Results 81 to 90 of about 958,962 (214)

DEAN: A program for dynamic engine analysis [PDF]

The Dynamic Engine Analysis program, DEAN, is a FORTRAN code implemented on the IBM/370 mainframe at NASA Lewis Research Center for digital simulation of turbofan engine dynamics.
Melcher, K. J., Sadler, G. G.
core   +1 more source

In-Situ Monitoring of Directed Energy Deposition Laser Beam of Nickel-Based Superalloy via Built-in Optical Coaxial Camera

Sensors
This study presents the development and validation of an in situ monitoring method for the laser direct energy deposition (DED) process, utilizing an integrated optical camera (720 HD, 60 fps) to analyze melt pool imagery.
Rustam Paringer, Aleksandr Khaimovich, Vadim Pechenin, Andrey Balyakin   +3 more
doaj   +1 more source

Fiberoptics technology and its application to propulsion control systems [PDF]

Electro-optical systems have many advantages over conventional electrical systems. Among these are optics' insensitivity to electro-magnetic interference, good electrical isolation and the ability to make measurements in highly explosive areas without ...
Baumbick, R. J.
core   +1 more source

Design description of a microprocessor based Engine Monitoring and Control unit (EMAC) for small turboshaft [PDF]

Research programs have demonstrated that digital electronic controls are more suitable for advanced aircraft/rotorcraft turbine engine systems than hydromechanical controls.
Baez, A. N.
core   +1 more source

Qualitative Supervision of Naval Diesel Engine Turbocharger Systems [PDF]

, 1992
FAC Intelligent Components and Instruments for Control Applications, Malaga, Spain, 1992This paper presents a qualitative model the diesel engine turbocharger system of a ship.
Camacho, Eduardo F., Marchal López, Francisco Manuel   +1 more
core  

Detecting faults in electronic combustion engine control systems by acoustic parameters

Вестник СибАДИ
Introduction. The process of ensuring the operability of transport and technological machines (TTM) presupposes regular checking of its technical condition by diagnosing various units, assemblies and systems, including electronic systems for monitoring ...
V. D. Gabidulin, V. N. Dobromirov
doaj   +1 more source

Advanced nozzle and engine components test facility [PDF]

A test facility for conducting scaled advanced nozzle and engine component research is described. The CE-22 test facility, located in the Engine Research Building of the NASA Lewis Research Center, contains many systems for the economical testing of ...
Beltran, Luis R., Delrosario, Ruben, Delroso, Richard L.   +2 more
core   +1 more source

Laboratory Tests of Electrical Parameters of the Start-Up Process of Single-Cylinder Diesel Engines

Energies
Despite continuous work on new power systems for vehicles, machines, and devices, the combustion engine is still the dominant system. The operation of the combustion engine is initiated during the starting process using starting devices.
Jacek Caban, Jarosław Seńko, Piotr Ignaciuk   +2 more
doaj   +1 more source

Test and evaluation of the HIDEC engine uptrim algorithm [PDF]

The highly integrated digital electronic control (HIDEC) program will demonstrate and evaluate the improvements in performance and mission effectiveness that result from integrated engine-airframe control systems.
Myers, L. P., Ray, R. J.
core   +1 more source

Overview of rocket engine control [PDF]

The issues of Chemical Rocket Engine Control are broadly covered. The basic feedback information and control variables used in expendable and reusable rocket engines, such as Space Shuttle Main Engine, are discussed.
Lorenzo, Carl F., Musgrave, Jeffrey L.
core   +1 more source