39 



R- SERIES 



254. Progress Report on Underwater Explosion Research - Bureau of Ships Sym- 

 bol El 39- Jun 1944. 



Part 15 - Effect Of Dielectric Absorption in a Cable upon the Pressure- 

 Time Record of an Underwater Explosion, by M.M. Shapiro and E.T. Ha- 

 bib. pp. 1-5, figs. 1-2. 



Part 1 6 - Additional Data on the Pressure-Time Curve for Underwater Ex- 

 plosions of Very Small Charges of Tetryl, by M.M. Shapiro and E.T. Ha- 

 bib. pp. 6-7, figs. 3-4. 



Part 17 - Resistance -Strain Characteristics of Stretched Pine Wires, by 

 W.J. Sette. pp. 8-10. 



Part 18 - A Theory of the Impulsive Plastic Motion of a Thin Diaphragm 

 Normal to Its Initial Plane, by Dr. G.E. Hudson, pp. 11-30, figs. 5-10. 



265. Progress Report on Underwater Explosion Research - Bureau of Ships Sym- 

 bol El 39- Jul 1944. 



Part 19 - Notes on the Conditions of Brittle Rupture of Ship Plates of 

 Medium Steel, by Capt. W. P. Roop, USN. pp. 1 -1 6, figs. 1-5. 



Part 20 - Calculation of the Principal Strains of Small, Thin Diaphragms 

 Dynamically Loaded, by B. Stiller and A. R. Cohen, pp. 17-29, figs. 6- 

 1 5- 



267. Experimental and Theoretical Investigations of the Mass-Plug Accelerom- 

 eter, by D.M. Smith. Mar 1946. 20 pp., 14 figs. 



269. Calibration of Piezoelectric Gages at the David Taylor Model Basin, by 

 Dr. A. Borden. Nov 1944. 20 pp., 13 figs. 



271 . Additional Notes on the Conditions of Fracture of Medium Steel Ship 

 Plates, by Dr. D.P. Windenburg and Capt. W. P. Roop, USN. Jun 1945. 

 19 PP., 7 figs. 



276. Notes on the Conditions of Brittle Rupture of Ship Plates of Medium 



Steel, by Capt. W. P. Roop, USN. Jul 1944. 17 pp., 5 figs. 



277. A Time-Saving Method of Compiling, Tabulating, and Indexing Large Groups 



of Data, by M.C. Roemer. Sep 1944. 11 pp., 9 figs. 



279. Progress Report on Underwater Explosion Research - Bureau of Ships Sym- 



bol El 39- Dec 1944. 



Part 21 - Vibration of Elastically Clamped Beams, by R. Specht, pp. 1- 

 11, figs. 1-3- 



Part 22 - The Effect of a Contact or Near-Contact Explosion on a Freely 

 Suspended Plane Target, by C.T. Johnson, pp. 1 2-1 6, figs. 4-7- 



Part 23 - Notes on Plastic Deformation of Elliptical Plates under Hydro- 

 static Pressure, by M. Levenson. pp. 17-19. 



280. Plastic Deformation and Energy Absorption of a Thin Rectangular Plate 



under Hydrostatic Pressure, by Dr. A.N. Gleyzal. Jan 1945. 18 pp., 3 

 figs. 



282. Comparative Test of the NDRC Tourmaline and the TMB Diaphragm Air-Blast 

 Gages, by B. Sussholz. Aug 1946. 33 pp., 19 figs. 



