作者:
PLATO, ARTIS I.GAMBREL, WILLIAM DAVIDArtis I. Plato:is Head of the Design Work Study/ Shipboard Manning/Human Factors Engineering Section
Systems Engineering and Analysis Branch Naval Ship Engineering Center (NAVSEC). He graduated from the City College of New York in 1956 receiving his Bachelor of Mechanical Engineering degree. Following this he started work at the New York Naval Shipyard in the Internal Combustion Engine and Cargo Elevator Section. During 1957 and 1958 he was called up for active duty with the U.S. Army Corps of Engineers and served in Europe with a Construction Engineer Battalion. After release from active duty he returned to the shipyard where he remained until 1961 when he transferred to the Naval Supply Research and Development Facility Bayonne New Jersey. Initially he was in charge of an Engineering Support Test Group and the drafting services for the whole Facility. Later he became a Project Engineer in the Food Services Facilities Branch with duties that included planning and designing new afloat and ashore messing facilities for the Navy. In 1966 he transferred to NAVSEC as a Project Engineer in the Design Work Study Section and in this capacity worked on selected projects and manning problems for new construction and also developed a computer program (Manpower Determination Model) that makes accurate crew predictions for feasibility studies. In 1969 he became Head of the Section. He has been active in the U.S. Army Reserve since his release from active duty and his duties have included command of an Engineer Company various Staff positions and his present assignment as Operations Officer for a Civil Affairs Group. He has completed the U. S. A rmy Corps of Engineers Career Course and the Civil Affairs Career Course and is presently enrolled in the U.S. Army Command and General Staff College non-resident course. Additionally he completed graduate studies at American University Washington D.C in 1972 receiving his MSTM degree in Technology of Management and is a member of ASE ASME CAA U. S. Naval Instit
The purpose of this paper is to discuss a system analysis technique called “Design Work study”, that is used by the U.S. Navy for the development of improved ship control systems. The Design Work study approach is o...
作者:
Abbott, Jack W.Baham, Gary J.Head of the Systems Engineering Section
Naval Ship Engineering Center. He received his Bachelor of Science degree in Mechanical Engineering from Stanford University in 1960 and was then commissioned in the U.S. Navy serving as Engineering Officer in the USS Braine (DD-630). Upon completion of his active duty assignments he entered industry as a Development Engineer and became involved with marine application of gas turbine and fluid power systems. In 1966 he assumed full responsibility for the installation design and equipment acceptance tests of the gas turbine generator/waste-heat boiler system for the DDH-280 Class Destroyer including all associated controls ducting and silencing equipment. In 1970 he became Manager of the DD-963 Auxiliary Power “Trade-Off” Study which resulted in significant modification to the electric steam and compressed air systems. A registered Professional Mechanical Engineer in the State of California and the holder of several patents he is presently enrolled in the Masters Program at George Washington University in Engineering Administration. He is a member of ASNE and SNAME and currently holds the rank of Lieutenant Commander in the U.S. Naval Reserve. Head of the Mechanical Systems Department
Washington D. C. Office of George G. Sharp Inc. He received his BS degree in Engineering from the University of California at Los Angeles. His career started in the design and development of turbomachinery for commercial and marine applications with the Douglas Aircraft Co. He subsequently was employed by the Southern California Edison Co. and later the Turbo-Power and Marine Department of Pratt & Whitney Aircraft in development of power systems for marine and electrical generation applications. At Litton Ship Systems Inc. he participated in development of propulsion power train machinery for the DD-963 and LHA ship programs. He is a member of SNAME a registered Professional Mechanical Engineer in the State of California and is currently completing requirements for a Masters
作者:
PLATO, ARTIS I.The author graduated from the City College of New York in 1956
receiving his Bachelor of Mechanical Engineering degree. Following this he started work at the New York Naval Shipyard in the Internal Combustion Engine and Cargo Elevator Section. During 1957 and 1958 he was called up for active duty with the U.S. Army Corps of Engineers and served in Europe with a Construction Engineer Battalion. After release from active duty he returned to the shipyard until 1961 when he transferred to the Naval Supply Research and Development Facility Bayonne N.J. Initially he was in charge of an Engineering Support Test Group and drafting services for the whole Facility. Later he became a project engineer in the Food Services Facilities Branch with duties that included planning and designing new afloat and ashore messing facilities for the Navy. In 1966 he transferred to NAVSEC as a project engineer in the Design Work Study Section and in this capacity worked on selected projects and manning problems for new construction and also developed a computer program (Manpower Determination Model) that makes accurate crew predictions for feasibility studies. In 1969 he became Head of the NAVSEC Shipboard Manning/Design Work Study/Human Factors Engineering Section. He has been active in the U.S. Army Reserve since his release from active duty his duties having included command of an Engineer Company and various staff positions and his present rank being that of Major. He is presently enrolled in the U.S. Army Command and General Staff College non-resident course and in 1972 attended American University from which he received his MS degree in Technology of Management.
