werner Enderle, Pierre Exertier, Susanne Glaser, Rüdiger Haas, Wen Huang, Urs Hugentobler, Adrian Jäggi, Ozgur Karatekin, Frank G. Lemoine, Christophe Le Poncin-Lafitte, Susanne Lunz, Benjamin Männel, Flavien Mercier, Laurent Métivier, Benoît Meyssignac, Jürgen Müller, Axel Nothnagel, Felix Perosanz, Roelof Rietbroek, Markus Rothacher, Harald Schuh, Hakan Sert, Krzysztof Sosnica, Paride Testani, Javier Ventura-Traveset, Gilles Wautelet, Radoslaw Zajdel
Publikováno v:
Earth, Planets and Space, Vol 75, Iss 1, Pp 1-33 (2023)
Abstract Improving and homogenizing time and space reference systems on Earth and, more specifically, realizing the Terrestrial Reference Frame (TRF) with an accuracy of 1 mm and a long-term stability of 0.1 mm/year are relevant for many scientific a
Externí odkaz:
https://doaj.org/article/16c3384694674586b2fb0f1e65c507fc
Publikováno v:
Earth, Planets and Space, Vol 73, Iss 1, Pp 1-22 (2021)
Abstract High-resolution Moho and lithosphere–asthenosphere boundary depth models for Vietnam and its surrounding areas are determined based on a recently released geoid model constructed from surface and satellite gravity data (GEOID_LSC_C model)
Externí odkaz:
https://doaj.org/article/e383d5b210fe44c1a4db7279649e9dcc
Publikováno v:
Earth, Planets and Space, Vol 71, Iss 1, Pp 1-16 (2019)
Abstract A high-resolution gravimetric quasigeoid model for Vietnam and its surrounding areas was determined based on new gravity data. A set of 29,121 land gravity measurements was used in combination with fill-in data where no gravity data existed.
Externí odkaz:
https://doaj.org/article/f68a68db957e4a81b0f76ef2c002ed6c
Publikováno v:
Remote Sensing, Vol 12, Iss 5, p 817 (2020)
A vertical offset model for Vietnam and its surrounding areas was determined based on the differences between height anomalies derived from 779 Global Navigation Satellite System (GNSS)/levelling points and those derived from a dedicated high-resolut
Externí odkaz:
https://doaj.org/article/ecb0212a4e814323bc29b611b1ffdcf4
Autor:
Sean Bruinsma, Sophie Laurens
A major application of semi-empirical thermosphere specification models is in the computation of the atmospheric drag force in the orbit determination and prediction of spacecraft as well as debris. The models provide low spatial and temporal resolut
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbb116924fdc42984cbc7f14df5bbfbb
https://doi.org/10.5194/egusphere-egu23-3447
https://doi.org/10.5194/egusphere-egu23-3447
Autor:
Sean Bruinsma, Thierry Dudok de Wit, Tim Fuller-Rowell, Katherine Garcia-Sage, Piyush Mehta, Fabian Schiemenz, Yuri Y. Shprits, Ruggero Vasile, Jia Yue, Sean Elvidge
Publikováno v:
Advances in Space Research
Advances in Space Research, 2023, ⟨10.1016/j.asr.2023.05.011⟩
Advances in Space Research, 2023, ⟨10.1016/j.asr.2023.05.011⟩
Accurate forecasts of thermosphere densities, realistic calculation of aerodynamic drag, and propagation of the uncertainty on the predicted orbit positions are required for conjunction analysis and collision avoidance decision making. The main focus
Publikováno v:
Advances in Space Research.
Publikováno v:
Advances in Space Research.
Publikováno v:
Geophysical Journal International
Geophysical Journal International, 2021, 226, pp.1206-1219. ⟨10.1093/gji/ggab166⟩
Geophysical Journal International, 2021, 226, pp.1206-1219. ⟨10.1093/gji/ggab166⟩
International audience; In the realisation of the International Height Reference System, the determination of the geopotential value and its variations in time plays an important role. In this study, the geodetic boundary value problem approach is ap
Publikováno v:
Earth, Planets and Space, Vol 71, Iss 1, Pp 1-16 (2019)
Earth, Planets and Space
Earth, Planets and Space, 2019, 71, ⟨10.1186/s40623-019-1045-3⟩
Earth, Planets and Space
Earth, Planets and Space, 2019, 71, ⟨10.1186/s40623-019-1045-3⟩
International audience; A high-resolution gravimetric quasigeoid model for Vietnam and its surrounding areas was determined based on new gravity data. A set of 29,121 land gravity measurements was used in combination with fill-in data where no gravit