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Validation of two swabbing methods to sample DNA for genotyping Atlantic bluefin tuna (Thunnus thynnus) [PDF]

open access: yesScientific Reports
In fisheries, genetic based assignment of individuals to their population of origin can benefit efforts aimed at monitoring and managing stocks. Assignment combined with knowledge of the migration history of individuals can provide powerful insights into
D. Righton   +13 more
doaj   +2 more sources

Speed Fluctuation Suppression Strategy of Servo System with Flexible Load Based on Pole Assignment Fuzzy Adaptive PID

open access: yesMathematics, 2022
Flexible load is widely used in servo systems, and will cause nonlinear displacement and vibration of the system and then cause speed fluctuations in the servo system motor.
Xiangchen Liu, Yihan Wang, Minghai Wang
doaj   +1 more source

Control Method for Flexible Joints in Manipulator Based on BP Neural Network Tuning PI Controller

open access: yesMathematics, 2021
With the development of robot technology, integrated joints with small volume and convenient installation have been widely used. Based on the double inertia system, an integrated joint motor servo system model considering gear angle error and friction ...
Hexu Yang   +4 more
doaj   +1 more source

Concurrent design method of the resonance frequencies of a whole structure without mutually releasing their vibration analysis models of subsystems

open access: yesNihon Kikai Gakkai ronbunshu, 2021
This paper addresses the modular concept concurrent design of NVH (Noise, Vibration and Harshness) performance. Recent development of modularization design in car companies requires the realization of the modularization of NVH design process.
Yuichi MATSUMURA   +3 more
doaj   +1 more source

H Loop Shaping Using Polytopic Weights and Pole Assignment to Missile Autopilot

open access: yesIEEE Access, 2023
Modern missiles must deal with stringent performance requirements and ensure robustness across a wide range of operating conditions during flight time.
Yuri M. Tavares, Jacques Waldmann
doaj   +1 more source

Classification into modal clusters based on the modal contribution analysis of a subsystem

open access: yesNihon Kikai Gakkai ronbunshu, 2022
This paper addresses a method of classifying modal clusters to realize resonance control. Especially in this paper, this method is applied to the simultaneous placement of resonance frequencies of the multiple modes belonging to a specified modal cluster
Yuichi MATSUMURA   +2 more
doaj   +1 more source

Improved Vibration Suppression Strategy of Fuzzy PI Servo Control for Dual Flexible System with Flexible Joints

open access: yesMathematics, 2023
A high performance manipulator servo drive system is a double flexible system with flexible joints and flexible loads. Flexible joints are composed of elastic connecting elements, and flexible loads are flexible Euler beams with elastic deformation.
Xiangchen Liu, Minghai Wang, Yihan Wang
doaj   +1 more source

Poles and zeros assignment by state feedbacks in positive linear systems [PDF]

open access: yesArchives of Control Sciences, 2021
Poles and zeros assignment problem by state feedbacks in positive continuous-time and discrete-time systems is analyzed. It is shown that in multi-input multi-output positive linear systems by state feedbacks the poles and zeros of the transfer matrices ...
Tadeusz Kaczorek
doaj   +1 more source

DC MOTOR SPEED CONTROLLER DESIGN USING POLE ASSIGNMENT TECHNIQUE FOR INDUSTRIAL APPLICATION

open access: yesJournal of Engineering, 2011
pole assignment technique specifies all closed-loop poles. Such a system where the reference input always zero is called a regulator system. The problem of shifting the regulator poles (closed-loop poles) at the desired location is called pole ...
Kais S. Ismail   +2 more
doaj   +1 more source

Parametric methods for pole assignment [PDF]

open access: yes1997 European Control Conference (ECC), 1997
The non-redundant parametrization of the pole assignment problem for a n-th order system with m inputs allows to express the solution of the problem in term of n(m − 1) free parameters. These parameters can be used to fulfill additional requirements on the closed-loop system as for instance minimum norm feedback gain matrix, well conditioned ...
openaire   +2 more sources

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