Results 101 to 110 of about 31,130 (302)

Sobre o controle para uma classe de sistemas não-lineares com atuadores saturantes [PDF]

open access: yes, 2009
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Automação e Sistemas, Florianópolis, 2009.Apresentamos uma metodologia sistemática visando estudar e computar leis de controle para ...
Corso, Jones
core  

Packed Hydrogel Microfibers as Scaffolds Supporting Dynamic Cellular Behavior and Biomaterial Inks in 3D Printing

open access: yesAdvanced Healthcare Materials, EarlyView.
Packed hydrogel microfiber (PHM) materials consist of flexible and high aspect ratio hydrogel components that, as a bulk material, are simultaneously mechanically robust and dynamic. Cells cultured in or on PHM scaffolds can be influenced by topographical cues or interact with a dynamic environment that permits cell spreading and multicellular ...
M. Gregory Grewal   +7 more
wiley   +1 more source

A Bioinspired Fluid-Filled Soft Linear Actuator. [PDF]

open access: yesSoft Robot, 2023
Filogna S   +5 more
europepmc   +1 more source

Fault detection and isolation of actuator failures for a large transport aircraft

open access: yes, 2007
- We consider the problem of designing residual generators with least dynamical orders to solve actuator fault detection and isolation problems for a Boeing 747-100/200 aircraft. The main result of our analysis is the proof of feasibility of the complete
Varga, Andreas
core  

Modeling and Control of a Linear Piezoelectric Actuator

open access: yes
To improve the output displacement of piezoelectric actuators, a linear piezoelectric actuator based on a multistage amplifying mechanism with a small volume, large thrust, high resolution, high precision, and fast response speed is proposed.
Chong Li, Huaiyong Li, Yujian Tong
core   +1 more source

Multidimensional Cellular Micro‐Compartments to Model Invasive Lobular Carcinoma Dormancy

open access: yesAdvanced Healthcare Materials, EarlyView.
Invasive lobular carcinoma (ILC) is an understudied subtype of breast cancer that is susceptible to late recurrences. In this study, micro‐compartmentalization techniques spanning multiple dimensions, including 2D, pseudo‐3D, and 3D, are integrated to uncover the mechanisms underlying ILC dormancy, revealing the central role of p27Kip1.
Xilal Y. Rima   +15 more
wiley   +1 more source

Position Measurements Using Magnetic Sensors for a Shape Memory Alloy Linear Actuator. [PDF]

open access: yesSensors (Basel), 2022
Cortez Vega R   +5 more
europepmc   +1 more source

Experimental identification of piezo actuator characteristic

open access: yesMetalurgija, 2015
This paper deals with piezoelectric material, which can be used as actuator for conversion of electrical energy to mechanical work. Test equipment has been developed for experimental testing of the piezoactuators.
Ľ. Miková   +4 more
doaj  

Modelling, control and monitoring of high redundancy actuation [PDF]

open access: yes, 2010
The High Redundancy Actuator (HRA) project investigates a novel approach to fault tolerant actuation, which uses a high number of small actuation elements, assembled in series and parallel in order to form a single intrinsically fault tolerant actuator ...
Jessica Davies (3927101)   +1 more
core  

Spontaneous Helical Alignment of Smooth Muscle Cells to Form a Medial Layer for Engineered Microvasculature

open access: yesAdvanced Healthcare Materials, EarlyView.
Spontaneous helical alignment of smooth muscle cells is induced within resistance‐vessel‐sized channels patterned within a hydrogel. The extent of the cells’ orientation angle is dependent on the presence and composition of ECM proteins lining the channel wall and cell seeding density.
Victoria D. Vest   +5 more
wiley   +1 more source

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