Results 101 to 110 of about 100,994 (269)

Characterization of Fuel Rods Supported by Dimple‐Less Spacer Grids and Subjected to Nonlinear Vibrations

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT An experimental campaign was undertaken to demonstrate the applicability of the Bouc–Wen hysteretic model to describe the hysteretic system of the recent Framatome dimple‐less spacer grid design for Pressurized Water Reactors. The experimental setup subjected a reduced‐length fuel rod, supported at both ends by dimple‐less grids, to forced ...
Giovanni Ferrari   +3 more
wiley   +1 more source

Bilinear operators with non-smooth symbol, I

open access: yesThe Journal of Fourier Analysis and Applications, 2001
A bilinear operator that maps pairs of Schwartz functions to Schwartz distributions and commutes with simultaneous translations can be written in terms of its multiplier \(m(\xi ,\eta)\) as \[ B(f,g)(x)=\int_{-\infty }^{\infty }\int_{-\infty }^{\infty }m(\xi ,\eta)\widehat{f}(\xi)\widehat{g}(\eta)e^{2\pi ix(\xi +\eta)} d\xi d\eta.
Gilbert, John E, Nahmod, Andrea R
openaire   +2 more sources

Greater future range expansions in alien than native ant species

open access: yesOikos, EarlyView.
There is growing concern that many species may not be able to track suitable conditions under climate change and suffer range contractions as a result. At the same time, alien species introduced to novel geographic ranges are often assumed to benefit from climate change.
Tongyi Liu   +2 more
wiley   +1 more source

Effect distances of road traffic noise on wildlife behaviour: A soundscape mapping approach using bird habitat selection

open access: yesPeople and Nature, EarlyView.
Abstract Road traffic noise is a pervasive environmental pollutant that negatively affects wildlife globally. Despite growing research, quantifying the spatial extent of noise impacts remains underdeveloped. Soundscape mapping from social sciences and engineering literature offers a useful yet rarely implemented tool to depict noise impact distances ...
Yael Lehnardt   +3 more
wiley   +1 more source

Impact and Post‐Impact Properties of Carbon Fiber Fabric Laminates Reinforced With Carbon Nanofibres

open access: yesPolymer Composites, EarlyView.
Carbon nanofiber addition on the low‐velocity impact response of carbon fiber laminates. ABSTRACT The use of carbon fiber reinforced polymers (CFRPs) is limited by their susceptibility to low‐velocity impact (LVI) damage. This study investigates the effect of incorporating 0.75 wt.% carbon nanofibres (CNFs) into the epoxy matrix of carbon fiber fabric ...
Paulo Santos   +2 more
wiley   +1 more source

Bilinear Multipliers on Banach Function Spaces

open access: yesJournal of Function Spaces, 2019
Let X1,X2,X3 be Banach spaces of measurable functions in L0(R) and let m(ξ,η) be a locally integrable function in R2. We say that m∈BM(X1,X2,X3)(R) if Bm(f,g)(x)=∫R∫Rf^(ξ)g^(η)m(ξ,η)e2πidξdη, defined for f and g with compactly supported Fourier transform,
Oscar Blasco
doaj   +1 more source

A matrix weighted bilinear Carleson Lemma and Maximal Function

open access: yes, 2018
We prove a bilinear Carleson embedding theorem with matrix weight and scalar measure. In the scalar case, this becomes exactly the well known weighted bilinear Carleson embedding theorem. Although only allowing scalar Carleson measures, it is to date the
Petermichl, Stefanie   +2 more
core  

Experimental and Numerical Investigation on the Dynamic Impact Response of Hat‐Shaped Basalt Fiber‐Reinforced Polymer Composite Structures With Improved Interfacial Properties

open access: yesPolymer Composites, EarlyView.
Graphical abstract illustrating the experimental design and key findings of the study. ABSTRACT Basalt fiber‐reinforced polymer (BFRP) composites are gaining attention as sustainable alternatives to conventional fiber‐reinforced polymers owing to their favorable mechanical properties and environmental advantages.
Abdulrahman Adeiza Musa   +7 more
wiley   +1 more source

Solitone solutions complexifications of the Korteweg - de Vriz equation

open access: yesНаука. Инновации. Технологии, 2022
The Hirota method for construction of soliton solutions is applied to the complexification of the Korteweg-de Vries equation. To use the method, the complex equation is replaced by a system of two third-order equations into two real functions, which ...
Tatyana Valentinovna Redkina
doaj  

Positive bilinear operators in Calder�n-Lozanovskii spaces

open access: yesArchiv der Mathematik, 2003
A generalization of an abstract Hölder-Rogers inequality for positive bilinear operators is proved and an interpolation theorem for positive bilinear operators between Calderón-Lozanovskiĭ spaces is proved under the assumpton that the parameter functions generating those spaces satisfy a generalized \(c\)-submultiplicativity condition.
openaire   +4 more sources

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