Datasets:
Languages:
English
Size:
100K<n<1M
Tags:
additive-manufacturing
laser-powder-bed-fusion
smoothed-particle-hydrodynamics
melt-pool
keyhole
physics-simulation
DOI:
License:
| { | |
| "domain": { | |
| "dimensions": 3, | |
| "domain_min": [ | |
| -0.000212, | |
| -0.000212, | |
| -0.000312 | |
| ], | |
| "domain_max": [ | |
| 0.001212, | |
| 0.000212, | |
| 0.000112 | |
| ], | |
| "gravity": { | |
| "acceleration": [ | |
| 0.0, | |
| 0.0, | |
| -9.81 | |
| ], | |
| "damping_time": 0.0 | |
| }, | |
| "ambient_pressure": 101325.0, | |
| "ambient_temperature": 300.0 | |
| }, | |
| "reference_values": { | |
| "length": 8e-05, | |
| "velocity": 5.0 | |
| }, | |
| "sph": { | |
| "particle_spacing": 4e-06 | |
| }, | |
| "phases": { | |
| "substrate": { | |
| "type": "solid", | |
| "material": "TI64", | |
| "initial_conditions": { | |
| "density": "4400.0", | |
| "temperature": "300.0" | |
| }, | |
| "eos": { | |
| "speed_of_sound": 50.0 | |
| } | |
| }, | |
| "melt": { | |
| "type": "liquid", | |
| "material": "TI64", | |
| "initial_conditions": { | |
| "density": "4400.0", | |
| "velocity": [ | |
| "0.0", | |
| "0.0", | |
| "0.0" | |
| ], | |
| "temperature": "300.0" | |
| }, | |
| "eos": { | |
| "speed_of_sound": 50.0 | |
| } | |
| }, | |
| "gas": { | |
| "type": "gas", | |
| "material": "REAL_AR", | |
| "initial_conditions": { | |
| "density": "1.6116", | |
| "velocity": [ | |
| "0.0", | |
| "0.0", | |
| "0.0" | |
| ], | |
| "temperature": "300.0" | |
| }, | |
| "eos": { | |
| "speed_of_sound": 50.0 | |
| } | |
| }, | |
| "isothermal_walls": { | |
| "type": "wall", | |
| "thermal_boundary_condition": { | |
| "type": "temperature", | |
| "value": 300.0 | |
| } | |
| } | |
| }, | |
| "phase_interfaces": { | |
| "melt_gas_interface": { | |
| "phases": [ | |
| "melt", | |
| "gas" | |
| ], | |
| "model": "TI64_AIR" | |
| } | |
| }, | |
| "phase_changes": { | |
| "melt_substrate_phase_change": [ | |
| "melt", | |
| "substrate" | |
| ] | |
| }, | |
| "lasers": { | |
| "single_gaussian_laser": { | |
| "physics": { | |
| "shape": { | |
| "cutoff_radius": 8e-05, | |
| "spot_radius": 4.5e-05, | |
| "center": [ | |
| 0.0, | |
| 0.0, | |
| 5e-05 | |
| ], | |
| "direction": [ | |
| 0.0, | |
| 0.0, | |
| -1.0 | |
| ] | |
| }, | |
| "absorptance": 0.2, | |
| "power_magnitude_expression": "126.228008246", | |
| "motion": { | |
| "velocity": [ | |
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| "0.0", | |
| "0.0" | |
| ], | |
| "center": [ | |
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| 0.0, | |
| 0.0 | |
| ], | |
| "axis": [ | |
| 0.0, | |
| 0.0, | |
| 1.0 | |
| ], | |
| "angular_frequency": "0.0" | |
| } | |
| }, | |
| "numerics": { | |
| "number_of_rays": 50000, | |
| "ray_domain": { | |
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| } | |
| } | |
| } | |
| }, | |
| "sim_control": { | |
| "tend": 0.00125, | |
| "dt_output": 9.27081552963678e-06, | |
| "output_type": "vtk", | |
| "freq_monitor_state": 1, | |
| "freq_log_output": 1, | |
| "freq_checkpoint": 5000 | |
| }, | |
| "rendering": { | |
| "domain": { | |
| "min": [ | |
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| -0.00016, | |
| -0.000296 | |
| ], | |
| "max": [ | |
| 0.00116, | |
| 0.00016, | |
| 9.6e-05 | |
| ] | |
| }, | |
| "resolution": [ | |
| 512, | |
| 256, | |
| 256 | |
| ] | |
| }, | |
| "geometry": { | |
| "input_bodies": { | |
| "frame": { | |
| "phase": "isothermal_walls", | |
| "width": 1.2e-05, | |
| "min_point": [ | |
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| -0.0003 | |
| ], | |
| "max_point": [ | |
| 0.0012, | |
| 0.0002, | |
| 0.0001 | |
| ] | |
| }, | |
| "box": { | |
| "phase": "substrate", | |
| "min_point": [ | |
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| ], | |
| "max_point": [ | |
| 0.0012, | |
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| ] | |
| }, | |
| "box": { | |
| "phase": "gas", | |
| "min_point": [ | |
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| ], | |
| "max_point": [ | |
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| 0.0001 | |
| ] | |
| } | |
| } | |
| } | |
| } |