Results 111 to 120 of about 10,826,292 (301)

Data-based feed-forward control in MIMO motion systems

open access: yes, 2008
For MIMO motion systems, a data-based feedforward control is derived and implemented on a wafer stage of a wafer scanner. On the basis of a quadratic objective function related to a performance-relevant time-frame of the servo error signals, the ...
Baggen, Mark   +5 more
core   +1 more source

Optimal geometric motion planning for a spin-stabilized spacecraft [PDF]

open access: yes, 2012
A method requiring low-computational overhead is presented which generates low-torque reference motions between arbitrary orientations for spin-stabilized spacecraft.
Biggs, James   +2 more
core   +1 more source

Comprehensive analysis of suspending force for improved bearingless switched reluctance motor with permanent magnets in stator yoke

open access: yesCES Transactions on Electrical Machines and Systems, 2018
Different from conventional switched reluctance motor(SRM), bearingless SRM not only provides torque but also supplies levitation force for free-friction of rotor.
Fangxu Li   +3 more
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

Finite observers applied to motion control

open access: yes, 1995
State observers are used in motion control when measurements are difficult or affected by noise. In practice the eigenvalues of the observer are selected 'to be somewhat more negative' than the eigenvalues of the observed system so that the convergence ...
Galardini D.   +3 more
core  

Energy-based motion control of marine vehicles using interconnection and damping assignment passivity-based control : a survey

open access: yes, 2014
This paper reviews some recent results in motion control of marine vehicles using a technique called Interconnection and Damping Assignment Passivity-based Control (IDA-PBC).
Perez, Tristan   +3 more
core   +1 more source

Single‐cell DNA methylation profiling: Technologies, computation, and applications in precision oncology

open access: yesMolecular Oncology, EarlyView.
Single‐cell DNA methylation (scDNAme) profiling maps epimutational clonal evolution, revealing mechanisms of malignancy and therapeutic resistance across diverse cancer types. By providing a high‐resolution landscape of intratumoral heterogeneity, these technologies empower precise patient stratification, guide the development of enhanced ...
Ik Soo Kim
wiley   +1 more source

Spatial biology in cancer epigenetics

open access: yesMolecular Oncology, EarlyView.
Spatial epigenomics combines molecular profiling with tissue architecture to reveal how gene regulation is organized within intact tissues. In cancer, these technologies uncover the mechanisms driving tumor heterogeneity and microenvironmental interactions, opening new opportunities for biomarker discovery and precision medicine.
Eva Crespo‐García, Manel Esteller
wiley   +1 more source

ADP‐ribosylation: An emerging regulator of the epigenome

open access: yesMolecular Oncology, EarlyView.
ADP‐ribosylation has emerged as a dynamic epigenetic signaling mechanism that modifies histones and chromatin‐associated proteins. Through coordinated PARylation and MARylation, it integrates with other histone modifications to regulate chromatin structure, transcription factor activity, and gene expression, influencing genome function and disease ...
Cristel V. Camacho   +2 more
wiley   +1 more source

Precision Motion Control Method Based on Artificial Bee Colony Algorithm

open access: yes, 2015
The parameters of traditional PID controller cannot varies with load and environment for the precision motion control system. In this paper, an efficient scheme for proportional-integral-derivation (PID) controller using bee colony algorithm is applied ...
Yue Zhou   +9 more
core   +1 more source

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