. Development of a spherical acrylic plastic pressure hull for hydrospace application. Hulls (Naval architecture); Submersibles. eK = 144°. 0 angle 0O = 0°0' ! = 10°30' 02 = 21°O' 04 = 31°3O' 05 = 37°1O' 1. Points A and B were marked to give orientation. 2. Angles 01 through 0g are angles through the center of the sphere. 3. Angles By through B^q are measured from the center of the pentagon. 4. Pentagons are for the prototype 66-inch NEMO capsule. 5. AR denotes change in internal surface curvature from specified inches; + indicates shorter radius, while - indicates longer radius. Point
. Development of a spherical acrylic plastic pressure hull for hydrospace application. Hulls (Naval architecture); Submersibles. eK = 144°. 0 angle 0O = 0°0' ! = 10°30' 02 = 21°O' 04 = 31°3O' 05 = 37°1O' 1. Points A and B were marked to give orientation. 2. Angles 01 through 0g are angles through the center of the sphere. 3. Angles By through B^q are measured from the center of the pentagon. 4. Pentagons are for the prototype 66-inch NEMO capsule. 5. AR denotes change in internal surface curvature from specified inches; + indicates shorter radius, while - indicates longer radius. Point Pentagon 18 AR Thickness e1 -o + e1 -0, By -02 01 -04 e1 ~5 &2 -0i &2 -02 0 #2 "04 e3-01 + e3-02 + e3-04 e3"*5 84-01 + 04-02 + e4 "04 05-0! + 65-02 + 05-04 e5"05 e6"*1 + 06-02 + 00-04 ^7-01 e7-02 »7-04 e7_05 e8-0i e8-02 08~04 e9~01 0g-02 0g-04 e9"05 010-01 01o-02 010-04 Figure 37. Typical deviations from nominal 33-inch radius of curvature on a completed spherical pentagon for a 66-inch diameter capsule. 63. 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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