Search Results - "Le Chi, Hiep"

Thermodynamic analysis of an ejector–vapour compressor cascade refrigeration system by Nguyen, Trung Kien, Le, Chi Hiep

“…Using the framework of the first and second law of thermodynamics, an ejector–vapour compressor cascade refrigeration system is studied. The criteria for…”
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Fire-Resistant Sandwich-Structured Composite Material Based on Alternative Materials and Its Physical and Mechanical Properties by Hýsek, Štěpán, Frydrych, Miroslav, Herclík, Miroslav, Louda, Petr, Fridrichová, Ludmila, Le Van, Su, Le Chi, Hiep

“…The development of composite materials from alternative raw materials, and the design of their properties for the intended purpose is an integral part of the…”
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Permeable Water-Resistant Heat Insulation Panel Based on Recycled Materials and Its Physical and Mechanical Properties by Hýsek, Štěpán, Frydrych, Miroslav, Herclík, Miroslav, Fridrichová, Ludmila, Louda, Petr, Knížek, Roman, Le Van, Su, Le Chi, Hiep

“…This paper deals with the development and characteristics of the properties of a permeable water-resistant heat insulation panel based on recycled materials…”
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Mechanical properties of geopolymer foam at high temperature by Le, Van Su, Szczypinski, Michal M., Hájková, Pavlína, Kovacic, Vladimir, Bakalova, Totka, Volesky, Lukas, Hiep, Le Chi, Louda, Petr

“…In this work, geopolymer foam composites containing waste basalt fibre (10, 30, and 50%wt) were exposed to elevated temperatures of 200, 400, 600, 800 and 1000…”
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THERMAL CONDUCTIVITY OF REINFORCED GEOPOLYMER FOAMS by Le, Van Su

“…Reinforced geopolymer foams were studied in this work as potential building materials. It has been widely assumed that for a given thermal conductivity [λ -…”
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Composite Performance Evaluation of Basalt Textile-Reinforced Geopolymer Mortar by Le Chi, Hiep, Louda, Petr, Le Van, Su, Volesky, Lukas, Kovacic, Vladimir, Bakalova, Totka

“…Basalt fiber is a novel type of inorganic fiber which is produced from the extrusion of natural vocalnic basalt rocks through their melting process at high…”
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Energy, Exergy Efficiency and Thermal-Electrical Production Assessment for an Active Water Heating System Using Four PV/T Module Models by Hoang, Viet Van, Le, Hiep Chi, Nguyen, Bao The

“…In order to objectively reflect the energy utilization performance of an active water heating system (AWHS) using photovoltaic/thermal (PV/T) modules, this…”
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FLEXURAL PERFORMANCE EVALUATION OF VARIOUS CARBON FIBRE FABRIC REINFORCED GEOPOLYMER COMPOSITE by Le Chi, Hiep

“…In this paper, the results of an experimental investigation on the flexural behaviour, the mechanical properties, and the failure mode of a carbon textile…”
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Investigation on Flexural Behavior of Geopolymer-Based Carbon Textile/Basalt Fiber Hybrid Composite by Le, Chi Hiep, Louda, Petr, Ewa Buczkowska, Katarzyna, Dufkova, Iva

“…This paper presents an experimental research on the mechanical properties of the hybrid composite thin-plates of the short basalt fibers (CBFs)/carbon…”
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Optimization of mass flow rate ratio of water and air in humidification–dehumidification desalination systems by Vo, Kien Quoc, Le, Chi Hiep, Hoang, An Quoc

“…For the purpose of optimizing the mass flow rate ratio of water and air (m) working in a closed air open water humidification–dehumidification desalination…”
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Water Absorption Properties of Geopolymer Foam after Being Impregnated with Hydrophobic Agents by Chi, Hiep Le, Hájková, Pavlína, Van, Su Le, Louda, Petr, Voleský, Lukáš

“…Geopolymer foam is classified as a lightweight material with high porous in its matrix which has great offer for applications requiring fire-resistant,…”
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Model to generate solar radiation values for solar distillation numerical simulations by Nguyen, Bao The, Van Hoang, Viet, Le, Hiep Chi

“…Using solar stills to produce clean water for domestic use in developing countries is one of the affordable solutions. To avoid costly and time-consuming…”
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Flexural Behavior of Carbon Textile-Reinforced Geopolymer Composite Thin Plate by Le Chi, Hiep, Louda, Petr, Periyasamy, Aravin, Bakalova, Totka, Kovacic, Vladimir

“…Textile-reinforced Portland cement-based concrete has been researched and developed over the last few decades. It was widely used in a different range of…”
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Exergy Analysis of the Combined Ejector - Vapor Compression Refrigeration System Using R134a as Working Fluid by Nguyen, Kien-Trung, Hoang, Quoc-An, Le, Hiep-Chi

“…In the recent years, due to the inevitable deletion of fossil fuels and the requirements of environment protection, the drawback of air conditioner with vapor…”
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Theoretical and Experimental Study of Intermittent Absorption Refrigeration System by Nguyen, Nghia-Hieu, Hoang, Quoc-An, Le, Hiep-Chi, Hoang, Hung-Duong

“…In the absorption refrigerations, intermittent absorption refrigeration system is a bright candidate for widespread application because of the simplicity of…”
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Numerical and experimental study of heat and mass transfer in the humidifier of the closed air open water humidification–dehumidification desalination systems by Vo, Kien Quoc, Le, Chi Hiep

“…This paper presents the findings from a combination of theoretical and experimental investigations into the heat and mass transfer processes within the…”
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Optimizing the Operating Parameters of the Humidification - Dehumidification Desalination System by Pinch Technology by Kien, Quoc Vo, An, Quoc Hoang, Le Chi, Hiep

“…This paper presents the results of theoretical study on the humidification dehumidification desalination system Based on the Pinch technology, the optimum…”
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Evaluation of heat and mass transfer coefficients in horizontal tube falling film NH3-H2O absorber by Quoc-An Hoang, Hiep-Chi Le, Nghia-Hieu Nguyen

“…Absorption phenomenon of NH 3 into NH 3 -H 2 O solution has analysed theoreticcally. The heat transfer coefficient obtained from the coupled heat and mass…”
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Studying optimal generator temperature of single effect NH3-H2O absorption refrigeration machine for ice-making by Nghia-Hieu Nguyen, Hiep-Chi Le, Quoc-An Hoang

“…This paper present the coefficient of performance analysis of a NH 3 -H 2 O absorption refrigeration machine with the heat supply 3.76kW, cooling the 23% NaCl…”
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Real-time communication network solution based on Zigbee and Ethernet for photovoltaic systems by Phan Quoc Dzung, Dao Ngoc Dat, Nguyen Bao Anh, Le Chi Hiep, Hong-Hee Lee

“…The fast grow of photovoltaic (PV) systems is making more green energy but also creating challenges on how to communicate in a large system with a lot of…”
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