Yakai BAI | Cited by 129 | of Chinese Academy of Sciences, Beijing (CAS) | Read 20 publications | Contact Yakai BAI

2020年9月8日 · Bai, Y., Yang, M., Fan, J. et al. Influence of geometry on the thermal performance of water pit seasonal heat storages for solar district heating. Build. Simul. 14, 579–599 (2021). https://doi.org/10.1007/s12273-020-0671-9. Download citation. Received: 16 February 2020. Revised: 11 May 2020. Accepted: 01 June 2020. Published: 08 September 2020

2019年10月31日 · The heat transfer in a solid-liquid composite volumetric solar receiver was analyzed using a one-dimensional unsteady simulation model of the solid-liquid receiver. The model included absorption of the incident solar radiation by the glass window, the silicon carbide porous ceramic heat absorber panel and the water.

2020年9月8日 · With an increase in the height, thermal stratification in water pits with a steeper slope increased more gradually than water pits with a lower slope. The findings in this paper are relevant for the design optimization of water pits as seasonal thermal energy storages.

2019年6月1日 · Stratified tank models are used to simulate thermal storage in applications such as residential or commercial hot-water storage tanks, chilled-water storage tanks, and solar thermal systems. The… Thermocline storage tanks are critical components in energy storage systems for solar renewable energy utilization.

Semantic Scholar extracted view of "A performance analysis of the spray-type packed bed thermal energy storage for concentrating solar power generation" by Yakai Bai et al.

本研究设计并搭建了以三水合乙酸钠作为储热材料，以圆柱形相变材料封装单元作为基础单元的填充床相变储热装置。 通过实验研究填充床储热装置的运行特性，研究了流量和储热温度对装置的储释热用时、出口温度、热效率及储热密度的影响。 实验结果表明：提高储热温度和增大流量可缩短储热用时、提升热效率和储热密度。 储热装置的热效率可达94.73%，储能密度可达71.77 kW·h/m 3。 关键词: 无机水合盐, 相变材料, 储热装置, 填充床. Abstract:

2021年5月14日 · In order to solve the problem of complex calculation of logistics value in process simulation, based on the parameter characteristics of ASPEN PLUS, a simplified logistics calculation model is proposed.

本研究以三水合乙酸钠 (SAT)作为主体相变材料，十二水合磷酸氢二钠 (DSP)作为成核剂，羧甲基纤维素钠 (CMC)作为增稠剂，膨胀石墨 (EG)作为导热强化剂，采用熔融搅拌法制备了SAT-DSP-CMC/EG复合相变材料。 通过扫描电镜、流变仪、天平、差示扫描量热仪、热常数分析仪等仪器对材料特性进行了表征和测量。 通过热循环系统对材料的热循环稳定性进行了评估。 结果显示，膨胀石墨可以提升复合相变材料的导热系数和黏度，但同时对复合相变材料的相变潜热和表观密 …

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