Browsing Faculty Contributions by Title
Now showing items 14865-14884 of 18163
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Solution combustion synthesis of active catalysts for hydrogen production from ethanol
( AIChE , 2014 , Conference Paper)Solution combustion synthesis method was used to synthesize Cu and Ni based catalysts active for hydrogen production from ethanol decomposition reaction. The catalyst synthesis parameters (such as fuel to oxidizer ratio, ... -
Solution combustion synthesis of active catalysts for hydrogen production from ethanol
( AIChE , 2014 , Conference Paper)Solution combustion synthesis method was used to synthesize Cu and Ni based catalysts active for hydrogen production from ethanol decomposition reaction. The catalyst synthesis parameters (such as fuel to oxidizer ratio, ... -
Solution combustion synthesis of Ni-based hybrid metal oxides for oxygen evolution reaction in alkaline medium
( The Royal Society of Chemistry , 2022 , Article)Oxygen evolution reaction (OER) has arisen as an outstanding technology for energy generation, conversion, and storage. Herein, we investigated the synthesis of nickel-based hybrid metal oxides (NixM1−xOy) and their catalytic ... -
Solution combustion synthesis of Ni/La2O3for dry reforming of methane: Tuning the basicity via alkali and alkaline earth metal oxide promoters
( Royal Society of Chemistry , 2021 , Article)The production of syngas via dry reforming of methane (DRM) has drawn tremendous research interest, ascribed to its remarkable economic and environmental impacts. Herein, we report the synthesis of K, Na, Cs, Li, and ... -
Solution-processed white graphene-reinforced ferroelectric polymer nanocomposites with improved thermal conductivity and dielectric properties for electronic encapsulation
( Springer Netherlands , 2017 , Article)The recent surge in graphene research has stimulated interest in the investigation of various two-dimensional (2D) nanomaterials, including 2D boron nitride (BN) nanostructures. Among these, hexagonal boron nitride nanosheets ... -
Solvent Extraction Of Total Petroleum Hydrocarbons From Contaminated Soils In Qatar
( Hamad bin Khalifa University Press (HBKU Press) , 2014 , Conference Paper)The increase of soil and water contamination, caused by oil leakages during transportation and storage of petroleum components, present serious threat to human health and the environment. Total petroleum hydrocarbons (TPH) ... -
Solvent Influence on Absorption Spectra and Tautomeric Equilibria of Symmetric Azomethine-Functionalized Derivatives: Structural Elucidation and Computational Studies.
( Wiley Open Access , 2022 , Article)A new series of azomethine-functionalized compounds was synthesized from the condensation of 2-hydroxy-1,3-propanediamine and 2-thienylcarboxaldehydes in the presence of a drying agent. The derivatives were spectroscopically ... -
Solving a Bus Routing Problem Arising in Doha
( IEEE Computer Society , 2022 , Conference Paper)The generic variant of the school bus routing problem requires finding a set of routes that cover a predefined set of student pickup locations in order to minimize travel time while satisfying various constraints. In this ... -
Solving a class of integral equations via contractive mapping with rational type
( New York Business Global , 2020 , Article)In this paper, using rational type contractive conditions, the existence and uniqueness of common coupled fixed point theorem in the set up of Gb-metric spaces is studied. The derived result cover and generalize some ... -
Solving a large-scale crew pairing problem
( Palgrave Macmillan Ltd. , 2015 , Article)Airline companies seek to solve the problem of determining an assignment of crews to a pre-determined flight schedule with minimum total cost, called the Crew Pairing Problem (CPP). Most of the existing studies focus on ... -
Solving a large-scale integrated fleet assignment and crew pairing problem
( Springer New York LLC , 2017 , Article)Airline schedule planning problems are typically decomposed into smaller problems, which are solved in a sequential manner, due to the complexity of the overall problems. This results in suboptimal solutions as well as ... -
Solving fractional diffusion and wave equations by modified homotopy perturbation method
( Elsevier B.V. , 2007 , Article)This Letter applies the modified He's homotopy perturbation method (HPM) suggested by Momani and Odibat to obtaining solutions of linear and nonlinear fractional diffusion and wave equations. The fractional derivative is ... -
Solving Integral Equations Using Weakly Compatible Mappings via D*-Metric Spaces
( MDPI , 2022 , Article)We introduce a new pair of mappings (S, T) on D∗-metric spaces called DS∗-W.C. and DR∗S-W.C. Many examples are presented to show the difference between these mappings and other types of mappings in the literature. Moreover, ... -
Solving security problems in MEC systems
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)We propose an algorithm for constructing efficient security strategies in the mobile edge computing (MEC), where the protected targets are nodes connected to the MEC and the mobile users (MUs) are agents capable of preventing ... -
Solving systems of fractional differential equations using differential transform method
( Elsevier B.V. , 2007 , Article)This paper presents approximate analytical solutions for systems of fractional differential equations using the differential transform method. The fractional derivatives are described in the Caputo sense. The application ... -
Solving the inverse problem of crack identification using fuzzy genetic algorithms
(2010 , Conference Paper)Failure due to low-cycle fatigue initiated cracks in rotating equipment may result in catastrophic scenarios. It is, therefore, important to identify fault parameters, such as crack size and crack location, to avoid such ... -
Somatostatin receptor SSTR2A and SSTR5 expression in neuroendocrine breast cancer.
( Elsevier , 2019 , Article)Neuroendocrine breast cancer (NEBC) is a group of rare tumors, which could benefit from therapy targeting the somatostatin receptors (SSTRs). In particular, SSTR2A and SSTR5 are potential targets given their consistent ... -
Some coincidence point results for generalized (ψ,φ) -weakly contractive mappings in ordered G-metric spaces
( Hindawi Publishing Corporation , 2013 , Article)The aim of this paper is to present some coincidence point results for six mappings satisfying the generalized (ψ,φ) -weakly contractive condition in the framework of partially ordered G-metric spaces. To elucidate our ... -
Some common fixed point results of graphs on b-metric space
( International Scientific Research Publications , 2016 , Article)The aim of this paper is to present some coincidence point results and common fixed points for pair of self-mappings satisfying generalized contractive condition in the framework of b-metric spaces endowed with a graph. ... -
Some coupled fixed point theorems on multiplicative metric spaces with an application
( AIMS Press , 2022 , Article)This article aims to prove some coupled fixed point (FP) theorems for nonlinear contractive type mapping in multiplicative metric space (MM-space). Our presented work consists of the maximum type and some other expressions ...