relative permeability การใช้
- The " weighting " is the ions relative permeability across the membrane.
- Notice that we have removed relative permeability which is a dimensionless parameter.
- For steel, the relative permeability drops to 1 above the Curie temperature.
- In terms of relative permeability, the magnetic susceptibility is
- This dependence later came to be known as relative permeability in petroleum engineering.
- Thus the sum of relative permeabilities over all phases is less than 1.
- Relative permeability must be between zero and one.
- In materials with relative permittivity,, and relative permeability,, the phase velocity of light becomes
- However, it also takes into consideration the relative permeability of the plasma membrane to each ion in question.
- This tells us that relative permeability should, in the most general case, be represented by a tensor.
- For example, the force of the lock is proportional to the square of the relative permeability of the magnetic core.
- Mu-metal typically has relative permeability values of 80, 000 100, 000 compared to several thousand for ordinary steel.
- The physical property that links the flow equations of the three fluid phases, is relative permeability of each fluid phase and pressure.
- By alternating parameters such as the relative permeability or saturation magnetisation, there exists the possibility to tailor'magnonic'bandgaps in the material.
- Conductors can have a relative permeability to alternating magnetic fields of below one, so some configurations using simple AC driven electromagnets are self stable.
- With weak computing power, the reservoir models were correspondingly coarse, but crossbedded permeability structures in the rock, also cause directional relative permeabilities.
- The reduced permeability correlated non-linearly with volume fraction of the other phase, and the reduction factor ( or function ) is denoted relative permeability.
- Similar analysis applies to a solenoid with a magnetic core, but only if the length of the coil is much greater than the product of the relative relative permeability.
- In multiphase flow in porous media, the "'relative permeability "'of a phase is a dimensionless measure of the effective permeability of that phase.
- In applications, relative permeability is often represented as a function of capillary hysteresis one often resorts to a function or curve measured under drainage and another measured under imbibition.
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