Search Results - "Behtash, H."

State-of-the-art in aerodynamic shape optimisation methods by Skinner, S.N., Zare-Behtash, H.

“…[Display omitted] •This paper examines various aerodynamic optimisation methods.•Benefits and drawback of architectures are discussed relating to aerodynamic…”
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Pseudo-shock waves and their interactions in high-speed intakes by Gnani, F., Zare-Behtash, H., Kontis, K.

“…In an air-breathing engine the flow deceleration from supersonic to subsonic conditions takes places inside the isolator through a gradual compression…”
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Effect of back-pressure forcing on shock train structures in rectangular channels by Gnani, F., Zare-Behtash, H., White, C., Kontis, K.

“…The deceleration of a supersonic flow to the subsonic regime inside a high-speed engine occurs through a series of shock waves, known as a shock train. The…”
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Numerical investigation on three-dimensional shock train structures in rectangular isolators by Gnani, F., Zare-Behtash, H., White, C., Kontis, K.

“…The understanding of the formation of shock trains in high-speed engines is vital for the improvement of engine design. The formation of these flow structures…”
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Joule heating flow control methods for high-speed flows by Russell, A., Zare-Behtash, H., Kontis, K.

“…Joule heating is the generation of heat by the passage of current through a conductor. This is a review of a group of flow control methods that employ Joule…”
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Semi-span wind tunnel testing without conventional peniche by Skinner, S. N., Zare-Behtash, H.

“…Low-speed wind tunnel tests of a flexible wing semi-span model have been implemented in the 9 × 7 ft de Havilland wind tunnel at the University of Glasgow. The…”
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Spouse-assisted training in pain coping skills and the outcome of multidisciplinary pain management for chronic low back pain treatment: A 1-year randomized controlled trial by Abbasi, M., Dehghani, M., Keefe, F.J., Jafari, H., Behtash, H., Shams, J.

“…This study examined the comparative efficacy of three interventions: a spouse‐assisted coping skills training protocol for patients undergoing a…”
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Plasma actuator: Influence of dielectric surface temperature by Erfani, R., Zare-Behtash, H., Kontis, K.

“…► Effect of dielectric surface temperature on DBD plasma actuator performance studied. ► More uniform plasma generated with larger plasma size at higher…”
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Active flow control over a backward-facing step using plasma actuation by Ruisi, R., Zare-Behtash, H., Kontis, K., Erfani, R.

“…Due to the more stringent aviation regulations on fuel consumption and noise reduction, the interest for smaller and mechanically less complex devices for flow…”
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Application of AA-PSP to hypersonic flows: The double ramp model by Yang, L., Zare-Behtash, H., Erdem, E., Kontis, K.

“…Anodized Aluminium Pressure Sensitive Paint (AA-PSP) is known for its rapid response characteristics, making it a highly desirable technique when studying…”
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Investigation of the double ramp in hypersonic flow using luminescent measurement systems by Yang, L., Zare-Behtash, H., Erdem, E., Kontis, K.

“…► Double ramp model in Mach 5 flow is studied using global pressure and temperature-sensitive paint at three incidences. ► Complicated flow patterns including…”
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Effect of primary jet geometry on ejector performance: A cold-flow investigation by Zare-Behtash, H., Gongora-Orozco, N., Kontis, K.

“…[Display omitted] ► Using a shock tube the performance of an air-ejector is examined. ► Varying the shock tube geometry changes the performance of the ejector…”
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Pressure-sensitive paint on a truncated cone in hypersonic flow at incidences by Yang, L., Erdem, E., Zare-Behtash, H., Kontis, K., Saravanan, S.

“…► Global pressure map over the truncated cone is obtained at various incidence angles in Mach 5 flow. ► Successful application of AA-PSP in hypersonic flow…”
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Shock wave-induced vortex loops emanating from nozzles with singular corners by Zare-Behtash, H., Kontis, K., Gongora-Orozco, N., Takayama, K.

“…The focus of the current study is to examine experimentally the diffracted shock wave pattern and the consequent vortex loop formation, propagation, and decay…”
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Compressible vortex loops: Effect of nozzle geometry by Zare-Behtash, H., Kontis, K., Gongora-Orozco, N., Takayama, K.

“…Vortex loops are fundamental building blocks of supersonic free jets. Isolating them allows for an easier study and better understanding of such flows. The…”
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Global unsteady pressure-sensitive paint measurements of a moving shock wave using thin-layer chromatography by Gongora-Orozco, N., Zare-Behtash, H., Kontis, K.

“…Unsteady pressure measurements using pressure-sensitive paints (PSP) requires a very porous substrate to carry the luminophore molecules. The porosity…”
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Application of laser energy deposition to improve performance for high speed intakes by Russell, A., Myokan, M., Bottini, H., Sasoh, A., Zare-Behtash, H., Kontis, K.

“…Research interest has been growing in recent years in supersonic transport, particularly supersonic propulsion systems. A key component of a commonly studied…”
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Anodized aluminium pressure sensitive paint: Effect of paint application technique by Zare-Behtash, H., Yang, L., Gongora-Orozco, N., Kontis, K., Jones, A.

“…► Anodized aluminium pressure sensitive paints (AA-PSPs) are well known for their fast response times for measuring pressure. ► AA-PSP requires the model to be…”
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Application of novel pressure-sensitive paint formulations for the surface flow mapping of high-speed jets by Zare-Behtash, H., Gongora-Orozco, N., Kontis, K., Holder, S.J.

“…The principle of pressure-sensitive paints (PSPs) is based upon excitation of the luminophore molecules at a certain wavelength and the emission of this…”
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Head-on collision of shock wave induced vortices with a cylinder and a sphere by Kontis, K., An, R., Kounadis, D., Zare-Behtash, H.

“…An experimental study has been conducted to examine the interaction of shock wave induced vortices with a cylinder and a sphere. The experiments were carried…”
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