Results 71 to 80 of about 160,250 (306)

LQR and SMC stabilization of a new unmanned aerial vehicle [PDF]

open access: yes, 2009
We present our ongoing work on the development of a new quadrotor aerial vehicle which has a tilt-wing mechanism. The vehicle is capable of take-off/landing in vertical flight mode (VTOL) and flying over long distances in horizontal flight mode.
Ayken, Taylan   +10 more
core  

NKCC1: A key regulator of glioblastoma progression

open access: yesMolecular Oncology, EarlyView.
Glioblastoma (GBM) progression is driven by disrupted chloride cotransporter homeostasis. NKCC1 is highly expressed in stem‐like, astrocytic, and progenitor cells, correlating with earlier recurrence, while overall survival remains unaffected. NKCC1 serves as a prognostic marker and potential therapeutic target, linking chloride transporter imbalance ...
Anja Thomsen   +5 more
wiley   +1 more source

Improved fast global sliding mode control based on the exponential reaching law

open access: yesAdvances in Mechanical Engineering, 2017
In order to improve the control performance of the global sliding mode control method, a fast global sliding mode control method is proposed to accelerate the response of the system by changing the exponential decay function in the sliding surface as an ...
Chunbo Xiu   +3 more
doaj   +1 more source

Sliding Mode Control of Buck Converter [PDF]

open access: yes, 2014
DC-DC converters are used to convert DC voltage from one level to other. These converters are drastically used in industry as well as in research. One of the main limitations of these converters is unregulated supply of voltage and current.
Kiran, N. (Nagulapati)
core  

Output tracking via sliding modes in causal systems with time delay modeled by higher order pade approximations [PDF]

open access: yes, 2006
Output tracking in a SISO causal uncertain nonlinear system with an output subject to a time delay is considered using sliding mode control. A higher order Pade approximation to a delay function with a known time delay is used to construct a model of a ...
Kosiba, E.A.   +3 more
core   +1 more source

Model reference control using sliding mode with Hamiltonian dynamics

open access: yesANZIAM Journal, 2008
Summary: Model reference control and model reference adaptive control has, since its inception, found application in a wide range of applications from the control of simple mechanical structures to the more complex robotic manipulators. Sliding mode techniques largely simplify the task of tracking the reference model and are capable of accommodating ...
Stonier, Russel J, Zajaczkowski, J
openaire   +3 more sources

Interaction of HS1BP3 with cortactin modulates TKS5 localisation, cell secretion and cancer malignancy

open access: yesMolecular Oncology, EarlyView.
Here, we demonstrate that HS1BP3 interacts with Cortactin through a proline‐rich region (PRR3.1) and show that this interaction, and HS1BP3 itself, promote cancer cell proliferation and invasion. Inhibition of this interaction leads to build‐up of TKS5 in multivesicular endosomes and altered secretion of CD63 and CD9, providing an explanation for the ...
Arja Arnesen Løchen   +9 more
wiley   +1 more source

Disturbance attenuation–based sliding mode control with disturbance observer for mismatched uncertain system

open access: yesAdvances in Mechanical Engineering, 2017
A disturbance attenuation–based sliding mode control approach with an extended disturbance observer is proposed for systems with mismatched uncertainties. A novel adaptive sliding surface consisting of the disturbance estimation is presented to eliminate
Jianguo Guo   +3 more
doaj   +1 more source

Nonsingular terminal sliding mode control of uncertain multivariable systems [PDF]

open access: yes, 2006
This paper proposes a nonsingular terminal sliding mode control for uncertain multivariable systems with parameter uncertainties or disturbances. A hierarchical control structure is utilized for simplifying the controller design.
Feng, Y, Yu, X, Zheng, J
core  

Automated FRAP microscopy for high‐throughput analysis of protein dynamics in chromatin organization and transcription

open access: yesFEBS Open Bio, EarlyView.
RoboMic is an automated confocal microscopy pipeline for high‐throughput functional imaging in living cells. Demonstrated with fluorescence recovery after photobleaching (FRAP), it integrates AI‐driven nuclear segmentation, ROI selection, bleaching, and analysis.
Selçuk Yavuz   +6 more
wiley   +1 more source

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