Results 51 to 60 of about 91,322 (305)
Variability of the Atlantic thermohaline circulation described by three-dimensional empirical orthogonal functions [PDF]
We describe the use of bivariate 3d empirical orthogonal functions (EOFs) in characterising low frequency variability of the Atlantic thermohaline circulation (THC) in the Hadley Centre global climate model, HadCM3. We find that the leading two modes are
Hawkins, Ed, Sutton, Rowan
core +1 more source
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez +5 more
wiley +1 more source
Aluminium alloys are characterized by a low density, acceptable mechanical properties and good technological properties. This unique connection of features made aluminium alloys perfect structural material for the transportation industry.
Poloczek Ł. +4 more
doaj +1 more source
Long‐term changes in spatially coherent extreme precipitation systems over Central India
The present study examined extreme rainfall events (EREs) in central India during the summer monsoon season, focusing on their spatial characteristics.
Anu Gupta, Hiroshi G. Takahashi
doaj +1 more source
Rainfall variations in central Indo-Pacific over the past 2,700 y [PDF]
Tropical rainfall variability is closely linked to meridional shifts of the Intertropical Convergence Zone (ITCZ) and zonal movements of the Walker circulation.
Breitenbach, Sebastian +18 more
core +1 more source
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé +5 more
wiley +1 more source
Thermodynamic model for lattice point defect-mediated semi-coherent precipitation in alloys
Precipitation of secondary phases in a crystalline matrix often leads to the loss of coherency at the phase boundary. Here, a thermodynamic model for precipitation is presented that takes into account the role of lattice point defects on the ...
Maylise Nastar +3 more
doaj +1 more source
This study assessed the climate conditions that caused the tropical Zongo Glacier (16° S, Bolivia) to reach its Little Ice Age (LIA) maximum extent in the late 17th century.
Autin, Philémon +4 more
doaj +1 more source
The bi-layered precipitate phase zeta in the Al-Ag alloy system
The Al-Ag system is thought to be a well-understood model system used to study diffusional phase transformations in alloys. Here we report the existence of a new precipitate phase, zeta, in this classical system using scanning transmission electron ...
Bourgeois, Laure +3 more
core +1 more source
Evaluation of the effect of TiC precipitates on the hydrogen trapping capacity of Fe-C-Ti alloys [PDF]
The present work evaluates the hydrogen trapping behavior of different laboratory cast generic Fe-C-Ti martensitic alloys. Titanium carbides were precipitated in the materials by well-designed heat treatments.
Depover, Tom +4 more
core +2 more sources

