LMD Inconel 718 Random Tracks 2021-03-03 r2

<p>Description of dataset 10.5281/zenodo.5607279</p> <p>Deposition of 4 Inconel 718 random tracks with process parameters:<br> - Nominal power = 300 (W)<br> - Nominal velocity = 600 (mm/min)<br> - Powder flux = 0.0825 (g/s)<br> - Spiral size: 60 mm side, 3 mm step<br> - Nr. nozzles = 4<br> - Argon carrier flux = 4 (l/min)<br> - Argon shielding gas flux = 15 (l/min)<br> - Substrate temperature = Ambient<br> - Machine: Laserdyne 430</p> <p>The dataset is constituted by:<br> - Melt pool images, in file Deposition_2021_03_03__15_42_36.zip, acquired at 200fps with 850 nm narrow band filter, 1ms exposure time. 400x400 px size<br> - trAll.csv containing:<br> &nbsp; &nbsp; - t: timestamp in ms. Synchronized with imAll.csv<br> &nbsp; &nbsp; - Xpos: laser spot X position in workspace<br> &nbsp; &nbsp; - Ypos: laser spot Y position in workspace<br> &nbsp; &nbsp; - Zpos: laser spot Z position in workspace<br> &nbsp; &nbsp; - G1: binary signal indicating active deposition (G1=1) or not<br> &nbsp; &nbsp; - D: track width measured at [Xpos(t), Ypos(t), Zpos(t)]<br> &nbsp; &nbsp; - H: track heigth measured at [Xpos(t), Ypos(t), Zpos(t)]<br> &nbsp; &nbsp; - A: track section area measured at &nbsp;[Xpos(t), Ypos(t), Zpos(t)]<br> &nbsp; &nbsp; - sdres: roughness index of section profile (std. deviation w.r.t. smoothed profile)<br> &nbsp; &nbsp; - Vnom: laser spot translational speed in m/s (computed from Xpos, Ypos, Zpos and t data)<br> &nbsp; &nbsp; - Pnom: nominal power<br> &nbsp; &nbsp; - V: Vnom in mm/min<br> - imAll.csv containing:<br> &nbsp; &nbsp; - t: timestamp in ms. Synchronized with trAll.csv<br> &nbsp; &nbsp; - I_mean: mean image intensity (only on red channel)<br> &nbsp; &nbsp; - I_mean_crop: mean image intensity computed on central cropped image area (180x180 pixels)<br> &nbsp; &nbsp; - M_I_mean: I_mean after application of 8-sample moving average<br> &nbsp; &nbsp; - M_I_mean_crop: I_mean_crop after application of 8-sample moving average<br> &nbsp; &nbsp; - fileName: associated image file name<br> &nbsp; &nbsp; - beamON: laserON signal obtained from thresholding on images (background noise = off, minimal intensity level = on)</p> <p>Additional source files:<br> - G-Code part program RandomTrack_0_rot_False.cnc<br> - Machine log file Scope 20210303-154513 RANDOMTRACK_r2.mos<br> - 3D scan of sample geometry randomTrack_r2_keyence_2_skip3_surface<br> - Sample photo 20210303_RandomTracks_r2.jpeg</p>