Results 101 to 110 of about 279,848 (302)

A Dislocation Perspective on Strength and Toughness in Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley   +1 more source

Neural network models for solving the maximum flow problem

open access: yes, 2008
In this paper, two new neural network models for solving the maximum flow problem are presented. The maximum flow problem in networks is formulated as a special type of linear programming problem and it is solved by appropriately defined neural networks.
Ranjbar, M., Effati, S.
core  

Improvement of Nemhauser-Trotter Theorem and its applications in parametrized complexity

open access: yes, 2004
Let A and B be two sets of n resp. m disjoint unit disks in the plane, with m n. We consider the problem of finding a translation or rigid motion of A that maximizes the total area of overlap with B.
Cabello Justo, Sergio   +46 more
core   +1 more source

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

Hybrid Stochastic and Interval Power Flow Considering Uncertain Wind Power and Photovoltaic Power

open access: yesIEEE Access, 2019
It is an important means for knowing something about the influence of uncertain factors on the power flow state to calculate uncertain power flow. In this paper, the uncertain power flow problem considering wind power and photovoltaic power generation is
Xiaoxuan Guo   +3 more
doaj   +1 more source

Receptor‐Free Identification of Toxic Gases Enabled by Hygroscopic Aqueous Salt Films

open access: yesAdvanced Functional Materials, EarlyView.
Water as a gas sensor coating sounds impossible—until it stops evaporating. Here, hygroscopic salt solutions (LiCl, LiBr, H3PO4) form non‐drying aqueous films on CNT chemiresistors under ambient air. Gases partition into these liquid layers, sometimes transforming into water, and generate salt‐specific resistance fingerprints across a four‐channel ...
Seongwoo Lee   +5 more
wiley   +1 more source

The Problem of Integer-valued Balancing of a Three-dimensional Matrix and Network Model

open access: yesМоделирование и анализ информационных систем, 2009
The article is devoted to the problem of integer-valued balancing of a three-dimensional matrix. A problem of reducing this problem to the problem of finding a maximum flow in network is explored.
A. V. Smirnov
doaj  

A polynomial algorithm for special case of the one-machine scheduling problem with time-lags [PDF]

open access: yes
The standard one-machine scheduling problem consists in scheduling a set of jobs in one machine which can handle only one job at a time, minimizing the maximum lateness.
Helena Ramalhinho-Lourenço
core  

Abstract Model Counting: A Novel Approach for Quantification of Information Leaks

open access: yes, 2014
acmid: 2590328 keywords: model checking, quantitative information flow, satisfiability modulo theories, symbolic execution location: Kyoto, Japan numpages: 10acmid: 2590328 keywords: model checking, quantitative information flow, satisfiability modulo ...
Quoc-Sang Phan   +4 more
core   +1 more source

Intrinsic Photoactive Star ZnPc–Poly(glutamate) Nanoplatforms for Multimodal Glioblastoma Therapy and Brain‐Targeted Delivery

open access: yesAdvanced Functional Materials, EarlyView.
An intrinsic photoactive star‐shaped zinc phtalocyanine‐poly(L‐glutamic acid) (ZnPc‐PGA) nanoplatform for multimodal glioblastoma (GBM) therapy and brain‐targeted elivery. A ZnPc‐PGA‐based multifunctional theranostic nanocarrier platform enables image‐guided, multimodal GBM therapy. ZnPc‐PGA nanocarriers support the integration of fluorescence imaging,
Amina Benaicha‐Fernández   +14 more
wiley   +1 more source

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