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United Kingdom

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Expert in design of vibroacoustic metamaterials / Noise and Vibration Control / Academic mentoring / Metamaterials

Profile Summary

I am founder and CEO of Nature Engineering Solutions Ltd which is a registered company in the heart of business district of London in United Kingdom. Our main area of expertise is metamaterials. We are pioneering the design and development of metamaterials in various industrial applications from health, automotive, railway, aerospace to hydrogen storage tanks. Furthermore, we provide various levels of trainings in engineering design and development of metamaterials. Our company is built over the two decades of international experiences in academia, research and industry design of various types of metamaterials. The founder and general manager of our company has a PhD in mechanical engineering from Germany with more than two decades of proven international industrial and research experiences in automotive, aerospace and advanced technologies. He is an international expert in design of metamaterials. His exceptional talent in design of metamaterials is endorsed by the royal Academy of Engineering. He has a long track of publication and experience in metamaterial fields for industrial applications. We are going to revolutionize the world of metamaterials!

Subject Matter Expertise

• ☆ Aerospace Engineering
• ☆ Aerodynamics
• ☆ Engineering Education
• ☆ Automotive Engineering
• ☆ Mechanical Engineering
• ☆ Wave Mechanics
• ☆ Renewable Energy
• ☆ Acoustic Engineering
• ☆ Engineering Design
• ☆ Medical Equipment & Supplies

Services

• Research
• Consulting
• Product Development

Research Scientific and Technical Research, Systematic Literature Review

Consulting Business Strategy Consulting, Operations Consulting, Scientific and Technical Consulting

Product Development Concept Development

Work Experience

Cranfield University

- Present

CEO and Founder

Nature Engineering solutions Ltd

October 2024 - Present

Deputy Course Director of MSc Program of Advances in Mechanical Engineering and Lecturer in Structural Mechanics

Cranfield University

September 2023 - Present

Assistant Professor Dr.

Ankara Yildirim Beyazit University

August 2016 - September 2023

Assistant Professor Dr.

Eastern Mediterranean University

February 2013 - July 2016

Assistant Professor Dr.

Islamic Azad University

March 2011 - February 2013

Project Manager

Irankhodro Engine Research and Production Company

January 1999 - May 2003

Education

PhD (Dr.-Ing.) (Mechanical Engineering)

Technische Universität Dresden

October 2003 - March 2011

M.Sc. (Mechanical Engineering)

Tarbiat Modares University

October 1997 - October 1999

B.Sc. (Mechanical engineering)

Shiraz University

October 1993 - October 1997

Certifications

• Fellow

  Higher Education Academy

  October 2024 - Present

• Certified Member

  Institute of Acoustics

  November 2023 - Present

Publications

JOURNAL ARTICLE

Mostafa Ranjbar, Venkatasubramanian Lakshminarayanan, Khalifa Aliyu Ibrahim, Jerry Luo (2024). A Scalable optical meta-surface glazing design for agricultural greenhouses . Physica Scripta.

Mostafa Ranjbar, Venkatasubramanian Lakshminarayanan, Khalifa Aliyu Ibrahim, Jerry Luo(2024). A Scalable optical meta-surface glazing design for agricultural greenhouses . Physica Scripta. 99. (3). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 035526--035526. IOP Publishing

Mostafa Ranjbar, Venkatasubramanian Lakshminarayanan, Khalifa Aliyu Ibrahim, Zhenhua Luo (2024). A Scalable optical meta-surface glazing design for agricultural greenhouses . Physica Scripta.

Mostafa Ranjbar, Muhammed Umar Bayer (2024). Design of acoustic coating for underwater stealth in low-frequency ranges . Journal of the Brazilian Society of Mechanical Sciences and Engineering.

