Multidiscipline Modeling in Materials and Structures: Volume 19 Issue 2

A model of changing of charge carriers mobility value in an implanted-junction rectifier under influence of mismatch-induced stress

Evgeny L. Pankratov

The purpose of this paper is (1) to analyze the dependence of charge carriers mobility in an implanted-junction heterorectifier on mismatch-induced stress and (2) to elaborate an…

Analytical studies of Eyring-Powell fluid models

Zehra Pinar Izgi

When the literature is reviewed carefully, the analytical solutions of these types of models are missing. First using appropriate similarity transformation, the equations are…

Effect of fin density and fin height on flow-induced vibration behavior of finned tube arrays subjected to water cross flow

Sandeep Rangrao Desai, Mangalsing Narsing Sonare

The prediction of critical velocity at instability threshold for shell and tube heat exchangers is important to avoid failure of tubes as a result of flow-induced vibrations due…

Convective-radiative moving porous fin with temperature-dependent thermal conductivity, heat transfer coefficient and wavelength-dependent surface emissivity

Parvinder Kaur, Surjan Singh

In this paper, temperature distribution and fin efficiency in a moving porous fin have been discussed. The heat transfer equation is formulated by using Darcy's model. Heat…

Machine learning applications to predict the axial compression capacity of concrete filled steel tubular columns: a systematic review

Aishwarya Narang, Ravi Kumar, Amit Dhiman

This study seeks to understand the connection of methodology by finding relevant papers and their full review using the “Preferred Reporting Items for Systematic Reviews and…

Thermodynamical interactions in a rotating functionally graded semiconductor material with gravity

Devender Sheoran, Komal Yadav, Baljit Singh Punia, Kapil Kumar Kalkal

The purpose of this paper is to analyse the transient effects in a functionally graded photo-thermoelastic (TE) medium with gravity and rotation by considering two generalised TE…

Magnetohydrodynamic hybrid nanofluid flow over a decelerating rotating disk with Soret and Dufour effects

Neha Vijay, Kushal Sharma

The investigation of fluid flow over a rotating disk has been increasing due to the spread of machine technology. Because of this development, we scrutinized the…

Simulation studies on combined effect of variable geometry, rotation and temperature gradient on critical speed of gas turbine disc

Ranjan Kumar, Saikat Chaterjee, Vinayak Ranjan, Sanjoy K. Ghoshal

The present findings report a significant influence of disc profile and thickness on the order of excitation leading to critical speed condition. Certain transverse modes of…

Hydro-thermo-fluidic aspects of Oldroyd B fluid with hybrid nanostructure subject to low and moderate Prandtl numbers

Rajib Gope, Manoj Kumar Nayak, Sachin Shaw, Sabyasachi Mondal

The major goal of this article is to investigate flow and thermal aspects of Oldroyd B with hybrid nanostructure subject to a radially stretched surface under the influence of low…

Limit angular speed analysis of porous functionally graded rotating disk under thermo-mechanical loading

Royal Madan, Shubhankar Bhowmick, Lazreg Hadji, Ali Alnujaie

In this work, the effect of porosity volume fraction, porosity types, material grading index, variable disk profiles and aspect ratio on disk performance was studied by performing…

Distribution of strong input energy in base-isolated structures with complex nonlinearity: a parametric assessment

Ahed Habib, Umut Yildirim

Over the past few decades, several base isolation systems have been developed to enhance the performance of structures under extreme earthquake shaking intensities. Recently, to…

Mathematical modeling and multiresponse optimization to reduce surface roughness and adhesion in Al 5083 H116 alloys used in ammunition propulsion actuators

Hüseyin Gökçe, Mehmet Ali Biberci

This study aims to obtain the lowest surface roughness (Ra) and drill bit adhesion values (AV) depending on the change in control factors (cutting speed-Vc, feed rate-f and drill…