Browsing Civil & Architectural Engineering by Title
Now showing items 637-656 of 681
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The effect of track load correlation on ground-borne vibration from railways
( Academic Press , 2017 , Article)In predictions of ground-borne vibration from railways, it is generally assumed that the unevenness profile of the wheel and rail is fully correlated between the two rails and the two wheels of an axle. This leads to ... -
The impact of electric field on the demulsification efficiency in an electro-coalescence process
( Elsevier , 2023 , Article)In this study, the influence of the electric field and its determining parameters such as voltage, inter-electrode distance and frequency on the demulsification efficiency of a water-in-oil emulsion was studied. The numerical ... -
The influence of aeration scheme and aeration rate on the permeate flux for wastewater treatment using membrane bioreactors: Experimental and artificial neural network modeling
( Desalination Publications , 2021 , Article)In this paper, the effect of time, aeration scheme, aeration rate, and mixed liquor suspended solid (MLSS) concentration on the permeate flux in membrane bioreactors have been studied. Aeration rates of 0.5, 1.0, and 1.5 ... -
The influence of bus service satisfaction on university students' mode choice
( John Wiley and Sons Ltd , 2016 , Article)The purpose of this study was to determine the relationship between bus service satisfaction and the transport mode of choice among university students in Qatar. The degree of bus service satisfaction was collected directly ... -
The link between high performance work practices and organizational performance: Empirically validating the conceptualization of HPWP according to the AMO model
( Emerald Group Publishing Ltd. , 2016 , Article)Purpose � The purpose of this paper is to better understand the relationship between high-performance work practices (HPWP) and organizational performance through a multi-dimensional model of the relationship between HPWP ... -
The Mechanical and Environmental Performance of Fiber-Reinforced Polymers in Concrete Structures: Opportunities, Challenges and Future Directions
( MDPI , 2022 , Article Review)The construction sector is well known for its critical environmental impact resulting from the consumed amounts of raw materials and the tremendous emissions of greenhouse gases. Therefore, scientists need to promote and ... -
The Optimal Configuration of Wave Energy Conversions Respective to the Nearshore Wave Energy Potential
( MDPI , 2022 , Article Review)Ocean energy is one potential renewable energy alternative to fossil fuels that has a more significant power generation due to its better predictability and availability. In order to harness this source, wave energy ... -
The role of statistics in data-centric engineering
( Elsevier B.V. , 2018 , Article)We explore the role of statistics for Big Data analysis arising from the emerging field of Data-Centric Engineering. Using examples related to sensor-instrumented bridges, we highlight a number of issues and challenges. ... -
The significance of industry experience in civil engineering education
( Hamad bin Khalifa University Press (HBKU Press) , 2013 , Conference Paper)Students pursuing their civil engineering degree usually learn the theory part in class but may struggle relating theory to practice if the instructor have no industry experience. Engineering graduates can benefit more ... -
The synthesis of data from instrumented structures and physics-based models via Gaussian processes
( Academic Press Inc. , 2019 , Article)At the heart of structural engineering research is the use of data obtained from physical structures such as bridges, viaducts and buildings. These data can represent how the structure responds to various stimuli over time ... -
Thermal Change Index-Based Diabetic Foot Thermogram Image Classification Using Machine Learning Techniques
( MDPI , 2022 , Article)Diabetes mellitus (DM) can lead to plantar ulcers, amputation and death. Plantar foot thermogram images acquired using an infrared camera have been shown to detect changes in temperature distribution associated with a ... -
Thermal integrity testing of cast in situ piles: An alternative interpretation approach
( SAGE Publications Ltd , 2021 , Article)Integrity testing of deep cast in situ concrete foundations is challenging due to the intrinsic nature of how these foundations are formed. Several integrity test methods have been developed and are well established, but ... -
Thermo-economic assessment of forward osmosis as pretreatment to boost the performance and sustainability of multi-effect distillation for seawater desalination
( Elsevier , 2022 , Article)This work presents the thermodynamic and techno-economic assessment of a forward osmosis – multi-effect distillation (FO-MED) system able to improve the thermal performance of the MED seawater desalination process and ... -
Threat and vulnerability risk assessment for existing subway stations: A simplified approach
( Elsevier Ltd , 2018 , Article)People use infrastructure systems mostly without realizing how important these systems are until an attack or damage occurs and results in casualties or causes discomfort or inconvenience. Even though there have been ... -
Three-Dimensional Evaluation of Sand Particle Fracture Using Discrete-Element Method and Synchrotron Microcomputed Tomography Images
( American Society of Civil Engineers (ASCE) , 2020 , Article)Recent research showed that fracture of sand particles plays a significant role in determining the plastic bulk volumetric changes of granular materials under different loading conditions. One of the major tools used to ... -
Time Delay and Cost Overrun in Qatari Public Construction Projects
( Elsevier Ltd , 2016 , Conference Paper)This paper investigated cost overruns and delays in Qatari public construction projects. An extensive review of regional and international publications was conducted to get a better understanding of the problem and the ... -
TORT3D: A MATLAB code to compute geometric tortuosity from 3D images of unconsolidated porous media
( Elsevier B.V. , 2017 , Article)Tortuosity is a parameter that plays a significant role in the characterization of complex porous media systems and it has a significant impact on many engineering and environmental processes and applications. Flow in ... -
Transit‐Oriented Development in Doha: The Case of the Al Sadd Neighborhood and Hamad Hospital Metro Station
( MDPI , 2021 , Article)Over the last two decades, transit‐oriented development (TOD) has been widely implemented as an integrated strategy to enhance urban livability. Doha, the capital of the State of Qatar, has faced urban challenges such ... -
Treatment of Wastewater Using Reverse Osmosis for Irrigation Purposes
( Qatar Univesrity Press , 2020 , Conference Paper)This work investigates the performance of reverse osmosis (RO) for the reclamation of treated sewage effluent (TSE) to be used as irrigation water for food crops. The feed water used in this study was a real sample of ... -
U-shaped frcm for strength and deformation enhancement of reinforced concrete beams
( University of Cantabria - Building Technology R&D Group , 2020 , Conference Paper)The strength and deformation performances of fabric-reinforced cementitious matrix (FRCM Uwrapped reinforced concrete (RC) beams has been studied in this work. Nine RC beams were used to assess this strengthening technique, ...