World Journal of Engineering: Volume 17 Issue 1

Entropy generation in magneto nanofluid flow with Joule heating and thermal radiation

Mohamed Almakki, Hiranmoy Mondal, Precious Sibanda

This paper aims to investigate entropy generation in an incompressible magneto-micropolar nanofluid flow over a nonlinear stretching sheet. The flow is subjected to thermal…

Characterization and optimization of the mechanical properties of electrospun gelatin nanofibrous scaffolds

Tamrin Nuge, Kim Yeow Tshai, Siew Shee Lim, Norshariza Nordin, Md Enamul Hoque

Electrospinning is a versatile technique for producing polymeric nanofibers by the application of electrostatic forces. The electrospinnability of polymeric solutions and the…

Long-chain Brønsted acidic ionic liquids catalyzed one-pot three-component Biginelli reaction

Leqin He, Shenjun Qin, Jianjun Liu, Wei Zhao, Tao Chang

From the atom economy and environmentally friendly point of views, the development of clean and green approaches using ionic liquids (ILs) as recyclable catalysts has attracted…

Overview of cold spray coatings applications and comparisons: a critical review

Santosh Kumar, Manoj Kumar, Neeru Jindal

This paper aims to consolidate the results of various researchers focusing the different applications, so that this paper could become the torch bearer for the futuristic…

Controlled deposition of electrospun nanofibres using active time-varying secondary electrodes

Abdul Hamid Nurfaizey, Mohd Zaid Akop, Mohd Azli Salim, Mohd Afzanizam Mohd Rosli, Nor Azmmi Masripan

In this study, a new method of controlled deposition in electrospinning process is investigated using active time-varying secondary electrodes, in particular sine and triangular…

Modified nonlocal theory for investigation the specific aspects of nonlinear behavior of carbon nanotube as a nano-resonator

Mahdi Shayanmehr, Omid Basiri

In this paper, the important aspects of vibration analysis of carbon nanotubes (CNTs) as nano-resonators are studied. This study has covered the important nonlinear phenomena such…

A two-stage processing approach for contrast intensified image fusion

Sandhya Kumari Teku, Koteswara Rao Sanagapallea, Santi Prabha Inty

Integrating complementary information with high-quality visual perception is essential in infrared and visible image fusion. Contrast-enhanced fusion required for target detection…

CFD investigation of temperature distribution, air flow pattern and thermal comfort in natural ventilation of building using solar chimney

Maher Dhahri, Hana Aouinet

The purpose of this study is to investigate air flow, temperature distribution and thermal confort in natural ventilation induced by solar chimney for different operating.

Effects of post-weld heat treatments on the microstructure, mechanical and corrosion properties of gas metal arc welded 304 stainless steel

Taiwo Ebenezer Abioye, Igbekele Samson Omotehinse, Isiaka Oluwole Oladele, Temitope Olumide Olugbade, Tunde Isaac Ogedengbe

The purpose of this study is to determine the effects of post-annealing and post-tempering processes on the microstructure, mechanical properties and corrosion resistance of the…

Swarm-based chaotic gravitational search algorithm for solving mechanical engineering design problems

Sajad Ahmad Rather, P. Shanthi Bala

The purpose of this paper is to investigate the performance of chaotic gravitational search algorithm (CGSA) in solving mechanical engineering design frameworks including welded…

Effect of flow rates on segmental baffle shell and tube heat exchanger using CuO-W nanofluids

Seralathan Sivamani, Murugan M., Hariram Venkatesan, Micha Premkumar T.

Nanofluid exhibits higher density, higher viscosity, higher thermal conductivity and reduced specific heat capacity along with improved heat transfer characteristics. It is…

Comparative analysis into mechanical properties and microstructural attributes of quenched and tempered 0.2%-C steel

Saurabh Dewangan, Sarmistha Behera, Mukesh Kr. Chowrasia

The purpose of this study is to critically analyze the properties of quenched and tempered steel samples. Austenite to martensite transformation of steel is a common process in…

Vibration and noise studies on wind turbine generator for reduction of vibrations and noise

Ramakrishna Shinagam, Guntaka Ajay, Lokanadham Patta, Anand Siva Gandam

Wind power is the one of best natural resources to meet the demands of electricity in India. In this regard, one of engineering college in Visakhapatnam has procured wind turbine…

Performance analysis in WEDM of titanium grade 6 through process capability index

Himadri Majumder, Kalipada Maity

The purpose of this study aims to obtain excellent products, consistent investigation and manufacturing process control which are the preconditions that organizations have to…