Efficient water supply systems are necessary for the development and sustainability of
human societies. One relevant aspect of these systems is the metering function, recorded …

为了应对长距离输水工程的水锤防护问题, 分析了空气阀作用于波状管线有压输水系统发生水力
过渡时的瞬态响应过程, 提出了空穴增长和溃灭时间, 管线最大含气率, 最大压力峰值等参数的半 …

A central element of a pipeline's air management infrastructure is typically its set of air
exchange valves (AEVs), a designation that includes air release and air/vacuum valves …

The mathematical model of vacuum breaker valve is significant to the protection scheme.
The more accurate the vacuum breaker valve model, the more reliable the calculation …

A novel strategy for online real-time remote monitoring of air/vacuum valves in water
pipelines is proposed and validated. The sensing setup consists of a fiber Bragg grating …

Condensed air in the water stream causes serious problems such as head drop, localized
pressure increases high noise generation, shaking in the pipes, as well as the loss of pumps …

هوای محبوس شده در لوله‌های انتقال آب باعث بروز مشکلاتی جدی از قبیل افت هد، افزایش فشار
موضعی، تولید صدای زیاد، لرزش در لوله‌ها و همچنین استهلاک پمپ‌ها می‌شود. معمولاً برای خروج هوا از …‎