Search Results - "KOBUS, C. J"

Control of Heat Transfer in a Vertical Ground Heat Exchanger for a Geothermal Heat Pump System by Salhein, Khaled, Kobus, C. J., Zohdy, Mohamed

“…This paper presents a mathematical model of heat transfer behavior between the liquid inside vertical underground geothermal pipes and the surrounding ground…”
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Heat Transfer Performance Factors in a Vertical Ground Heat Exchanger for a Geothermal Heat Pump System by Salhein, Khaled, Kobus, C. J., Zohdy, Mohamed, Annekaa, Ahmed M., Alhawsawi, Edrees Yahya, Salheen, Sabriya Alghennai

“…Ground heat pump systems (GHPSs) are esteemed for their high efficiency within renewable energy technologies, providing effective solutions for heating and…”
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Development of a theoretical model for predicting the thermal performance characteristics of a vertical pin-fin array heat sink under combined forced and natural convection with impinging flow by Kobus, C.J., Oshio, T.

“…A comprehensive theoretical and experimental study was carried out on the thermal performance of a pin-fin heat sink. A theoretical model was formulated that…”
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Predicting the thermal performance characteristics of staggered vertical pin fin array heat sinks under combined mode radiation and mixed convection with impinging flow by Kobus, C.J., Oshio, T.

“…A theoretical and experimental study was carried out investigating the influence of thermal radiation on the thermal performance of a pin fin array heat sink…”
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An experimental investigation into impinging forced convection heat transfer from stationary isothermal circular disks by Kobus, C.J., Shumway, G.

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Utilizing disk thermistors to indirectly measure convective heat transfer coefficients for forced, natural and combined (mixed) convection by Kobus, C.J.

“…An experimental technique has been developed for obtaining convective heat transfer data from commercially available thermistors of circular disk geometry. The…”
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Forecasting Installation Capacity for the Top 10 Countries Utilizing Geothermal Energy by 2030 by Salhein, Khaled, Kobus, C. J., Zohdy, Mohamed

“…Foresight of geothermal energy installation is valuable for energy decision-makers, allowing them to readily identify new capacity units, improve existing…”
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Investigation of natural convection heat transfer from uniformly heated (isoflux), thin, stationary circular disks at arbitrary angles of inclination by Kobus, C.J.

“…Experimental data are presented for the convective heat transfer from thermistors of circular disk geometry and with an imposed heat flux. Some studies have…”
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An experimental investigation into natural convection heat transfer from horizontal isothermal circular disks by Kobus, C.J., Wedekind, G.L.

“…Experimental heat transfer data are presented and a dimensionless correlation developed for natural convection from heated horizontal stationary isothermal…”
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An Experimental and Theoretical Investigation into the Thermal Performance Characteristics of a Staggered Vertical Pin Fin Array Heat Sink with Assisting Mixed Convection in External and In-Duct Flow Configurations by Kobus, C. J., Oshio, T.

“…A theoretical and experimental study was carried out on the thermal performance of a pin fin array heat sink. A theoretical model was utilized based on the…”
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An empirical correlation for natural convection heat transfer from thin isothermal circular disks at arbitrary angles of inclination by Kobus, C.J, Wedekind, G.L

“…The circular disk geometry is important in a broad spectrum of applications, such as electronic components and silicon disk wafers. The circular disk geometry,…”
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The delivery of primary school physical education in South African public schools : the perceptions of educators by Roux, Kobus C.J.

“…Background: Physical Education (PE) is a fundamental cornerstone for childhood development as it promotes lifelong participation in physical activities for…”
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Modeling the local and average heat transfer coefficient for an isothermal vertical flat plate with assisting and opposing combined forced and natural convection by Kobus, C.J., Wedekind, G.L.

“…A theoretical model is formulated, utilizing an integral technique, to describe the thermal boundary layer development. Special case closed-form solutions are…”
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An experimental investigation into forced, natural and combined forced and natural convective heat transfer from stationary isothermal circular disks by Kobus, C.J., Wedekind, G.L.

“…Experimental heat transfer data are presented and dimensionless correlations developed for forced, natural and combined assisting forced and natural convection…”
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Predicting the average heat transfer coefficient for an isothermal vertical circular disk with assisting and opposing combined forced and natural convection by Wedekind, G.L., Kobus, C.J.

“…A conversion scheme is developed extending the predictive capability of a previously developed theoretical model for a flat plate to circular disks, for both…”
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A distributed parameter integral model for predicting the thermal performance characteristics of single- and multi-wall radiation heat shield systems by KOBUS, C. J, TISON, N. A

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