@article{1994777, title={The Effect of Structure of Packed Beds on the Convective Heat Transfer Coefficient between Particle and Liquid}, author={Takeshi Imai and Takeaki Murayama and Yoichi Ono}, journal={ISIJ International}, volume={34}, number={10}, pages={777-783}, year={1994}, doi={10.2355/isijinternational.34.777} }