ตัวกรองผลการค้นหา
หรือคุณกำลังค้นหา Centroid:, Elastic energy:, Bending, Racking:, Broach, Brale, Funicular:, Deformation:
shape
แปลว่ารูปร่าง
Shape Factor
แปลว่าตัวประกอบรูปทรง
particle shape
แปลว่ารูปร่างอนุภาค
Centroid:
แปลว่า(english) Similar to the concept of center of gravity, except that it applies to a two dimensional shape rather than an object. For a given shape, the centroid location corresponds to the center of gravity for a thin flat plate of that shape, made from a homogeneous material.
Elastic energy:
แปลว่า(english) The energy stored in deformed elastic material (e.g., a watch spring). Elastic energy equals where k is the stiffness, and is the associated deflection. Elastic energy is sometimes called elastic potential energy because it can be recovered when the object returns to its original shape; see potential energy.
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).
Bending
แปลว่า(english) A preliminary forging operation to give the piece approximately the correct shape for subsequent forming.
Bainite
แปลว่า(english) A eutectoid transformation product of ferrite and a fine dispersion of carbide, generally formed at temperatures below 840 to 930 F (450 to 500 C): upper bainite is an aggregate containing parallel lath-shape units of ferrite, produces the so-called feathery appearance in optical microscopy, and is formed at temperatures above about 660 F (350 C); lower bainite consists of individual plate-shape units and is formed at temperatures below about 660 F (350 C). Also, a slender, needle-like (acicular) microstructure appearing in spring steel strip characterized by toughness and greater ductility than tempered Martensite. Bainite is a decomposition product of Austenite best developed at interrupted holding temperatures below those forming fine pearlite and above those giving Martensite.
Moment of inertia (I):
แปลว่า(english) Moment of inertia has two distinct but related meanings: 1) it is a property of a an object relating to the magnitude of the moment required to rotate the object and overcome its inertia. 2) A property of a two dimensional cross section shape with respect to an axis, usually an axis through the centroid of the shape.
Racking:
แปลว่า(english) The distortion of a rectangular shape to a skewed parallelogram.
Funicular:
แปลว่า(english) A funicular shape is one similar to that taken by a suspended chain or string subjected to a particular loading.
Deformation:
แปลว่า(english) A change in the shape of an object or material.