Results 1 to 10 of about 1,627,240 (165)

Observation of the non-linear Meissner effect [PDF]

open access: yesNature Communications, 2022
The non-linear Meissner effect is a key manifestation of unconventional nodal superconductors but its experimental evidence has been elusive. Here, the authors observe the nonlinear Meissner effect in nodal superconductors CeCoIn5 and LaFePO.
J. A. Wilcox   +11 more
doaj   +8 more sources

Aggregation pheromones have a non-linear effect on oviposition behavior in Drosophila melanogaster [PDF]

open access: yesNature Communications, 2023
Drosophila larvae may benefit each other at lower densities but compete at higher densities. Here, Verschut et al. identify a mechanism enabling Drosophila females to favor egg-laying sites containing medium concentrations of aggregation pheromones ...
Thomas A. Verschut   +9 more
doaj   +2 more sources

Effect of Ambient Air Temperature on the Compression Wave Propagating along a Railway Tunnel [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2023
The parameters of the compression wave propagating in a railway tunnel are significantly influenced by the large ambient air temperature variation throughout the year.
R. S. Iyer, D. H. Kim, H. D. Kim
doaj   +1 more source

Microsphere femtosecond laser sub-50 nm structuring in far field via non-linear absorption

open access: yesOpto-Electronic Advances, 2023
Creation of arbitrary features with high resolution is critically important in the fabrication of nano-optoelectronic devices. Here, sub-50 nm surface structuring is achieved directly on Sb2S3 thin films via microsphere femtosecond laser irradiation in ...
Zhenyuan Lin   +3 more
doaj   +1 more source

Research on the relationship between environmental regulation, technological innovation and employment: focused on China [PDF]

open access: yesJournal of International Logistics and Trade, 2023
Purpose – The purpose of this paper is to explore the relationship between formal environmental regulation (FER) and informal environmental regulation (IER), technological innovation and employment. Design/methodology/approach – This paper uses data from
Chang Li, YunSeop Hwang, Cheon Yu
doaj   +1 more source

Analysis of the external characteristics of batteries under pulse charging mode

open access: yesZhejiang dianli, 2023
With the development of energy Internet and electric vehicles, energy storage batteries have become a research hotspot in the scientific and industrial communities. During the whole lifespan of a battery, it is an urgent request to explore safer, faster,
ZHU Chengzhi   +5 more
doaj   +1 more source

Spatiotemporal Variation and Predictors of Unsuppressed Viral Load among HIV-Positive Men and Women in Rural and Peri-Urban KwaZulu-Natal, South Africa

open access: yesTropical Medicine and Infectious Disease, 2022
Unsuppressed HIV viral load is an important marker of sustained HIV transmission. We investigated the prevalence, predictors, and high-risk areas of unsuppressed HIV viral load among HIV-positive men and women.
Adenike O. Soogun   +5 more
doaj   +1 more source

Sea Levels Dynamical Downscaling and Climate Change Projections at the Uruguayan Coast

open access: yesFrontiers in Marine Science, 2022
This work implements a dynamical downscaling approach, based on a set of nested two-dimensional hydrodynamic models, to quantify the expected changes in the total sea level climate and its components for the Uruguayan coast, using surface wind and sea ...
Michelle Jackson   +2 more
doaj   +1 more source

A Non-parametric Method for Calculating Conditional Stressed Value at Risk

open access: yesСтатистика и экономика, 2017
We consider the Value at Risk (VaR) of a portfolio under stressed conditions. In practice, the stressed VaR (sVaR) is commonly calculated using the data set that includes the stressed period.
Kohei Marumo
doaj   +3 more sources

The effect of added point masses on the geometrically non-linear vibrations of SCSC rectangular plates

open access: yesDiagnostyka, 2022
A point mass added to a plate may have a significant effect on its linear and nonlinear dynamics, including frequencies, mode shapes and the forced response to external loading.
Mustapha Hamdani   +2 more
doaj   +1 more source

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