16.3: Chapter 3- The General Cutting Process
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16.3.1. MC: Cutting Mechanism
The sine in the denominator of the generic cutting force equation has 4 angles in the argument. What happens if the sum of these 4 angles approaches 180 degrees?
The bold green answers are true.
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The cutting forces become very high.
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The cutting forces become negative.
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Nature will choose another cutting mechanism.
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The cutting force will be constant above a certain sum of the 4 angles.
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The cutting process will be cavitating.
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The adhesion will become zero.
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The vertical cutting force will become negative.
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The curling type will occur.
16.3.2. MC: The Snow Plough
Which of the following statements is true?
The bold green answers are true.
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The snow plough effect occurs when the sum of the 4 angles in the argument of the sine in the denominator of the generic cutting equation is larger than 180 degrees.
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The snow plough effect occurs when the sum of the 4 angles in the argument of the sine in the denominator of the generic cutting equation is equal to 180 degrees.
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The snow plough effect will occur when the angle between the cutting velocity and the blade is not 90 degrees.
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The snow plough effect will occur when the angle between the cutting velocity and the blade edge is smaller than 90 degrees.
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The snow plough effect will occur when the angle between the cutting velocity and the blade edge is larger than 90 degrees.
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The snow plough effect will push the blade sideways.
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The snow plough effect reduces the cutting forces strongly.
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The snow plough effect increases the cutting forces strongly.