^^9 



R- SERIES 



279. (cont.) 



Part 23 - Notes on Plastic Deformation of Elliptical Plates under 

 Hydrostatic 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 1Q45- 18 pp., 

 3 figs. 



282. Comparative Test of the NDRC Tourmaline and the TT'IB Diaphragm Air-Blast 

 Gages, by B. Sussholz. Aug 19^6. 33 pp., 19 figs. 



294. Investigation of Hull Vibrations of USCGC PONTCHARTRAIN (WPG70), by 

 R.B. Allnutt. Aug 1946. 9 pp., 6 figs. 



296. Progress Report on Underwater Explosion Research - Bureau of Ships 

 Symbol El 39- Apr 1945. 



Part 24 - Analysis of the Explosion Damage from Two Small Charges Fired 

 against the Hull of a Liberty Ship, by Dr. G.E. Hudson and Dr. M.A. 

 Greenfield, pp. 1-15, figs. 1-1 5. 



Part 25 - Energy Absorption of Steel Plates of Different Thicknesses 

 under Dynamic or Static Loading, by A.R. Cohen, Chief Specialist (X), 

 USNR, and B. Stiller, Specialist (X) l/c, USNR. pp. l6-23, figs. 

 17-22. 



Part 26 - The Resistance of Thick Pused-Quartz and Plastic Plates to 

 Static and Undervjater Explosion Pressures, by J.J. Donoghue, C.T. 

 Johnson, and R.G. Hill. pp. 24-38, figs. 23-25. 



304. A Study of the Surface Effects Caused by an Underwater Explosion. Part 

 2 - 1750-Pound Charges of Torpex near the Bottom and 40 Feet below the 

 Surface, in 96 Feet of Water, by Lt. D.C. Campbell, USNR. May 1945. 

 17 pp. , 12 figs. 



310. Model Tests to Determine the Forces on the Stem-Gate Operating 

 Mechanism of the ARDl 2 Class of Floating Drydocks in Waves, by 

 M. Gertler. Feb 1947. 27 pp., 20 figs. 



313. A Photographic Method of Printing Templates on Wood, by F.B. Kaye. 

 Jul 1946. 6 pp. , 3 figs. 



317- Hydrodjmamic Forces on an Anchor Cable, by L. Landweber. Nov 1947. 

 1 3 pp. , 6 figs. 



318. Photographic Methods of Observation at the David Taylor Model Basin. 



Part 1 - A Simple Spark Timer for the Eastman High-Speed Camera, Type 

 III, by Lt. Comdr. D.C. Campbell, USNR. Jun 1946. 9 pp., H figs. 



329. 



334. Information for Companies Desiring Ship Model Tests. Jan 1946, 3 pp. 



