About this Dataset

Hot-wire Anemometer Gas Speed Measurements In A Commercial Laser Powder Bed Fusion Machine

Gas speed measurements using hot-wire anemometers (HWA) on a commercial laser powder bed fusion (LBPF) machine were recorded as a function of position (X, Y, Z) and nozzle type (standard and grid).
Organization: National Institute of Standards and Technology
Last updated: 2023-01-07T19:29:06.320948
Tags: additive-manufacturing, anemometer, gas-flow, machine-qualification

Tables

Speed Measurements For Standard Nozzle

@usgov.national_institute_of_standard_hot_wire_anemometer_gas_a61c8611.speed_measurements_for_standard_nozzle

21.41 KB
300 rows
16 columns


CREATE TABLE speed_measurements_for_standard_nozzle (
  "x_mm" BIGINT,
  "y_mm" BIGINT,
  "z_mm" DOUBLE,
  "s1_m_s" DOUBLE,
  "s2_m_s" DOUBLE,
  "s3_m_s" DOUBLE,
  "mean_s_m_s" DOUBLE,
  "standard_deviation_s_m_s" DOUBLE,
  "standard_error_of_mean_s_m_s" DOUBLE,
  "s_error_for_air_n2_conversion_m_s" DOUBLE,
  "mean_temperature_c" DOUBLE,
  "anemometer_error_based_on_temperature_m_s" DOUBLE,
  "minimum_anemomemeter_error_m_s" DOUBLE,
  "anemometer_error_m_s" DOUBLE,
  "rmse_speed_k_1_m_s" DOUBLE,
  "rmse_speed_k_2_m_s" DOUBLE
);

Temperature Measurements

@usgov.national_institute_of_standard_hot_wire_anemometer_gas_a61c8611.temperature_measurements

4 KB
10 rows
4 columns


CREATE TABLE temperature_measurements (
  "z_mm" DOUBLE,
  "mean_temperature_c" DOUBLE,
  "standard_deviation_c" DOUBLE,
  "no_of_measurements" BIGINT
);