The study was to solve the trapezoidal opencanal critical depth of water based on the pattern search algorithm.
基于模式搜索算法求解梯形明渠的临界水深。
2
The utility model relates to a flow meter of novel, particularly for the measuring occasion of the lockage flow quantity of opencanal.
本实用新型涉及到一种新型流量计，特别是用于明渠过闸流量的计量场合。
3
This paper introduced the composition, operational principle and character of ultrasonic flow instrument and explains that this is an effective flow test instrument for opencanal.