Search Results - "Asrar, Waqar"

Wind Tunnel Testing on a Generic Model of a Hybrid Lifting Hull by Ul Haque, Anwar, Asrar, Waqar Asrar, Omar, Asharf Ali, Suleiman, Erwin

“…ABSTRACT In this research, an experimental investigation was carried out at the International Islamic University Malaysia - Low Speed Wind Tunnel facility on a…”
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A Review on Aerodynamics of Non-Flapping Bird Wings by Aldheeb, Mohammed Abdulmalek, Asrar, Waqar, Sulaeman, Erwin, Omar, Ashraf Ali

“…ABSTRACT Birds are known for their agility, manoeuvrability, and flexibility during flight. These features allow their ability to fly under a large range of…”
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Effects of Bio-Inspired Surface Roughness on a Swept Back Tapered NACA 4412 Wing by Malik, Khurshid, Aldheeb, Mohammed, Asrar, Waqar, Erwin, Sulaeman

“…This paper presents the overall pros and cons of the effect of surface roughness elements over a NACA 4412 tapered, swept back half wing with a sweep angle of…”
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REVIEW OF PASSIVE DRAG REDUCTION TECHNIQUES FOR BLUFF ROAD VEHICLES by Altaf, Alaman, Omar, Ashraf A., Asrar, Waqar

“…This paper presents a review of the techniques used to reduce aerodynamic drag over bluff bodies such as cylinders, spheres, 2D bodies with blunt backs and…”
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Assessment of engine׳s power budget for hydrogen powered hybrid buoyant aircraft by U. Haque, Anwar, Asrar, Waqar, Omar, Ashraf A., Sulaeman, Erwin, Ali, J.S. Mohamed

“…It is well known that hydrogen has less undesirable exhaust emissions as compared with other types of liquid fuels. It can be used as an alternative fuel for a…”
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Patients' satisfaction regarding family physician's consultation in primary healthcare centers of Ministry of Health, Jeddah by Bawakid, Khalid, Rashid, Ola, Mandoura, Najlaa, Usman Shah, Hassan, Ahmed, Waqar, Ibrahim, Adel

“…Introduction: The current study aims to assess the level of patients' satisfaction and the factors contributing to patients' satisfaction toward family…”
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The Multistage Homotopy Perturbation Method for Solving Chaotic and Hyperchaotic Lü System by Rahman, M. M., Asrar, Waqar, Razali, Nur Isnida, Chowdhury, Md Sazzad Hossien

“…The multistage homotopy-perturbation method (MHPM) is applied to the nonlinear chaotic and hyperchaotic Lü systems. MHPM is a technique adapted from the…”
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Comparison of data correction methods for blockage effects in semispan wing model testing by Haque, Anwar U, Asrar, Waqar, Omar, Ashraf A, Sulaeman, Erwin, Ali, Mohamed J.S

“…Wing alone models are usually tested in wind tunnels for aerospace applications like aircraft and hybrid buoyant aircraft. Raw data obtained from such testing…”
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Effect of differential spoiler settings (DSS) on the wake vortices of a wing at high-lift-configuration (HLC) by Elsayed, Omer A., Omar, Ashraf A., Asrar, Waqar, Kwon, Kijung

“…An experimental investigation has been carried out to evaluate the capabilities of differential spoiler setting (DSS) in modifying the wingspan loading. The…”
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A novel technique to neutralize the Yawing moment due to asymmetric thrust in a hybrid buoyant aircraft by Haque, Anwar U, Asrar, Waqar, Omar, Ashraf A, Sulaeman, Erwin, Ali, Mohamed J.S

“…Dorsal fin is used in swimming animals like shark for the generation of thrust as well as to meet the requirement of the lateral stability. In the case of…”
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Effect of Side Wind on the Directional Stability and Aerodynamics of a Hybrid Buoyant Aircraft by Haque, Anwar U, Asrar, Waqar, Omar, Ashraf A, Sulaeman, Erwin, Ali, Mohamed J.S

“…Directional stability characteristics explain the capabilities of a hybrid buoyant aircraft’s performance against the side wind, which induces flow separation…”
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AEROSTATIC AND AERODYNAMIC MODULES OF A HYBRID BUOYANT AIRCRAFT: AN ANALYTICAL APPROACH by Ul Haque, Anwar, ASRAR, WAQAR, OMAR, ASHRAF A., SULAEMAN, ERWIN, ALI, MOHAMED J.S.

“…An analytical approach is essential for the estimation of the requirements of aerodynamic and aerostatic lift for a hybrid buoyant aircraft. Such aircrafts…”
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Editorial by Asrar, Waqar

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Editorial by Asrar, Waqar

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Experimental study on the mean flow characteristics of a supersonic multiple jet configuration by Faheem, Mohammed, Khan, Aqib, Kumar, Rakesh, Afghan Khan, Sher, Asrar, Waqar, Sapardi, Azan M.

“…Systems with multiple jets are encountered in many engineering applications, for example, propulsion units in aircraft and rockets. When more than one jet is…”
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Passive drag reduction of square back road vehicles by Altaf, Alamaan, Omar, Ashraf A., Asrar, Waqar

“…Bluff body vehicles such as trucks and buses do not have a streamlined shapes and hence have high drag which can be reduced to make great savings in…”
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Editorial by Asrar, Waqar

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Experimental investigation of the effect of cross wire on the flow field of elliptic jet by Faheem, Mohammed, Khan, Aqib, Kumar, Rakesh, Khan, Sher Afghan, Asrar, Waqar, Sapardi, Mohd Azan Mohammed

“…•In this work tests are performed for subsonic and choked flow with different NPRs.•Using pitot pressures and schlieren, the effect of crosswire on mixing is…”
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A Comparative Study of Natural Gas and Biogas Combustion in A Swirling Flow Gas Turbine Combustor by Hoda, Asif, Rahman, Tariq M. R., Asrar, Waqar, Khan, Sher Afghan

“…In this study, non-premixed combustion of a traditional fuel-natural gas, and an alternative fuel-biogas, is simulated in a swirling flow industrial gas…”
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Aerodynamics of porous airfoils and wings by Aldheeb, Mohammed, Asrar, Waqar, Sulaeman, Erwin, Omar, Ashraf A.

“…This paper presents novel wind tunnel test results on the aerodynamics of a symmetric thin porous airfoil and a porous rectangular half wing using a symmetric…”
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