PRINCIPLES OF NAVAL ENGINEERING 



External fittings and connectors- Continued 

 smoke indicators, 304 

 soot blowers, 295-297 

 steam stop valves, 288-290 

 superheater steam flow indicators, 300-303 

 superheater temperature alarms, 303 

 water gage glasses, 297-300 



Filled-system thermometer, 132-134 



Firemaln systems, 226 



Fireroom operations and efficiency, 267-270 



Fires-control of, 66-68 



Flooding-control of, 68-71 



Flushing systems, 228 



Force-pressure-area relationships, 391 



Forced draft blower operation, 419 



Friction clutches and gear assemblies, 583-588 



Friction head, 395 



Fuel cells, 635 



Fuel oil systems, 221-225 



Hull members- Continued 



plating, 23 



stanchions, 25 



stem and bow structure, 20-21 



stern structure, 22 



upper deck and superstructure, 25 

 Hydraulic clutches or couplers, 588-593 

 Hydraulic telemotor system, 526 

 Hydraulic systems, 229 



Impulse steam traps, 368-370 

 Internal fittings-boilers, 276-281 

 Isenthalpic state changes, 178 

 Isentropic state changes, 178 

 Isobaric state changes, 177 

 Isothermal state changes, 178 



Jet pumps, 411 



Joe's double clutch reverse gear, 585-588 



Gamma meters, 75 



Gas turbines, 595-613 



basic principles, 595-597 



components, functions of, 597-611 



gas turbine and jet propulsion, 611-613 



transmission of engine power, 611 



Gate valves, 373 



Geometry of the ship, 29-33 

 body plan, 31 

 half-breadth plan, 32 

 sheer plan, 32 



Gland exhaust condenser, 353 



Gland seal and gland exhaust systems, 213 



Globe valves, 372 



Gross decontamination, 79 



Gyrocompasses, 518 



Head meters, 145 

 Header-type boilers, 245-248 

 Heating and ventilation, 490 

 Horizontal weight shift, 45-49 

 Hull members, 18-26 



bilge keels, 24 



bulkheads, 25 



decks, 24 



double bottom, 20 



framing, 18-20 



keel, 18 



Langmuir theory, 113 

 Liquid-column elements, 138 

 Liquid-in-glass thermometers, 128-132 

 Longitudinal bending and stresses, 17 

 Longitudinal stability and effects of trim, 56-59 



calculation of change of trim, 58 



center of flotation, 56 



change of trim, 56 



effects of trim on transverse stability, 58 



flooding effects diagram, 58 



longitudinal stability, 57 



longitudinal weight addition, 58 



moment to change trim one inch, 57 

 Lubricants, 114 

 Lubrication-theory of, 112-118 



fluid lubrication, 112-115 



friction, 112 



lubricating oil, care of, 115-118 



Machinery arrangement and plant layout, 193- 

 229 



engineering piping systems, 195-229 

 methods of propulsion plant operation, 229 

 propulsion machinery-arrangement of, 193- 

 195 

 Magnetohydrodynamic generators, 637 

 Main condenser, 348-352 



656 



