What is the Permeability of Semi Porous Materials?

In summary, permeability refers to the ability of a substance or material to allow fluids or gases to pass through it. It is typically measured in units of Darcy and can be affected by factors such as material type, porosity, and external conditions like temperature and pressure. Permeability plays a crucial role in scientific research, particularly in fields such as geology and environmental science. It can be altered or improved through various techniques, such as pressure and temperature changes or the use of different materials and chemical agents.
  • #1
banerjeerupak
123
1
Hi,

I'm working on a presentation on Permeability. I need some basic information to start off. However, when i google permeability, all i get is magnetic permeability or permeability of the different types of soils. I'm more interested in the permeability of particles through semi porous materials. Can someone guide me to some interesting source?

Thank You

Rupak
 
Engineering news on Phys.org
  • #2


http://en.wikipedia.org/wiki/Permeability_(earth_sciences )

For some very interesting simulations check out lattice Boltzmann equation (simulations)
 
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Related to What is the Permeability of Semi Porous Materials?

What is permeability?

Permeability refers to the ability of a substance or material to allow fluids or gases to pass through it. It is a measure of how easily a substance can be penetrated by other substances.

How is permeability measured?

Permeability is typically measured in units of Darcy (D), which represents the rate at which a fluid can flow through a substance with a specific cross-sectional area under a given pressure and temperature.

What factors affect permeability?

Permeability can be influenced by various factors such as the type of material, its porosity, and the fluid or gas being passed through. Temperature, pressure, and the presence of any impurities can also impact permeability.

Why is permeability important in scientific research?

Permeability plays a crucial role in many scientific fields, such as geology, hydrology, and environmental science. It helps to understand how materials and substances interact with each other and their surroundings, which can have significant implications in areas such as groundwater contamination and oil and gas extraction.

How can permeability be altered or improved?

Permeability can be altered or improved by various methods, such as applying pressure or temperature changes, using different types of materials, and adding chemical agents to modify the substance's structure. These techniques are often used in industries such as agriculture and construction to enhance the permeability of soils and other materials.

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