Results 121 to 130 of about 3,490,561 (312)

Charge‐Induced Morphing Gels for Bioinspired Actuation

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a novel electroactive actuation mechanism that enables the gel material to generate substantial and reversible shape‐changing while preserving topological and isochoric (volumetric) equivalence. The resultant morphing behaviors can mimic the movements of muscle‐driven organelles in nature, including cilia‐like beating and ...
Ciqun Xu   +4 more
wiley   +1 more source

Enhancing flood risk assessment in the Johor River Basin through trivariate copula

open access: yesJournal of Water and Climate Change
Copulas are a vital statistical tool, particularly in hydrology, for understanding complex relationships among flood characteristics. This study focuses on three key flood features: peak discharge, flood volume, and flood duration, using trivariate ...
Naqibah Aminuddin Jafry   +4 more
doaj   +1 more source

THE STATISTICAL ANALYSIS AND THE QUANTITATIVE ASSESSMENT OF ANNUAL MAXIMUM FLOWS RECORDED IN THE HYDROGRAPHICAL BASIN OF TIMIŞ RIVER [PDF]

open access: yesAerul şi Apa: Componente ale Mediului, 2011
The statistical analysis and the quantitative assessment ofannual maximum flows recorded in the hydrographical basin of Timiş river.We should calculate the frequency of flooding in this part of the country anddetermine the flow values or maximum levels ...
ANDREEA MIHAELA DOMĂŞNEANU
doaj  

Return to schooling in Vietnam during economic transition: Does return to schooling in Vietnam reach its peak? [PDF]

open access: yes
A common phenomenon about transition economies is that the return to schooling improves as economic reform progresses. Existing research suggests that Vietnam is not an exception to the pattern.
Doan, Tinh, John, Gibson
core   +1 more source

Cryogenic Focused Ion Beam Milling to Investigate the Anisotropic Magnetotransport Properties of Bismuth Microcrystals

open access: yesAdvanced Functional Materials, EarlyView.
The highly anisotropic Fermi surface of bismuth results in variations in magnetotransport properties across different crystallographic directions, which can be characterized by studying microcrystals. To avoid the observed surface melting under room temperature Focused Ion Beam (FIB) irradiation, two low‐temperature FIB fabrication methods are proposed
Amaia Sáenz‐Hernández   +6 more
wiley   +1 more source

The Return due to Diversification of Real Estate to the US Mixed-Asset Portfolio [PDF]

open access: yes
Booth and Fama (1992) observe that the compound return and so the terminal wealth of a portfolio is greater than the weighted average of the compound returns of the individual investments, a difference referred to as the return due to diversification ...
Stephen Lee
core  

Multi‐Ion Doping Controlled CEI Formation in Structurally‐Stable High‐Energy Monoclinic‐Phase NASICON Cathodes for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The graphical abstract illustrates the synthesis pathway, morphological feature, and thermodynamic feasibility of entropy‐engineered NASICON cathodes for sodium‐ion batteries. Abstract Overcoming the energy density limitations of sodium‐ion batteries (NIBs) requires innovative strategies to optimize cathode materials.
Sharad Dnyanu Pinjari   +9 more
wiley   +1 more source

Reconfigurable Magnetic Soft Microrobot for Acoustically Triggered Targeted Bacterial Sterilization

open access: yesAdvanced Functional Materials, EarlyView.
Reconfigurable magnetic soft microrobots integrate in situ‐grown piezoelectric zinc oxide nanorods that produce reactive oxygen species upon acoustic excitation. Combining magnetically guided transport with thermally induced planar reconfiguration, the microrobots achieve targeted delivery and enhanced bacterial sterilization through efficient on ...
Quan Gao   +12 more
wiley   +1 more source

Evaluation of the Wheat Agricultural Drought Return Period in the Province of Fars Using RDI Index [PDF]

open access: yesمهندسی منابع آب, 2014
Drought is a natural phenomenon with high frequency in arid and semi-arid regions of Iran, especially in the Province of Fars. Monitoring and evaluation of drought is a basic need for agriculture and water resources management to reduce its adverse ...
H. Z, H. F, F. B
doaj  

THE RELATION BETWEEN FARM PRODUCTION RISK AND OFF-FARM INCOME [PDF]

open access: yes
This paper presents a model of the farm labor allocation decision based on risk and return characteristics of different activities. It is shown that off-farm employment can play an important role in the diversification of farm family income, implying ...
Kyle, Steven C.
core   +1 more source

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