AcaysiaDRT
3D spatial chemical reactor simulation engine. Extends AcaysiaRT with Lattice Boltzmann transport for full 3D reactor simulation. Enables digital twin capabilities for industrial process design, optimization, and predictive maintenance.
nL - 100s L
Microfluidics to industrial scale reactor simulation in a single framework.
D3Q19
Full 3D velocity space with BGK collision operator for accurate transport physics.
2nd Order Spatial
Second-order spatial accuracy with BGK collision for reliable simulation results.
Strang Splitting
Operator splitting for accurate transport-reaction coupling in complex systems.
Technical Specifications
Transport Physics
D3Q19 Lattice Boltzmann with BGK collision. Bounce-back and interpolated boundary conditions. Variable viscosity and diffusivity fields. Thermal LBM for temperature-dependent reactions.
Industrial Reactor Types
Continuous stirred-tank reactors (CSTR). Plug flow reactors (PFR). Batch and semi-batch reactors. Microfluidic and lab-on-chip devices.
GPU Implementation
Structure-of-Arrays memory layout. Multi-GPU domain decomposition. Overlapped communication and compute. Adaptive mesh refinement (AMR) support.
Visualization & Export
ParaView/VTK compatible output. napari plugin for live visualization. USD export for 3D platforms. Time-series animation export.
Digital Twin Use Cases
Virtual Commissioning
Test reactor configurations and control strategies before physical deployment. Reduce commissioning time and identify design issues early.
Process Optimization
Explore operating conditions across the full parameter space. Identify optimal setpoints for yield, selectivity, and energy efficiency.
Predictive Maintenance
Model fouling, catalyst deactivation, and equipment degradation. Predict maintenance windows and optimize turnaround scheduling.
Autopilot Integration
Future integration with Acaysia Autopilot will enable predictive control strategies that leverage full spatial awareness of reactor dynamics.
Platform Ecosystem
Cloud Deployment
Kubernetes-native orchestration across AWS, Azure, and GCP. Auto-scaling GPU clusters with S3/Blob storage integration and REST API for job submission.
Visualization Ecosystem
Real-time streaming to ParaView and napari visualization clients. OpenUSD scene description export. VR/AR-ready spatial data formats.
3D Simulation Made Simple
Full spatial reactor simulation in just a few lines.
# Install AcaysiaDRT
pip install acaysia-drt
# Requires AcaysiaRT as dependency
# CUDA support included automaticallyimport torch
from acaysia_drt import SpatialCSTR3D, DRTParams
# Create 32x32x16 reactor grid
params = DRTParams(
Nx=32, Ny=32, Nz=16,
V_cell_L=1.0, dx_m=0.1
)
# Initialize and simulate
reactor = SpatialCSTR3D(params, device="cuda")
states, stats = reactor.step_soa(
states, controls, velocity, dt=0.001
)Build Your Digital Twin
Contact us to discuss your digital twin requirements and how AcaysiaDRT can transform your process simulation capabilities.
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