Results 71 to 80 of about 1,402 (212)

Feedback Linearisation with State Constraints

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT Feedback Linearisation (FBL) is a widely used technique that applies feedback laws to transform input‐affine nonlinear control systems into linear control systems, allowing for the use of linear controller design methods such as pole placement.
Songlin Jin, Yuanbo Nie, Morgan Jones
wiley   +1 more source

The role of identification in data‐driven policy iteration: A system theoretic study

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
Abstract The goal of this article is to study fundamental mechanisms behind so‐called indirect and direct data‐driven control for unknown systems. Specifically, we consider policy iteration applied to the linear quadratic regulator problem. Two iterative procedures, where data collected from the system are repeatedly used to compute new estimates of ...
Bowen Song, Andrea Iannelli
wiley   +1 more source

Material‐Dependent Functionalization of CVD‐Grown TMDC Monolayers Probed by Vibrational Nanospectroscopy

open access: yesSmall, EarlyView.
PiFM‐led investigation of material‐specific electrochemical aryl diazonium reduction on 2D transition metal dichalcogenide MoSe2‐WSe2 lateral heterostructure monolayers, with mechanisms explained by molecular dynamics simulations. ABSTRACT Understanding the molecular‐level mechanisms governing covalent functionalization of two‐dimensional ...
Maziar Jafari   +5 more
wiley   +1 more source

Effective Bounds for Restricted $3$-Arithmetic Progressions in $\mathbb{F}_p^n$

open access: yesDiscrete Analysis
Effective bounds for restricted $3$-arithmetic progressions in $\mathbb{F}_p^n$, Discrete Analysis 2024:16, 22 pp. Roth's theorem on arithmetic progressions, proved in 1953, states that for every $\delta>0$ and every $k\in\mathbb N$ there exists $N\in ...
Amey Bhangale, Subhash Khot, Dor Minzer
doaj   +1 more source

Implementation of affine arithmetic in Haskell

open access: yes, 2023
Interval arithmetic and affine arithmetic are methods in numerical analysis that deal with ranges of numerical values. Affine arithmetic is often used instead of interval arithmetic since it can result in smaller errors. The result of this thesis is an affine arithmetic library written in Haskell.
openaire   +1 more source

Phase‐inversion constructed Mo2C@NC microreactor with optimized pyridinic N p‐band center for high‐performance Li–S batteries

open access: yesSmart Molecules, EarlyView.
A phase‐inversion constructed Mo2C@NC microreactor activates the intrinsic catalysis of nitrogen‐doped carbon via interfacial electron redistribution. Strong charge transfer to pyridinic N optimizes the p‐band center, enabling efficient lithium polysulfide adsorption, fast redox kinetics, and long‐term stable, high‐rate Li–S battery performance ...
Fangyi Chu   +6 more
wiley   +1 more source

The Influence of the Pretreatment of Tool Steel on the Running‐In Phase of Diamond‐Like Carbon Coatings

open access: yessteel research international, EarlyView.
The influence of tool steel pretreatment on the running‐in behavior of TiNb‐diamond‐like carbon (DLC) coatings is investigated. Ion etching promotes carbide protrusion and increases coating roughness, while post‐deposition polishing reduces surface asperities.
Matěj Buřil   +5 more
wiley   +1 more source

Five-point Type IIB string amplitudes at one loop

open access: yesJournal of High Energy Physics
Massless type IIB superstring amplitudes are organized according to the number of external states and their U(1) charge under the R-symmetry of type IIB supergravity.
E. Claasen, M. Doroudiani
doaj   +1 more source

Maternal Lead Exposure Induces Glandular Alterations in the Salivary Glands of Rat Male Offspring

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Lead (Pb) is a widely distributed environmental pollutant that is highly noxious due to its toxicokinetic characteristics. Pb exposure can damage vital organ systems, including the central nervous and stomatognathic systems. As salivary glands play an important role in oral homeostasis, this study aimed to investigate the effects of maternal ...
Rayssa Maitê Farias Nazário   +8 more
wiley   +1 more source

Updated Chorotypes of Terrestrial Vertebrates Shed New Light on Zoogeographical Regions in China

open access: yesIntegrative Zoology, EarlyView.
Chorotype represents a fundamental concept for identifying groups of species that share similar distribution patterns. However, the last comprehensive revision of animal chorotypes in China was performed more than a decade ago. Here, we update the chorotype classifications for 1040 species and propose an updated zoogeographical regionalization scheme ...
Baoming Zhang   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy