资讯

Studies have shown that Sentinel-2 images have advantages over Landsat images in impervious surface area (ISA) extraction. The performance of index-based methods can be affected by different binary ...
The results are compared to the ones obtained with the FEM using linear elements and a Hierarchical Finite Element Method (HFEM) using higher order elements. Keywords: dynamic analysis, structural ...
Alex Kachkine spends his days working on microchip research — a skill set surprisingly similar to that needed for restoration.
Abstract: This article proposes a graphical approach using a 3-D space vector representation to diagnose the unbalanced operation of a three-phase cascaded H-bridge (CHB) inverter operating under ...