A pathologic fracture occurs when a weakened bone breaks under normal strain.
The normal strain is a deformation caused by normal forces such as Tension or Compression that act perpendicular to the cross-sectional area, while the shear strain is a deformation obtained from forces acting parallel or tangential to the cross-sectional area.
The three types of strain are tensile strain, compressive strain, and shear strain. Tensile strain occurs when an object is stretched, compressive strain occurs when an object is compressed, and shear strain occurs when two parts of an object slide past each other in opposite directions.
The strain theory is a state of deviation from bond angle of a normal tetrahedral angle.
A strain is an overstretched or "pulled" or torn muscle. a sprain is an overstretched or torn ligament (holds bones together at a joint), and a fracture is a crack, chip, break or crush of a bone.
Fracture point
Strain aging could be described as " normal wear and tear " or the fatigue that is experienced under normal conditions, whereas Dynamic strain would be an out of the normal range stress condition like a one time over stress condition where the sum of much strain aging is experienced in one " dynamic" occurrence.
Their breaking strength is smaller than their shear strength. Once the strain on the material surpasses the elastic limit, the material will fracture and in process known as brittle fracture. This plastic deformation is permanent and irreversible.
The material has to stretch (strain) first before it breaks. For ductile materials, when stretch reaches a certain point it permanently deforms (yield) and continues to carry load until it then breaks as load increases. For brittle materials like glass which do not permanently deform thay simply break without yield.
The strain theory is a state of deviation from bond angle of a normal tetrahedral angle.
The sudden release of strain energy in rocks can lead to the rapid movement of rock masses along a fault line or fracture, resulting in an earthquake. This movement occurs when the built-up stress within the rock exceeds its strength, causing it to break and shift to a new position.
A great way to prevent eye strain is to take frequent breaks. Measure out these breaks every thirty minutes and make sure the time is spent looking away from the computer screen.
Organizational strain occurs when a company's morale starts to get low. The amount of stress it can cause can reduce productivity.