The problem of sewage and waste disposal from U. S. Navy ships is recognized by the highest authorities in the Navy. Many activities and individuals are deeply involved in the total problem and its numerous subcategor...
The problem of sewage and waste disposal from U. S. Navy ships is recognized by the highest authorities in the Navy. Many activities and individuals are deeply involved in the total problem and its numerous subcategories. The problem of costs of disposal is one of these. This paper discusses four optional methods for the disposal of shipboard domestic wastes. The annualized investment and operating costs associated with the implementation of each of the options are presented. The model considers non-nuclear, sea-going surface ships with a manning level greater than 50 men. Estimates were developed on a per ship per class basis and aggregated for the total surface fleet. This approach permits the inevstigation of different combinations of the options by merely specifying the number and type of ships to be considered in any option. Changes in military effectiveness, which is at least an equally important problem as costing, were not addressed.
Today, due to the extreme complexity of modern naval ships, there is a need for the Ship Designer and Ship Operator to work together as partners in designing combatant ships. The ship design process consists of a cont...
Today, due to the extreme complexity of modern naval ships, there is a need for the Ship Designer and Ship Operator to work together as partners in designing combatant ships. The ship design process consists of a continual series of “trade off” decisions where one feature is balanced against another. The Ship Designer (PRODUCER) and the Operator (CUSTOMER) must make these decisions together. This paper addresses a number of important design factors which the Engineer and Operator should keep in mind; namely, the meaning and cost of ship performance, the importance of life cycle cost, and the effect of the design spiral. Specific examples are cited explaining the impact that compromises between several performance features can have on a ship design. The message emphasized is that ship performance never comes cheaply and that the Engineer and Operator are in the best positions to make the difficult decisions necessary to produce a balanced ship design.
This book offers a concise and practical survey of the principles governing compressible flows, along with selected applications.;It starts with derivation of the time-dependent, three-dimensional equation of compress...
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ISBN:
(数字)9783030332532
ISBN:
(纸本)9783030332525
This book offers a concise and practical survey of the principles governing compressible flows, along with selected applications.;It starts with derivation of the time-dependent, three-dimensional equation of compressible potential flows, and a study of weak waves, including evaluation of the sound speed in gases. The following chapter addresses quasi-one-dimensional flows, the study of normal shock waves, and flow in ducts with constant cross section subjected to friction and/or heat transfer. It also investigates the effects of friction and heat transfer in ducts with variable cross section. The chapter ends by pointing to the analogy between one-dimensional compressible flows and open channel hydraulics.;Further, the book discusses supersonic flows, including the study of oblique shock waves, and supersonic flows over corners and wedges. It also examines Riemann problems, numerical resolution of the wave equation, and of nonlinear hyperbolic problems, including propagation of strong waves. A subsequent chapter focuses on the small perturbation theory of subsonic, transonic and supersonic flows around slender bodies aligned or almost aligned to the uniform inflow. In particular, it explores subsonic and supersonic flows over a wavy wall. Lastly, an appendix with a short derivation of the Fluid Mechanics basic equations is included.;The final chapter addresses the problem of transonic flows where both subsonic and supersonic are present. Lastly, an appendix with a short derivation of the Fluid Mechanics basic equations is included.;Illustrated with several practical examples, this book is a valuable tool to understand the most fundamental mathematical principles of compressible flows. Graduate Mathematics, Physics and engineering students as well as researchers with an interest in the aerospace sciences benefit from this work.
