On improving relaxation methods by modified gradient techniques

Author(s):  
P. M. Camerini ◽  
L. Fratta ◽  
F. Maffioli
Keyword(s):  
2016 ◽  
Vol 51 (1) ◽  
pp. 209-223 ◽  
Author(s):  
Shu-Lin Wu ◽  
Mohammad D. Al-Khaleel

1984 ◽  
Vol 30 (2) ◽  
pp. 147-162 ◽  
Author(s):  
Jean-Louis Goffin

1995 ◽  
Vol 74 (5) ◽  
pp. 1225-1235
Author(s):  
I. V. Konnov

1987 ◽  
Vol 61 (2) ◽  
pp. 623-629 ◽  
Author(s):  
Ronald G. Green ◽  
Marsha L. Green

While research indicates that high stress may be immunosuppressive, little is known about the effects of relaxation on the immune system. To determine whether relaxation is immunoenhancing, 50 volunteer college students were randomly assigned to one of four relaxation methods (Benson's relaxation response, guided visualization, massage, lying quietly with eyes closed, or a touching-control group). Salivary immunoglobulin A (S-IgA) and salivary Cortisol levels were recorded before and after one 20-min. relaxation session. Subjects in the relaxation response, visualization, and massage groups showed a significant increase in S-IgA concentrations from the before to the after relaxation samples. Also, post-relaxation S-IgA concentrations were significantly higher in the relaxation response, visualization, and massage groups than in the touching-control group. Salivary Cortisol did not change significantly. These data suggest that one component of the immune system, S-IgA, may be enhanced by the practice of a coping skill such as relaxation.


Optimization ◽  
1992 ◽  
Vol 23 (3) ◽  
pp. 261-268 ◽  
Author(s):  
T. Roubíček

1949 ◽  
Vol 16 (2) ◽  
pp. 139-148
Author(s):  
R. P. Eddy ◽  
F. S. Shaw

Abstract Using relaxation methods, an approximate numerical solution is found of the stress distribution in a shaft of rotational symmetry, which is subjected to a torque of sufficient magnitude to cause portions of the material to yield. It is assumed that the material of which the shaft is composed is isotropic and yields according to the condition of von Mises. The particular problem investigated is a shaft with a collar; results are presented showing the elastoplastic boundary, and the stress distribution, for two different amounts of plastic deformation.


1995 ◽  
Vol 10 (14) ◽  
pp. 23-25 ◽  
Author(s):  
Rosemary Payne
Keyword(s):  

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