Results 71 to 80 of about 6,111 (200)

Functional Morphology of the Scaphoid in Extant African Apes, Humans and Fossil Hominins

open access: yesAmerican Journal of Biological Anthropology, Volume 188, Issue 4, December 2025.
ABSTRACT Objectives The morphology of the hominoid scaphoid has played a key role in functional and evolutionary hypotheses related to the emergence of hominin bipedalism and tool use. However, the scaphoid's complex morphology is challenging to comparatively analyze via traditional 2D linear measurements.
Nadine G. Steer   +5 more
wiley   +1 more source

A NARX Model Reference Adaptive Control Scheme: Improved Disturbance Rejection Fractional-Order PID Control of an Experimental Magnetic Levitation System

open access: yesAlgorithms, 2020
Real control systems require robust control performance to deal with unpredictable and altering operating conditions of real-world systems. Improvement of disturbance rejection control performance should be considered as one of the essential control ...
Hossein Alimohammadi   +4 more
doaj   +1 more source

Lamivudine and tenofovir pharmacokinetic variability in people with HIV in Papua New Guinea

open access: yesBritish Journal of Clinical Pharmacology, Volume 91, Issue 12, Page 3412-3421, December 2025.
Aims Demographics and kidney function contribute to variability in lamivudine and tenofovir drug concentrations. The aim was to assess, for the first time, the pharmacokinetic variability of lamivudine and tenofovir in Papua New Guinean (PNG) HIV/AIDS patients.
Natália Bordin Andriguetti   +4 more
wiley   +1 more source

An Integral and MRAC–Based Approach to the Adaptive Stabilisation of a Class of Linear Time–Delay Systems with Unknown Parameters

open access: yesInternational Journal of Applied Mathematics and Computer Science
The design of a novel strategy based on the model reference adaptive control method for the stabilisation of a second-order linear time-delay system with unknown parameters is presented.
Ramírez Jerónimo Luis Felipe   +3 more
doaj   +1 more source

KENDALI MRAC-PID UNTUK PENGENDALIAN TEMPERATUR DALAM PROSES ANNEALING LEHR PEMBUATAN LEMBARAN KACA

open access: yes, 2022
Pada pembuatan lembaran kaca sering kali terjadi kegagalan yang terjadi pada saat proses penurunan temperatur lembaran kaca, dimana kaca tidak dapat langsung menyesuaikan dengan suhu lingkungan karena suhu kaca harus diturunkan secara bertahap.
Bukhari, Hafidz
core   +1 more source

Control Optimization of Steam Boilers via Reinforcement Learning

open access: yesIEEE Access
Steam boilers present complex control challenges due to their nonlinear dynamics and fluctuating load conditions. This study proposes a novel hybrid adaptive control framework that significantly enhances system performance by synergizing off-policy deep ...
Emmanuel Okafor, Maad Alowaifeer
doaj   +1 more source

On the Afrotropical genus Holmelgonia (Araneae, Linyphiidae), with the description of three new species from the Albertine Rift

open access: yesEuropean Journal of Taxonomy, 2014
Three new species of Holmelgonia were found in the mountain forest of Kibira National Park in Burundi: H. afromontana sp. nov. (♂♀), H. bosnasutus sp. nov. (♂♀) and H. disconveniens sp. nov. (♂). A key to the males in the genus, now containing 17 species,
Benoît Nzigidahera, Rudy Jocqué
doaj   +1 more source

Disain dan Implementasi Kontrol PID Model Reference Adaptive Control untuk Automatic Safe Landing pada Pesawat UAV Quadcopter

open access: yesJurnal Teknik ITS, 2012
Pada fase penerbangan quadcopter, fase landing (pendaratan) merupakan fase paling kritis, dimana resiko terjadi kecelakaan paling besar. Permasalahan tersebut muncul karena adanya beberapa kendala, seperti kendala pada struktur rangka pesawat yang kecil,
Teddy Sudewo   +2 more
doaj  

Model Reference Adaptive Control (MRAC) Experiment Description [PDF]

open access: yes, 2010
Description of a simplified Model Reference Adaptive Control (MRAC) Experiment that will be flown in December of 2010 on the F-18 Full-scale Advanced Systems Testbed (FAST ...
Hanson, Curtis E.
core  

Implementation of a Decoupled Model Reference Adaptive Control (MRAC) of a Flotation Process

open access: yesInternational Journal of Electrical Engineering and Applied Sciences
The approach of applying the Massachusetts Institute of Technology, MIT rule as a decoupled Model Reference Adaptive Controller (MRAC) for a column flotation process is taken up in this article.
M. T. Samodien   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy