Not every Coriolis-like term is a Coriolis acceleration term


Gürgöze M., Altınkaynak A., ZEREN S.

International Journal of Mechanical Engineering Education, 2025 (ESCI, Scopus)

  • Yayın Türü: Makale / Tam Makale
  • Basım Tarihi: 2025
  • Doi Numarası: 10.1177/03064190251404383
  • Dergi Adı: International Journal of Mechanical Engineering Education
  • Derginin Tarandığı İndeksler: Emerging Sources Citation Index (ESCI), Scopus, Compendex, INSPEC
  • Anahtar Kelimeler: Coriolis acceleration, Coriolis inertial force, fixed reference frame, gyroscopic terms, material derivative, moving reference frame.
  • Kocaeli Üniversitesi Adresli: Evet

Özet

This brief note addresses a common confusion in continuum mechanics, particularly in axially moving beams, strings and plates, where certain terms arising from the material derivative are mistakenly labeled as “Coriolis acceleration” due to their mathematical similarity to the Coriolis expression. We clarify this misinterpretation using definitions of Coriolis, convective and gyroscopic terms, and show that these terms are not Coriolis accelerations when viewed in fixed reference frames. In addition, we briefly comment on the meaning of the Coriolis inertial force whether it performs mechanical work and how such mislabeling affects teaching, computational modeling and the interpretation of vibration problems.