Results 61 to 70 of about 38,177 (303)

Turning Plastic Waste Immiscibility into an Advantage: Efficiency Improvement of PVDF‐Based Energy Harvesters Using Post‐Consumer Thermoplastics

open access: yesAdvanced Materials Interfaces, EarlyView.
Turning plastic waste immiscibility into an advantage: efficiency improvement of PVDF‐based energy harvesters using post‐consumer thermoplastics. The study highlights the synergy between thermoplastics waste and PVDF achieving remarkable voltage outputs ≈800 V surpassing traditional PVDF‐based nanogenerators. Abstract The immiscibility of plastic waste,
Petr Slobodian   +5 more
wiley   +1 more source

Weighted Lp boundedness of maximal operators with rough kernels

open access: yesAIMS Mathematics
In this paper, we study the weighted spaces $ L^p(\omega, \mathbb{R}^d) $ boundedness of certain class of maximal operators when their kernels belong to the space $ L^{q}(\mathbb{S} ^{d-1}) $, $ q > 1 $.
Hussain Al-Qassem , Mohammed Ali
doaj   +1 more source

Weighted Estimates for Rough Maximal Functions with Applications to Angular Integrability

open access: yesJournal of Function Spaces, 2019
In this note we establish certain weighted estimates for a class of maximal functions with rough kernels along “polynomial curves” on Rn. As applications, we obtain the bounds of the above operators on the mixed radial-angular spaces, on the vector ...
Feng Liu, Fangfang Xu
doaj   +1 more source

The Role of Theoretical Calculations for INVEST Systems: Complementarity Between Theory and Experiments and Rationalization of the Results

open access: yesAdvanced Optical Materials, EarlyView.
Theoretical lessons are key for molecules presenting an inverted singlet‐triplet excited state (e.g. S1 and T1) energy difference. This perspective provides a snapshot of the role played by calculations in last years, not only to anticipate experimental findings but also for driving high‐throughput virtual screenings, as well as the main challenge to ...
Ángel José Pérez‐Jiménez   +2 more
wiley   +1 more source

Estimation of head rice yield by measuring the bending strength of kernels after drying by different drying methods [PDF]

open access: yes, 2016
In this study, two local rough rice cultivars (long and medium grain) were dried by three different drying methods including indirect and mixed-mode active solar dryers, and continuous dryer at three temperature levels of 35°C, 45°C and 55°C.
Etesami, Seyed Mohammad   +1 more
core   +1 more source

Wave Propagation Approaches for Design Optimization of Asymmetric Double‐Layer Gold Gratings: Logic‐ and Learning‐Based Perspectives

open access: yesAdvanced Theory and Simulations, EarlyView.
This study presents a wave propagation‐based optimization strategy for asymmetric double‐layer Au gratings to improve infrared polarization selectivity. A logic‐based method efficiently determines single‐wavelength structures through analytical modeling, while a learning‐based approach utilizing an explainable neural network enables broadband ...
Ryuna Kang   +4 more
wiley   +1 more source

-Boundedness of Marcinkiewicz Integrals along Surfaces with Variable Kernels: Another Sufficient Condition

open access: yesJournal of Inequalities and Applications, 2007
We give the estimates for the Marcinkiewicz integral with rough variable kernels associated to surfaces. More precisely, we give some other sufficient conditions which are different from the conditions known before to warrant that the -boundedness ...
Yabuta Kôzô, Xue Qingying
doaj  

Lp estimates for maximal functions along surfaces of revolution on product spaces

open access: yesOpen Mathematics, 2019
This paper is concerned with establishing Lp estimates for a class of maximal operators associated to surfaces of revolution with kernels in Lq(Sn−1 × Sm−1), q > 1.
Ali Mohammed, Reyyashi Musa
doaj   +1 more source

A Multiscale Dual-Branch Feature Fusion and Attention Network for Hyperspectral Images Classification

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Recently, hyperspectral image classification based on deep learning has achieved considerable attention. Many convolutional neural network classification methods have emerged and exhibited superior classification performance.
Hongmin Gao   +3 more
doaj   +1 more source

L^P-ESTIMATES FOR THE ROUGH SINGULAR INTEGRALS ASSOCIATED TO SURFACES [PDF]

open access: yes
In this paper we obtain the L^p-boundedness for the maximal functions and the singular integrals associated to surfaces (y, φ(|y|)) with rough kernels, 1 < p < ∞.
Liu, Honghai
core   +1 more source

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