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May 14, 2026The Journal of the Acoustical Society of America

Rocket flame trench analysis with COMSOL multi-physics software

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Authors

LPLydia G. Pelham

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Overview

Randomized trial examines flame trench modifications to reduce acoustic load impact on rockets, suggesting enhanced launch safety.

Key Points

  • To understand how flame trenches impact rocket launches and find ways to reduce acoustic load effects.
  • Flame trench configurations analyzed using SolidWorks and COMSOL for simulations.
  • Investigated modifications in scaling and deflection angle of flame trenches to assess impact on noise.
  • Quantitative analysis of predictions regarding acoustic loads on rockets.
  • Modifications in trench designs led to significant reductions in acoustic loads.
  • Specific configurations demonstrated a 20% decrease in structural damage risks during launches.
  • Findings suggest potential for increased payload reliability and safety in rocket launches.

Cite This Study

Lydia G. Pelham (2025) studied this question.

synapsesocial.com/papers/6a0567fda550a87e60a2049chttps://doi.org/10.1121/10.0041224
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