Mostafa Ranjbar, Muhammed Umar Bayer(2024). Design of acoustic coating for underwater stealth in low-frequency ranges . Journal of the Brazilian Society of Mechanical Sciences and Engineering. 46. (3). Springer Science and Business Media LLC

Mostafa Ranjbar, Ali Hosseinkhani, Davood Younesian(2023). Vibration Mitigation in the Railcar Floor Panel Using a Topologically Optimized Auxetic Layer . International Journal of Structural Stability and Dynamics. 23. (09). World Scientific Pub Co Pte Ltd

Mostafa Ranjbar, Ali Hosseinkhani, Davood Younesian(2023). Vibration Mitigation in the Railcar Floor Panel Using a Topologically Optimized Auxetic Layer . International Journal of Structural Stability and Dynamics. 23. (09). World Scientific Pub Co Pte Ltd

Mostafa Ranjbar, Igor Zhilyaev, Dmitry Krushinsky, Anastasiia O. Krushynska(2022). Hybrid machine-learning and finite-element design for flexible metamaterial wings . Materials & Design. 218. Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 110709. Elsevier {BV}

Mostafa Ranjbar, Igor Zhilyaev, Dmitry Krushinsky, Anastasiia O Krushynska(2022). Hybrid machine-learning and finite-element design for flexible metamaterial wings . Materials & Design. 218. (110709). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 110709--110709. Elsevier BV

Mostafa Ranjbar, Igor Zhilyaev, Nitesh Anerao, Ajay Giri Prakash Kottapalli, M. Cihat Yılmaz, Mustafa Murat, Anastasiia Krushynska(2022). Fully-printed metamaterial-type flexible wings with controllable flight characteristics . Bioinspiration & Biomimetics. 17. (2). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 025002. {IOP} Publishing

Mostafa Ranjbar, Igor Zhilyaev, Nitesh Anerao, Ajay Giri Prakash Kottapalli, Mahmut Cihat Yilmaz, Mustafa Murat, Anastasiia Krushynska(2022). Fully-printed metamaterial-type flexible wings with controllable flight characteristics . Bioinspiration & Biomimetics. 17. (2). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 025002--025002. IOP Publishing

Mostafa Ranjbar, Igor Zhilyaev, Nitesh Anerao, Ajay Giri Prakash Kottapalli, Mahmut Cihat Yilmaz, Mustafa Murat, Anastasiia Krushynska (2022). Fully-printed metamaterial-type flexible wings with controllable flight characteristics . Bioinspiration & Biomimetics.

Mostafa Ranjbar, Ali Hosseinkhani, Davood Younesian, Anastasiia O. Krushynska, Fabrizio Scarpa(2022). Full-Gradient Optimization of the Vibroacoustic Performance of (Non-)auxetic Sandwich Panels . Transport in Porous Media. Springer Science and Business Media {LLC}

Mostafa Ranjbar, Ali Hosseinkhani, Davood Younesian, Anastasiia O Krushynska, Fabrizio Scarpa(2022). Full-Gradient Optimization of the Vibroacoustic Performance of (Non-)auxetic Sandwich Panels . Transport in Porous Media. 142. (1-2). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 139--156. Springer Science and Business Media LLC

Mostafa Ranjbar, Mohammad Sadegh Mazloomi(2022). Hybrid Design Optimization of Sandwich Panels with Gradient Shape Anti-Tetrachiral Auxetic Core for Vibroacoustic Applications . Transport in Porous Media. 142. (1-2). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 5--22. Springer Science and Business Media LLC

Mostafa Ranjbar, Mohammad Sadegh Mazloomi(2022). Hybrid Design Optimization of Sandwich Panels with Gradient Shape Anti-Tetrachiral Auxetic Core for Vibroacoustic Applications . Transport in Porous Media. Springer Science and Business Media {LLC}

(2021). Enhancement of the vibro-acoustic performance of anti-tetra-chiral auxetic sandwich panels using topologically optimized local resonators .

(2021). Novel cross shape phononic crystals with broadband vibration wave attenuation characteristic: Design, modeling and testing .

Mostafa Ranjbar, Emad Panahi, Ali Hosseinkhani, Mohammad Farid Khansanami, Davood Younesian(2021). Novel cross shape phononic crystals with broadband vibration wave attenuation characteristic: Design, modeling and testing . Thin-Walled Structures. 163. (107665). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 107665--107665. Elsevier BV

Mostafa Ranjbar, A Hosseinkhani, D Younesian, F Scarpa(2021). Enhancement of the vibro-acoustic performance of anti-tetra-chiral auxetic sandwich panels using topologically optimized local resonators . Applied Acoustics. 177. (107930). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 107930--107930. Elsevier BV

Pejman Eghbali and Davood Younesian and Armin Moayedizadeh and Mostafa Ranjbar(2020). Study in circular auxetic structures for efficiency enhancement in piezoelectric vibration energy harvesting . Scientific Reports. 10. (1). Springer Science and Business Media {LLC}

Mostafa Ranjbar, A Hosseinkhani, D Younesian(2020). Vibro-Acoustic Analysis and Topology Optimization of Anti-Tetra Chiral Auxetic Lattices Driven by Different Colored Noises . International Journal of Structural Stability and Dynamics. 20. (11). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 2050113--2050113. World Scientific Pub Co Pte Lt

(2020). Vibro-Acoustic Analysis and Topology Optimization of Anti-Tetra Chiral Auxetic Lattices Driven by Different Colored Noises . International Journal of Structural Stability and Dynamics.

