Results 11 to 20 of about 63,012 (308)

Design of a servo mechanism for controlling missile fins in pitch and yaw planes [PDF]

open access: yesScientific Technical Review
This paper explores the design and implementation of a servo mechanism utilizing DC electromotors for control of missile fin position. This research is focused on the analysis and optimization of DC electromotors to enhance the performance of servo ...
Jovičić Nebojša   +3 more
doaj   +1 more source

Hybrid Visual Servo Control of a Robotic Manipulator for Cherry Tomato Harvesting

open access: yesActuators, 2023
This paper aims to develop a visual servo control of a robotic manipulator for cherry tomato harvesting. In the robotic manipulator, an RGB-depth camera was mounted to the end effector to acquire the poses of the target cherry tomatoes in space.
Yi-Rong Li   +3 more
doaj   +1 more source

Robust controller design for dual-stage actuator against resonant frequency variations in load devices

open access: yesNihon Kikai Gakkai ronbunshu, 2015
This paper presents a controller design approach for load devices to provide robust properties against variations in resonant frequencies and disturbance forces in the mechanism.
Yusaku SHINOHARA   +4 more
doaj   +1 more source

Development of converted nearfield acoustic holography method (The verification by experiments using mechanical elements)

open access: yesNihon Kikai Gakkai ronbunshu, 2015
There are several types of sound localization methods. However, the almost methods are used for sound localization of middle frequency noise around 1kHz. In high frequency, the measurement of sound field needs huge load. Therefore the measurement of high
Masao NAGAMATSU
doaj   +1 more source

Mechanism Analysis of Time-Dependent Characteristic of Dynamic Errors of Machine Tools

open access: yesMachines, 2022
The Dynamic Errors (DEs) of individual axes present Time-dependent Characteristics (TDCs) because the setpoints, as the input of the servo feed system, change in velocity, acceleration and jerk during the feed motion.
Dun Lyu   +4 more
doaj   +1 more source

Homeostasis as the Mechanism of Evolution. [PDF]

open access: yes, 2015
Homeostasis is conventionally thought of merely as a synchronic (same time) servo-mechanism that maintains the status quo for organismal physiology. However, when seen from the perspective of developmental physiology, homeostasis is a robust, dynamic ...
Torday, John S
core   +2 more sources

Mode Switching Control Method for Man-Machine Collaborated Robotic Systems (Switching from Power-Assist Mode to Automatic Positioning Mode)

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2007
In the industrial world, not only autonomous machinery as industrial robots but also man-machine cooperative systems as power-assist systems have attracted special interest recently. Kondo, et al.
Susumu HARA
doaj   +1 more source

Decoupling Control of a Multiaxis Hydraulic Servo Shaking Table Based on Dynamic Model

open access: yesShock and Vibration, 2021
Hydraulic servo shaking table is an essential testing facility to simulate the actual vibration situation in real time. As a parallel mechanism, multiaxis hydraulic servo shaking table shows strong coupling characteristic among different degrees of ...
Qitao Huang   +3 more
doaj   +1 more source

Development of a multistage laser frequency stabilization for an interferometric gravitational-wave detector [PDF]

open access: yes, 2003
Laser frequency stabilization is essential for interferometric gravitational-wave detectors to attain their target sensitivity. We have designed a multistage laser frequency stabilization system which has been applied in the development of the TAMA 300 ...
Barton, Mark A., Nagano, Shigeo
core   +1 more source

Anticipated synchronization: a metaphorical linear view [PDF]

open access: yes, 2003
We study the regime of anticipated synchronization recently described on a number of dynamical systems including chaotic and noisy ones. We use simple linear caricatures to show the minimal setups able to reproduce the basic facts described.Comment: 7 ...
Calvo, Oscar   +4 more
core   +2 more sources

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