scallop theorem

短语

词形变化

the scallop theorem

释义与例句

name
  1. 1.

    A theorem which states that to achieve propulsion at low Reynolds number in simple (i.e. Newtonian) fluids, a swimmer must deform in a way that is not invariant under time-reversal.

    物理

词源

From an explanation of a principle of fluid dynamics given by E. M. Purcell, referring to the opening and closing motion of a scallop's hinge.

来源：wiktionary