Equidensity techniques used increasingly in photoelasticity are based on pseudo-solarization effects. These and related photographic phenomena are defined, the classical procedure and improvements described, basic experimental results and calibration methods demonstrated.
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References
1.
MeesC. E. K.JamesT. H.The Theory of the Photographic Process, MacMillan, New York, 1956.
2.
LauE.KrugW.Equidensitometry, The Focal Press, London1968.
3.
Focal Encyclopedia of Photography, The Focal Press, London, 1969.
4.
WalkerS.RainwaterC.Solarization, Amphoto, New York, 1974.
5.
ThadaniB. N.‘Improving Fringe Definition by Pseudosolarization’, Exp. Mech.197212, (9), 423–425.
6.
SchwiegerH.HaberlandG.‘Die photographische Darstellung von Schubgleichen unterhalb der 1. Isochromatenordnung bei spannungsoptischen Versuchen’, Z. Angew. Phys., 19568, 350–355.
7.
SchwiegerH.HaberlandG.‘Die Anwendung der äquidensitometrie in der Spannungsoptik’, Feingerätetechnik, 1956, 5, 63–67.
8.
BartonJ.‘Sharpening of Fringe Boundaries with Pseudosolarization’, Strain, 19739, (3) 113.
9.
PostD.‘Isochromatic Fringe Sharpening and Fringe Multiplication in Photoelasticity’, Proc. S.E.S.A., 195512, 2, 143–156.
MeyerM. L.MehrotraC. L.‘Photographic Method of Full-field Fractional Fringe Order Determination’, Preprints of the Fifth International Conference on Experimental Stress Analysis, Udine, Italy, 1974, 4, 39–4.47.