Results 71 to 80 of about 145,999 (267)

Carboxylic‐Acid Functionalized Multiwalled Carbon Nanotube‐Alkane‐Based Resistive Temperature Sensor for Cold Chain Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera   +8 more
wiley   +1 more source

Automorphism Group of a Possible 2-(121, 16, 2) Symmetric Design [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2009
Let D be a symmetric 2-(121, 16, 2) design with the automorphism group of Aut(D). In this paper the order of automorphism of prime order of Aut(D) is studied, and some results are obtained about the number of fixed points of these automorphisms.
doaj  

Planar Solid‐State Nanopores Toward Scalable Nanofluidic Integration Based on CMOS Technology

open access: yesAdvanced Engineering Materials, EarlyView.
We present a scalable silicon‐based fabrication strategy for planar solid‐state nanopores to enable their integration with complex nanofluidic systems. Prototype devices demonstrate normal voltage‐current characteristics, good noise performance, and appreciable streaming currents. Our CMOS‐compatible fabrication process offers precise geometric control
Ngan Hoang Pham   +7 more
wiley   +1 more source

The commutative ring of a symmetric design

open access: yesDiscrete Mathematics, 1990
AbstractIt is shown that any symmetric design has associated to it a certain commutative ...
openaire   +1 more source

Inner balance of symmetric designs

open access: yesDesigns, Codes and Cryptography, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Nilson, Tomas, Heidtmann, Pia
openaire   +5 more sources

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Symmetric designs and related configurations

open access: yesJournal of Combinatorial Theory, Series A, 1972
AbstractIn this paper we study combinatorial designs that are characterized by a (0, 1)-matrix A of order n ⩾ 3 that satisfies the matrix equation ATA = D + [λiλj] where AT denotes the transpose of A, D denotes the diagonal matrix D = diag[k1 − λ1, k2 − λ2, …, kn − λn] and the scalars ki − λi and λj are positive.
openaire   +1 more source

Enhancing Strength and Electrical Conductivity in Al–Zr–Sc Conductor Alloys Through Sn and Sr Microalloying and Two‐Step Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
Trace additions of Sn and Sr combined with a two‐step aging treatment are shown to enhance the microstructure and performance of Al–Zr–Sc conductor alloys. Strength and electrical conductivity increase concurrently through accelerated precipitation of fine Al3(Sc, Zr) precipitates and improved dislocation resistance, offering a cost‐effective pathway ...
Quan Shao   +3 more
wiley   +1 more source

An infinite family of symmetric designs

open access: yesDiscrete Mathematics, 1979
AbstractIn this paper, using the construction method of [3], we show that if q>2 is a prime power such that there exists an affine plane of order q−1, then there exists a strongly divisible 2−(q−1)(qh−1), qh−1(q−1), qh−1) design for every h⩾2. We show that these quasi-residual designs are embeddable, and hence establish the existence of an infinite ...
openaire   +7 more sources

Some symmetric (47,23,11) designs

open access: yesGlasnik matematički, 2003
Up to isomorphism there are precisely fifty-four symmetric designs with parameters (47,23,11) admitting a faithful action of a Frobenius group of order 55. From these fifty-four designs one can construct 179 pairwise nonisomorphic 2-(23,11,10) designs as derived and 191 pairwise nonisomorphic 2-(24,12,11) designs as residual designs. We have determined
Rukavina, Sanja, Crnković, Dean
openaire   +4 more sources

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