Pipe Definition and 1000 Threads

Hi everybody, I've been going around in circles with this problem and not sure if I'm approaching it correctly. I have a vessel filled with a fluid and connected to a pipe (circular cross section) with a tap on the end. The pressure on the vessel is not atmospheric, it is about 1 bar...

Hello to all...first post here! I need to compute 3D (x,y,z) points around the surface of a pipe. By pipe I mean something like an underground pipeline. Let's say I'm given the bottom point of the pipe in x,y,z coordinates, the diameter of the pipe (say 12 feet), and the inclination or...

I am looking formula to calculate pressure drop in a liquid pipe and to determine a suitable diameter of pipe to use for the application.

hi, I am just assumin this is the right place for bernoulli stuff pressure 1 and 2 are both static pressures, and the arrow shows fluid motion is it possible to calculate them directly from an equation? or is it simply P1 and P2? and also, since the diameter decreases for P2, the...

Hi I have a problem beyond my scope. I am not a lerned physics chap so please, any answers would be great if kept simple :) I have a pipe containing 300 litres of water. The pipe is 346mm diameter and 1 meter long. The top edge of the pipe is 1200mm under the sea. The pipe lies...

I’ll try for the gold ring first and then come back to earth. Trying to find out the max forces to snap a pipe in-half (torsion problem) I have a 3”OD mechanical round tube with 1/4” wall its (ASTM-A 519) grade and 20ft long. At one end is welded a 14” long arm with a 3000psi cylinder(column...

Contact Stress? I have a "High Spin" rolling system that spins pipe to compact cement lining. We are using tandem 7-14.5LT D/8 bias-ply tires on each end of the axles with the pipe riding in the saddle between two sets of tires. The tires are running approx. 70 MPH for just over a min. The...

Homework Statement Once closed organ pipe has a length of 3.2 m. Frequency of the note played by this pipe is 27 Hz. When a second pipe is played at the same time, a 1.50 Hz beat note is heard. By how much is the second pipe too long? Homework Equations ? The Attempt at a Solution...

What do you call the force that enables water to keep coming after you suck on a pipe just as long as you keep the end of the pipe lower than the water level of the source. Is it the pressure difference or is it another force.

Hello, I am trying to make a cardboard pipe organ...After a few days of research, I kind of have a idea of how the keys work, but I still have trouble on -make a workable pipe -make the air pass through the pipe I have made a 16cm * 1.5 cm * 1.5 cm cardboard (thickness: 1mm) pipe , with a...

[SOLVED] Open ended pipe Harmonics Mastering Physics Question Homework Statement Consider a pipe 45.0cm long if the pipe is open at both ends. Use v = 344m/s. Now pipe is closed at one end. What is the number of the highest harmonic that may be heard by a person who can hear frequencies...

Would it be possible for someone to check over my experiment? I have not conducted the experiment yet, but I would like to make sure I am on the right tracks. The equation I will be using to determine the speed of sound is: v=f\lambda v is the speed of sound f is the frequency and this will...

There are two pipes, Pipe A and Pipe B. Pipe A filled a tank in for minutes less than B does. If both pipes are open the tank is filled in 24 minutes. Find the time A will take if B is closed

Homework Statement In the figure below, fresh water flows through a horizontal drainage pipe and then out into the atmosphere at a speed v1 = 15 m / s. The diameters of the left and right sections are 5.0 cm and 3.0 cm. (a) Find the mass of water that flows into the atmosphere in one...

[SOLVED] Help with a pipe, water, continuity and Bernoullie Homework Statement At one point in a pipeline the water's speed is: 3.0 m/s, the gauge pressure is: 5.0*10^4. Find the gauge pressure at a second point in the line, 11m lower than the first, if the pipe diameter at the second...

If you vibrate a tuning fork over a closed pipe (a pipe with one end closed and the other open) is it possible to get overtones in the pipe even thought the tuning fork only vibrates at one frequency For example if you have a tuning fork of freq 300HZ and you allow it too vibrate above a closed...

