Results 11 to 20 of about 493,758 (246)

On Two Cases with Autosomal Dominant Hyper IgE Syndrome: Importance of Immunological Parameters for Clinical Course and Follow-Up

open access: yesCase Reports in Immunology, 2020
Autosomal dominant hyper-IgE syndrome (AD-HIES) is a rare disease described in 1966. It is characterized by severe dermatitis, a peculiar face, frequent infections, extremely high levels of serum IgE and eosinophilia, all resulting from a defect in the ...
Snezhina Mihailova Kandilarova   +8 more
doaj   +1 more source

Drone Control using the Coupling of the PID Controller and Genetic Algorithm

open access: yesCommunications, 2021
Due to their strong abilities and easy usage, unmanned aerial vehicles (UAVs) commonly named drones have found a place and merged in the different industrial sectors.
Mohamed Elajrami   +2 more
doaj   +1 more source

Perancangan Sistem Pengendalian Menggunakan Kontroler PID pada Gerakan Pitch dan Roll untuk Stabilitas Attitude Hexacopter

open access: yesSimetris: Jurnal Teknik Mesin, Elektro dan Ilmu Komputer, 2021
Drone Hexacopter merupakan salah satu jenis UAV tipe rotary wing. Hexacopter memiliki 6 buah motor penggerak, biasa disebut multirotor. Drone Hexacopter memiliki sistem yang kompleks dan nonlinear.
Achmad Ryan Perdana, Illa Rizianiza
doaj   +1 more source

Tuning of a PID Controller by Bacterial Foraging Algorithm for Position Control of DC Servo Motor [PDF]

open access: yesEngineering and Technology Journal, 2018
Controlling the position of Direct Current servo motor is the first aim of this paper, by Bacterial Foraging Algorithm (BFA), the best Proportional – Integral - Derivative (PID) controller parameters were obtained through Mat-Lab application, including ...
Manal Jasim
doaj   +1 more source

Networked PID control [PDF]

open access: yes2006 IEEE Conference on Computer Aided Control System Design, 2006 IEEE International Conference on Control Applications, 2006 IEEE International Symposium on Intelligent Control, 2006
PID controllers are the most widely used control scheme in industry. Traditionally these controllers have been implemented in analog or digital form on specifically dedicated communication links. However, there has been significant recent interest into deploying control over general purpose communication channels, which allow one to transmit data ...
Quevedo, Daniel E.   +3 more
openaire   +2 more sources

Santa Fé La Vieja, frontera abierta y de guerra. Los frentes Charrúa y Chaqueño

open access: yesMemoria Americana, 1993
El trabajo se focaliza en el indígena como actor relevante y significativo en la conformación de una sociedad asentada en un área marginal del Virreinato del Perú, como es Santa Fe la Vieja y su jurisdicción durante los siglos XVI y XVII.
Nidia Areces   +4 more
doaj   +1 more source

Real Time Digital Speed Control System for DC Servo Motor Using LabVIEW 8.5 Package [PDF]

open access: yesEngineering and Technology Journal, 2010
This paper describes the design and implementation of a personal computerbased closed loop DC motor speed control system Using LabVIEW 8.5 Packagefor data manipulation and interface control.
Areej Alaa Hassen
doaj   +1 more source

Efecto de la testa en la germinación in vitro de Bipinnula pennicillata (Rchb. F.) Sisternas & Salazar (Orchidaceae)

open access: yesInvestigación Agraria, 2015
Bipinnula pennicillata es una orquídea terrestre que habita en pastizales de Entre Ríos (Argentina). El objetivo de este trabajo fue evaluar el efecto de la cubierta de la semilla en la germinación in vitro, de B.
Carlos Alberto Dalzotto   +1 more
doaj   +1 more source

Design of temperature control system of hemispherical resonant gyroscope

open access: yesDianzi Jishu Yingyong, 2021
Thermal drift is a key factor in gyroscope precision. To ensure the output accuracy of the hemispherical resonant gyroscope, a temperature control system for the hemispherical resonant gyroscope has been designed in this article.
Qin Qin   +4 more
doaj   +1 more source

Anatomía foliar y caulinar de Chascolytrum subaristatum (Poaceae, Pooideae, Poeae)

open access: yesLilloa, 2019
El objetivo del presente estudio fue describir la anatomía foliar y caulinar de Chascolytrum subaristatum (Poaceae) presente en áreas naturales de la provincia de Entre Ríos.
María E. Moya   +3 more
doaj   +1 more source

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