Instructor
Rohaan Amir
Mechanical Engineer | Mathematics Instructor
About me
Mr. Muhammad Rohan Amir is a dedicated instructor bringing a practical, application-focused perspective to the study of advanced mathematical methods for technical problem-solving. As a Mechanical Engineer, Mr. Amir is uniquely qualified to teach this course, which is specifically designed to bridge the gap between abstract mathematics and real-world engineering and physics problems.
Expertise and Course Focus:
Mr. Amir’s instruction will focus on methods required to analyze dynamical phenomena, emphasizing the mathematical tools applicable to mechanical, electrical, acoustical, and aeronautical systems.
His core instructional modules derived from the curriculum include:
• Analysis of Dynamic Systems via Linear Algebra: He specializes in leveraging determinants and matrices to tackle systems of linear algebraic equations. This matrix approach is essential for determining the amplitudes and modes of oscillation of complex dynamical systems and analyzing the transient behavior of electrical circuits.
• Operational Calculus (Laplace Transform): Mr. Amir guides students in mastering the powerful Laplace transform method for obtaining solutions to linear differential equations with constant coefficients. This is particularly critical for modeling and solving problems involving mechanical oscillations and electrical networks.
• Vibrational and Periodic Phenomena: He teaches the representation and analysis of periodic functions using the complex form of the Fourier Series, including the derivation of coefficients for functions that satisfy Dirichlet conditions. Furthermore, the course addresses the rigorous study of elastic vibrations of systems with a finite number of degrees of freedom, a topic central to mechanical engineering analysis.
• The Power of Analogy: Drawing directly from his engineering background, Mr. Amir stresses the key theoretical concept of analogies between mechanical and electrical systems. He emphasizes the direct correspondence used in solving oscillatory problems, such as recognizing Mass (M) as analogous to Inductance (L), Damping (R) as analogous to Resistance (R), and Stiffness (K) as analogous to Elastance (S).
Mr. Amir ensures that students not only grasp abstract mathematical concepts (like the convergence of infinite series using tests like Cauchy's Ratio Test and the Comparison Test) but also understand how these tools are immediately applied, providing a deep, intuitive understanding of engineering physics.