Vladimir Nikora:《水生系统中的水流 - 生物群相互作用:一些研究挑战和前景》
英国皇家工程院院士
Report Content:The talk promotes a research area of flow-organism interactions that has recently emerged at the interfaces between environmental fluid mechanics, biomechanics, and aquatic ecology. This new area, Hydrodynamics of Aquatic Ecosystems, bridges these disciplines together and is defined as a study of flow-organism interactions at multiple scales with particular focus on relevant transport processes and mutual physical impacts. Being an important part of its mother disciplines, Hydrodynamics of Aquatic Ecosystems deals with two key interconnected issues: (i) physical interactions between flow and organisms (e.g., due to an interplay between flow-induced forces and reaction forces generated by organisms); and (ii) ecologically relevant mass-transfer-uptake processes (e.g., due to molecular and turbulent diffusion). The talk outlines some key challenges and prospects that engineers and researchers encounter in studying flow-biota interactions at multiple scales.