Drag reduction characteristics of heated spheres falling into water<xref rid="cpb_27_12_124703_fn1" ref-type="fn">*</xref><fn id="cpb_27_12_124703_fn1"><label>*</label> <p>Project supported by the National Natural Science Foundation of China (Grant No. 11672094).</p></fn>

Drag reduction characteristics of heated spheres falling into water**

Project supported by the National Natural Science Foundation of China (Grant No. 11672094).

Li Jia-Chuan, Wei Ying-Jie^†, Wang Cong, Xia Wei-Xue

(color online) Schematic diagram of the experimental setup used.