Results 11 to 20 of about 1,018 (136)

Spatio‐temporal downscaling emulator for regional climate models

open access: yesEnvironmetrics, Volume 34, Issue 7, November 2023., 2023
Abstract Regional climate models (RCM) describe the mesoscale global atmospheric and oceanic dynamics and serve as dynamical downscaling models. In other words, RCMs use atmospheric and oceanic climate output from general circulation models (GCM) to develop a higher resolution climate output.
Luis A. Barboza   +4 more
wiley   +1 more source

Seismic Observation and Location of a Meteor Burst From a Dense Station Deployment in Southern Spain

open access: yesGeophysical Research Letters, Volume 49, Issue 24, 28 December 2022., 2022
Abstract A meteor event on 11 December 2016 in southern Spain was accompanied by an audible boom and felt vibrations. Acousto‐seismic coupling of the near‐field pressure wave has been recorded by an unusually large number of 44 local seismic stations.
Daniel Stich   +4 more
wiley   +1 more source

Design of a Low‐Cost Electrical Resistivity Meter for Near Surface Surveys

open access: yesEarth and Space Science, Volume 8, Issue 12, December 2021., 2021
Abstract A programmable automated electrical resistivity meter was designed and constructed. The device was created to perform near surface studies, particularly for archaeogeophysical target characterization. Real field and laboratory model studies can be performed changing the current input of the device.
M. de la Vega   +2 more
wiley   +1 more source

Shallow geoelectric methods and techniques to define an area affected by roof failure of an urban tunnel [PDF]

open access: yes, 2001
Este trabalho apresenta um uso da geofísica aplicada em uma situação de ambiente urbano. O objetivo dos levantamentos foi o de delimitar a extensão da zona afetada por um colapso e desmoronamento do teto de um túnel em construção sob o Parque do ...
Gallas, José D. F.   +11 more
core   +1 more source

Temperature Profiles From Two Close Lidars and a Satellite to Infer the Structure of a Dominant Gravity Wave

open access: yesEarth and Space Science, Volume 7, Issue 7, July 2020., 2020
Abstract Gravity waves (GW) are a crucial coupling mechanism for the exchange of energy and momentum flux (MF) between the lower, middle, and upper layers of the atmosphere. Among the remote instruments used to study them, there has been a continuous increment in the last years in the installation and use of lidars (light detection and ranging) all ...
P. Alexander   +7 more
wiley   +1 more source

Geofísica eletrorresistiva aplicada ao monitoramento temporal da percolação de fluidos no interior de estruturas de barragens [PDF]

open access: yes, 2021
The importance and impact that dams have on the economic, social, environmental, strategic, and health levels make it necessary to maintain the safety and functionality of these projects. Thus, one way to keep their physical and functional integrity is
CANATTO, Bruno Felipe
core  

Estimativa da vulnerabilidade natural de aqüíferos: uma contribuição a partir da resistividade e condutância longitudinal [PDF]

open access: yes, 2008
Este trabalho descreve os resultados obtidos com o método da eletrorresistividade usando a técnica da sondagem elétrica vertical (arranjo Schlumberger) aplicada em estudos ambientais envolvendo as águas subterrâneas.
Braga, Antonio Celso de Oliveira [UNESP]   +2 more
core   +1 more source

Propagação de ondas aplicadas ao mapeamento geológico: formulação acústica

open access: yesRevista Brasileira de Ensino de Física, 2021
O conceito de onda é recorrente nas ciências pura e aplicada, servindo de base para compreender desde terremotos, passando pelas telecomunicações e eletromagnetismo, até a difração de nêutrons, e.g., para citar um caso quântico.
Leandro Di Bartolo
doaj   +1 more source

Mapeamento geológico do Pegmatito Alto do Tibiri: aspectos estruturais e mineralógicos

open access: yesRevista Principia, 2017
The Alto Tibiri is a pegmatite body located in the southern region of the Rio Grande do Norte, in Parelhas city, geologically inserted in the Borborema Pegmatite Province and occur intruding the mica schists of the Seridó Formation.
Paulo Jedean da Silva Araújo   +2 more
doaj   +1 more source

Gravity modeling of Taubaté Basin-Paraíba do Sul river valley, east of São Paulo state [PDF]

open access: yes, 2001
This paper presents the gravity survey refinement of the Paraíba do Sul river valley, east region of São Paulo state, by acquisition of 646 gravity stations.
Chang, Hung Kiang [UNESP]   +7 more
core   +1 more source

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