Search Results - "Dahab, Mohamed A."

Experimental investigation of earth-air heat exchanger using porous clay vessels for eco-friendly buildings by El-Said, Emad M. S., Abdelaziz, Gamal B., Abdelhady, Mohamed I. M., shokry, Nadia, Mohamed, Sherif, Dahab, Mohamed A.

“…This study introduces an experimental investigation of a novel direct trend evaporative cooler based on a ground-air heat exchanger (GAHE) using porous clay…”
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MFDROO: Matrix Factorization-Based Deep Reinforcement Learning Approach for Stable Online Offloading in Mobile Edge Networks by Abdelazim, Engy A., Eldayasti, Sherif K., ElAttar, Hussein M., Aboul-Dahab, Mohamed A.

“…Data-intensive applications coupled with limited mobile resources make opportunistic computation offloading imperative. Therefore, efficient and reliable…”
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Compact and Integrated Microstrip Antenna Modules for mm-Wave and Microwave Bands Applications by El-Wazzan, Marwa M., Ghouz, Hussein H., El-Diasty, Sherif K., Aboul-Dahab, Mohamed A.

“…This paper presents two different antenna modules at two different bands with a compact size structure that is used for both of mm-Wave and microwave bands,…”
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Generalized Discrete Fourier Transform for FBMC Peak to Average Power Ratio Reduction by Aboul-Dahab, Mohamed A., Fouad, Mohamed M., Roshdy, Radwa A.

“…Filter bank multicarrier (FBMC) is a strong candidate as a waveform based technique in advanced wireless communication systems (e.g. 5G), as an alternative to…”
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Smart Technique for Cache-Assisted Device to Device Communications by Salam, Ahmed Hassan Abdel, Elattar, Hussein M., Aboul-Dahab, Mohamed A.

“…The emergence of smart terminals with the consequence of higher network traffic growth rates, has increased the demand for new techniques that are needed to…”
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Exploring Evolutionary Multi-Objective Techniques in Self-Organizing Networks by Alsaket, Hossam M., Mahmoud, Korany R., Elattar, Hussein M., Aboul-Dahab, Mohamed A.

“…Future networks are promising to solve current issues and provide new features. Self-organizing network (SON) paradigm is one of the anticipated solutions. It…”
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An experimental study of solar desalination using free jets and an auxiliary hot air stream by Eid, Eldesouki I., Khalaf-Allah, Reda A., Dahab, Mohamed A.

“…An experimental study for a solar desalination system based on jet-humidification with an auxiliary perpendicular hot air stream was carried out at Suez city,…”
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A simplified model of low Re, immiscible, gas-liquid flow, and heat transfer in porous media numerical solution with experimental validation by Abdelaziz, Gamal B., Abdelgaleel, M., Omara, Z.M., Abdullah, A. S., El-Said, Emad M.S., Sharshir, Swellam W., Elsaid, Ashraf M., Dahab, Mohamed A.

“…This study investigates the thermohydraulic characteristics of immiscible two-phase downward flow and heat transfer through porous media in a vertical,…”
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Experimental investigation of heat transfer by forced convection from three dimensional suspended bodies subjected to free air stream by Abdelaziz, Gamal B., Dahab, Mohamed A., Halim, M. A., Sharshir, S. W., Kabeel, A. E., El-Said, Emad M.S., Ali, Aml

“…The present research work aims at providing data on heat transfer by forced convection from three-dimensional bodies suspended in a free stream of air. The…”
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Absorption Enhancement of GaAs Thin-Film Solar Cells Using Tapered Metal Nanoantenna Structures by Zainud-Deen, Saber Helmy, Dawoud, Mina, Malhat, Hend Abd El-Azem, Aboul-Dahab, Mohamed A.

“…This paper focuses on field absorption by metallic nanoantennas as a means to enhance light trapping into thin-film solar cells. It determines the optimum…”
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Design of a Compact, Dual-band, and Single-Fed Patch Antenna for 5G Applications by Hassan, Rodina, Eldayasti, Sherif K., Aboul-Dahab, Mohamed A.

“…This paper presents the design of a compact size, dual-band microstrip patch antenna suitable for 5G applications in the microwave and mmWave bands. The main…”
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Humidification-dehumidification solar desalination system using porous activated carbon tubes as a humidifier by El-Said, Emad M.S., Dahab, Mohamed A., Omara, Mohamed A., Abdelaziz, Gamal B.

“…The integration of solar water desalination utilizing humidification dehumidification (HDH) techniques with a cooling system (CS) and hot air flow rate was…”
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Solar desalination unit coupled with a novel humidifier by El-Said, Emad M.S., Dahab, Mohamed A., Omara, M., Abdelaziz, Gamal B.

“…The solar desalination system is experimentally investigated according to humidification dehumidification methodology (HDH) with hot air stream flow and heat…”
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Productivity augmentation of a solar distiller utilizing a wire mesh absorber with a pulsed flow regime by El-Said, Emad M.S., Dahab, Mohamed A., Abdelgaleel, M., Bedair, Gamal

“…This work introduces an experimental study on the possibility of using the metal wire mesh as a packed absorber (SS-WM) with pulsed water flow to enhance the…”
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Distance learning during Covid-19: Lessons learned and Case studies from Egypt by El-Sherbini, Ahmed M., Aboul-Dahab, Mohamed A., Fouad, Mohamed Mostafa, Abdelkader, Mohamed F.

“…The Covid-19 Pandemic impacted the world in an unprecedented manner, forcing billions of people into changing their lifestyles. One of the seriously impacted…”
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An experimental study on carbon-metal composite tablets as solar absorbers for water distiller performance improvement by El-Said, Emad M.S., Dahab, Mohamed A., Al-Nagdy, Ahmed A., Omara, M.A., Ali, Amal, Mohamed, Abdelkarim, Abdelaziz, Gamal B.

“…This experimental work investigates the possibility of using the reused carbon-metal composite tablets as solar absorbers with different metal types and ratios…”
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Hybrid solar desalination systems review by Abdelaziz, Gamal B., El-Said, Emad M.S., Dahab, Mohamed A., Omara, M.A., Sharshir, Swellam. W.

“…Solar distillation of saline water can be economical by combining the advantages of free-cost solar energy with effective design. A combination of two or more…”
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Thermo-economic performance enhancement of the hemispherical solar still integrated with various numbers of evacuated tubes by Dahab, Mohamed A., Omara, M.A., El-Dafrawy, Mohamed M., Abdelaziz, Gamal B., Sharshir, Swellam W.

“…•The integration of EVT had a significant impact on distillate yield.•The maximum daily production related to the exposed surface area was 6.69 L/m2.•The…”
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Humidification dehumidification saline water desalination system utilizing high frequency ultrasonic humidifier and solar heated air stream by Abdelaziz, Gamal.B., Dahab, Mohamed A., Omara, M.A., Sharshir, Swellam W., Elsaid, Ashraf Mimi, El-Said, Emad M.S.

“…•A solar desalination system was experimentally investigated according to HDH.•A high-frequency ultrasound wave atomizer was used as a humidification…”
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Augmentation of hemispherical solar distiller performance utilizing ultrasound atomizers and carbon black nanoparticles by Dahab, Mohamed A., El-shafei, Ali A., Abdelaziz, Gamal B., Sharshir, Swellam W.

“…•The distillate yield with four atomizers and 1 cm water height was 3.966 L/m2.•The integration of the on–off timer with HUA produces 6.393 L/m2 with an…”
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