Search Results - "Duan, Shuangping"

Energy and exergy analysis of different Trombe walls by Duan, Shuangping, Jing, Chengjun, Zhao, Zhiqiang

“…•The thermal performance of two types of Trombe walls was compared.•The energy efficiency was not high and the exergy efficiency was very low.•The influence…”
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Transient flows in displacement ventilation enhanced by solar chimney and fan by Duan, Shuangping, Jing, Chengjun, Long, Ensheng

“…•Theoretical analysis was carried out to develop an unsteady model.•Displacement ventilation in buildings with solar chimneys and fans was considered.•Both…”
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Evaluation of building arrangement on natural ventilation potential in ideal building arrays by Yawen, Zhong, Wei, Yin, Yonghan, Li, Xiaoli, Hao, Shaobo, Zhang, Qiaoyun, Han, Shuangping, Duan

“…Nowadays, the process of urbanization is accelerating, and the density of buildings is increasing rapidly. Natural ventlation is an energy-saving way of…”
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A predictive model for airflow in a typical solar chimney based on solar radiation by Duan, Shuangping

“…A solar chimney is an important green architectural element that aides the ventilation, heating and cooling of buildings. The proper design of a solar chimney…”
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Experimental study on thermal performance of an integrated PCM Trombe wall by Duan, Shuangping, Wang, Lin, Zhao, Zhiqiang, Zhang, Chengwang

“…In order to improve the thermal performance of Trombe wall, the mixture of 55% decanoic acid and 45% lauric acid as a kind of PCM was chosen to integrate with…”
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Performance analysis of a two-stage evaporation heat pump drying system for graded cooling/dehumidification by Duan, Shuangping, Wang, Lin, Nie, Dongmei

“…Schematic diagram of the two-stage evaporation heat pump drying (TSE-HPD) system. [Display omitted] •A two-stage evaporation heat pump drying system for grade…”
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The impact of building operations on urban heat/cool islands under urban densification: A comparison between naturally-ventilated and air-conditioned buildings by Duan, Shuangping, Luo, Zhiwen, Yang, Xinyan, Li, Yuguo

“…•A lumped urban-building thermal coupling model is developed.•Lower urban temperatures in naturally-ventilated cities than air-conditioned ones.•Stronger urban…”
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Investigation on the dynamic thermal storage/release of the integrated PCM solar wall embedded with an evaporator by Li, Ao, Duan, Shuangping, Han, Rubing, Wang, Chaoyu

“…The integrated phase change materials (PCM) solar wall can store solar energy effectively, which has a broad application prospect. However, the integrated PCM…”
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Performance analysis of a pilot gasification system of biomass with stepwise intake of air-steam considering waste heat utilization by Han, Fengtao, Niu, Yonghong, Zhang, Xiaowu, Guo, Zhenjie, Duan, Shuangping, Liu, Haijing, Lu, Bin, Chen, Hui

“…Although the fixed-bed gasifier is widely used because of their simple structure, easy operation, and strong adaptability to biomass type, its economy is…”
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Research on creating the indoor thermal environment of the solar greenhouse based on the solar thermal storage and release characteristics of its north wall by Han, Fengtao, Chen, Chao, Chen, Hui, Duan, Shuangping, Lu, Bin, Jiao, Yongxiang, Li, Gongcheng

“…•The solar greenhouse’s model proposed was validated against measured data with a high accuracy.•The model was used to quantitatively evaluate the solar…”
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Investigation on heating performance of an integrated phase change material Trombe wall based on state space method by Duan, Shuangping, Li, Hongxiang, Zhao, Zhiqiang, Wang, Lin

“…•A state space model of the two-dimensional heat transfer through PCM wall was developed and validated.•Heating performance of an integrated PCM Trombe wall…”
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Indoor Temperature Fluctuation and Cooling Load Reduction Using Thermal Mass and Night Ventilation by Duan Shuangping

“…The paper presents a qualitative effect of external thermal mass, night ventilation flow on cooling load reduction and indoor air temperature fluctuation at…”
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Corrigendum to “The impact of building operations on urban heat/cool islands under urban densification: A comparison between naturally-ventilated and air-conditioned buildings” [Appl. Energy 235 (2019) 129–138] by Duan, Shuangping, Luo, Zhiwen, Yang, Xinyan, Li, Yuguo

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Multiple Solutionsina Building with Four Openings Ventilated by Combined Forces by Li, Yuguo, Duan, Shuangping, Zhang, Guoqiang

“…Ever since the existence of two stable ventilation solutions in a two-opening building was identified, questions have been asked whether multiple solutions of…”
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An Example of Solution Multiplicity in a Building with Bi-directional Flow Openings by Duan, Shuangping, Lia, Yuguo

“…We addressed the question of whether the assumption of unidirectional flow found in previous studies has led to the existence of two stable ventilation…”
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Multiple Solutions in a Building with Four Openings Ventilated by Combined Forces by Li, Yuguo, Duan, Shuangping, Zhang, Guoqiang

“…Ever since the existence of two stable ventilation solutions in a two-opening building was identified, questions have been asked whether multiple solutions of…”
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