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Related Experiment Video

Updated: May 8, 2026

A Modeling and Simulation Method for Preliminary Design of an Electro-Variable Displacement Pump
09:04

A Modeling and Simulation Method for Preliminary Design of an Electro-Variable Displacement Pump

Published on: June 1, 2022

Mathematical biodynamic feedthrough model applied to rotorcraft.

Joost Venrooij, Mark Mulder, David A Abbink

    IEEE Transactions on Cybernetics
    |September 10, 2013
    PubMed
    Summary

    This study introduces a new mathematical model for biodynamic feedthrough (BDFT) in rotorcraft. The model accurately predicts involuntary control inputs caused by vehicle accelerations, outperforming existing methods.

    Related Experiment Videos

    Last Updated: May 8, 2026

    A Modeling and Simulation Method for Preliminary Design of an Electro-Variable Displacement Pump
    09:04

    A Modeling and Simulation Method for Preliminary Design of an Electro-Variable Displacement Pump

    Published on: June 1, 2022

    Area of Science:

    • Aerospace Engineering
    • Human Factors Engineering
    • Biomechanics

    Background:

    • Biodynamic feedthrough (BDFT) describes how vehicle accelerations transmit through the human body, leading to unintended control inputs.
    • Existing models for BDFT in rotorcraft are often black-box or complex physical models, limiting their practical application.

    Purpose of the Study:

    • To develop a quantitative mathematical model for biodynamic feedthrough (BDFT) in rotorcraft.
    • To bridge the gap between simplistic black-box and complex physical BDFT models.
    • To provide an easily implementable and parameterizable BDFT model for rotorcraft studies.

    Main Methods:

    • Systematic construction of the mathematical model structure using asymptote modeling.
    • Validation of the model's performance in both frequency and time domains.
    • Comparative analysis against existing black-box and physical BDFT models.

    Main Results:

    • The proposed mathematical BDFT model demonstrates superior performance compared to typical black-box models.
    • The model is more easily parameterized and implemented than recent physical BDFT models.
    • Validation confirmed the model's accuracy in predicting BDFT effects in rotorcraft.

    Conclusions:

    • The developed mathematical BDFT model offers a practical and effective tool for rotorcraft research.
    • This model enhances the quantitative prediction of biodynamic feedthrough in rotorcraft simulations and analyses.
    • The study provides a valuable, user-friendly model for understanding and mitigating BDFT in aviation.