Results 101 to 110 of about 33,178 (299)

Control of Robot Manipulators Using Disturbance Observer [PDF]

open access: yes, 1994
application/pdfThis paper proposes a simple and high performance position control method based on acceleration control. In conventional methods of disturbance compensation, it is difficult to realize the strict acceleration controller.
Hori, Takamasa   +5 more
core  

CD47 promotes mitogen‐activated protein kinase and epithelial‐to‐mesenchymal transition molecular programs to drive prometastatic phenotypes in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Beyond its role in immune evasion, this study identified that CD47 drives tumor‐intrinsic signaling in non‐small cell lung cancer (NSCLC). Transcriptomic profiling and functional studies revealed that CD47 regulates cell adhesion, migration, and metastasis through an ERK–EMT signaling axis.
Asa P.Y. Lau   +8 more
wiley   +1 more source

Embedding Internal Model In Disturbance Observer With Robust Stability

open access: yes, 2016
The disturbance observer has been widely employed in applications due to its powerful ability for disturbance rejection and robustness under plant uncertainties.
Park, Gyunghoon   +3 more
core   +1 more source

On Sliding Mode Observers for Systems with Unknown Inputs [PDF]

open access: yes, 2007
International audienceThis paper considers the problem of designing an observer for a linear system subject to unknown inputs. This problem has been extensively studied in the literature with respect to both linear and nonlinear (sliding mode) observers.
Floquet, Thierry   +8 more
core   +1 more source

Interpreting the effects of DNA polymerase variants at the structural level

open access: yesMolecular Oncology, EarlyView.
Using MAVISp and molecular dynamics simulations, we analyzed over 60 000 missense variants in POLE and POLD1 from ClinVar, COSMIC, cBioPortal, and saturation mutagenesis. Identified mechanistic indicators, including stability, binding, and long‐range, enable structural interpretation, providing ACMG‐like evidence for possible reclassification of VUS ...
Matteo Arnaudi   +7 more
wiley   +1 more source

Disturbance observer based finite-time attitude control for rigid spacecraft under input saturation

open access: yes, 2014
A novel finite-time controller integrated with disturbance observer is investigated for a rigid spacecraft in the presence of disturbance, actuator saturation and misalignment.
Qi JT(齐俊桐)   +2 more
core  

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

Improved nonlinear sliding mode control based on load disturbance observer for permanent magnet synchronous motor servo system

open access: yesAdvances in Mechanical Engineering, 2016
This article presented an improved nonlinear sliding mode control based on disturbance observer for the permanent magnet synchronous motor servo system.
Rongrong Qian, Minzhou Luo, Peng Sun
doaj   +1 more source

MITF maintains genome stability in nonmelanocyte lineages

open access: yesMolecular Oncology, EarlyView.
MITF is essential for melanocyte survival and acts as an oncogene in 10%–20% of melanomas. We show that MITF depletion causes genome instability in nonmelanocytic cells, leading to LATS2‐mediated P53 activation, cell cycle arrest, and apoptosis. This study highlights the role of MITF as a genome maintenance factor beyond the melanocyte lineage. Created
Drifa H. Gudmundsdottir   +13 more
wiley   +1 more source

Dynamic surface tracking controller design for a constrained hypersonic vehicle based on disturbance observer

open access: yesInternational Journal of Advanced Robotic Systems, 2017
The tracking control problem of a flexible air-breathing hypersonic vehicle subjects to aerodynamic parameter uncertainty and input constraint is investigated by combining nonlinear disturbance observer and dynamic surface control.
Fang Wang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy