Guochen Sang
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View article: Cooling Performance of Night Ventilation and Climate Adaptation of Vernacular Buildings in the Turpan Basin with an Extremely Hot–Arid Climate
Cooling Performance of Night Ventilation and Climate Adaptation of Vernacular Buildings in the Turpan Basin with an Extremely Hot–Arid Climate Open
This study investigates the cooling potential of night ventilation and the climate adaptability of local vernacular buildings in the Turpan basin, aiming to identify passive energy-saving design strategies. A rural building with an air-dry…
View article: Assessment of Energy Saving Potential from Heating Room Relocation in Rural Houses Under Varying Meteorological and Design Conditions
Assessment of Energy Saving Potential from Heating Room Relocation in Rural Houses Under Varying Meteorological and Design Conditions Open
Space layout design has been recognized as a key technical challenge in achieving low-energy and low-carbon rural houses. Adjustment of room location can influence building energy performance and is subject to both meteorological and desig…
View article: Effect of advanced insulation materials and passive optimization strategies on interior thermal comfort of traditional houses in winter
Effect of advanced insulation materials and passive optimization strategies on interior thermal comfort of traditional houses in winter Open
This study proposed an interior thermal comfort test to enhance the interior thermal comfort of traditional houses in the Guan Zhong region of the Shaanxi Province during winter. The study was conducted in Xiaoliu village by employing fiel…
View article: Enhancing the Mechanical Properties and Water Permeability of Pervious Planting Concrete: A Study on Additives and Plant Growth
Enhancing the Mechanical Properties and Water Permeability of Pervious Planting Concrete: A Study on Additives and Plant Growth Open
Pervious planting concrete (PPC) is in line with the concept of ecological environmental protection. However, due to its own porous structure, it is difficult to obtain excellent mechanical properties and water permeability at the same tim…
View article: Experimental and Numerical Study on the Thermal Response of the Lightweight Aggregate Concrete Panels Integrated with MPCM
Experimental and Numerical Study on the Thermal Response of the Lightweight Aggregate Concrete Panels Integrated with MPCM Open
This paper determines the best design parameters and uses conditions of lightweight aggregate concrete panels containing microencapsulated phase change materials (MPCM-LWAC panels). The main work of this paper includes the followings: (1) …
View article: Effect of Slaked Lime on the Properties of Sodium Sulfate-Activated Alkali-Activated Slag Cement
Effect of Slaked Lime on the Properties of Sodium Sulfate-Activated Alkali-Activated Slag Cement Open
Sodium sulfate (SS) is a neutral activator. SS-activated alkali-activated slag cement (AASC) has lower shrinkage. However, it sets slowly, and the mechanical property develops slowly. Slaked lime (SL) is an alkaline substance widely used i…
View article: Study on hydration process of alkali-activated slag cement activated by weakly alkaline components
Study on hydration process of alkali-activated slag cement activated by weakly alkaline components Open
Alkali-Activated Slag Cement (AASC) activated by weak alkaline components has good workability and safety. Sodium carbonate (Na2CO3, SC), sodium sulfate (Na2SO4, SS), reactive magnesium oxide (R-MgO), and calcium hydroxide (Ca(OH)2, CH) we…
View article: Properties of Alkali-Activated Slag Cement Activated by Weakly Alkaline Activator
Properties of Alkali-Activated Slag Cement Activated by Weakly Alkaline Activator Open
Sodium sulfate (Na2SO4) and sodium carbonate (Na2CO3) are weakly alkaline activators. Alkali-activated slag (AAS) cement prepared with them shows the special advantages of long setting time and low shrinkage, but it shows slow development …
View article: Thermal Performance and Energy Analysis of Phase Change Material-Integrated Building with the Auxiliary Heating System in Different Climate Regions
Thermal Performance and Energy Analysis of Phase Change Material-Integrated Building with the Auxiliary Heating System in Different Climate Regions Open
Phase change material (PCM) embedded in the building contributes to enhancing indoor thermal comfort and reducing the heating load in winter by absorbing/releasing solar energy. The application effects of PCM incorporated into a single-spa…
View article: Numerical Study on the Suitability of Passive Solar Heating Technology Based on Differentiated Thermal Comfort Demand
Numerical Study on the Suitability of Passive Solar Heating Technology Based on Differentiated Thermal Comfort Demand Open
Indoor thermal comfort and passive solar heating technologies have been extensively studied. However, few studies have explored the suitability of passive solar heating technologies based on differentiated thermal comfort demands. This wor…
View article: Development and performance characterization of ultra-light foam thermal insulation material based on ordinary Portland cement modified by sulphoaluminate cement
Development and performance characterization of ultra-light foam thermal insulation material based on ordinary Portland cement modified by sulphoaluminate cement Open
In this study, an ultra-light ordinary Portland cement-based thermal insulation material (ULCFTIM) with an apparent density of less than 300 kg/m3 was developed using physical foaming technology. The problem of ULCFTIM collapse during the …
View article: The effect of PCM with different thermos-physical parameters on indoor temperature of Xi’an Solar Greenhouse
The effect of PCM with different thermos-physical parameters on indoor temperature of Xi’an Solar Greenhouse Open
In this paper, the enthalpy method is used to simulate the influence of phase change materials (PCM) with different thermos-physical parameters on the indoor thermal temperature of solar greenhouses in Xi’an, China. The simulation results …
View article: Thermophysical Properties Characterization of Sulphoaluminate Cement Mortars Incorporating Phase Change Material for Thermal Energy Storage
Thermophysical Properties Characterization of Sulphoaluminate Cement Mortars Incorporating Phase Change Material for Thermal Energy Storage Open
Efficient use of solar energy by thermal energy storage composites and utilizing environmentally friendly cementitious materials are important trends for sustainable building composite materials. In this study, a paraffin/low density polye…
View article: Research on Energy-Saving Design of Rural Building Wall in Qinba Mountains Based on Uniform Radiation Field
Research on Energy-Saving Design of Rural Building Wall in Qinba Mountains Based on Uniform Radiation Field Open
How to create a healthy and comfortable indoor environment without causing a substantial increase in energy consumption has become a strategic problem that the development of all countries must face and solve. According to the climatic con…
View article: Coupling Effect of Space-Arrangement and Wall Thermal Resistance on Indoor Thermal Environment of Passive Solar Single-Family Building in Tibet
Coupling Effect of Space-Arrangement and Wall Thermal Resistance on Indoor Thermal Environment of Passive Solar Single-Family Building in Tibet Open
In areas where solar energy is abundant, such as the Tibetan plateau, passive solar buildings are attracting more and more attention and becoming a popular form of rural building. However, it is often difficult to achieve the satisfactory …
View article: Influence Mechanism of Window-to-Wall Ratio on Energy Consumption of Rural Buildings in Southern Shaanxi, China
Influence Mechanism of Window-to-Wall Ratio on Energy Consumption of Rural Buildings in Southern Shaanxi, China Open
In order to improve the of the indoor thermal environment quality of rural residential buildings in southern Shaanxi, China, a calculation model for the typical brick-concrete residential building in that area was established based on fiel…
View article: Study on indoor thermal environment of rural dwellings in Northwest China in winter
Study on indoor thermal environment of rural dwellings in Northwest China in winter Open
In order to study the status of the indoor thermal environment of the northwest rural dwellings in winter, the thermal performance and the residents' adaptability are investigated and the indoor and outdoor thermal environment parameters a…