The Mechanics of Advanced Composite Structures is handling without any income/funding from any sources and all activities are totally voluntary in this Journal.

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• The Mechanics of Advanced Composite Structures doesn’t accept and publish any advertisement in the journal website and articles.
• For manuscripts submitted on or after August 15, 2026, the  Article Processing Charge (APC) is 400 USD for non-Iranian corresponding authors and 20,000,000 IRR for Iranian corresponding authors. Please note that this fee applies only to manuscripts that successfully pass the peer-review process and are accepted for publication; there are no fees associated with initial submission or the review process. The APC supports the various stages of the publishing workflow, including editorial handling, peer review, copyediting, typesetting, online hosting, and long-term digital archiving. These charges enable the journal to maintain high scholarly standards and ensure the broad dissemination and accessibility of published research to the international scientific community. Partial or full APC waivers may be granted upon request by the corresponding author and are subject to the approval of the Editorial Board. To apply for a waiver, please direct your request to: macs@semnan.ac.ir.

• The Mechanics of Advanced Composite Structures (MACS) is committed to immediate and real open access for academic work. All the original articles, technical briefs, and review papers published in this journal are free to access immediately from the date of publication. There are no charge for any reader to download articles and reviews for their own scholarly use.