Micro-electro-mechanical-system based capacitive ultrasonic transducer as an efficient immersion sensor
Sign Up to like & getrecommendations! Published in 2019 at "Microsystem Technologies"
DOI: 10.1007/s00542-019-04384-5
Abstract: In this paper we have analyzed the influence of the membrane inherent residual stress along with its Young’s modulus for evaluating the characteristics of a capacitive micromachined ultrasonic transducer (CMUT) for medical imaging and sensor… read more here.
Keywords: mechanical system; micro electro; electro mechanical; ultrasonic transducer ... See more keywords
Contribution to the determination of the global minimum time for the brachistochronic motion of a holonomic mechanical system
Sign Up to like & getrecommendations! Published in 2017 at "Meccanica"
DOI: 10.1007/s11012-016-0425-z
Abstract: The problem of the brachistochronic motion of a holonomic scleronomic mechanical system is analyzed. The system moves in an arbitrary field of known potential forces. The problem is formulated as an optimal control task, where… read more here.
Keywords: motion; mechanical system; brachistochronic motion; motion holonomic ... See more keywords
Dynamics analysis of 2-DOF complex planar mechanical system with joint clearance and flexible links
Sign Up to like & getrecommendations! Published in 2018 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-018-4242-x
Abstract: Joint clearance and flexible links are two important factors that affect the dynamic behaviors of planar mechanical system. Traditional dynamics studies of planar mechanism rarely take into account both influence of revolute clearance and flexible… read more here.
Keywords: joint clearance; flexible links; mechanical system; clearance flexible ... See more keywords
Design of a passive mechanical system actuated by the nitinol helical springs for shading and sustainable development purposes of the buildings☆
Sign Up to like & getrecommendations! Published in 2021 at "Building and Environment"
DOI: 10.1016/j.buildenv.2020.107385
Abstract: Abstract Dynamic elements have always enabled humans to create adaptable systems that can adjust to the alternating exterior circumstances. Buildings, as one of the largest man-made objects, during the past decades and by the advent… read more here.
Keywords: design passive; energy; mechanical system; helical springs ... See more keywords
Change detection and isolation in mechanical system parameters based on perturbation analysis
Sign Up to like & getrecommendations! Published in 2017 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2017.08.191
Abstract: The monitoring of mechanical systems aims at detecting damages at an early stage, in general by using output-only vibration measurements under ambient excitation. In this paper, a method is proposed for the detection and isolation… read more here.
Keywords: change detection; detection; mechanical system; detection isolation ... See more keywords
A parameter identification case-study for a dynamical mechanical system using frequency response analysis and a particle swarm algorithm for trajectory optimization
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Science and Technology, an International Journal"
DOI: 10.1016/j.jestch.2020.02.009
Abstract: Abstract In order to include the dynamic behavior of a mechanical system, consisting of a position controlled, periodically moving, parallel manipulator and its supporting frame in the motion design a computer model is developed. For… read more here.
Keywords: system; response; mechanical system; particle swarm ... See more keywords
Thermodynamics and Kinetics of a Binary Mechanical System: Mechanisms of Muscle Contraction
Sign Up to like & getrecommendations! Published in 2022 at "Langmuir"
DOI: 10.1021/acs.langmuir.2c01622
Abstract: Biological motors function at the interface of biology, physics, and chemistry, and it remains unsettled what rules from which disciplines account for how these motors work. Myosin motors are enzymes that catalyze the hydrolysis of… read more here.
Keywords: binding; mechanical system; thermodynamics; muscle ... See more keywords
Coupled transverse and torsional vibrations in a mechanical system with two identical beams
Sign Up to like & getrecommendations! Published in 2017 at "AIP Advances"
DOI: 10.1063/1.4985271
Abstract: The paper aims to study a plane system with bars, with certain symmetries. Such problems can be encountered frequently in industry and civil engineering. Considerations related to the economy of the design process, constructive simplicity,… read more here.
Keywords: system; transverse torsional; system two; mechanical system ... See more keywords
Reconfigurable Mechanical System Design for Tracking an Ankle Trajectory Using an Evolutionary Optimization Algorithm
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Access"
DOI: 10.1109/access.2017.2692681
Abstract: This paper presents a procedure for designing a mechanical training and rehabilitation gait system centered on ankle trajectories for children with cerebral palsy or any other psycho-motor limitation. With the aim of developing a reconfigurable… read more here.
Keywords: algorithm; system; reconfigurable mechanical; mechanical system ... See more keywords
Brachistochronic motion of a nonholonomic variable-mass mechanical system in general force fields
Sign Up to like & getrecommendations! Published in 2019 at "Mathematics and Mechanics of Solids"
DOI: 10.1177/1081286517738307
Abstract: In this paper, the brachistochronic motion of a mechanical system composed of variable-mass particles is analysed. Workless (ideal) holonomic and linear nonholonomic constraints are imposed on the system. It is assumed that the system moves… read more here.
Keywords: system; mass; mechanical system; brachistochronic motion ... See more keywords
Qualitative analysis of a mechanical system of coupled nonlinear oscillators
Sign Up to like & getrecommendations! Published in 2023 at "Electronic Journal of Qualitative Theory of Differential Equations"
DOI: 10.14232/ejqtde.2023.1.16
Abstract: In this paper we investigate nonlinear systems of second order ODEs describing the dynamics of two coupled nonlinear oscillators of a mechanical system. We obtain, under certain assumptions, some stability results for the null solution.… read more here.
Keywords: nonlinear oscillators; mechanical system; analysis mechanical; coupled nonlinear ... See more keywords