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LI Guang. 舰船密闭区域气密特性研究[J]. Chinese Journal of Ship Research, 2015, 10(4): 125-131. DOI: 10.3969/j.issn.1673-3185.2015.04.019
Citation:
LI Guang. 舰船密闭区域气密特性研究[J]. Chinese Journal of Ship Research, 2015, 10(4): 125-131. DOI: 10.3969/j.issn.1673-3185.2015.04.019
LI Guang. 舰船密闭区域气密特性研究[J]. Chinese Journal of Ship Research, 2015, 10(4): 125-131. DOI: 10.3969/j.issn.1673-3185.2015.04.019
Citation:
LI Guang. 舰船密闭区域气密特性研究[J]. Chinese Journal of Ship Research, 2015, 10(4): 125-131. DOI: 10.3969/j.issn.1673-3185.2015.04.019
舰船密闭区域气密特性研究
LI Guang
Abstract
Abstract
舰船密闭区域是一种容积较大、结构复杂、内部空气需建立一定超压的特殊区域,设计要求密闭区应具有一定的气密性。采用圆管层流和孔板流2种流量计算公式推导了舰船密闭区域气密压降特性的2种表达式,表示了密闭区气密压降过程中压力和时间的变化关系,并通过了试验验证。介绍了密闭区流量平衡特性,推导出密闭区漏气量和超压的关系式。论述了圆管层流法和孔板流量法2种密闭区气密压降特性和流量平衡特性的参数转换方法,并进行了试验验证。结果表明,舰船密闭区域气密特性及其转换方法的研究,为密闭区域的气密性检验提供了技术基础。
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