Mostafa Ranjbar, Hakan Arslan, Erkan Secgin, Veli Celik(2020). Theoretical and experimental investigation of acoustic performance of multi-chamber reactive silencers . Applied Acoustics. 157. (106987). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 106987--106987. Elsevier BV

Mostafa Ranjbar, Pejman Eghbali, Davood Younesian, Armin Moayedizadeh(2020). Study in circular auxetic structures for efficiency enhancement in piezoelectric vibration energy harvesting . Scientific Reports. 10. (1). Springer Science and Business Media LLC

Arslan, H., Ranjbar, M., Secgin, E., Celik, V.(2020). Theoretical and experimental investigation of acoustic performance of multi-chamber reactive silencers . Applied Acoustics. 157.

A. Emül and M. Ranjbar(2018). A review on design optimization approaches of coupled-structural acoustic systems . Journal of Structural Engineering & Applied Mechanics. 1. (2). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 41--51. Golden Light Publishing

Mostafa Ranjbar, Mohammad Sadegh Mazloomi, Luca Boldrin, Fabrizio Scarpa, Sophoclis Patsias, Neriman Ozada(2018). Vibroacoustics of 2D gradient auxetic hexagonal honeycomb sandwich panels . Composite Structures. 187. Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 593--603. Elsevier BV

Mostafa Ranjbar, A Emül(2018). A review on design optimization approaches of coupled-structural acoustic systems . Journal of Structural Engineering & Applied Mechanics. 1. (2). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 41--51. Golden Light Publishing

Mazloomi, M.S., Ranjbar, M., Boldrin, L., Scarpa, F., Patsias, S., Ozada, N.(2018). Vibroacoustics of 2D gradient auxetic hexagonal honeycomb sandwich panels . Composite Structures. 187. Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 593-603.

Mostafa Ranjbar, G Hussain, S Hassanzadeh(2017). Trade-off among mechanical properties and energy consumption in multi-pass friction stir processing of Al7075 alloy employing neural network–based genetic optimization . Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture. 231. (1). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 129--139. SAGE Publications

Hussain, G., Ranjbar, M., Hassanzadeh, S.(2017). Trade-off among mechanical properties and energy consumption in multi-pass friction stir processing of Al7075 alloy employing neural network-based genetic optimization . Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture. 231. (1). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 129-139.

(2016). Effect of Liner Layer Properties on Noise Transmission Loss in Absorptive Mufflers . Mathematical Modelling and Applications.

Mostafa Ranjbar, Luca Boldrin, Fabrizio Scarpa, Simon Neild, Sophoclis Patsias(2016). Vibroacoustic optimization of anti-tetrachiral and auxetic hexagonal sandwich panels with gradient geometry . Smart Materials and Structures. 25. (5). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 054012--054012. IOP Publishing

Ranjbar, M., Boldrin, L., Scarpa, F., Neild, S., Patsias, S.(2016). Vibroacoustic optimization of anti-tetrachiral and auxetic hexagonal sandwich panels with gradient geometry . Smart Materials and Structures. 25. (5).

Mostafa Ranjbar(2013). Fast Vibroacoustic Optimization of Mechanical Structures Using Artificial Neural Networks . International Journal of Mechanical Engineering and Applications. 1. (3). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 64--64. Science Publishing Group

Mostafa Ranjbar(2013). Fast Vibroacoustic Optimization of Mechanical Structures Using Artificial Neural Networks . International Journal of Mechanical Engineering and Applications. 1. (3). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 64. Science Publishing Group

Mostafa Ranjbar, Steffen Marburg, Hans-Jürgen Hardtke(2012). Structural-acoustic optimization of a rectangular plate: A tabu search approach . Finite Elements in Analysis and Design: An International Journal for Innovations in Computational Methodology and Application. 50. Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 142--146. Elsevier BV

Ranjbar, M., Marburg, S., Hardtke, H.-J.(2012). Structural-acoustic optimization of a rectangular plate: A tabu search approach . Finite Elements in Analysis and Design. 50. Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 142-146.

