Generating vertical vibrations

In summary, the conversation discusses different suggestions for devices that can generate vertical vibrations with variable amplitude and frequency to vibrate a container of sand. One suggestion is to use pneumatics to pressurize something like innertubes, while another is a counter rotating eccentric mass exciter which is easy to build and operate.
  • #1
skyisthelimit
3
0

Homework Statement



anyone have any suggestions for devices which generate vertical vibrations, preferably of variable amplitude (say, up to a cm or so) and of variable frequency (around 10hz) which can be used to vibrate a container full of, say, sand?

Homework Equations



umm...

The Attempt at a Solution



uhh...
 
Engineering news on Phys.org
  • #2
This could be tough depending on how much sand you are quaking. May I suggest using pneumatics to pressurize something like innertubes? The problem is that the waveform would be full of compression/ pressurization artifacts, the advantage is that its pretty cheap.
 
  • #3
My sugestion: a counter rotating eccentric mass exciter. It is very easy to build and operate, and it will do the job as you want.
 

1. What is the purpose of generating vertical vibrations in a scientific experiment?

Vertical vibrations are often used in scientific experiments to simulate or mimic natural movements, such as earthquakes or ocean waves, in order to observe and measure their effects on various materials or systems.

2. How are vertical vibrations generated in a controlled laboratory setting?

Vertical vibrations can be generated using specialized equipment such as shakers, which produce oscillating movements, or by dropping weights from a certain height to create impact vibrations. These methods allow for precise control and measurement of the vibrations.

3. What types of materials or systems are commonly tested using vertical vibrations?

Vertical vibrations can be used to test a wide range of materials and systems, including buildings and structures, bridges, vehicles, and electronic components. They can also be used in medical research to study the effects of vibrations on the human body.

4. Are there any potential risks or dangers associated with generating vertical vibrations in experiments?

Although vertical vibrations are generally safe when conducted in controlled laboratory settings, there is a risk of damage to equipment or injury to personnel if proper safety measures are not taken. It is important to follow all safety protocols and guidelines when conducting experiments involving vibrations.

5. How do scientists analyze and interpret data collected from experiments involving vertical vibrations?

Scientists use various tools and techniques, such as sensors and data loggers, to collect and record data from experiments involving vertical vibrations. This data is then analyzed using statistical methods and compared to control groups to draw conclusions and make observations about the effects of the vibrations on the tested materials or systems.

Similar threads

Replies
13
Views
320
  • Mechanical Engineering
Replies
2
Views
937
  • Mechanical Engineering
Replies
16
Views
2K
  • Mechanical Engineering
Replies
1
Views
977
  • Introductory Physics Homework Help
Replies
6
Views
263
  • Introductory Physics Homework Help
Replies
15
Views
3K
  • Introductory Physics Homework Help
Replies
3
Views
1K
  • Introductory Physics Homework Help
Replies
9
Views
1K
  • Introductory Physics Homework Help
Replies
3
Views
905
  • Mechanical Engineering
Replies
5
Views
3K
Back
Top