QUALITY OF MEASUREMENT COURSEWORK YOUNGS MODULUS

Materials science Elasticity physics. The Eng-Tips staff will check this out and take appropriate action. Ethnic groups in the Middle East. Click Here to join Eng-Tips and talk with other members! I haven’t used a speckle interferometry laser device so I couldn’t comment about this style of extensometer but this may be an improvement on more common devices. Journal of Physics and Chemistry of Solids.

Whether the transformative technology of the day was the assembly line, the integration of robotics into the manufacturing process, or the switch from steel to aluminum frame chasses, the automotive industry has consistently implemented advanced technology into its manufacturing and production workflow to improve manufacturing and product performance. Definition of Steel Young Modulus Gpa Unless you need values at a specific load or temp then using acoustic measurements is the easiest. AS Unit 1 Topic 7. Elastic moduli for homogeneous isotropic materials. An Introduction to the Mechanics of Solids. The tensile properties maybe be very different, but not the modulus.

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young modulus of copper coursework

In addition, to evaluate the calculation using regression from a statistics viewpoint, S square and P value are more important than SD.

In a steel, unless it is heavily cold worked, you should not see a diff in Modulus based on direction. Definition of Steel Young Modulus Gpa Unless moudlus need values at a specific load or temp then using acoustic measurements is the easiest.

Young’s Modulus of GPa is a good typical value for a medium carbon steel. Definition of Steel Young Modulus Gpa is a strange number.

Shear modulus

Pipe was SAW, it means that: The low is about For expedient reasons 0. Material coursework- young modulus of copper J. Young’s modulus of a copper wire. The chances of measuring this value with any degree of certainty using a tensile test machine are slim to none.

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quality of measurement coursework youngs modulus

I would agree ate very low values of Strain qualty is little difference between the two values but True Stress needs to be accurately determined and the use of an engineering value will produce an error. I haven’t used a speckle interferometry laser coursedork so I couldn’t comment about this style of extensometer but this may be an improvement on more common devices. Definition of Steel Young Modulus Gpa Young’s Modulus does vary with preferred orientation in the material – what is your product form?

If your application is at anything higher than “room temperature” and if your application does require a very specific value for the Youngs Modulus, you need to either get a stress-strain curve for that alloy at that temperature, or repeat the Youngs modulus test at that temperature.

Coursewor you did adjust alignment and used strain gauges attached to the test piece you may get somewhere but the best method to accurately determine the modulus of steels use either resonance or ultrasonic measurement.

Material coursework- young modulus of copper | Physics Forums

So Then it gets a final stress relief CP Ti is not annealed. A typical extensometer that could be used fro the determination of proof stress just isn’t good enough. I really appreciated and enjoyed reading different opinion from all different perspectives. Red Flag This Post Please let us know here why this post is inappropriate. Definition of Steel Young Modulus Gpa Not trying to beat to coursdwork, but for a specific material, could it exist a tendency that the higher the yield, the higher the mudulus?

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By joining you are opting in to receive e-mail. It is important in wire because when you heavily cold work material you change the ypungs. The assumption fails, because you can not use the yield point to calculate modulus, the tendency may still exist: You can read it here: Long samples, repeated load and unload.

quality of measurement coursework youngs modulus

Definition of Steel Young Modulus Gpa Depending on the reference, the value at ambient temperature reported for steel is typically GPa. Are you an Engineering professional? A good tensile machine with self aligning gimble mounted jaws and good extensometers will actually yield good data. Our optical extensometers would measure 0. Homework Help Introductory Physics Homework. It is easier to provide help for you if you state the level you are working at. If the accuracy of YM is important to you, donot use an existing stress-strain curve, you may want to desgin an experiment taking the followings into account: For a better experience, please enable JavaScript in your browser before proceeding.

quality of measurement coursework youngs modulus