LMD Inconel 718 Spiral 2020-07-31
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下载链接:
https://zenodo.org/record/4049841
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资源简介:
Description of dataset 10.5281/zenodo.4049842
Deposition of Inconel 718 square spiral with process parameters:
- Nominal power = 300 (W)
- Nominal velocity = 600 (mm/min)
- Powder flux = 0.0825 (g/s)
- Spiral size: 60 mm side, 3 mm step
- Nr. nozzles = 4
- Argon carrier flux = 4 (l/min)
- Argon shielding gas flux = 15 (l/min)
- Substrate temperature = Ambient
The dataset is constituted by:
- Melt pool images, in file Deposition_2020_7_31__15_13_17.zip, acquired at 200fps with 850 nm narrow band filter, 1ms exposure time. 400x400 px size
- trackData_20200731.csv containing:
- t: timestamp in ms. Synchronized with imData_20200731.csv
- Xpos: laser spot X position in workspace
- Ypos: laser spot Y position in workspace
- Zpos: laser spot Z position in workspace
- G1: binary signal indicating active deposition (G1=1) or not
- D: track width measured at [Xpos(t), Ypos(t), Zpos(t)]
- H: track heigth measured at [Xpos(t), Ypos(t), Zpos(t)]
- A: track section area measured at [Xpos(t), Ypos(t), Zpos(t)]
- sdres: roughness index of section profile (std. deviation w.r.t. smoothed profile)
- Vnom: laser spot translational speed in m/s (computed from Xpos, Ypos, Zpos and t data)
- Pnom: nominal power
- V: Vnom in mm/min
- imData_20200731.csv containing:
- t: timestamp in ms. Synchronized with trackData_20191205.csv (some frames may have been lost)
- I_mean: mean image intensity (only on red channel)
- I_mean_crop: mean image intensity computed on central cropped image area (180x180 pixels)
- M_I_mean: I_mean after application of 8-sample moving average
- M_I_mean_crop: I_mean_crop after application of 8-sample moving average
- fileName: associated image file name
- beamON: laserON signal obtained from thresholding on images (background noise = off, minimal intensity level = on)
数据集10.5281/zenodo.4049842 说明
采用以下工艺参数沉积因科奈尔718(Inconel 718)方形螺旋件:
- 标称功率 = 300 瓦(W)
- 标称速度 = 600 毫米每分钟(mm/min)
- 送粉速率 = 0.0825 克每秒(g/s)
- 螺旋尺寸:边长60 mm,步距3 mm
- 喷嘴数量 = 4
- 氩气载气流量 = 4 升每分钟(l/min)
- 氩气保护气流量 = 15 升每分钟(l/min)
- 基板温度:室温
本数据集包含以下内容:
- 熔池图像:存储于Deposition_2020_7_31__15_13_17.zip压缩包中,采集帧率为200fps,采用850 nm窄带滤光片,曝光时间1 ms,图像分辨率为400×400像素。
- trackData_20200731.csv文件,其中包含以下字段:
- t:时间戳,单位为毫秒,与imData_20200731.csv同步
- Xpos:工作空间内激光光斑的X轴位置
- Ypos:工作空间内激光光斑的Y轴位置
- Zpos:工作空间内激光光斑的Z轴位置
- G1:二元信号,用于标识是否处于有效沉积状态(G1=1时表示处于有效沉积)
- D:在[Xpos(t), Ypos(t), Zpos(t)]位置处测得的熔道宽度
- H:在对应位置处测得的熔道高度
- A:在对应位置处测得的熔道截面积
- sdres:熔道截面轮廓的粗糙度指标(相对于平滑轮廓的标准差)
- Vnom:基于Xpos、Ypos、Zpos及t数据计算得到的激光光斑平移速度,单位为米每秒(m/s)
- Pnom:标称功率
- V:以毫米每分钟(mm/min)为单位的Vnom数值
- imData_20200731.csv文件,其中包含以下字段:
- t:时间戳,单位为毫秒,与trackData_20191205.csv同步(可能存在部分帧丢失情况)
- I_mean:单幅图像的平均光强(仅针对红色通道)
- I_mean_crop:对图像中央裁剪区域(180×180像素)计算得到的平均光强
- M_I_mean:经8样本移动平均处理后的I_mean值
- M_I_mean_crop:经8样本移动平均处理后的I_mean_crop值
- fileName:关联的图像文件名
- beamON:通过对图像进行阈值处理得到的激光开启信号(背景噪声对应激光关闭,最小光强级别对应激光开启)
创建时间:
2024-07-19



