Multidiscipline Modeling in Materials and Structures: Volume 14 Issue 4

A more accurate solution of nonlinear conservative oscillator by energy balance method

Md Helal Uddin Molla, Md Abdur Razzak, M.S. Alam

The purpose of this paper is to present an analytical approximate technique to solve nonlinear conservative oscillator based on the He’s energy balance method (improved version…

Characterization of Al-Al2Cu functionally graded material produced by using horizontal centrifugal casting

Aref Mehditabar, Gholam H. Rahimi, Seyed Ebrahim Vahdat

The purpose of this paper is to investigate the characterizations of high energy thick-walled functionally graded (FG) cylinder containing Al-26%Cu fabricated by horizontal…

Synthesis process, magnetic and electronic properties of ferrite nanoparticle MnFe2O4

R. Masrour, M. Ben Ali, H. El Moussaoui, Mohamed Hamedoun, A. Benyoussef, E.K. Hlil

The purpose of this paper is to synthesize the manganese ferrite nanoparticle MnFe₂O₄ and to investigate the structure, size and to study the electronic and the magnetic…

Noise filtering techniques for Lamb waves in structural health monitoring

Ambuj Sharma, Sandeep Kumar, Amit Tyagi

The real challenges in online crack detection testing based on guided waves are random noise as well as narrow-band coherent noise; and to achieve efficient structural health…

Gyrotactic microorganisms and thermoelectric effects on the dynamics of 29 nm CuO-water nanofluid over an upper horizontal surface of paraboloid of revolution

R. Sivaraj, I.L. Animasaun, A.S. Olabiyi, S. Saleem, N. Sandeep

The purpose of this paper is to provide an insight into the influence of gyrotactic microorganisms and Hall effect on the boundary layer flow of 29 nm CuO-water mixture on the…

Thermomechanical stress analysis for gas turbine blade with cooling structures

Fujuan Tong, Wenxuan Gou, Lei Li, Wenjing Gao, Zhu Feng Yue

Blade tip clearance has always been a concern for the gas turbine design and control. The numerical analysis of tip clearance is based on the turbine components displacement. The…

Influence of processing on surface morphology and specific surface area for the nickel foam made by electrodeposition

B. Chen, Peisheng Liu, J.H. Chen

With the nickel foam made by the technique of electrodeposition on polymer foam, the purpose of this paper is to investigate the influence of several deferent processes on the…

Impact of Brownian moment and thermophoresis on magnetohydrodynamic flow of magnetic nanofluid past an elongated sheet in the presence of thermal diffusion

C. Sulochana, G.P. Ashwinkumar

The purpose of this paper is to report the impact of thermophoresis and Brownian moment on MHD two-dimensional forced convection flow of nanofluid past a permeable stretching…

Optimal multiobjective design of a vehicle restraint system using pre-acting control: A limiting performance analysis

Paulo Jorge Pires Moita, José Firmino Aguilar Madeira, Aníbal J.J. Valido, João Barradas Cardoso

The purpose of this paper is to perform the limiting performance analysis of a vehicle restraint system (seat belt) in order to find the optimal control force, and its pre-acting…

Brinkman-Forchheimer flow of SWCNT and MWCNT magneto-nanoliquids in a microchannel with multiple slips and Joule heating aspects

Shashikumar N.S., Gireesha B.J., B. Mahanthesh, Prasannakumara B.C.

The microfluidics has a wide range of applications, such as micro heat exchanger, micropumps, micromixers, cooling systems for microelectronic devices, fuel cells and…

Fully developed mixed convection flow in a vertical microtube with time periodic heating boundary condition

Basant Kumar Jha, Babatunde Aina

The purpose of this paper is to investigate fully developed mixed convection flow in the steady-periodic regime for a Newtonian fluid in a vertical microtube in the presence of…