ค้นเจอ 70 รายการ

Shear stress:

แปลว่า(english) Stress acting parallel to an imaginary plane cut through an object.

Mass:

แปลว่า(english) A property of an object measured by the degree that it resists acceleration.

Translation:

แปลว่า(english) Motion of an object where the path of every point is a straight line.

Degree of Freedom:

แปลว่า(english) A displacement quantity which defines the shape and location of an object. In the two dimensional plane, a rigid object has three degrees of freedom: two translations and one rotation. In three dimensional space, a rigid object has six degrees of freedom (three translations and three rotations).

External force:

แปลว่า(english) A surface force or body force acting on an object. External forces are sometimes called applied forces.

Strain:

แปลว่า(english) The intensity of deformation at a point in an object. See normal strain and shear strain.

Center of Gravity (CG):

แปลว่า(english) The location of the resultant of gravity forces on an object or objects: sometimes called center of mass.

Statically equivalent:

แปลว่า(english) Two force systems are statically equivalent when their resultants are equal. Physically, this means that the force systems tend to impart the same motion when applied to an object; note that the distribution of resulting internal forces in the object may be different.

Pressure:

แปลว่า(english) Pressure is a similar idea to stress, the force intensity at a point, except that pressure means something acting on the surface of an object rather than within the material of the object. When discussing the pressure within a fluid, the meaning is equivalent to stress.

Transmissibility:

แปลว่า(english) The principle stating that a force has the same external effect on an object regardless of where it acts along its line of action.

Equilibrium:

แปลว่า(english) An object is in equilibrium if the resultant of the system of forces acting on it has zero magnitude. See static equilibrium and dynamic equilibrium.

Normal stress:

แปลว่า(english) Stress acting perpendicular to an imaginary plane cutting through an object. Normal stress has two senses: compression and tension. Normal stress is often simply called stress.