Research Article

The Computing of Intersectant Relations for Its Strength Problem on Damage and Fracture to Materials with Short and Long Crack

Table 1

Relations among the edge vectors of the force triangle iteself and their geometrical and physical meanings at each stage.

Forward directionReverse direction

Ubiety area of triangleGeometrical meaning of edge vectorPhysical meaning of edge vectorGeometrical meaning of edge vectorPhysical meaning of edge vector
Triangle between the axes 𝑂  𝐼   and 𝑂 𝐼  Level edgeDriving forceLevel edgeDriving force
Vertical edgeDamage rateVertical edgeLife of one cycle
Bevel edge (slope)ElastoplasticBevel vector (slope)Elastoplastic
Area of trianglePower (w)AreaWork (w) in one cycle

Triangle between the axes 𝑂 1 I and 𝑂 3 I I I Level edgeDriving forceLevel edgeDriving force
Vertical edgeDamage rateVertical edgeLife of one cycle
Bevel edge (slope)ElastoplasticBevel vector (slope)Elastoplastic
Area of trianglePower (w)Area of triangleWork (w) in one cycle

Triangle between the axes 𝑂 3 I I I and 𝑂 4 I V Level edgeDriving forceLevel edgeDriving force
Vertical edgeDamage rateVertical edgeLife of one cycle
Bevel edge (slope)Elastoplastic and stiffnessBevel vector (slope)Elastoplastic and stiffness
Area of trianglePowerArea of triangleWork in one cycle