Converting a value material parameter

In summary, converting a value material parameter involves changing the numerical value assigned to a specific material property. This is important because it allows for accurate and consistent data to be used for analysis and comparison in different industries and applications. Common units of measurement for material parameters include mass, volume, length, temperature, and pressure. The conversion factor for material parameters is determined by the relationship between the original unit of measurement and the desired unit of measurement, and it can affect the accuracy of data if not done correctly. It is crucial to use reliable conversion factors and ensure the correct units are being used to avoid errors in data analysis.
  • #1
fred_91
39
0

Homework Statement



I have E as a material parameter. It is a modulus of Elasticity It is given as:
109/E = 80/psi

I want to write E as a value with units psi.

Homework Equations

The Attempt at a Solution


Is this correct?

1/E = 80*109/psi
So
psi/E = 80*109
So
E = 1.25*10^7 psi
 
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  • #2
Mentor note: Thread moved from Calculus section
fred_91 said:

Homework Statement



I have E as a material parameter. It is a modulus of Elasticity It is given as:
109/E = 80/psi

I want to write E as a value with units psi.

Homework Equations

The Attempt at a Solution


Is this correct?

1/E = 80*109/psi
So
psi/E = 80*109
So
E = 1.25*10^7 psi
Looks fine to me, although your problem description omits some information. Apparently you're converting from some kind of units to PSI. Since you're converting between two kinds of units, you should include the unit you're converting from, not just the one you're converting to.
Your equation looks weird with "psi" ujits on one side, and no units shown on the left side.

A quicker way than you found is this:
If ##\frac {10^9} E = \frac {80}{\text{psi}}##
then ##\frac E {10^9} = \frac{\text{psi}} {80}## -- if two fractions are equal, then their reciprocals are also equal (providing neither fraction is 0)
Now multiply both sides by ##10^9## and simplify a bit.
 

Related to Converting a value material parameter

1. What is meant by converting a value material parameter?

Converting a value material parameter refers to the process of changing the numerical value assigned to a specific material property. This value represents a physical characteristic of the material, such as density or strength, and can be converted to a different unit of measurement or adjusted to account for different conditions.

2. Why is it important to convert material parameters?

Converting material parameters is important because different industries and applications may use different units of measurement or require adjustments for specific conditions. By converting the value, accurate and consistent data can be used for analysis and comparison.

3. What are some common units of measurement for material parameters?

Common units of measurement for material parameters include mass, volume, length, temperature, and pressure. These measurements are typically expressed in standard units such as kilograms, cubic meters, meters, degrees Celsius, and pascals.

4. How is the conversion factor determined for material parameters?

The conversion factor for material parameters is determined by the relationship between the original unit of measurement and the desired unit of measurement. This factor can be found in conversion tables or calculated using conversion formulas.

5. Can converting material parameters affect the accuracy of data?

Yes, converting material parameters can affect the accuracy of data if the conversion is not done correctly. It is important to use reliable conversion factors and ensure that the correct units are being used to avoid errors in data analysis.

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