NGATCHA NDENGNA Arno Roland is a PhD holder in Engineering Science with a specialization in Mechanical Engineering from the National Higher Polytechnic School of Douala, Cameroon. His expertise lies in applied mathematics, computational mechanics, and numerical simulation, with a research focus on sediment transport modeling, composite materials, and nonlinear mechanical systems. With over seven years of academic and research experience, he has contributed to the development of high-accuracy numerical schemes and algorithms for solving complex engineering problems. Bilingual in English and French, he is also an experienced educator and has taught courses in numerical methods, partial differential equations, and fluid mechanics.
Arno Roland Ngatcha Ndengna , National Advanced School of Maritime and Ocean Science and Technology, Cameroon
Profile
SCOPUS
🎓 Education
NGATCHA NDENGNA Arno Roland holds a PhD in Engineering Science with a specialization in Mechanical Engineering from the National Higher Polytechnic School of Douala, Cameroon. His doctoral studies focused on the application of mathematics in engineering, particularly in mechanical modeling and numerical simulation. He also completed a Master’s thesis in Modeling and Applied Mathematics, as well as an MSc in Engineering with a concentration in Fluid Dynamics and Numerical Modeling. Prior to that, he pursued a Bachelor’s degree in Pure Mathematics, specializing in Algebra, Analysis, and Geometry at the Science Faculty of Douala University . He also began a Master’s program in Pure Mathematics at the same university , which remained unfinished.
👩⚕️Experience
Roland has amassed over seven years of experience in applying mathematics to engineering science, with significant research and teaching roles. he was a PhD candidate and research assistant at the National Higher Polytechnic School of Douala, where he specialized in mechanical engineering, finite volume and finite element methods, and sediment transport modeling for coastal and estuarine environments. He also served as a Graduate Research Assistant and Teaching Assistant (ATER) in the Marine and Ports Engineering Department, where he taught numerical methods, sediment transport, and partial differential equations. Earlier in his academic journey. He completed his Master thesis in E3M, focusing on numerical modeling and the mechanical behavior of composite shell structures. As a design engineer during his MSc , he engaged in fluid dynamics, computational modeling, and the design of metallic structures for marine engineering applications. His undergraduate years also included a deep dive into programming and theoretical mathematics.
🏆 Awards
While specific awards are not listed, Roland has held respected positions such as Graduate Research Assistant and Teaching Assistant (ATER) in a specialized engineering department, indicating recognition of his academic and research capabilities. His consistent academic progression, from pure mathematics to engineering science, and his continued involvement in teaching and research in advanced numerical methods, reflect a strong and respected academic profile.
🖥️ Expertise
NGATCHA NDENGNA Arno Roland possesses deep expertise in applied mathematics and mechanical engineering, with a particular focus on computational modeling and numerical simulation. His technical proficiency includes the development and implementation of Finite Volume and Finite Element Methods for solving complex physical problems, especially in coastal and environmental engineering. He is skilled in sediment transport modeling, the mechanical behavior of composite materials, plate and shell structures, and nonlinear mechanics. Roland has also designed high-accuracy numerical schemes and developed custom algorithms for both structured and unstructured meshes, integrating principles of computational fluid dynamics and continuum mechanics. His background in pure mathematics further strengthens his analytical capabilities, allowing him to bridge theoretical foundations with real-world engineering applications. His domain knowledge extends to programming, algorithm development, and advanced scientific computing using tools such as Matlab, Fortran 90, Maple, and LaTeX.
🩻Contributions
NGATCHA NDENGNA Arno Roland has made significant contributions to the fields of engineering science and applied mathematics, particularly in the development of advanced computational methods for solving environmental and mechanical problems. His research has led to the design and implementation of high-order numerical schemes for simulating sediment transport in coastal and estuarine environments, which are vital for infrastructure planning and environmental preservation. He has contributed to the advancement of Finite Volume and Finite Element Methods, incorporating reconstruction techniques to improve accuracy and efficiency on both structured and unstructured meshes. Roland has also played a key role in integrating mechanical modeling with real-world applications by developing algorithms to simulate the behavior of composite shell structures under varying stress conditions. In academia, his involvement as a teaching assistant and instructor for various mathematics and engineering courses has enhanced the learning experiences of undergraduate and master’s students, further extending his impact through education and mentorship.one
🔬 Research Focus
Roland’s primary research interest lies at the intersection of applied mathematics and mechanical engineering. His work spans the modeling and simulation of complex physical systems using numerical methods such as finite volumes and finite elements. He has developed mathematical models and computational algorithms for sediment transport in coastal environments and has contributed to the design of numerical schemes that operate on both structured and unstructured meshes. His doctoral work emphasized mechanical modeling, computational physics, and the application of nonlinear mechanics in solving real-world environmental and engineering problems. He is particularly passionate about numerical simulation and the mechanical behavior of plates, shells, and composite materials.
📚 Publications
A Two-Dimensional Model to Analyze the Static and Dynamic Mechanical Behavior of Multilayered Shell Structures
👨🔬 Ngatcha N. Arno Roland, R. Ngouanom G. Joel, A. Pandong
📘 Composite Structures, Elsevier, 2022, Vol. 295(4)
A Pathconservative Central-Upwind AENO Scheme for a Sediment Transport Model
👨🔬 Arno Roland Ngatcha Ndengna, Abdou Njifenjou
📘 Ocean Engineering Systems, 2022, Vol. 12(3)
Two-Dimensional Static Mechanic Analysis of Laminated Composite Tube Using ABCDE Matrix with No Correction Factor
👨🔬 Ngatcha Ndengna Arno Roland, Renaud Ngouanom, Edmon Mbangue, Pandong Achille
📘 International Journal of Mechanic, 2021, Vol. 15(1)
A Sediment Transport Theory Based on Distortion-Free-Boundary Nonhomogeneous Fluid Flows
👨🔬 Arno Roland Ndengna Ngatcha, Nkonga Boniface
📘 Application and Engineering Science, Elsevier, 2023
Coupling of Sediment Transport Phenomena with Turbulent Surface Flows: Mathematical Modeling, Finite Volume Approximation and Test-Simulations
👨🔬 Arno Roland Ndengna Ngatcha, Daniel Bandji, Abdou Njifenjou
📘 European Journal of Environmental and Civil Engineering, 2024