Results 21 to 30 of about 212,366 (287)
Ks-band detection of thermal emission and color constraints to CoRoT-1b: A low-albedo planet with inefficient atmospheric energy redistribution and a temperature inversion [PDF]
We report the detection in Ks-band of the secondary eclipse of the hot Jupiter CoRoT-1b, from time series photometry with the ARC 3.5-m telescope at Apache Point Observatory.
Adam Burrows +33 more
core +3 more sources
In order to solve the problem that elastic parameter constraints are not taken into account in local lithofacies updating in multi-point geostatistical inversion, a new multi-point geostatistical inversion method with local facies updating under seismic ...
Zhihong Wang +4 more
doaj +1 more source
Parameter inversion of probability integration method using surface movement vector
The surface movement vector is used to solve the problems of instability, initial value dependence, difficult selection of optimization index, non-rectangular panel and difficult invesion of multi-panel for parameter calculation of probability integral ...
LI Pei-xian , WAN Hao-ming , XU Yue , YUAN Xue-qi , ZHAO Yin-peng
doaj +1 more source
The spatial representativeness of the in-situ data is an important prerequisite for ensuring the reliability and accuracy of remote sensing product retrieval and verification.
Mingjian Zhai +5 more
doaj +1 more source
On sequential multiscale inversion and data assimilation [PDF]
Multiscale approaches are very popular for example for solving partial differential equations and in many applied fields dealing with phenomena which take place on different levels of detail.
Nadeem, Aamir +2 more
core +1 more source
Envelope-based constrained model for multiparameter pre-stack seismic inversion
Pre-stack seismic inversion is an effective method to estimate multiparameter from seismic reflection data in the oil–gas reservoir exploration. In order to get a reliable inverted parameter result, a constrained model is commonly used to reduce the ...
Junzhen Shan +3 more
doaj +1 more source
Hyperspectral Sensing Algorithms for Water Quality Parameters [PDF]
[Objective] Hyperspectral remote sensing technology offers a new approach for non-contact, real-time sensing of water quality parameters. Existing research has shortcomings in developing dedicated sensing equipment and constructing multi-parameter ...
JIN Qiu, ZHANG Rong-yao, LEI Shao-hua, LU Hui-zhong, LUO Jie
doaj +1 more source
Recent progress on full waveform inversion
Full waveform inversion is an acoustic/elastic/anelastic wave equation-based high accuracy seismic imaging method for studying the Earth's interior structure.
Hejun Zhu, Qinya Liu, Jidong Yang
doaj +1 more source
Determining the metallicity of the solar envelope using seismic inversion techniques [PDF]
The solar metallicity issue is a long-lasting problem of astrophysics, impacting multi- ple fields and still subject to debate and uncertainties. While spectroscopy has mostly been used to determine the solar heavy elements abundance, helioseismologists ...
Buldgen, Gaël +5 more
core +1 more source
Multi-parameter Inversion of Tunnels Based on Deep Learning Constraints
Abstract When tunnels traverse unfavorable geological formations, they often encounter the risk of sudden water-related incidents, posing a severe threat to the safety of construction workers and property. Consequently, there is an urgent demand for conducting research on the early detection of potential water-related disasters ahead of ...
Peng Jiang, Yuting Tang, Benchao Liu
openaire +1 more source