The built-up shaft consists of a pipe AB and solid rod BC. The pipe has an inner diameter of 20 mm and outer diameter of 28 mm. The rod has a diameter of 12 mm. Determine the maximum stress in the shaft. I have stress=V/A I picked 12N as V and Aream I am confused any help?

Homework Statement (a) Standing sound waves are produced in a pipe that is 2.00 m long and open at both ends. (Give all answers measured from the left end of the pipe, and from smallest to largest where there is more than one answer.) (i) For the fundamental and first two overtones...

Hello the forum; I am brand new here so I beg you indulgence. How do I calculate the amount of weight a pipe will support if used in a cantilever cituation?

Homework Statement Consider an infinitely long cylindrical metallic shell with a line of charge within and coincides with the axis of the cylindrical shell as shown in Figure . How does E field vary with r? Homework Equations E.A=q/\epsilon E=E field, A = surface area The...

Yes i came home one morning to find water pouring down my drive, strange as it may seem the burst water pipe is nothing to do with my cottage it supplies several houses at the back of my property, any how i went out this afternoon to find two bloody great holes in my garden. In one i could just...

Homework Statement t (hours) | R(t) (gallons per hour) 0 9,6 3 10,4 6 10,8 9 11,2 12 11,4 15 11,3 18...

Homework Statement You are playing a pipe organ, with pipes that are designed to be closed at one end, when you notice that one of the notes sounds wrong. You soon discover that one of the pipes has a hole in the end that was supposed to be closed. (a) After you patch up the hole, what will...

Homework Statement An organ pipe is 1.70 m long and it is open at one end and closed at the other end. What are the frequencies of the lowest three harmonics produced by this pipe? The speed of sound is 340 m/s. Only one answer is correct. 200 Hz, 400 Hz, 600 Hz 200 Hz, 300 Hz, 400 Hz 200...

I am thinking about the following situation. In a stagnation water loop, the pressure is building up. A crack occurs due to the expansion of the water. What will be the solution approach to determine the flow rate of the leakage? Please give some hints or references. Thank you.

Homework Statement The pressure in a section of horizontal pipe with a diameter of 1.80 cm is 144 kPa. Water flows through the pipe at 2.30 L/s. If the pressure at a certain point is to be reduced to 101 kPa by constricting a section of the pipe, what should the diameter of the constricted...

This question has been bugging for a while now. I have been trying to solve it, but not getting anywhere. Hopefully, you guys can be of some help. Here's the question: For laminar fully developed pipe flow, show the average velocity V = 0.5u(max). Any help will be greatly appreciated! Thanks!

I have a pipe that has an inlet (x-direction) and outlet (y-direction) with water flowing through it. I want to find net pressure force in x-direction (at the inlet) I have momentum flux and areas of the inlet and outlet. How can I find the net pressure force acting on the inlet? I don't...

A water tower, vented to the atmosphere, is drained by a pipe that extends to the ground. The top surface of the water in the tank is 13.3 m above the ground. If the valve in the drain pipe is closed, what is the absolute pressure in the drain pipe at ground level? 2.32×105 Pa If the valve...

I am currently getting setting up a project where we will be abrasive blasting 48" dia steel pipe in 80' lenghts utilizing robotic equipment producing 1600 CFM @ 160 PSI. We are endevouring to identify the CFM requirements for our dust collection system which will be required at one end of the...

When I select a water pump for a pipe, I select the pump that matches the pipes nominell diameter. A DN100 pump for a DN100 pipe for instance. It only seems natural to me. But I see that others usually go down on the pump size, a DN65 or DN80 pump for a DN100 pipe for instance. Why is this...

Homework Statement Given a pipe with 8cm circumference and length 20cm that is 8 turns of wire wrapped around a pipe, what's the length of the wire? Homework Equations circumference=2(pi)r=diameter*pi (I think) The Attempt at a Solution This is pic with problem. My...

