Additive Manufacturing (AM) has emerged as an important digital technology in improving production efficiency by analysing possible environmental impacts of the operations. Therefore, this study aims to investigate redesigned products for transition AM on sustainable processes. In study, industrial-scale product was according principles and manufactured using Fused Deposition Modelling (FDM) technique. The methods were evaluated terms material consumption carbon dioxide (CO2) emissions Life...

The weight of gears is an important issue for high performance the machine elements. Thus, design gear pairs with respect to minimum and attractive subject study. Various analytical heuristic approaches were utilized optimize in previous studies. In this study, problem optimization as per was solved Grey Wolf Optimizer (GWO). GWO a meta-heuristic method that stands out its successful engineering applications. investigated case constituting spur first time. Compared studies, results obtained...

In this experimental study, composite samples containing silicon are produced with powder metallurgy technique by sintering under argon atmosphere. The effect of cutting speeds, feed rates and different tool types on forces surface roughness investigated in the face milling operation carbide particle reinforced aluminium metal matrix composites. Machining operations conducted using coated uncoated tools. Main force (Fx) (Ra) measured for at four speeds (300, 350, 400 450 m/min) three (0.1,...

In this study, a mobile learning adoption scale (MLAS) was developed on the basis of Rogers’ (2003) Diffusion Innovations Theory. The that consists four sections. These sections are as follows: Stages in innovation-decision process, Types m-learning decision, Innovativeness level and attributes m-learning. There is one question at classification regarding investigated characteristics participants first three scale. last section composed 18 items 5 sub-dimensions 7-item Likert type. MLAS...

The design of gears with a minimum weight is an optimization problem that has been widely discussed in the literature. Various recent metaheuristic methods, along conventional have produced successful results for problems. In this study, comprehensive investigation was conducted into solution spur gear methods. artificial algae algorithm, bee colony and whale algorithm were applied to first time. grey wolf optimizer particle swarm also applied. compared performance genetic simulating...

This study aims to investigate the mechanical properties of Functionally Graded Lattice Structures (FGLSs) and determine their industrial application possibilities through additive manufacturing. For this purpose, lattice structures with uniform horizontal, vertical radially graded configurations are designed using auxetic unit cells were fabricated RGD720 photopolymer resin Material Jetting. FGLSs compared in regards deformation behavior, structural strength energy absorption. The results...

The need for precise mechanical and tribological properties of the hydrostatic bearings has made them an interesting study topic optimisation studies. In this paper, power-loss minimization problems thrust were solved through Grey Wolf Optimizer (GWO). is a meta-heuristic optimization method standing out with its successful applications in engineering design problems. Power-loss problem was applied on (GWO) first time. results obtained evaluated together previous studies conducted detailed...

In this study, a detailed research was carried out to solve the two-stage planetary gearbox design optimization problem by using nature-inspired methods. Seven different meta-heuristic optimizers were applied minimize volume of gear. The recent optimizers, Grey Wolf Optimizer, Artificial Bee Colony, Multi-verse Cuckoo Search, Whale Optimization Algorithm and Salp Swarm methods for first time. optimal values obtained with seven are much better than best known in literature. fitness value is 30%

Abstract Digital Light Processing (DLP) techniques are being increasingly investigated to create advanced composite materials with improved properties by incorporating a variety of nanoparticles. In this study, the mechanical and electrical photopolymer nanocomposite reinforced carbon‐based nanoparticles produced DLP were investigated. The nanocomposites varying proportions Multi‐Walled Carbon Nanotubes (MWCNT), reduced Graphene Oxide (rGO), combinations Black (CB/CNT) into matrix. assessed...

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Abstract Wear characteristics of composites, Al matrix reinforced with B 4 C particles percentages 5, 10,15 and 20 produced by the powder metallurgy method were studied in this study. For purpose, a mixture powders pressed under 650 MPa pressure then sintered at 635 °C. The analysis hardness, density microstructure was performed. samples worn using pin-on-disk abrasion device 10, 30 N load through 500, 800 1200 mesh SiC abrasive papers. obtained wear values implemented an artificial neural...