Search Results - "Eldrainy, Yehia A."

Towards lower gas turbine emissions: Flameless distributed combustion by Khidr, Kareem I., Eldrainy, Yehia A., EL-Kassaby, Mohamed M.

“…We report on a number of attempts in which a flameless combustor design for gas turbine applications was proposed. Through the different experimental findings…”
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New approach for biogas purification using cryogenic separation and distillation process for CO2 capture by Yousef, Ahmed M., El-Maghlany, Wael M., Eldrainy, Yehia A., Attia, Abdelhamid

“…Biogas – a renewable energy source encompassing primarily CO2/CH4 mixture, can fuel vehicles if it is properly purified. Recently, cryogenic biogas upgrading…”
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Upgrading biogas to biomethane and liquid CO2: A novel cryogenic process by Yousef, Ahmed M., El-Maghlany, Wael M., Eldrainy, Yehia A., Attia, Abdelhamid

“…•Cryogenic distillation process of CO2/CH4 separation is adopted to upgrade biogas.•New technique is developed to mitigate CO2 freeze-out in the distillation…”
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Large eddy simulation and preliminary modeling of the flow downstream a variable geometry swirler for gas turbine combustors by Eldrainy, Yehia A., Saqr, Khalid M., Aly, Hossam S., Lazim, Tholudin Mat, Jaafar, Mohammad Nazri Mohd

“…This work presents a novel swirler with variable blade configuration for gas turbine combustors and industrial burners. The flow dynamics downstream the…”
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Effect of cracked naphtha/biodiesel/diesel blends on performance, combustion and emissions characteristics of compression ignition engine by Ashour, Mahmoud K., Eldrainy, Yehia A., Elwardany, Ahmed E.

“…Utilization of biofuels has drawn attention of researchers for many years to face depletion of fossil fuels. The high viscosity and low heating value of…”
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Effect of upstream deflector utilization on H-Darrieus wind turbine performance: An optimization study by Zidane, Iham F., Ali, Hesham M., Swadener, Greg, Eldrainy, Yehia A., Shehata, Ali I.

“…This paper aims to enhance the performance of H-Darrieus Vertical Axis Wind Turbine (VAWT) via introducing upstream deflectors. The impact of this addition has…”
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Design and investigation of a central air jet flameless combustor by Awad, H.S., Eldrainy, Yehia A.

“…Due to strict regulations on harmful emissions such as NOx and CO, many novel combustion techniques have been investigated in order to decrease emissions from…”
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Investigating the Potential of Different Modeling Setups in Simulating a Flameless Furnace Using Global and Detailed Kinetic Mechanisms by Khidr, Kareem I., Eldrainy, Yehia A., El-Kassaby, Mohamed M.

“…Attempts were made to reproduce the laboratory measurements of flameless combustion systems using numerical simulation tools, for different chambers designs…”
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Heat transfer enhancement of double pipe heat exchanger using rotating of variable eccentricity inner pipe by Ali, Marwa A.M., El-Maghlany, Wael M., Eldrainy, Yehia A., Attia, Abdelhamid

“…The double pipe heat exchanger type has low heat transfer rate compared with other types of heat exchangers. Therefore, this article aims to enhance the heat…”
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Hydro-thermal performance of fabric air duct (FAD): Experimental and CFD simulation assessments by Hekal, Mohamed, El-Maghlany, Wael M., Eldrainy, Yehia A., El-Adawy, Mohammed

“…Nowadays, fabric air duct (FAD) systems are the most cost-effective, and aesthetically appealing way to evenly distribute heated or cooled air to large open…”
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Performance characteristics of a supercharged variable compression ratio diesel engine fueled by biodiesel blends by El-Adawy, Mohammed, El- kasaby, M., Eldrainy, Yehia A.

“…Massive pressure was recently exerted on the automotive industry to explore sustainable and eco-friendly fuels. Biodiesel has attracted many researchers over…”
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Uncertainty solution of robot parameters using fuzzy position control applied for an automotive cracked exhaust system inspection by Gaber, Amr Nasr A.E., Eldrainy, Yehia A., Awad, Taher H.

“…This paper presents a new strategy for robotic manipulator inverse kinematics, which senses the final position error of the end-effector through an…”
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Evaluation criteria for a flameless combustor based on recirculation and mixing - A CFD approach by Khalil, Hesham M., Eldrainy, Yehia A., Saqr, Khalid M., Abdelghaffar, Walid A.

“…In the present work, the effect of combustor geometry and inlet air velocity on flameless critical parameters such as recirculation ratio and mixing is…”
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Increased heat transfer to sustain flameless combustion under elevated pressure conditions - a numerical study by Khalil, Hesham M., Eldrainy, Yehia A., Abdelghaffar, Walid A., Abdel-Rahman, Adel A.

“…Sustaining flameless combustion under elevated pressure conditions remains a challenge that hinders its application in gas turbines. Previous attempts…”
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CFD insight of the flow dynamics in a novel swirler for gas turbine combustors by Eldrainy, Yehia A., Saqr, Khalid M., Aly, Hossam S., Jaafar, Mohammad Nazri Mohd

“…We describe the flow dynamics inside a novel swirler conceptualized for gas turbine combustors. The supreme advantage in this swirler is the ability to vary…”
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Effect of replacing nitrogen with helium on a closed cycle diesel engine performance by Abo El Ela, Alaa M., Eldrainy, Yehia A., Elkasaby, Mohamed M., Nour, Ahmed M.

“…One of most important problems of closed cycle diesel engine is deterioration of cylinder pressure and consequently the engine power. Therefore this research…”
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Upgrade Egyptian biogas to meet the natural gas network quality standard by Elfattah, Sameh Tawfik Abd, Eldrainy, Yehia A., Attia, Abdelhamid

“…Biogas is one of the promising renewable energy sources in Egypt. The objective of this research was to treat the raw biogas in order to clean it from acidic…”
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Combustion Performance Evaluation of Air Staging of Palm Oil Blends by Mohd Jaafar, Mohammad Nazri, Eldrainy, Yehia A, Mat Ali, Muhammad Faiser, Wan Omar, W. Z, Mohd Hizam, Mohd Faizi Arif

“…The problems of global warming and the unstable price of petroleum oils have led to a race to develop environmentally friendly biofuels, such as palm oil or…”
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A mathematical model for predicting spray atomization characteristics in an Eulerian–Eulerian framework by Aly, Hossam S., Eldrainy, Yehia A., Saqr, Khalid M., Lazim, Tholudin M., Jaafar, Mohammad Nazri Mohd

“…A new mathematical model is developed for calculating droplet break-up frequency based on both drag and turbulence induced fragmentation stresses. The droplet…”
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Enhancing compression ignition engine performance using biodiesel/diesel blends and HHO gas by Elgarhi, Ibrahim, El-Kassaby, Mohamed M., Eldrainy, Yehia A.

“…The proposed experimental study aims to investigate the effect of adding HHO gas with a constant flowrate (50% of the engine capacity) on the thermal…”
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