screw displacement in a sentence

1. It is useful to refer to screw displacements ( or screw operations ) separately.
2. Clifford noted that Hamilton s biquaternions were a screw displacement, a common mapping in kinematics.
3. A spatial displacement of a rigid body can be defined by a rotation about a line and a translation along the same line, called a screw displacement.
4. Reason : To distinguish the screw axis ( a 3D object; main topic of target article ) and screw displacement ( an operation in 3D space ).
5. In kinematics, proper rigid transformations in a 3-dimensional Euclidean space, denoted SE ( 3 ), are used to represent the Chasles'theorem, every rigid transformation can be expressed as a screw displacement.
6. It's difficult to find screw displacement in a sentence.
7. The six parameters that define a screw displacement are the four independent components of the Pl點ker vector that defines the screw axis, together with the rotation angle about and linear slide along this line, and form a pair of vectors called a "'screw " '.