Browsing Mechanical & Industrial Engineering by Title
Now showing items 1153-1172 of 1356
-
Spark ignition of a turbulent shear-less fuel-air mixing layer
( Elsevier Ltd , 2016 , Article)A planar methane-air mixing layer with equal velocity in the two streams has been used to examine the ignition probability and the non-premixed edge flame speed following spark ignition. The mixing layer has approximately ... -
Spatial mapping of cancer tissues by OMICS technologies
( Elsevier B.V. , 2022 , Article)Spatial mapping of heterogeneity in gene expression in cancer tissues can improve our understanding of cancers and help in the rapid detection of cancers with high accuracy and reliability. Significant advancements have ... -
Spectral method solutions of a variable aspect ratio duct flow in a uniform transverse magnetic field with two different thermal boundary conditions
( Elsevier , 2020 , Article)© 2020 The Author(s) A laminar electrically-conducting flow inside an electrically-insulated rectangular duct in a uniform transverse magnetic field with both uniform surface temperature and uniform heat flux boundary ... -
Spiderweb Honeycombs
( Elsevier Ltd , 2015 , Article)Small and large deformation in-plane elastic response of a new class of hierarchical fractal-like honeycombs inspired by the topology of the “spiderweb” were investigated through analytical modeling, detailed numerical ... -
Spreading of SARS-CoV-2 via heating, ventilation, and air conditioning systems-an overview of energy perspective and potential solutions
( American Society of Mechanical Engineers (ASME) , 2021 , Article)The role of heating, ventilation, and air conditioning systems (HVAC) in spreading SARSCoV-2 is a complex topic and has not been studied thoroughly. There are some existing strategies and technologies for health and high ... -
Stakeholder's perception of service quality: a case in Qatar
( Emerald Group Holdings Ltd. , 2019 , Article)Purpose: The purpose of this paper is to investigate and report students' perception of service quality in a university by examining the perceptual context of service quality with respect to students' loyalty behavior, ... -
Stakeholders' roles in virtual project environment: A case study
( Elsevier , 2011 , Article)The rising cost of resources within an organization, increasing capability of information technology, the need to conduct project at different places and availability of competent and inexpensive manpower elsewhere have ... -
Stakeholder’s perception of service quality: a case in Qatar
( Emerald Group Publishing Ltd. , 2019 , Article)Purpose The purpose of this paper is to investigate and report students’ perception of service quality in a university by examining the perceptual context of service quality with respect to students’ loyalty behavior, ... -
Standing Wheelchair with Built-in Climate Control System
( Qatar University Press , 2021 , Poster)This project presents an innovation to be developed in wheelchairs used nowadays to provide its users with better life quality, elevates the level of their ambitions and to enable them to overcome today's special needs ... -
Static fracture and modal analysis simulation of a gas turbine compressor blade and bladed disk system
( Springer , 2016 , Article)This paper presents a methodology for conducting a 3-D static fracture analysis with applications to a gas turbine compressor blade. An open crack model is considered in the study and crack-tip driving parameters are ... -
Statistical and optimize of lattice structures with selective laser melting (SLM) of Ti6AL4V material
( Springer Verlag , 2018 , Article)© 2018, Springer-Verlag London Ltd., part of Springer Nature. This paper investigates the properties of titanium alloy (Ti6Al4V) lattice structures fabricated via selective laser melting (SLM). Response surface method (RSM) ... -
Stem cell-based approaches in cardiac tissue engineering: controlling the microenvironment for autologous cells
( Elsevier , 2021 , Article)Cardiovascular disease is one of the leading causes of mortality worldwide. Cardiac tissue engineering strategies focusing on biomaterial scaffolds incorporating cells and growth factors are emerging as highly promising ... -
Stem cells based in vitro models: Trends and prospects in biomaterials cytotoxicity studies
( IOP Publishing Ltd , 2021 , Article)Advanced biomaterials are increasingly used for numerous medical applications from the delivery of cancer-targeted therapeutics to the treatment of cardiovascular diseases. The issues of foreign body reactions induced by ... -
Stochastic analysis of interphase effects on elastic modulus and yield strength of nylon 6/clay nanocomposites
( Springer Netherlands , 2019 , Article)The multifunctional properties of polymer clay nanocomposites (PCNs) can be related to the interaction of clays, polymer and interphase region. Several experimental, analytical and numerical studies have been conducted to ... -
Stochastic Capacity Acquisition and Allocation Model for Bandwidth Brokers under Fuzzy Volume Based Pricing Scheme
( Taylor and Francis Ltd. , 2016 , Article)In this paper, bandwidth acquisition and allocation problem of a telecommunications Bandwidth Broker (BB) is analyzed under uncertain end-user capacity requests and pay-per-byte (volume) based pricing policy. Furthermore, ... -
Stochastic fuzzy multi-objective backbone selection and capacity allocation problem under tax-band pricing policy with different fuzzy operators
( Springer Verlag , 2017 , Article)In this paper, we investigate a multi-objective optimization problem that a telecom bandwidth broker (BB) faces when acquiring and selling bandwidth in an uncertain market environment in which there exists several backbone ... -
Stochastic optimization of hybrid renewable energy systems
( American Society of Mechanical Engineers (ASME) , 2015 , Conference Paper)The stochastic nature of energy demand and renewable energy (RE) resources make the design of hybrid renewable energy systems as a complex problem. In this paper, an innovative stochastic optimization approach is proposed ... -
Stochastic optimization of hybrid renewable energy systems using sampling average method
( Elsevier , 2015 , Article Review)The stochastic attribute of renewable energy sources and the variability of energy load is a preeminent barrier to design hybrid renewable energy systems. In this paper, a new methodology is advanced to incorporate the ... -
Stochastic optimization of the repair shops location problem using particle swarm optimization algorithm
( American Society of Mechanical Engineers (ASME) , 2015 , Conference Paper)The optimization of facility location decisions is critical for the success of a supply chain in a market since it can contribute to long-Term performance of the supply chain. In the last two decades, the number of research ... -
Storage of energy harvested from a miniature turbine in a novel organic capacitor
( Elsevier Ltd , 2016 , Article)The potential of harvesting energy generated from a (5-cm) miniature wind turbine and storing the charge in a novel organic capacitor is experimentally investigated. The energy is generated by subjecting the wind turbine ...