
Calculating the suction force produced by a Venturi
2010年1月5日 · Dear all, As I understand the venturi effect, if a flow of water passes through a constriction, its velocity increases and its pressure decreases at the restriction. The decrease …
Relationship Between Suction Force & Suction Distance
2019年5月2日 · TL;DR Summary Suction force weakens as you move your suction source away from the object. I need a method to quantify the relationship between the distance and suction …
Suction Through Small & Large Pipes - Physics Forums
2017年8月21日 · Hi, I am wondering if suction power from a vacuum for example that has a set amount of power, is increased or decreased depending on the size of pipe. Does a large pipe …
Why Doesn't My Air Purifier Have a Suction Feeling at the …
2018年6月26日 · Is this normal for air purifiers? If you don't feel any suction/vacuuming feeling, how does air get sucked into it? As mentioned, I definitely feel lots of air blowing out of the top, …
Best method for generating suction - Physics Forums
2007年7月15日 · I am working on a design for a page turner, and I want to use suction as the means for turning the pages. I was thinking of using a fan or something attached to some …
Understanding Venturi Pump: Calculating Fluid Flow and …
2007年9月21日 · Homework Statement on a venturi pump the fluid, air or water move through a narrow tube and increases speed and also decreases pressure. Now I have read before that …
Am I understanding the concept of suction correctly?
2012年10月29日 · What I'm having difficulty understanding is how a vacuum cleaner is able to generate so much suction. My understanding is that the maximum suction is a function of the …
Understanding the movement of a fluid in a vertical pipe
2019年3月18日 · The actual problem I am trying to understand is the suction requirement to move #2 home heating fuel from the outdoor tank to the pump of the burner located in my cellar. But …
Venturi / Ejector Design to Boost Water Flow using a Pump
2015年7月2日 · For a suction dredge assuming a primary pipe diameter of 2 to 4 inches and a centrifugal pump of 1.5 to 5 hp, I found after a lot of experimentation that water pressure a little …
Upside down Cup with water to hold the plate - Physics …
2016年5月31日 · This creates a bit of suction. The water at the bottom of the glass is under slightly less than atmospheric pressure. The difference is enough to support the card and …