About the Authors

Kai Yit Kok

Affiliation School of Aerospace Engineering, Universiti Sains Malaysia, Engineering Campus, 14300 Nibong Tebal, Pulau Pinang, Malaysia

Parvathy Rajendran

aeparvathy@usm.my

Affiliation School of Aerospace Engineering, Universiti Sains Malaysia, Engineering Campus, 14300 Nibong Tebal, Pulau Pinang, Malaysia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KYK PR. Performed the experiments: KYK. Analyzed the data: KYK PR. Contributed reagents/materials/analysis tools: KYK PR. Wrote the paper: KYK PR.