3D Printing Filtration & Resources - 4D Filtration

filter 4dWe present a four-dimensional ensemble Kalman filter (4D-LETKF) that approximately and efficiently solves a variational problem similar to that solved by 4D-VAR,Filtering 3D printer emissions has two areas of focus, ultrafine particles and VOCs. The ultrafine particles generated from both FDM and resin printers