Zobrazeno 1 - 10
of 71
pro vyhledávání: '"R.R. Biederman"'
Publikováno v:
Microporous and Mesoporous Materials. 54:79-88
Atomic force microscopy was used to examine the crystal growth-induced fine surface features on the {1 0 0} faces of zeolite A. Features reported previously (terraces with ledges ∼1.2 nm in height, and small pyramidal structures composed of layers
Publikováno v:
Journal of Materials Engineering and Performance. 11:226-231
Fatigue crack initiation in Ti-6Al-4V has been investigated in high cycle fatigue (HCF) and low cycle fatigue (LCF) regimes at stress ratio R=0.1 using the replication technique. In all four tested α/β microstructures, the crack was initiated by fr
Publikováno v:
Journal of Materials Science. 36:2019-2026
Lead doped barium titanate was synthesized hydrothermally at 363 K for 140 h. A molar formula of Ba(1−x)Pb x TiO3 was used, where x ranged between 0.025 and 0.75. The crystal structure, phase purity, and particle morphology was investigated by x-ra
Autor:
Galina L. Kourtoukova, Srinivasan Ramanath, David S. Jacobs, Richard M. Andrews, Chrysanthe Demetry, R.R. Biederman
Publikováno v:
Materials Science and Engineering: A. 276:58-69
The combination of properties ideal for metal bonds in abrasive products can rarely be achieved in a monolithic material. This research demonstrates a successful approach for producing a composite bond with higher elastic modulus without a significan
Publikováno v:
Materials Letters. 41:72-77
The microcrystalline properties and ferroelectric phase transition in Pb(Zr x Ti 1− x )O 3 (PZT) were investigated. Chemically derived powders prepared at moderate temperatures showed large non-uniform strains sufficient to completely suppress the
Publikováno v:
Thin Solid Films. 250:1-7
The effects of processing parameters of physical vapour deposition on the microstructure of partially stabilized zirconia (PSZ) thermal barrier coatings have been experimentally investigated. Emphasis has been placed on the crystallographic texture o
Publikováno v:
Journal of Materials Engineering and Performance. 3:55-60
Thermal barrier coatings (TBCs), consisting of physical vapor deposited (PVD) partially stabilized zirconia (PSZ, 8 wt.%Y2O3) and a diffusion aluminide bond coat, were characterized as a function of time after oxidative isothermal heat treatment at 1
Publikováno v:
Carbon. 32:1151-1169
The effects of 〈FeNi〉 and 〈FeCo〉 alloy composition on the deposition of filamentous carbon was investigated. This was accomplished by comparing the relative rates of carbon formation over pure Fe, Ni, and Co foils along with their respective
Autor:
James K. Steele, R.R. Biederman
Publikováno v:
Advances in X-ray Analysis. 37:101-107
The graphics capability and speed available in modern personal computers has encouraged an increase in the use of a direct pattern comparison approach to the analysis of x-ray and electron diffraction patterns. Several researchers over the past 30 ye
Publikováno v:
Key Engineering Materials. :61-70