The inspection of the fracture surface is commonly used in materials science to assess the ductility and toughness of a material. The percentage of shiny surface, also known as the "percent shear area," can provide valuable information about the mode of fracture (e.g., ductile or brittle) and the energy absorbed during fracture. A higher percentage of shiny surface typically indicates a more ductile fracture, while a lower percentage suggests a more brittle fracture. This analysis is crucial for understanding the mechanical properties and failure mechanisms of materials.
To determine the surface charge density of an object, you can divide the total charge on the object by its surface area. This will give you the amount of charge per unit area on the object's surface.
The term that best describes the uneven way glass breaks is "conchoidal fracture." This type of fracture produces curved, shell-like shapes along the breakage surface, commonly seen in glass and minerals.
The normal to a surface is an imaginary line that is perpendicular to the surface at a specific point. It indicates the direction that is perpendicular to the surface and is used in geometry and physics to determine angles of incidence and reflection.
To determine the surface charge density of a material, one can use techniques such as Kelvin probe force microscopy, surface potential measurements, or capacitance measurements. These methods involve measuring the electric field or potential near the material's surface to calculate the surface charge density.
To determine the electric flux through a surface, you can use Gauss's Law. This law states that the electric flux through a closed surface is equal to the charge enclosed by the surface divided by the permittivity of free space. The formula for electric flux is E A cos(), where E is the electric field, A is the area of the surface, and is the angle between the electric field and the normal to the surface.
a conchoidial fracture is a "shell-like" fracture with a smooth curved surface
Magnetic particle inspection is a method of detecting surface and slightly subsurface conditions in ferrous metals only. X-ray inspection is a volumetric inspection. It examines the whole of the item rather than just the surface.
Diamond
Diamond
A joint is a fracture in a rock where there has not been any significant movement along the fracture surface. A fault is a fracture where there has been movement along the fracture surface. Joints do not displace the rock on either side of the fracture, while faults involve displacement.
Closed fracture. If the bone is crushed or broken in multiple pieces, a comminuted fracture.
Definition: Fine ridges on a fracture surface, parallel to the direction of propagation of the fracture. source: About.com
a fracture
The breaking of a mineral along a rough or irregular surface
The act of breaking or snapping asunder; rupture; breach., The breaking of a bone., The texture of a freshly broken surface; as, a compact fracture; an even, hackly, or conchoidal fracture., To cause a fracture or fractures in; to break; to burst asunder; to crack; to separate the continuous parts of; as, to fracture a bone; to fracture the skull.
the cleavage of gold is hackly. gold has niether fracture or cleaveage
NDI for detecting surface and near surface cracks or other flaws