Erratum: Quasiclassical trajectory studies of rigid rotor‐rigid surface scattering. I. Flat surface [J. Chem. Phys. 77, 5441 (1982)]

1983 ◽  
Vol 79 (6) ◽  
pp. 3172-3172 ◽  
Author(s):  
Joel M. Bowman ◽  
Seung C. Park
1988 ◽  
Vol 110 (4) ◽  
pp. 674-677 ◽  
Author(s):  
M. Carpino ◽  
G. A. Domoto

A rotating flexible disk separated from a rigid flat surface by a gas film is addressed. The gas film between the disk and the plate is represented by an incompressible Reynolds equation. Inertial effects are included. The disk is treated as a membrane where the tension is found from the plane stress solution for a spinning disk. Two different methods for the axisymmetric solution of this system are developed. The first uses the method of matched asymptotic expansions. The second method is a mixed numerical/perturbation procedure.


2021 ◽  
Author(s):  
Benoit Caillaud ◽  
Johannes Gerstmayr

AbstractThe present paper investigates the static equilibrium of a thin elastic structure with concave sidecut pressed against a flat rigid surface, as an idealization of a ski or snowboard undergoing the conditions of a carved turn. An analytical model is derived to represent the contact behaviour and provide an explanation for concentrated loads occurring at the sidecut extremities. The deformations are prescribed assuming tied contact along the sidecut line and neglecting torsional deformations. The loading conditions leading to this ideal deformed state are then sought, in order to better understand the mechanics of the turn. The results are illustrated with different sidecut geometries and compared with finite element computations for validation purposes. Depending on the function describing the sidecut line, concentrated force and moment are found to take place at the sidecut extremities.


2015 ◽  
Vol 143 (19) ◽  
pp. 199901
Author(s):  
Wenping Cui ◽  
Mingda Li ◽  
Zuyang Dai ◽  
Qingping Meng ◽  
Yimei Zhu

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