Design of a wrist and operator interface for an agricultural manipulator : a thesis presented in partial fulfilment of the requirements for the degree of Master of Technology in Engineering and Automation at Massey University [PDF]
Roadside mowing and tree pruning has always been a job that most people would consider as unpleasant. This project is concerned with the development of a system to make these tasks simpler, safer and more pleasant for the operator.
Noaro, Adrian Peter Charles
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Flight control systems properties and problems, volume 1 [PDF]
This volume contains a delineation of fundamental and mechanization-specific flight control characteristics and problems gleaned from many sources and spanning a period of over two decades.
Johnston, D. E., Mcruer, D. T.
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Automatic controls and regulators: A compilation [PDF]
Devices, methods, and techniques for control and regulation of the mechanical/physical functions involved in implementing the space program are discussed.
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Material fatigue data obtained by card-programmed hydraulic loading system [PDF]
Fatigue tests using load distributions from actual loading histories encountered in flight are programmed on punched electronic accounting machine cards.
Davis, W. T.
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Integrated Application of Active Controls (IAAC) technology to an advanced subsonic transpot project-demonstration act system definition [PDF]
The 1985 ACT airplane is the Final Active Controls Technology (ACT) Airplane with the addition of three-axis fly by wire. Thus it retains all the efficiency features of the full ACT system plus the weight and cost savings accruing from deletion of the ...
Crumb, C. B. +7 more
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Control dynamics analysis of the Centaur stage propellant utilization control system [PDF]
Stability properties of Centaur propellant utilization control ...
Ringland, R. F., Stubblefield, W. O.
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Research on digital valve-controlled hydraulic system for active radial control of wheelsets
This paper addresses the issue of excessive heat generation in active radial hydraulic servo control systems by proposing an active radial digital valve-controlled hydraulic system for wheelsets based on the pulse-code modulation (PCM) technique.
NI Wenbo, LIU Shuwei, WANG Xuemei
doaj
Application of Bus-type Servo Valve in Hydraulic and Control System of Loading Statio
In view of problems of frequent faults and low integration degree existed in traditional hydraulic and control system of loading station, the paper proposed a design scheme of hydraulic and control system of loading station based on bus-type servo valve.
YAO Zhi-xing, ZHANG Kang
doaj
Development and flight tests of a gyro-less wing leveler and directional autopilot [PDF]
A gyro-less wing leveler and directional autopilot were developed and flight tested in a single-engine light airplane. The primary purpose of the project was to develop a simple, reliable, low-cost stability augmentation and autopilot system for light ...
Garner, H. D., Poole, H. E.
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Dynamic models for simulation of the 70-M antenna axis servos [PDF]
Dynamic models for the various functional elements of the 70 m antenna axis servos are described. The model representing the digital position controller, the linear and nonlinear properties of the physical hardware, and the dynamics of the flexible ...
Hill, R. E.
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