Abstract: We proposed a compact torsion sensor with high sensitivity using angle-offset long period grating (AO-LPG) inscribed in multicore fiber (MCF). AO-LPGs can be conveniently fabricated on the ...

Abstract: Understanding the properties of rocks surrounding boreholes is crucial for industries such as oil and gas exploration. This article presents an offset-controlled localized velocity inversion ...

When you’re filling in a Microsoft Excel spreadsheet, the idea of an international competition testing those skills is probably far from your mind. Yet Excel ha ...

The time you spend waiting for Excel to finish its calculations can add up. By ensuring that this unassuming toggle is turned ...