Publications

    Research behind the platform

    Peer-reviewed work connecting multiphysics simulation, robotic manufacturing and digital twin engineering.

    3 selected works2024–2026Peer reviewed
    Residual stress simulation used in QH Build's Mitigate Residual Stress use case

    Results in Engineering

    01

    2026

    Journal article

    Digital twin-ready acceleration of production-scale wire laser additive manufacturing using NVIDIA Omniverse

    Authors

    Tomáš Jochman, Abdi Mehdi, Václav Voltr, Ondřej Švec, Pavel Burget, Václav Hlaváč

    An NVIDIA Omniverse-based digital twin framework integrating industrial robotics and multiphysics simulation for production-scale wire laser additive manufacturing.

    10.1016/j.rineng.2026.111005

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    Figure 6 showing experimental keyhole imaging on the left and simulation results on the right

    Progress in Additive Manufacturing

    02

    2025 · online 2024

    Journal article

    High fidelity multi-physics modeling of laser metal interaction and keyhole dynamics in powder bed fusion

    Authors

    Mehdi Abdi, Salem Mosbah, Mahfoudh Ayadi

    A coupled multiphase, multiphysics and ray-tracing model for studying laser absorption, keyhole dynamics and pore formation in laser powder bed fusion, validated against dynamic X-ray benchmark data.

    10.1007/s40964-024-00702-0

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    Figure 19 propeller scan versus CAD deviation analysis

    IEEE INDIN

    03

    2024

    Conference paper

    Bridging the Gap: Digital Twin Integration and Evaluation in Robotic Multi-Axis Additive Manufacturing

    Authors

    Tomáš Jochman, Václav Voltr, Václav Kubáček, Ondřej Švec, Pavel Burget, Václav Hlaváč

    A digital twin workflow for calibrated robotic multi-axis additive manufacturing, connecting virtual planning, automated robot code generation and dimensional evaluation of physical parts.

    10.1109/INDIN58382.2024.10774248

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    Discuss the research with our team

    For technical questions, collaboration or supporting material, contact QH Build directly.

    Contact Abdi Mehdi