Results 31 to 40 of about 913,044 (299)

Achieving strength–ductility–corrosion resistance balance in Cu–Ni–Al alloy via heterogeneous grains and coherent nano-lamellar precipitation

open access: yesMaterials Research Letters
Achieving the strength–ductility–corrosion resistance balance in Cu–Ni–Al alloys is significant for marine engineering. Here, the Cu alloy featuring ‘heterogeneous grain distribution and coherent nano-lamellar precipitation’ was fabricated, which ...
Zhumin Li   +12 more
doaj   +1 more source

Partially Coherent Backscatter in Radar Observations of Precipitation [PDF]

open access: yesJournal of the Atmospheric Sciences, 2010
Abstract Classical radar theory only considers incoherent backscatter from precipitation. Can precipitation generate coherent scatter as well? Until now, the accepted answer has been no, because hydrometeors are distributed sparsely in space (relative to radar wavelength) so that the continuum assumption used to explain coherent scatter ...
A. R. Jameson, A. B. Kostinski
openaire   +1 more source

Effects of precipitation uncertainty on discharge calculations for main river basins [PDF]

open access: yes, 2009
This study quantifies the uncertainty in discharge calculations caused by uncertainty in precipitation input for 294 river basins worldwide. Seven global gridded precipitation datasets are compared at river basin scale in terms of mean annual and ...
Hutjes, R.W.A.   +4 more
core   +1 more source

METEOROLOGICAL FEATURES OF EXTREME PRECIPITATION IN THE NORTHERN ADRIATIC [PDF]

open access: yes, 2006
An investigation of extreme precipitation cases in the northern Adriatic area is discussed in this paper. The criterion chosen for an extreme event recognition is a measured daily precipitation amount exceeding 100 mm day-1.
Ivančan-Picek, Branka   +3 more
core   +1 more source

Effect of La addition on Ag-rich phase formation and mechanical properties of Cu-2Ag alloys

open access: yesJournal of Materials Research and Technology, 2022
A series of novel Cu-2Ag-xLa alloys with reinforced mechanical properties and enhanced electrical conductivities are developed. The effects of La addition on the microstructural features and mechanical properties of as-cast and solution treated Cu-2Ag ...
Peng-Hong Hu   +4 more
doaj   +1 more source

Microstructure Dependence of Magnetic Properties for Al1.5Fe3Co3Cr1 Multi-Principal-Element Alloy

open access: yesMetals
This study focuses on the microstructures and soft-magnetic properties of the Al1.5Fe3Co3Cr1 multi-principal-element alloy (MPEA) in different states. The MPEA was prepared using arc melting and suction-casting, followed by various heat treatments.
Shaoheng Sun   +6 more
doaj   +1 more source

A coarsening model for coherent precipitates [PDF]

open access: yes, 1991
The morphological evolution of coherent inclusions in elastic media is studied in two-dimensions. The inclusions are simple dilations with isotropic surface energy in a system with homogeneous elastic constants of negative anisotropy. The equilibrium sizes at which a circular inclusion transforms to a rectangle or square, and at which a square splits ...
openaire   +1 more source

Mapping stress heterogeneity in single-crystal superalloys by novel submicron-resolved X-ray diffraction

open access: yesMaterials Research Letters
Coherent precipitation, a common strengthening approach, is typically subjected to spatial non-uniformity due to microscopic segregation, leading to multi-scale stress heterogeneity.
Jiawei Kou   +7 more
doaj   +1 more source

Interannual rainfall variability over China in the MetUM GA6 and GC2 configurations [PDF]

open access: yesGeoscientific Model Development, 2018
Six climate simulations of the Met Office Unified Model Global Atmosphere 6.0 and Global Coupled 2.0 configurations are evaluated against observations and reanalysis data for their ability to simulate the mean state and year-to-year variability of ...
C. C. Stephan   +7 more
doaj   +1 more source

Precipitation

open access: yes, 2022
Precipitation 
Yang (14050515)
core   +1 more source

Home - About - Disclaimer - Privacy