Results 31 to 40 of about 291,314 (336)
Current Data on the Chemical Composition of Air and Precipitation VI [PDF]
DOI: 10.1111/j.2153-3490.1956.tb01200 ...
A. Mertens, J. Bouquiaux
openaire +8 more sources
Thermodynamic Stabilization of Precipitates through Interface Segregation: Chemical Effects [PDF]
Precipitation hardening, which relies on a high density of intermetallic precipitates, is a commonly utilized technique for strengthening structural alloys. Structural alloys are commonly strengthened through a high density of small size intermetallic precipitates.
arxiv +1 more source
The organic fraction of waste is increasingly used for biogas production. However, the fermentation process used for this purpose also produces waste in the form of digestate in addition to biogas. Its liquid fraction can, among other things, be a source
Agnieszka Urbanowska+3 more
doaj +1 more source
This paper demonstrates the synthesis of NixCd1-xS (x=0.8,0.6,0.4,0.2) nanoparticles by microwave-assisted chemical precipitation method. The prepared samples were characterized by XRD, EDAX, SEM, UV-VIS, and PL spectroscopy.
Moly M. Rose+3 more
doaj +1 more source
On chemical order and interfacial segregation in $γ^\prime$ (AlAg$_2$) precipitates [PDF]
A detailed study has been carried out on $\gamma^\prime$ (AlAg$_2$) precipitates in Al-Ag and Al-Ag-Cu alloys to reconcile the conflicting reports on chemical ordering and stacking faults in this phase. High angle annular dark field scanning transmission electron microscopy and convergent beam electron diffraction show no indication of chemical ...
arxiv +1 more source
Creep Characterization of Inconel 718 Lattice Metamaterials Manufactured by Laser Powder Bed Fusion
Herein, the creep characteristics of additively manufactured Inconel 718 metamaterials are investigated. The creep behavior of metamaterials and the effects of microstructural defects are assessed, and the microstructure defects are accurately captured using Kachanov's creep damage model.
Akash Singh Bhuwal+5 more
wiley +1 more source
Electrical Precipitation in the Chemical Industry [PDF]
n ...
openaire +3 more sources
Current Data on the Chemical Composition of Air and Precipitation [PDF]
Last spring an informal conference on atmospheric chemistry, initiated by Prof. C. G. Rossby, was held at the Meteorological Institute of the University of Stockholm and a note on this conference was published in Tellus (ERIKSSON, 1954). Among other things a new network of collecting stations for precipitation and air samples was discussed; this ...
Erik Eriksson, Hans Egnér
openaire +4 more sources
A novel method for tracking structural changes in gels using widely accessible microcomputed tomography is presented and validated for various hydro‐, alco‐, and aerogels. The core idea of the method is to track positions of micrometer‐sized tracer particles entrapped in the gel and relate them to the density of the gel network.
Anja Hajnal+3 more
wiley +1 more source
Silver segregation to θ' (Al2Cu)-Al interfaces in Al-Cu-Ag alloys [PDF]
\theta' (Al2Cu) precipitates in Al-Cu-Ag alloys were examined using high angle annular dark field scanning transmission electron microscopy (HAADF-STEM). The precipitates nucleated on dislocation loops on which assemblies of {\gamma}' (AlAg2) precipitates were present.
arxiv +1 more source