Browsing Mechanical & Industrial Engineering by Title
Now showing items 1100-1119 of 1356
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Robust metaheuristics for scheduling cellular flowshop with family sequence-dependent setup times
( Elsevier , 2014 , Conference Paper)In manufacturing systems, minimization of the total flow time has a great impact on the production time, the productivity and the profitability of a firm. This paper considers a cellular flowshop scheduling problem with ... -
A Robust Modification to the Universal Cavitation Algorithm in Journal Bearings
( American Society of Mechanical Engineers , 2016 , Article)In the current study, a modified fast converging, mass-conserving, and robust algorithm is proposed for calculation of the pressure distribution of a cavitated axially grooved journal bearing based on the finite volume ... -
Robust optimization for the discrete time-cost tradeoff problem with cost uncertainty
( Springer International Publishing , 2015 , Book chapter)Projects are subject to various sources of uncertainty that hamper reaching project targets; hence, it is crucial importance to use effective approaches to generate robust project schedules, which are less vulnerable to ... -
Robust Resource Investment Problem with Time-Dependent Resource Cost and Tardiness Penalty
( IEEE Computer Society , 2016 , Conference Paper)In this paper, the classical Resource Investment Problem (RIP) is extended to consider time-depended resource cost instead of time-independent resource cost. The problem is named as the Resource Investment Problem with ... -
Robustness analysis of the FFT-based segmentation, feature selection and machine fault identification algorithm
( British Institute of Non-Destructive Testing , 2019 , Article)This paper aims to experimentally investigate the robustness of a recently developed fast Fourier transform (FFT)-based segmentation, feature selection and fault identification algorithm for the development of practical ... -
Role of Graphene Oxide in Bacterial Cellulose−Gelatin Hydrogels for Wound Dressing Applications
( American Chemical Society , 2022 , Article)Biopolymer-based hydrogels have several advantages, including robust mechanical, high biocompatibility, and excellent properties. These hydrogels can be ideal wound dressing materials and advantageous to repair and regenerate ... -
Rolling element bearing fault diagnostics using acoustic emission technique and advanced signal processing
( SAGE Publications Ltd , 2016 , Article)Acoustic emission (AE) signal generated from defects in rolling element bearings are investigated using simulated defects and experimental measurements in this paper. Rolling element bearings are crucial parts of many ... -
Rupture of an industrial gfrp composite mitered elbow pipe
( MDPI AG , 2021 , Article)This paper examines the immature rupture of glass fiber reinforced plastic composite (GFRP) mitered elbow pipes. The GFRP composite mitered elbow pipe’s lifespan was twenty-five years; however, the pipes in question ... -
Safety experiments for small robots investigating the potential of soft materials in mitigating the harm to the head due to impacts
( springer link , 2019 , Article)There is a growing interest in social robots to be considered in the therapy of children with autism due to their effectiveness in improving the outcomes. However, children on the spectrum exhibit challenging behaviors ... -
Sandwich structures for energy absorption applications: A review
( MDPI AG , 2021 , Article)It is crucial that proper engineering structures are designed as energy absorbers for high dynamic loading situations, such as accidents, blasts, or impacts. The role of such structures is to absorb the high kinetic energy ... -
Scalar dissipation rate statistics in turbulent flows using Planar Laser Induced Fluorescence measurements
( Elsevier , 2012 , Article)A shearless mixing layer with isotropic decaying turbulence has been examined with a turbulent axisymmetric opposed-jet flow and a plume in pipe flow. The study has been carried out experimentally with Planar Laser Induced ... -
Secondary metabolites from acridocarpus orientalis inhibits 4T1 cells and promotes mesenchymal stem cells (MSCs) proliferation
( Springer , 2020 , Article)Abstract: Among medicinal plants, Acridocarpus orientalis (AO) possesses a remarkable anti-cancer potential, possibly because of its anti-oxidant property. In this study, the leaf and stem extracts from AO were assessed ... -
Selection of alternative fuel taxis: a hybridized approach of life cycle sustainability assessment and multi-criteria decision making with neutrosophic sets
( Taylor and Francis Ltd. , 2021 , Article)This study presents a combined application of hybrid life cycle sustainability assessment and multi-criteria decision-making, aiming to further advance an integrated sustainability assessment and decision-making for the ... -
Self-healing behavior of epoxy-based double-layer nanocomposite coatings modified with Zirconia nanoparticles
( Qatar University Press , 2021 , Poster)This work reports the self-healing behavior of epoxy reinforced ZrO2 double-layer nanocomposite coatings to alleviate the deleterious effects of corrosion in the oil and gas industry. The corrosion inhibitor (imidazole) ... -
Self-organized TiO2 nanotube layer on Ti–6Al–7Nb for biomedical application
( Elsevier B.V. , 2015 , Article)In the present study, a self-organized nanotube TiO2 layer on Ti–6Al–7Nb was fabricated. The influence of acidic electrolytes including glycerol (G) and ethylene glycol (EG) on the anodization, microstructural features and ... -
Sequence-Based Simulation Optimization: An Application to Container Terminals
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)This paper presents a novel method for simulation-optimization that incorporates the sequence in which the decision variables (resource levels) are optimized. The authors hypothesize that implementing such a sequence will ... -
Severe plastic deformation of tubular AA 6061 via equal channel angular pressing
( Elsevier, Ltd , 2016 , Article)Various severe plastic deformation (SPD) processes have been developed to produce metal tubes with ultrafine grain (UFG) structures. However, most techniques are complex and limited to working with components that are short ... -
Severity of corrosion under insulation (CUI) to structures and strategies to detect it
( De Gruyter , 2019 , Article Review)This review paper considers the research conducted in the past 30 years in the field of corrosion under insulation (CUI). CUI is a significant challenge in many industries for reasons of high cost and risk because it ... -
Shape Memory Composites Based on Polymers and Metals for 4D Printing: Processes, Applications and Challenges
( Springer International Publishing , 2022 , Book)Shape Memory Composites Based on Polymers and Metals for 4D Printing is a thorough discussion of the physics and chemistry behind this developing area of materials science. It provides readers with a clear exposition of ... -
A shift to green cybersecurity sustainability development: Using triple bottom-line sustainability assessment in Qatar transportation sector
( Taylor & Francis , 2023 , Article)Green cybersecurity is the emerging trend in the new era and this green cybersecurity technology minimizes the negative effects of IT operations and implements a green sustainable environment. Therefore, the study conceptually ...