作者:
MURPHY, RICHARD J.THE AUTHOR: is a graduate of Northeastern University in Boston
Massachusetts where he received degrees in Mechanical Engineering and in Engineering and Managment. He is presently the Head Analyst in the Exploratory Development Division of Headquarters Naval Material Command. Since 1964 he has acted as leader of a team developing goals for exploratory development for the undersea target the air target and the land and surface target. From 1961 to 1964 he was with the Advanced Manned Missions Program Office of the NASA involved with the study of advanced launch vericle concepts for future manned orbital and manned planetary missions. Prior to this he was NASA's Headquarters Manager of the Saturn I and Saturn IB launch facilities located at the J. F. Kennedy Space Center. From 1954 to 1961 Mr. Murphy was employed by the Navy in BUSHIPS BUAIR and BUWEPS. His duties were primarily associated with R&D of non-magnetic minesweepers and new guided missile systems.
A variety of probable world political environments are postulated. From these environments, possible concepts for future warships, merchant ships, salvage ships, and research vehicles, both on the surface and undersea...
作者:
ECKLEY, WFWIGGINS, PFWayne F. Eckley
an Associate Professor in the Naval Systems Engineering Department U.S. Naval Academy received his B.S. degree in Mathematics and Physics from Illinois Wesleyan University and his M.S. degree in Mathematics and Physics from the University of Illinois. His studies in the Nuclear field include two summers at the FORD nuclear reactor at the University of Michigan and helping in the design study of the graphite reflector for the M.I.T. Reactor. In 1970 he did some consulting work for Congressman Joe Skubitz of Lyons Kansas relative to using the salt mines as a burial site for radioactive fuel elements for the AEC. Professor Eckley is a member of the Society of Naval Architects & Marine Engineers the American Nuclear Society and the American Society of Engineering Education. He has been a faculty member at the Naval Academy since 1946. Dr. Peter F. Wiggins
an Associate Professor in the Navel Systems Engineering Department United States Naval Academy received his Bachelor of Marine Engineering from the State University of New York Maritime College. his Master of Mechanical Engineering from New York University and his Ph.D. from the University of Maryland. Dr. Wiggins is a Registered Professional Engineer in the State of Maryland and holds a Federal Merchant Marine License as Third Assistant Engineer Steam and Diesel any horsepower. He is a member of the Society of Naval Architects and Marine Engineers the American Nuclear Society the American Society of Naval Engineers and the American Society of Engineering Education. He has been a faculty member at the United States Naval Academy since 1962.
The computation of critical size for a reflected nuclear reactor is a complex problem. To obtain a rough approximation of the critical size and mass of the system, one group (energy level) of the neutrons could be use...
The computation of critical size for a reflected nuclear reactor is a complex problem. To obtain a rough approximation of the critical size and mass of the system, one group (energy level) of the neutrons could be used. However, because neutrons are released from the fission process in an energy spectrum with some neutron energies up to almost 10 MeV, it is necessary to introduce more energy groups. The use of a time sharing digital computer system at the U.S. Naval Academy has enabled Midshipmen to study the effect of the critical size and the flux distribution in a spherical reflected reactor using two energy groups, Fast (2 MeV) and Thermal (0.025 eV), given an operating temperature and fuel (percent enrichment of uranium-235).
Sustainable Energy and Related Technologies: Energy Management, Storage, Conservation, Industrial Energy Efficiency, Energy-Efficient Buildings, Energy-Efficient Traffic Systems, Energy Distribution, Energy Modeling, ...
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ISBN:
(数字)9789811544811
ISBN:
(纸本)9789811544804;9789811544835
Sustainable Energy and Related Technologies: Energy Management, Storage, Conservation, Industrial Energy Efficiency, Energy-Efficient Buildings, Energy-Efficient Traffic Systems, Energy Distribution, Energy Modeling, Hybrid and Integrated Energy Systems, Fossil Energy, Nuclear Energy, Bioenergy, Biogas, Biomass Geothermal Power, Non-Fossil Energies, Wind Energy, Hydropower, Solar Photovoltaic, Fuel Cells, Electrification, and Electrical Power Systems and Controls.
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