Results 41 to 50 of about 15,432,475 (262)

Decoupling and iterative approaches to the control of discrete linear repetitive processes [PDF]

open access: yes, 2007
This paper reports new results on the analysis and control of discrete linear repetitive processes which are a distinct class of 2D discrete linear systems of both systems theoretic and applications interest.
Sulikowski, Bartex   +3 more
core   +2 more sources

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Soft motions encoded by the fold and mediated by conserved hinge sites drive V‐ATPase allosteric machinery and autoinhibition

open access: yesFEBS Letters, EarlyView.
Vacuolar H+‐ATPase (V‐ATPase) is a multisubunit rotary proton pump that acidifies intracellular compartments. Using elastic network models, we identified conserved hinge residues that govern its large‐scale functional motions. We show that intrinsically encoded ‘soft modes’ drive critical functional transitions, including rotary catalysis and ...
Diksha Parwana   +3 more
wiley   +1 more source

Developmental programmes drive cellular plasticity, disease progression and therapy resistance in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska   +13 more
wiley   +1 more source

On a Non-Discrete Concept of Prokaryotic Species

open access: yesMicroorganisms, 2020
The taxonomic concept of species has received continuous attention. A microbial species as a discrete box contains a limited number of highly similar microorganisms assigned to that taxon, following a polyphasic approach.
Juan M. Gonzalez   +3 more
doaj   +1 more source

Spatial and single‐nuclei transcriptomics reveals idiosyncratic and generic patterns in papillary and anaplastic thyroid cancers

open access: yesMolecular Oncology, EarlyView.
Matched spatial transcriptomics and single‐nuclei RNA‐seq were generated for anaplastic and BRAFV600E papillary thyroid cancers revealing generic and tumor‐specific states occurring in cancer cells and in the tumor microenvironment. In this context, cancer dedifferentiation mirrored organoid maturation through ordered thyroid marker gain/loss ...
Adrien Tourneur   +11 more
wiley   +1 more source

Discrete Predator-Prey Model in Two Dimensions

open access: yes, 2023
We show that a discrete two-dimensional logistic predator-prey dynamical system with two parameters undergoes a Neimark-Sacker bifurcation under certain conditions.
Isensee, Brandon
core  

A ranking model for the greedy algorithm and discrete convexity [PDF]

open access: yes, 2012
Generalizing the idea of the Lovász extension of a set function and the discrete Choquet integral, we introduce a combinatorial model that allows us to define and analyze matroid-type greedy algorithms. The model is based on a real-valued function v on a
Faigle, U., Kern, Walter, Peis, Britta
core   +3 more sources

Reduced Simulation Strategy – Multiple Model Applicability [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2013
The main ideea of the paper is to reduce the hardware and software effort required for a simulation process using an identified model. Since the results are consistent, based on the observations of the data related relationship to the minimum necessary ...
LUPU Ciprian   +3 more
doaj  

ANALYSIS HYDROLITHOSPHERE PROCESSES OF THE CONTROL OBJECT KISLOVODSK FIELD OF MEDICAL CARBON DIOXIDE MINERAL WATERS

open access: yesСовременная наука и инновации, 2022
The article describes the analysis hydrolithosphere processes of the control object Kislovodsk medical field acidulous waters with the aim of developing and establishing management systems hydrolithosphere processes.
George Alexandrovich Shchedrin
doaj  

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