Results 1 to 10 of about 505,829 (274)

High-Resolution Cooperate Density-Integrated Inversion Method of Airborne Gravity and Its Gradient Data

open access: yesRemote Sensing, 2021
Airborne (or satellite) gravity measurement is a commonly used remote sensing method to obtain the underground density distribution. Airborne gravity gradiometry data have a higher horizontal resolution to shallower causative sources than airborne ...
Guoqing Ma   +5 more
doaj   +1 more source

Improving the prediction of wind speed and power production of SCADA system with ensemble method and 10-fold cross-validation

open access: yesCase Studies in Chemical and Environmental Engineering, 2023
This research used machine-learning-based forecasting models to estimate a Supervisory control and data acquisition system's wind speed and electricity production.
Seyed Matin Malakouti
doaj   +1 more source

High-Precision Joint Magnetization Vector Inversion Method of Airborne Magnetic and Gradient Data with Structure and Data Double Constraints

open access: yesRemote Sensing, 2022
Airborne magnetic and gradient measurements are commonly used geophysical remote sensing tools to obtain the distribution features of ore mineral bodies.
Guoqing Ma   +4 more
doaj   +1 more source

Observation of cross phase modulation in cold atom gradient echo memory

open access: yesNew Journal of Physics, 2022
Strong nonlinear interactions between single photons have important applications in optical quantum information processing. Demonstrations of these interactions in cold atomic ensembles have largely been limited to exploiting slow light generated using ...
Anthony C Leung   +6 more
doaj   +1 more source

DDRCN: Deep Deterministic Policy Gradient Recommendation Framework Fused with Deep Cross Networks

open access: yesApplied Sciences, 2023
As an essential branch of artificial intelligence, recommendation systems have gradually penetrated people’s daily lives. It is the active recommendation of goods or services of potential interest to users based on their preferences.
Tianhan Gao   +3 more
doaj   +1 more source

Gradient normalized least-squares reverse-time migration imaging technology

open access: yesFrontiers in Earth Science, 2022
Least-squares reverse-time migration (LSRTM) can overcome the problems of low resolution and unbalanced amplitude energy of deep formation imaging in reverse-time migration (RTM); hence, it can obtain a more accurate imaging profile.
Yanfeng Sun   +3 more
doaj   +1 more source

Joint Inversion of 3D Gravity and Magnetic Data under Undulating Terrain Based on Combined Hexahedral Grid

open access: yesRemote Sensing, 2022
As an effective underground imaging method, the joint inversion of the gravity and magnetic data has an important application in the comprehensive interpretation of mineral exploration, and unstructured modeling is the key to accurately solving its ...
Haoyuan He, Tonglin Li, Rongzhe Zhang
doaj   +1 more source

AEM cross-gradient constrained inversion of gravity and magnetic data [PDF]

open access: yesASEG Extended Abstracts, 2016
Nowadays magnetics, electromagnetics and gravity are among the most abundant airborne surveys. Traditionally they aim at specific depth targets. For instance, Airborne Electromagnetic (AEM) data are known to provide reliable models of a few hundred meters deep; whereas, gravity and magnetic data can reveal geological features below few thousand meters ...
Adrián M. León-Sánchez   +2 more
openaire   +1 more source

Fast 3D joint inversion of gravity and magnetic data based on cross gradient constraint

open access: yesGeodesy and Geodynamics, 2023
The gravity and magnetic data can be adopted to interpret the internal structure of the Earth. To improve the calculation efficiency during the inversion process and the accuracy and reliability of the reconstructed physical property models, the triple ...
Sheng Liu   +8 more
doaj   +1 more source

Design and Optimization of Cross-corrugated Triangular Ducts Towards Reducing CO2 Emission and Improving Energy Efficiency

open access: yesAerosol and Air Quality Research, 2021
Reducing CO2 emission can effectively control global warming. And energy conservation is the most scientifical and systematical ways to reduce CO2 emissions. The total heat exchangers with membrane core, which consist of cross-corrugated triangular ducts
Zuoyi Chen   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy