Results 11 to 20 of about 494,381 (280)

Multi-parameter Div-Curl lemmas [PDF]

open access: yesBulletin of the London Mathematical Society, 2012
v1: 8 ...
Lacey, Michael T.   +3 more
openaire   +8 more sources

Upper bound for multi-parameter iterated commutators [PDF]

open access: yesPublicacions Matemàtiques, 2016
We show that the product BMO space can be characterized by iterated commutators of a large class of Calder n-Zygmund operators. This result follows from a new proof of boundedness of iterated commutators in terms of the BMO norm of their symbol functions, using Hyt nen's representation theorem of Calder n-Zygmund operators as averages of dyadic ...
Dalenc, Laurent, Ou, Yumeng
openaire   +10 more sources

Stability of multi-parameter solitons: asymptotic approach [PDF]

open access: yesPhysica D: Nonlinear Phenomena, 2000
General asymptotic approach to the stability problem of multi-parameter solitons in Hamiltonian systems $i\partial E_n/\partial z= H/ E_n^*$ has been developed. It has been shown that asymptotic study of the soliton stability can be reduced to the calculation of a certain sequence of the determinants, where the famous determinant of the matrix ...
Skryabin, Dmitry V.
openaire   +5 more sources

A Deep Regression Model with Low-Dimensional Feature Extraction for Multi-Parameter Manufacturing Quality Prediction

open access: yesApplied Sciences, 2020
Manufacturing quality prediction can be used to design better parameters at an earlier production stage. However, in complex manufacturing processes, prediction performance is affected by multi-parameter inputs.
Jun Deng, Yun Bai, Chuan Li
doaj   +1 more source

Rapid Prediction of Retired Ni-MH Batteries Capacity Based on Reliable Multi-Parameter Driven Analysis

open access: yesEnergies, 2022
In order to solve the problems of long-time consumption and high energy consumption in existing capacity detection methods of retired Ni-MH batteries, a fast and reliable capacity prediction method for retired Ni-MH batteries by multi-parameter driven ...
Hongling Liu   +4 more
doaj   +1 more source

Model-based multi-parameter mapping

open access: yesMedical Image Analysis, 2021
Quantitative MR imaging is increasingly favoured for its richer information content and standardised measures. However, computing quantitative parameter maps, such as those encoding longitudinal relaxation rate (R1), apparent transverse relaxation rate (R2*) or magnetisation-transfer saturation (MTsat), involves inverting a highly non-linear function ...
Balbastre, Yaël   +5 more
openaire   +5 more sources

Multi-Parameter Measurement of Rotors Using the Doppler Effect of Frequency-Swept Interferometry

open access: yesSensors, 2020
The Doppler effect of frequency-swept interferometry (FSI) is often seen as an obstacle to the dynamic ranging accuracy. However, the potential of this obstacle is rarely noticed and used. In this paper, by combining the periodical characteristics of the
Bin Shao   +3 more
doaj   +1 more source

Design and Application of a New-Type Power Cable Multi-parameter Live Detection Device

open access: yesZhongguo dianli, 2021
Current power cable live detection technology has such problems as complicated operation, high detection difficulty, numerous equipment types and high testing personnel requirement. A new type of multi-parameter live detection device is thus designed for
Cheng ZHANG   +5 more
doaj   +1 more source

Multi-Parametric Climatological Analysis Reveals the Involvement of Fluids in the Preparation Phase of the 2008 Ms 8.0 Wenchuan and 2013 Ms 7.0 Lushan Earthquakes

open access: yesRemote Sensing, 2020
A multi-parametric approach was applied to climatological data before the Ms 8.0 2008 Wenchuan and Ms 7.0 2013 Lushan earthquakes (EQs) in order to detect anomalous changes associated to the preparing phase of those large seismic events. A climatological
Qinqin Liu   +5 more
doaj   +1 more source

Water Multi-Parameter Sampling Design Method Based on Adaptive Sample Points Fusion in Weighted Space

open access: yesRemote Sensing, 2022
The spatial representativeness of the in-situ data is an important prerequisite for ensuring the reliability and accuracy of remote sensing product retrieval and verification.
Mingjian Zhai   +5 more
doaj   +1 more source

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