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  1. No Access

    Article

    A comparative study of linear control strategies on the aerodynamics twin rotor system

    This work presents the comparative study among pole-placement (PP), optimal-control using output-feedback (OCOF), linear-quadratic regulator (LQR), and PID controllers for the twin rotor multi-input multi-outp...

    Adnan Qayyum Shah, Muhammad Awais… in Journal of Mechanical Science and Technolo… (2023)

  2. No Access

    Article

    Peristaltic flow of a magnetohydrodynamic nanofluid through a bifurcated channel

    A mathematical model with peristalsis for blood flow through a bifurcated artery is presented by taking blood as a nanofluid with magnetic field effects. The arteries pattern of bifurcation is treated to be sy...

    Ashfaq Ahmed in Acta Mechanica (2021)

  3. No Access

    Chapter and Conference Paper

    A Finite Element Analysis of Automobile Leaf Spring

    Leaf springs are a special kind of springs and are one of the most important components of an automobile suspension system. Leaves are actually made as a combination of series of flat plates which have semi el...

    Shahriar Hasan, Ashfaq Ahmed, Nihal Ahmed… in Recent Trends in Manufacturing and Materia… (2021)

  4. No Access

    Chapter and Conference Paper

    Comparative Study of Different Implicit Finite Difference Methods to Solve the Heat Convection–Diffusion Equation for a Thin Copper Plate

    Finite difference implicit methods have been frequently used for solving the heat convection–diffusion equation. One of the biggest advantages of implicit schemes is that the solution remains well behaved for ...

    Nihal Ahmed, Ashfaq Ahmed, Muntasir Mamun in Proceedings of International Joint Confere… (2021)

  5. No Access

    Article

    Swarm Intelligence Based Resource Management for Cooperative Cognitive Radio Network in Smart Hospitals

    Intelligent and efficient wireless sensor devices (IEWSD) can greatly facilitate the working of paramedic staff in next generation health care facilities. The wireless network of IEWSDs is composed of tiny low...

    Muhammad Iqbal, Muhammad Naeem, Ashfaq Ahmed… in Wireless Personal Communications (2018)

  6. No Access

    Article

    Biomathematical study of time-dependent flow of a Carreau nanofluid through inclined catheterized arteries with overlap** stenosis

    This work is concerned with the analysis of blood flow through inclined catheterized arteries having a balloon (angioplasty) with time-variant overlap** stenosis. The nature of blood in small arteries is ana...

    Ashfaq Ahmed, Sohail Nadeem in Journal of Central South University (2017)