Results 131 to 140 of about 24,236 (285)

Dynamic Quantitative Precipitation Estimation Study of Polarization Parameter of Radar Based on Tile Partitioning

open access: yesGaoyuan qixiang
The QPE_TP algorithm of the reflectivity factor shows significant improvements over traditional precipitation estimation methods.To fully leverage the advantages of polarization radar in quantitative precipitation estimation (QPE), a tiled regional ...
Jiahui LI   +3 more
doaj   +1 more source

On the Effect of Creep on Local Lattice Orientation in Single‐Crystal Ni‐Based Superalloy Microstructures

open access: yesAdvanced Engineering Materials, EarlyView.
During creep of a single‐crystal Ni‐based superalloy, the overall crystal orientation is observed to remain constant while the microstructure evolves. Despite the lack of macroscopic rotation, small (<1°) rotations are observed on the submicron size scale and are accommodated by counteracting rotations over the scale of several micrometers.
E. J. Payton   +3 more
wiley   +1 more source

Medição de celulose em partículas do aerossol interior [PDF]

open access: yes, 2008
Mestrado em Engenharia do AmbienteAs concentrações de partículas em suspensão na atmosfera (PM10) e o seu conteúdo em “celulose livre” foram determinadas em amostras recolhidas em três locais distintos do concelho de Aveiro.
Marques, Daniel Manuel da Silva
core   +1 more source

Foundational Machine‐Learning Interatomic Potential for Simulating Chemically Complex Ni‐Based Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
We apply a foundational machine‐learning interatomic potential based on the graph atomic cluster expansion (GRACE) to simulate the commercial Ni‐based single‐crystal superalloy CMSX‐4. Hybrid Monte‐Carlo/molecular dynamics sampling resolves short‐range order in the γ phase and L12 sublattice occupancies in the γ’ phase and connects them to stacking ...
Aditya Vishwakarma   +4 more
wiley   +1 more source

Equilibrium states of humid catchments satisfying both energy and mass conservations

open access: yesGeoscience Letters
Natural catchments are supposed to obey both energy and mass conservations. As two conservation principles are related through evapotranspiration, the ideal energy partitioning at the equilibrium state also determines the mass partitioning. A fundamental
Sanghyun Yoo   +2 more
doaj   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Large-scale pattern of biomass partitioning across China's grasslands [PDF]

open access: yes, 2010
Aim To investigate large-scale patterns of above-ground and below-ground biomass partitioning in grassland ecosystems and to test the isometric theory at the community level.
Guo   +10 more
core  

Breunnerite grain and magnesium isotope chemistry reveal cation partitioning during aqueous alteration of asteroid Ryugu

open access: yesNature Communications
Returned samples from the carbonaceous asteroid (162173) Ryugu provide pristine information on the original aqueous alteration history of the Solar System.
Toshihiro Yoshimura   +35 more
doaj   +1 more source

Connections Between Kuratowski Partitions of Baire Spaces, Measurable Cardinals, and Precipitous Ideals

open access: yesSymmetry
In this paper, we investigate the existence and properties of Kuratowski partitions (K-partitions), i.e., partitions of Baire spaces such that all subfamilies of such partition sum to a set with the Baire property. We focus on the inherent symmetries in their structure and prove their connections to existence of measurable cardinals and precipitous ...
openaire   +2 more sources

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

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