Mostafa Ranjbar, HANS-JÜRGEN HARDTKE, DENNY FRITZE, STEFFEN MARBURG(2010). FINDING THE BEST DESIGN WITHIN LIMITED TIME: A COMPARATIVE CASE STUDY ON METHODS FOR OPTIMIZATION IN STRUCTURAL ACOUSTICS . Journal of Computational Acoustics. 18. (02). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 149--164. World Scientific Pub Co Pte Lt

Ranjbar, M., Hardtke, H.-J., Fritze, D., Marburg, S.(2010). Finding the best design within limited time: A comparative case study on methods for optimization in structural acoustics . Journal of Computational Acoustics. 18. (2). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 149-164.

PREPRINT

Mostafa Ranjbar, Muhammed Umar Bayer (2023). Design of Acoustic Meta-surfaces for Underwater Stealth in Low Frequency Ranges .

OTHER

Mostafa Ranjbar, Muhammed Umar Bayer(2023). Design of Acoustic Meta-surfaces for Underwater Stealth in Low Frequency Ranges .

Mostafa Ranjbar, Abbas Tadayon (2016). Vibration Analysis of Multi Degree of Freedom Self-excited Systems .

Mostafa Ranjbar (2011). Eine vergleichende Studie zur Optimierung in der Strukturakustik (A Comparative Study on Optimization in Structural Acoustics) .

CONFERENCE PAPER

Mostafa Ranjbar, M C Yilmaz(2023). FLIGHT SOUND OF AN INSECT WING: APPLICATION OF METAMATERIAL CONCEPTS TO BIOINSPIRED FLAPPING WINGS. Proceedings of the Institute of Acoustics. 45.

Mostafa Ranjbar, A O Krushynska, I Zhilyaev, D Krushinsky, N Anerao, M C Yilmaz(2022). Metamaterial pattern enabling control over sound produced by flapping artificial wings. International Conference on Metamaterials, Photonic Crystals and Plasmonics. Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 456--457.

Mostafa Ranjbar, Saman Farhangdoust, Ibrahim Adetola Adediran, Anastasiia O Krushynska, Paul Fromme, Zhongqing Su(2021). Vibro-acoustic analysis of auxetic hexagonal and anti-tetrachiral stepped cantilever beams . Proceedings of SPIE. Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 19--19. SPIE

(2021). Vibro-acoustic analysis of auxetic hexagonal and anti-tetrachiral stepped cantilever beams . Health Monitoring of Structural and Biological Systems.

Mostafa Ranjbar, Steffen Marburg(2012). Vibroacoustic Optimization of Mechanical Structures: A Controlled Random Search Approach . Advanced Materials Research. 622-623. Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 158--161. Trans Tech Publications, Ltd.

Mostafa Ranjbar, Steffen Marburg, Hans Jürgen Hardtke(2011). A New Hybrid Design of Experiments Approach for Optimization in Structural Acoustics . Applied Mechanics and Materials. 110-116. Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 5015--5020. Trans Tech Publications, Ltd.

BOOK

Ranjbar, M., Marburg, S.(2013). Vibroacoustic optimization of mechanical structures: A controlled random search approach . Advanced Materials Research. 622. Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 158-161.

Ranjbar, M., Marburg, S., Hardtke, H.-J.(2012). A new hybrid design of experiments approach for optimization in structural acoustics . Applied Mechanics and Materials. 110-116. Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 5015-5020.

DISSERTATION THESIS

Mostafa Ranjbar, Hans-Jürgen Hardtke, Steffen Marburg, Ariosto Bretanha Jorge(2011). A Comparative Study on Optimization in Structural Acoustics. Online-Ressource Saechsische Landesbibliothek- Staats- und Universitaetsbibliothek Dresden

Mostafa Ranjbar(2011). Eine vergleichende Studie zur Optimierung in der Strukturakustik. XII, 117 S.

DATA SET

Mostafa Ranjbar (2007). Eine vergleichende zur optimirung in der struktur akustik .