Mechanical & Industrial Engineering: المرسلات الحديثة
السجلات المعروضة 881 -- 900 من 1454
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Experimental Investigation of Foam drilling fluid using Visualization Technique
( Qatar University Press , 2021 , Poster)Cutting transport is one of the major factors, which affects the cost, time and quality of drilling operations. Over the years, as the number of directional wells have increased to improve the productivity, it has been ... -
Magnetorheological Elastomer (MRE) based torsional vibration isolator for application in a prototype drilling shaft
( Qatar University Press , 2021 , Poster)Magnetorheological Elastomer (MRE) is a type of smart composite material consisting of a polymer matrix embedded with ferromagnetic particles. In the presence of an external magnetic field, its mechanical properties, such ... -
Flare Gas-to-Power using Supercritical CO2 Power Cycle: Energy and Exergy Analyses
( Qatar University Press , 2021 , Poster)Generating electricity from power cycle using supercritical carbon dioxide (sCO2) as a working fluid is a step towards efficiency improvement in power production field. The huge amount of studies on this topic shows promising ... -
Experimental Investigations of Gas Kick for Single and Two-Phase Gas-liquid Flow in near Horizontal Wells
( Qatar University Press , 2021 , Poster)Multiphase flow in pipelines is of great importance and broadly used in several industries for various applications. A multiphase flow is a complex physical phenomenon where more than one phase occurs. In oil and gas ... -
Assessment of Human Fetal Left Heart Hemodynamics during Prenatal Development
( Qatar University Press , 2021 , Poster)The hemodynamic forces and wall shear stresses (WSS) play an important role during the fetal heart development. Abnormal levels of flow-driven shear stress can deteriorate the proper functioning of the cells responsible ... -
Large eddy simulation of surge inception and active surge control in a high speed centrifugal compressor with a vaned diffuser
( Elsevier , 2016 , Article)In this study, we present a numerical investigation of active surge control and performance improvement for an aero engine centrifugal compressor (NASA CC3) using self-recirculating bleed slots with different bleeding ... -
Time-domain simulation of second-order irregular wave diffraction based on a hybrid water wave radiation condition
( Elsevier , 2016 , Article)A time-domain second-order method is presented to simulate three-dimensional wave–body interaction. In the approach, Taylor series expansions are applied to the free surface boundary conditions, and a Stokes perturbation ... -
Random number of units for K-out-of-n systems
( Elsevier , 2017 , Article)This paper takes up the reliability and preventive replacement problems for a K-out-of-n system, where K is a stochastic parameter provided. Firstly, we consider the case when K is predefined as constant numbers as is done ... -
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 ... -
Halloysite nanotubes and halloysite-based composites for biomedical applications
( Elsevier , 2021 , Article)Novel biomaterials for diagnostics and therapeutics of biomedical issues have been considered using biomedical science and health care. Halloysite nanotubes (HNTs) are naturally occurring aluminosilicate clay. Because of ... -
Introduction to Tissue Engineering
( Wiley-VCH Verlag , 2016 , Article)Tissue engineering is a recent field that aims at developing or regenerating artificial tissues and organs. The idea of replacing a damaged body part using materials from natural origin was proposed and even applied over ... -
Tissue engineering for artificial organs: Regenerative medicine, smart diagnostics and personalized medicine
( Wiley-VCH Verlag , 2016 , Book)A comprehensive overview of the latest achievements, trends, and the current state of the art of this important and rapidly expanding field. Clearly and logically structured, the first part of the book explores the ... -
Harnessing the Potential of Stem Cells from Different Sources for Tissue Engineering
( Wiley-VCH Verlag , 2016 , Book chapter)Recent advances in bioengineering and stem cell research have pushed tissue engineering to the forefront in countering the increasing demand for replacement of damaged tissues and organs. Stem cells from different sources ... -
Biomaterials in Tissue Engineering
( Wiley-VCH Verlag , 2016 , Book chapter)In the field of tissue engineering (TE), cells are recruited with scaffolds and soluble factors to make artificial tissues. The scaffolds aim to re-create the native extracellular matrix (ECM) for the cells in vitro, ... -
Nanoengineered biomimetic hydrogels for guiding human stem cell osteogenesis in three dimensional microenvironments
( Royal Society of Chemistry , 2016 , Article)The ability to modulate stem cell differentiation in a three dimensional (3D) microenvironment for bone tissue engineering in the absence of exogenous pharmaceutical agents such as bone morphogenic protein (BMP-2) remains ... -
Effect of blade tip geometry on centrifugal compressor performance and stability
( Medwell Journals , 2016 , Article)The reliability operation for small fuel cells and hybrid fuel cell with gas turbine requires centrifugal compressor surge prevention. This study concerns a high speed centrifugal compressor stage with different blade tip ... -
A Review on Fatigue Life Prediction Methods for Metals
( Hindawi Limited , 2016 , Article Review)Metallic materials are extensively used in engineering structures and fatigue failure is one of the most common failure modes of metal structures. Fatigue phenomena occur when a material is subjected to fluctuating stresses ... -
Heuristic and Exact Algorithms for the Two-Machine Just in Time Job Shop Scheduling Problem
( Hindawi Limited , 2016 , Article)The problem addressed in this paper is the two-machine job shop scheduling problem when the objective is to minimize the total earliness and tardiness from a common due date (CDD) for a set of jobs when their weights equal ... -
Culture as a driver for the design of social robots for Autism spectrum disorder interventions in the Middle East
( Springer Verlag , 2016 , Conference)In this paper, we discuss the prevalence of Autism Spectrum Disorder (ASD) in the Gulf region. We examine the importance of providing state-of-the-art ASD interventions, and highlight social robots as therapeutic tools ... -
Which replacement is better before or after a specified time for minimal repair models
( International Society of Science and Applied Technologies , 2016 , Conference)This paper compares the models of replacement first, replacement interval, replacement last and replacement overtime to decide which policy would be better before or after a specified time T in the viewpoint of cost saving. ...
