Browsing Mechanical & Industrial Engineering by Title
Now showing items 355-374 of 1215
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Development of titanium dioxide nanowire incorporated poly(vinylidene fluoride–trifluoroethylene) scaffolds for bone tissue engineering applications
( Springer New York LLC , 2019 , Article)Critical size bone defects that do not heal spontaneously are among the major reasons for the disability in majority of people with locomotor disabilities. Tissue engineering has become a promising approach for repairing ... -
Diagnostic and drug release systems based on microneedle arrays in breast cancer therapy
( Elsevier B.V. , 2021 , Article)Microneedle arrays have recently received much attention as cancer detection and treatment platforms, because invasive injections and detection of the biopsy are not needed, and drug metabolism by the liver, as well as ... -
Differentiating the mechanical response of hierarchical magnesium nano-composites as a function of temperature
( Elsevier, Ltd , 2012 , Article)The effect of temperature change on quasi-static mechanical response of monolithic Mg alongside hierarchical Mg/Al–Al2O3 nano-composites synthesized through powder metallurgy route followed by microwave assisted rapid ... -
Digital Twin for Power Plants, Energy Savings and other Complex Engineering Systems
( Qatar University Press , 2021 , Poster)Digital Twin (DT) is a digital representation of a machine, service, or production system that consists of models, information, and data used to characterize properties, conditions, and behavior of the system. Renewable ... -
Direct-fired oxy-combustion supercritical-CO2 power cycle with novel preheating configurations -thermodynamic and exergoeconomic analyses
( Elsevier , 2021 , Article)Energy, exergy, and exergoeconomic analyses of novel direct-fired oxy-fuel combustion supercritical CO2 cycle with preheating and dry-cooling are introduced. Novelty aspects of the study include the preheating process ... -
Disaster management in industrial areas: Perspectives, challenges and future research
( Universitat Politecnica de Catalunya , 2019 , Article)Purpose: In most countries, development, growth, and sustenance of industrial facilities are given utmost importance due to the influence in the socio-economic development of the country. Therefore, special economic zones, ... -
Dispersion of waves characteristics of laminated composite nanoplate
( Techno-Press , 2021 , Article)The current work fills a gap of a small-scale study on wave propagation behavior of symmetric, antisymmetric, and quasi-isotropic cross/angle-plies laminated composite nanoplates. The governing equations are derived through ... -
Distribution-Free Adaptive Step-Down Procedure for Fault Identification
( Wiley , 2016 , Conference Paper)Identifying the faulty variables of the out-of-control signal in high-dimensional process is an important problem for quality control areas. Even though there have been several procedures for fault variable identifications, ... -
Double EWMA-Based Polynomial Quality Profiles Monitoring
( Wiley , 2016 , Conference Paper)Profile monitoring is useful whenever the quality is described by a relationship between a response and one or more of explanatory variables. It is conventional to refer to this relationship as Quality Profile. Despite the ... -
Drill string nonlinear vibrations: Experimental studies and finite-element analysis
( Institute of Physics Publishing , 2018 , Conference Paper)In the present work, nonlinear vibrations of drill strings are studied. A laboratory scale arrangement consisting of a flexible rod with rotor-stator system is used to study the system dynamics. A finite-element model has ... -
Dry gas seal simulation with different spiral tapered grooves
( UiTM Press , 2014 , Article)The flow and performance analysis for a dry gas seal (DGS) with a standard and tapered spiral grooves is developed using a verified FLUENT CFD model. A comprehensive analysis is proposed to resolve the effect of modifying ... -
Dry sliding tribological properties of a hard anodized aa6082 aluminum alloy
( MDPI AG , 2020 , Article)The applications of aluminum and its alloys are still limited by low hardness and low wear resistance properties. Surface modifications, such anodizing and plasma electrolytic oxidation, represent a feasible way to overcome ... -
Dynamic aggregated building electricity load modeling and simulation
( Elsevier B.V. , 2014 , Article)In order to support the growing interest in demand response modeling and analysis, there is a need for physical-based building load models. This work presents a new approach for simulating electrical power flow in buildings. ... -
Dynamic Response of a Rotating Assembly under the Coupled Effects of Misalignment and Imbalance
( Hindawi Limited , 2020 , Article)In rotating machinery, the second most common fault after imbalance is misalignment. Misalignment can have a severe impact on equipment and may reduce the machine's lifetime considerably. In this paper, the simultaneous ... -
Dynamic response of functionally graded graphene nanoplatelet reinforced shells with porosity distributions under transverse dynamic loads
( Institute of Physics Publishing , 2019 , Article)This article investigates forced vibrational characteristics of a porous nanocomposite shell reinforced by graphene platelets (GPLs) under radial dynamic loads. Material properties of the shell dependents on uniform and ... -
Dynamic response of metal foam FG porous cylindrical micro-shells due to moving loads with strain gradient size-dependency
( Springer Verlag , 2019 , Article)The dynamic characteristics of functionally graded (FG) metal foam cylindrical micro-scale shells in contact with a moving load will be analyzed thorough this paper accounting for strain-gradient size-dependency. In the ... -
Eco-efficiency of electric vehicles in the United States: A life cycle assessment based principal component analysis
( Elsevier , 2019 , Article)This research presents an integrated sustainability assessment framework applied to electric vehicle technologies in the United States of America. Two methods; principal component analysis and life cycle assessment are ... -
Eco-efficiency performance of airlines in eastern Asia: A principal component analysis based sustainability assessment
( IEOM Society , 2021 , Conference Paper)Bringing sustainability practices to the aviation industry has helped in offsetting carbon emissions to a great extend. However, the question of whether these practices neutralize carbon emissions is yet unanswered. The ... -
Economic And Thermal Performance Of Thermostone In Qatar
( Qatar University , 1996 , Article)This paper is concerned with the performance characteristics of thermostone as a building material, and their comparison with those of hollow concrete blocks. Carrier Advanced Load Program (E20-II) was used to estimate the ... -
Economical study by determining the optimum thickness of insulation of some heaters utilized in Qatar refinery
( International Information and Engineering Technology Association , 2008 , Article)Some furnaces and heaters utilized in the industry in Qatar (such as Qatar Refinery) are analyzed economically by the determination of the optimum thickness of insulation for each of these equipments. Different common ...