摘要
本文是在研究滚装船横摇运动的基础上,考虑进水与气流相耦合,利用修正的Bemouli方程建立破舱模型的。本文研究两种进水情况:其一,破舱内的突然定量进水,此后时间内舱内与舱外再无水流交换;其二,破船内持续进水。研究的重点是舱内水及舱内气流的耦合对横摇运动的影响。
A dynamic model is presented of the roll motion of damaged RoRo vessels which couples the internal cross-flooding flow and the air action in the equalizing compartment. The cross-flooding flow and the air motion are modeled by a modified Bernouli equation. Two limiting flooding cases are examined: The sudden ingress of a certain amount of water to the damaged compartment with no further water exchange between the sea and the flooding compartment; the continuous ingress of water to the damaged compartment.
出处
《舰船科学技术》
1999年第6期5-10,共6页
Ship Science and Technology
关键词
破舱
船舶
横摇运动
稳性
Damaged compartment Roll motion Heeling moment Air pipe cross flow pipe