Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Ehsan Sobhani Tehrani"'
Publikováno v:
IEEE Access, Vol 10, Pp 6348-6362 (2022)
This paper presents a novel method for non-parametric identification of parameter-varying (PV) Hammerstein systems where the parameters of both the static nonlinearity and the linear dynamics change with a scheduling variable. The proposed method est
Externí odkaz:
https://doaj.org/article/70f83d6c69fc42f9b6ed63377382173f
Autor:
Yamina BOUGHARI, Ruxandra Mihaela BOTEZ, Amir BANIAMERIAN, Ehsan SOBHANI TEHRANI, Armineh GARABEDIAN
Publikováno v:
INCAS Bulletin, Vol 13, Iss 3, Pp 13-27 (2021)
Simulating an aircraft model using of high fidelity models of subsystems for its primary and secondary flight control actuators requires measuring or estimating aero-load data acting on flight control surfaces. One solution would be to incorporate th
Externí odkaz:
https://doaj.org/article/83e6fda0ecda4aa2a62b6a31c830fa83
Publikováno v:
Frontiers in Computational Neuroscience, Vol 11 (2017)
Dynamic joint stiffness is a dynamic, nonlinear relationship between the position of a joint and the torque acting about it, which can be used to describe the biomechanics of the joint and associated limb(s). This paper models and quantifies changes
Externí odkaz:
https://doaj.org/article/fca947f3a6534b9abf22846788d48cd3
Autor:
Ehsan Sobhani Tehrani, Ruxandra Mihaela Botez, Amir Baniamerian, Yamina Boughari, Armineh Garabedian
Publikováno v:
INCAS Bulletin, Vol 13, Iss 3, Pp 13-27 (2021)
Simulating an aircraft model using of high fidelity models of subsystems for its primary and secondary flight control actuators requires measuring or estimating aero-load data acting on flight control surfaces. One solution would be to incorporate th
Autor:
Ehsan Sobhani Tehrani, Kian Jalaleddini, Nerea Urrestilla Anguiozar, Rachid Aissaoui, David St-Onge
Publikováno v:
Companion Publication of the 2021 International Conference on Multimodal Interaction.
Publikováno v:
IEEE Transactions on Biomedical Engineering. 64:1357-1368
Objective : The purpose of this paper is to present a structural decomposition subspace (SDSS) method for decomposition of the joint torque to intrinsic, reflexive, and voluntary torques and identification of joint dynamic stiffness. Methods : First,
Publikováno v:
IFAC-PapersOnLine. 48:1023-1028
The Hammerstein system provides a good model for the stretch reflex contribution to joint stiffness under quasi-stationary conditions. However, the model parameters change dramatically with the operating point defined by the joint angular position an
Publikováno v:
IFAC-PapersOnLine. 48:1375-1380
Joint stiffness has been extensively used to study joint biomechanics. It can be described by a block-oriented, nonlinear, parallel-cascade structure under quasi-stationary conditions defined by the joint operating point. The model parameters are mod
Publikováno v:
IFAC-PapersOnLine. 48:733-738
This paper presents a novel, non-parametric, linear parameter varying (LPV) algorithm for identification of linear time-varying systems. The method estimates the timevarying impulse response function as a LPV Laguerre basis expansion whose coefficien
Publikováno v:
IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society. 25(9)
This paper describes a new small signal parametric model of ankle joint intrinsic mechanics in normal subjects. We found that intrinsic ankle mechanics is a third-order system and the second-order mass-spring-damper model, referred to as IBK, used by