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Multi-objective optimization of engine performance, combustion and emission characteristics fuelled with SiO₂ nanoparticles doped waste cooking oil biodiesel and hydrogen enriched CNG using grey relational analysis

Crossref DOI link: https://doi.org/10.1007/s42247-026-01292-z

Published Online: 2026-04-02

Published Print: 2026-04

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Reddy, Pala Srinivasa https://orcid.org/0000-0001-9889-8055
Krishna Mohan, Mangu Venkata

Venkatesh, P Tarun Naga
License Information

Text and Data Mining valid from 2026-04-01

Version of Record valid from 2026-04-01
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Article History

Received: 6 January 2026

Accepted: 21 February 2026

First Online: 2 April 2026

Declarations

:

: This research did not involve human participants or animal subjects, and therefore did not require formal ethical approval.

: All Authors were provided with detailed information about the study’s purpose, procedures, potential risks, and benefits. They were informed of their right to withdraw from the study at any time without any adverse consequences.

: All Authors have provided explicit consent for the publication of data and findings from this study. They were informed about the types of information that may be published, including any potentially identifying details, and have agreed to their use in scientific publications.

: The authors declare no competing interests.

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