IEEE

Fast 3-D Modeling of the LWD Ultradeep Resistivity Measurements Using the Field-Based Secondary-Field Finite Volume Method

Abstract: In this article, to explore the efficiency and precision of the 3-D finite volume method (FVM) for the logging while drilling (LWD) ultradeep resistivity measurements, we compared four ...
EurekAlert!

Bayesian spatial modeling enhances precision of forest biomass estimation

A research team introduces a hierarchical Bayesian spatial approach that integrates UAV and terrestrial LiDAR data to estimate AGB of individual trees in natural secondary forests of northeastern ...
Rolling Stone

Here’s How Spotify Wrapped Calculated Your Listening Age — And Here’s Rolling Stone’s

“Age is just a number. So don’t take this personally,” the Spotify slide warns, before revealing each user’s calculated listening age. How exactly did Spotify land on that number, though? Marc Hazan, ...
IEEE

Accurate Modeling of Saucer-Shaped Flywheel Battery Based on Magnetic Field Estimation and Virtual Air Gap Transformation

Abstract: In this study, a modeling method of magnetic suspension flywheel battery based on magnetic field estimation and virtual air gap transformation is proposed, and a typical saucer-shaped ...