Help! Pipe sounds... Homework Statement Can someone please explain simply what happens when you make ripples in a ripple tank when there's something (like a piece of wood) in it and WHY it happens?? Homework Equations The Attempt at a Solution

Hello! i've been thinking, how can i get start modeling a heat pipe. At least a conceptual approach . it would be very helpfull ir someone here post any bibliography. thanks!

Fluid - Determining pump power for pipeline with constant head gentlemen, i need some help to solve for part b as attached. The friction factor for pipe 1 & 2are 0.003106 and 0.003438 respectively and the Z value calculated is 9.997m of water. With a 20% increase in flow rate for the piping...

hi! i want to calculate pressure drops in a pipe having various elbows ,bends & valves.whts equation should be used to calculate the pressure drop. thanks gaurav

from Applied Mathematics and Modeling for Chemical Engneers (Richard G. Rice) Two vertical cylindrial tanks, each 10 m high,are installed side-by-side in a tank farm, their bottoms at the same level.The tanks are connected at their bottoms by a horizontal pipe 2 meters long,with pipe inside...

If the temperature of an organ pipe is increased above room temperature thereby increasing the speed of sound waves in the pipe but not affecting the length of the pipe significantly, what effect does this have in the frequency of the standing waves produced by the pipe? My attempt If the...

This is a very curious situation. I have a large water tank on the top of a hill. It supplies a gravity fed water system that works fine. There is an under ground pipe with one end A in the bottom of the tank. The other end E is about 80 feet below A, and has a faucet. None of the pipe is...

Hey guys, I'm currently having some trouble regarding the water pipe systems. The problem arose as I was exploring analogies for the electrical circuit. Alright firstly, in a water pipe, we need pressure difference for the water to flow, right? Okay, not necessary, as long as initially...

Homework Statement Two vertical cylindrical tanks, each 10 meters high, are installed side-by-side. Their bottoms are at the same level. The tanks are connected at their bottoms by a horizontal pipe 2 meters long which has an internal diameter of 0.03 meters. The first tank is full of oil and...

Does anyone have a chart of what a straight pipe flows in cfm? Like 3 inch inside diam.? 4 inch? Etc? Thanks:)

A cylindrical aluminum pipe of length 1.36 m has an inner radius of 1.80 10-3 m and an outer radius of 3.00 10-3 m. The interior of the pipe is completely filled with copper. What is the resistance of this unit? (Hint: Imagine that the pipe is connected between the terminals of a battery and...

If I place a pipe filled with WATER inside of a coil and then half filled pipe of same material, does the inducatnec change? Will the change be able to be observed using multimeter? any ideas?

I have a supply pipe that splits into two using a T-branch. If the flow through the supply is x, will the flow through the two splits then have half the speed of the supply?

When you drop a (strong) magnet into a copper pipe, it slows down. Is there an equation for calculating the force? I have searched and searched Google, but all i found was F=[(B^2)(l^2)v]/R, where B = magnetic field, l = circumference of tube, v = velocity of magnet, and R = resistance of pipe...

I have a problem that my technical engineer training can't solve. We have static water pipes installed under a canopy of a building. The coldest air tempreture recorded is -8.5 Celius during winter. We can assume that the air tempreture stays at -8.5 Celius and there is minimal air movement...

Imagine a pipe of d=50mm with water flowing through. The pipe's diameter is reduced along a small section to 40, and then returned to 50. If I have a flow of x l/s along the first 50mm piece, will I also get x l/s along and after the reduction? Will the only change be more speed through the...

Homework Statement A certain organ pipe, open at both ends, produces a fundamental frequency of 275 Hz in air. If the pipe is filled with helium at the same temperature, what fundamental frequency f will it produce? Take the molar mass of air to be 28.8 g/mol and the molar mass of helium to...

Homework Statement Water flows at through a horizontal pipe that narrows smoothly from 10 cm diameter to 5.0 cm diameter. A pressure gauge in the narrow section reads 50 kPa. What is the reading of a pressure gauge in the wide section Homework Equations A_1*F_1=A_2*F_2 The...