37 



R- SERIES 



201 . Electronic Methods of Observation at the David W. Taylor Model Basin. 



Part 8 - A High-Frequency Square-Wave Generator, by Lt. G. Robert Mez- 

 ger, USNR. Feb 1944. 14 pp., 7 .figs. 



202. Progress Report on Underwater Explosion Research - Bureau of Ships Proj- 



ect El 39- Feb 1944. Out of print. 



Part 1 - A Method for Determining Energy Absorption of Steel at High 

 Rates of Loading, by M.A. Greenfield. 19 pp., 10 figs. 



Part 2 - The Pressure-Time Curve for Underwater Explosions of Very Small 

 Charges of Tetryl, by M.M. Shapiro and E.T. Habib. 16 pp., 4 figs. 



Part 3 - The Radial Displacement of Plastically Deformed Diaphragms, by 

 Dr. G.E. Hudson. 13 pp., 6 figs. 



Part 4 - The Pressure-Time Relationship in Water near the Center of a 

 Clamped Circular Steel Diaphragm under Explosive Loading, by J.J. Don- 

 oghue. 3 pp. , 1 fig. 



Part 5 - Resolution of the Peak Pressure Recorded with Tourmaline- 

 Crystal Pressure Gages, by J.J. Donoghue and R.B. Baxter. 9 pp., 2 

 figs. 



203. Experiments in the Production and Photography of Intersecting Underwater 



Shockwaves, by Lt . D.C. Campbell, USNR. Sep 1943- 10 pp., 7 figs. 



206. The Suitability of M0LDW00D for the Manufacture of Ship Propellers, by 



M. Kirstein and H.R. Thomas. Nov 1943. 11 pp., 6 figs. 



207. The Brittle Failure of Medium Steel in Ship Structures, by Capt. W. P. 



Roop, USN. Oct 1943. 10 pp., 4 figs. 



211. Index of Technical Information. Part 8 - Subject Index of Miscellaneous 



Technical Information in TMB File QQ/Misc. Oct 1943. 10 pp. 



212. Resistance-Strain Characteristics of Stretched Fine Wires, by W.J. Sette, 



L.D. Anderson, and J.G. McGinley. Sep 1945. 28 pp., 13 figs. 



213- The Performance of Wire-Resistance Strain Gages As Influenced by the 



Drying Time of Three Mounting Cements, by Dr. B.L. Miller, L.D. Ander- 

 son, and H. Shoub. Jan 1946. 22 pp., 8 figs. 



214. Electronic Methods of Observation at the David W. Taylor Model Basin. 



Part 9 - A Photoelectric Time-Interval Meter for Instantaneous Veloc- 

 ity Measurements, by Lt. G. Robert Mezger, USNR. Mar 1944. 8 pp., 4 

 figs. 



216. The Effect of Thrust Direction and Position on the Steering of Ships, by 

 Dr. K.E. Schoenherr. Jun 1944. 7 pp., 5 figs. 



220. The Procedure in the Preparation of Technical Reports at the David Tay- 



lor Model Basin. Dec 1943- 6 pp., 1 fig. 



221. Standard Reference Scales for Wind, Weather, Sea and Swell. Jan 1944. 5 



pp., 1 fig. 



225. Instructions for Typing and Layout of Reports and Translations. Feb 

 1944. 27 pp. , 14 figs. 



