. Development of a spherical acrylic plastic pressure hull for hydrospace application. Hulls (Naval architecture); Submersibles. Figure 28. Circular disc after thermoforming at 300 F into spherical sector with a 33-inch radius of curvature; note thermocouples embedded in acrylic plastic for measurement of temperature. arm with dial indicator. 5 0 5 Lateral Radius (inches) Figure 29. Actual sphericity of the mold for thermoforming sectors with 33-inch radius of curvature. 56. Please note that these images are extracted from scanned page images that may have been digitally enhan
. Development of a spherical acrylic plastic pressure hull for hydrospace application. Hulls (Naval architecture); Submersibles. Figure 28. Circular disc after thermoforming at 300 F into spherical sector with a 33-inch radius of curvature; note thermocouples embedded in acrylic plastic for measurement of temperature. arm with dial indicator. 5 0 5 Lateral Radius (inches) Figure 29. Actual sphericity of the mold for thermoforming sectors with 33-inch radius of curvature. 56. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Stachiw, Jerry D. , 1931-; Naval Civil Engineering Laboratory (Port Hueneme, Calif. ). Port Hueneme, Calif. : U. S. Naval Civil Engineering Laboratory
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