FAQ

What is the Critical Stress?
Critical stress is required for crack propagation in a brittle material. Critical Stress is usually measured using the Pascal for Stress. Note that the value of Critical Stress is always negative.
Can the Critical Stress be negative?
Yes, the Critical Stress, measured in Stress can be negative.
What unit is used to measure Critical Stress?
Critical Stress is usually measured using the Pascal[Pa] for Stress. Newton per Square Meter[Pa], Newton per Square Millimeter[Pa], Kilonewton per Square Meter[Pa] are the few other units in which Critical Stress can be measured.
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