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Discover Mechanical Engineering
Scopus
ISSN 2731-6564 · Springer · 225 articles in the index
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Journal Article
Deep neural network-based surrogate modeling for nonlinear vibrations of functionally graded stepped beams informed by a discrete model
Abstract A discrete mechanical model for large-amplitude free vibrations of two-stepped functionally graded beams is developed in this study. The beam’s material properties vary through the thickness according to a power-law distribution between the metallic and ceramic phases. The continuous beam…
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Journal Article
Mechanical properties of welds in arc welding of similar and dissimilar metals
Abstract This study investigates the mechanical performance of similar-dissimilar metal welds using shielded metal arc welding (SMAW) on medium carbon steel (MCS) and stainless steel (SS) square bars, with thicknesses of 10 mm and 12 mm. Mechanical testing (bending, impact tests) revealed that…
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Journal Article
A new method to support the design of assembly machines based on function modules
Abstract The use of mechatronic modules in machine design enables the development of standardized, easily assembled, and reconfigurable systems. With pre-engineered mechanical, electrical, and control modules, the machine development process can be accelerated, design risks reduced, and functional…
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Journal Article
Machine learning predictive model for part dimensions and powder packing density across various locations of binder jetting build platform
Abstract This paper aims to improve parts production yields manufactured in the binder jetting additive manufacturing process and ultimately facilitate the adoption of mass production automation. This was achieved by investigating the binder jetting printing process variation that was analyzed in…
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Journal Article
Numerical investigation of melting characteristics of fin-assisted single and dual PCM latent heat storage system under time-dependent solar heat flux
Abstract This study investigates the thermal performance of a finned rectangular chamber filled with phase change material (PCM) under realistic, solar-like time-dependent heat flux conditions. The key novelty lies in coupling a dual-PCM system (paraffin wax and lauric acid) with variable flux…
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Journal Article
Bead geometry optimization in GMAW-based WAAM using 1.36Cr–0.5Mo steel metal-cored wires
Abstract This study focuses on optimizing bead geometry in GMAW-based WAAM using 1.36Cr–0.5Mo steel metal-cored wire to enhance build quality and consistency. The effects of input parameters—namely travel speed, shielding gas composition, and voltage—were assessed with regard to bead geometry…
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Journal Article
ZTUNA modular bionic fish design and manufacturing
Abstract In contrast to traditional designs that place actuators within the body, which makes replacement a demanding task, ZTUNA features a fully modular structure where each subsystem can be easily detached, reattached, and replaced for maintenance or reconfiguration. The fish consists of four…
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Journal Article
Advances in porous media for solar thermal energy with nanofluid enhanced volumetric receivers and non-Newtonian flow dynamics
Abstract This review provides extensive investigation on contemporary solar thermal energy system development in nanofluid-based volumetric solar receiver technology combined with third-grade non-Newtonian fluids. The review considers PVSRs as promising technology due to their ability to achieve…
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Journal Article
Taguchi-based experimental design and response surface modelling for burr prediction in multi-material sheet metal blanking process
Abstract This paper presents a hybrid statistical and response surface regression modelling framework for predicting and minimizing burr formation in the sheet metal blanking process of stainless steel (SS316), copper (C11000), and aluminium (AA1100). Building upon the limitations of prior…
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Journal Article
Machinability analysis in drilling and milling for carbon fiber reinforced epoxy (CFRE) composite
Abstract CFRE composites are widely applied to relatively simple sheet forms; however, when applied to actual products in complex forms, a finishing process is frequently required in conjunction with machining. Nevertheless, studies on the machinability of the CFRE composite in manufacturing actual…
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Journal Article
Structure and properties of alloyed cast alloys of the Co-TiC system
Abstract This article presents data on the physical properties (melting point, phase composition, microstructure) of alloys in the Co-TiC system with a titanium carbide content of 10, 12 and 15 wt. %. Alloys were doped with aluminum, tungsten, chromium and rhenium. It was shown that the structure…
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Journal Article
Estimation of economic benefits from structural modifications of auto-coupler unit in hot metal ladle cars
Abstract The Hot Metal Ladle Cars (HMLC) is frequently employed for transportation of molten iron at elevated temperatures from furnace to Steel Production Units (SPU). It moves along the railways with the help of traction equipment and tilted with a winch or crane to pour the liquid metal at…
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Journal Article
Numerical study of regenerative pump characteristics operating under different fluid viscosities and multistage arrangement
Abstract Regenerative (peripheral) pumps offer compact, high-head solutions for low-flow applications; however, reliable performance data for viscous fluids and multistage configurations remain limited. This study employs high-fidelity geometry reconstruction and mesh-refined Computational Fluid…
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Journal Article
Investigation of hybrid friction stir processing for the simultaneous production of Al/Cu+TiO2 surface composite and surface alloy
Abstract The study investigates the fabrication of a hybrid aluminum-based surface composite and alloy using Al1050 as the base material, by dispersing copper and titanium oxide particles on its surface using the friction stir processing method. This novel approach to enhancing material properties…
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Journal Article
Application of artificial intelligence to revive numerical studies of fluid motion in a curved pipe
Abstract This paper presents an artificial intelligence (AI) assisted revival of FORTRAN 66 code which calculates laminar flow through curved pipes. Dean numbers D for the entire laminar range are covered: $$10 \le D \le 5000$$ . Results from the code were originally presented in Greenspan…
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Journal Article
Examining the effects of varying diesel, biodiesel, and ethanol fuel ratios on engine efficiency and emissions
Abstract The objective of this work is to examine the emissions and combustion properties of diesel engines when different diesel-methanol mixtures are considered. The parameters included under this category consist of cylinder pressure, heat release rate, cylinder temperature, and nitrogen oxides…
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Journal Article
Design and fabrication of a multi-terrain triphibian quadcopter for airborne, terrestrial, and aquatic mobility
Abstract Unmanned aerial vehicles (UAVs) have garnered significant attention lately for their prospective use in civilian and military surveillance, search and rescue missions, and related activities. The advancement of innovative drones proficient in traversing land, water, and air is a focal…
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Journal Article
Evaluation of mechanical reinforcement in epoxy adhesives using a hybrid triple nanoparticle reinforcement strategy based on MWCNTs, GNPs and nano alumina
Abstract The reinforcement of adhesives with nanoparticles has emerged as a promising strategy for enhancing their mechanical performance. Although numerous studies have explored single- and double-nanoparticle reinforcement systems, the simultaneous incorporation of three distinct nanoparticles…
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Journal Article
Effects of fused filament fabrication parameters on the tensile performances of polyethylene terephthalate-glycol (PETG)
Abstract Fused filament fabrication (FFF) has been greatly employed in several fields due to the advantages: ease to set up, low production cost, minimum waste, and design flexibility. However, the limited mechanical performances of FFF-fabricated specimens struggled this technique employed in…
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Journal Article
Effect of injection hole geometry on film-cooling performance of turbine blades under different free-stream turbulence conditions and blowing ratios
Abstract The film cooling method using various geometric hole shapes has played a crucial role in the cooling of high-pressure turbine blades. ANSYS CFX software was employed to simulate film cooling on turbine blades. The problem was analyzed using the Reynolds-Averaged Navier–Stokes (RANS)…