Figure 11: Rep = 1,213 조건에서 방위각(θ) 및 고도각(φ)에 따른 층 내부 압력 강하 분포. 유동 방향에 따른 저항의 이방성을 시각적으로 나타냅니다. 6. 참고문헌 Allen, K.G. (2014). Rock bed thermal storage for concentrating solar power plants. PhD Thesis, Stellenbosch University. Ergun, S. (1952). Fluid flow through packed columns. Chemical Engineering Progress. vol. 48, No. 2, pp. 89–94. Singh, H., Saini, R.P. and Saini, J.S. (2010). A review on packed bed solar energy storage systems. Renewable and Sustainable Energy Reviews. vol. 14, pp. 1059–1069.
