OriginQ QCFD

OriginQ QCFD

Quantum-Driven Fluid Simulation Breakthrough Accurate Modeling for Cross-Domain Flow Dynamics

Introduction

OriginQ-QCFD is a quantum-powered computational fluid dynamics software that leverages quantum parallelism to overcome performance limitations in traditional simulation methods.

By enabling high-fidelity modeling of fluid systems, it finds applications across aerospace, energy, environmental, and automotive sectors. QCFD accelerates fluid analysis workflows while delivering predictive accuracy.

QCFD Software Framework

Usage Mode

Usage ModeOriginQ-QCFD(Client)OriginQ-QCFD(C++ Package)
Supported SystemsWindowsLinux
InstallationContact Us
API Extensions-✓
Programming Skills-Quantum Basics Required
TutorialLearn More >Learn More >

Functional Modules

Mesh Generation & Import

Mesh Generation & Import

· Supports mainstream mesh file formats
· Integrated geometry construction & mesh generation in Windows

Physical & Numerical Models

Physical & Numerical Models

· Transient/Steady-State solving
· Compressible/Incompressible models
· Custom fluid constitutive models
· 1st/2nd-order flux schemes

Distributed Computing & Checkpoint

Distributed Computing & Checkpoint

· Distributed computing acceleration
· Checkpoint restart for large-scale tasks

Features

  • Quantum linear solvers

    · Subspace HHL algorithm
    · Subspace variational algorithm

  • Multi-preconditioners

    · DIAGNOAL_SCALING
    · STATIC_SPAI
    · DYNAMIC_SPAI
    · Jacobi

  • Multi-fluid properties

    · Compressible and incompressible flows
    · Steady and unsteady flows
    · Inviscid, laminar and turbulent
    (Supports 2D and 3D simulation and result rendering)

  • Multiple simulation backends

    · Superconducting quantum computer(coming soon)
    · Local Host
    · Clusters
    · Support checkpoint resumption

Application Examples

Low-speed flow

Flow with Mach number less than 0.3 belongs to the category of incompressible flow.

2D examples
Documentation >
3D examples
Documentation >

Transonic flow

Transonic flow is generally defined as flow with Mach number between 0.8 and 1.3, which belongs to the category of compressible flow.

2D examples
Documentation >
3D examples
Documentation >

Hypersonic flow

Hypersonic flow is generally defined as flow with Mach number greater than 5, which belongs to the category of compressible flow.

2D examples
Documentation >
3D examples
Documentation >
CHN-F1 Transonic Flying Wing Benchmark ModelData Source: NSSDC
Benchmark Model Affiliation：CHN-F1 Aerodynamic Validation Model
Speed Regime：TransonicTime Domain：Steady-State
Engineering Application：Low-Aspect-Ratio Aircraft Design
Case Source： CARDC
Aircraft Configuration：Blended Wing-Body Design
Case Description： Validates aerodynamic force and flow separation prediction capabilities for blended-wing-body fighter configurations under both low-speed and high-speed conditions.
Case Illustration：
Validation Results：
Demonstrates lift/drag coefficient variations with angle of attack, with QCFD's results aligning with standard reference values, proving its reliability in complex aerodynamic simulations.
Calculation Results of Lift and Drag Coefficients

Calculation Results of Lift and Drag Coefficients

Applications

  • Aerodynamics Design

    QCFD can realize efficient simulation in the process of aerodynamic optimization design, improve the aerodynamic layout of the aircraft, and improve the lift-to-drag ratio of the aircraft.

  • Marine Exploration

    In the field of navigation, the drag of ships can be reduced with the help of QCFD analysis and optimization.

  • Civil Engineering

    In terms of people's livelihood projects, QCFD design can be used to improve the structural safety of buildings and optimize indoor air heating.

  • Weather Forecast

    Based on the acceleration of quantum computing, QCFD can improve the efficiency and accuracy of weather forecast.

OriginQ QCFD