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This review aims to evaluate noise-reduction strategies for generator installations affecting residential and occupational settings.

Advances in generator noise mitigation: A systematic review and meta-analysis of structural design, acoustic materials, and active noise control systems

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This review aims to evaluate noise-reduction strategies for generator installations affecting residential and occupational settings.
Performed systematic review and meta-analysis of studies from 11 scientific databases
Included experimental and field studies reporting noise-reduction outcomes
Pooled data from 24 qualifying studies using random-effects models
Achieved overall mean noise reduction of 14.66 dB across all methods
Subgroup analyses revealed high-efficiency silencers and well-designed enclosures performed best
Noted substantial heterogeneity in effectiveness among different strategies

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Systematic review analyzes noise-control strategies for generator systems, highlighting effective solutions for noise reduction.

Montazeri et al. (2026) studied this question.

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