Results 31 to 40 of about 18,009 (224)

The Effect of Lattice Misfit on Deformation Mechanisms at High Temperature [PDF]

open access: yesAdvanced Materials Research, 2011
Understanding the relationship between deformation mechanisms and microstructure is essential if one wants to fully exploit the potential of advanced nickel base superalloys and develop future alloys. In the present work, the influence of the lattice misfit between  and ’ has been studied by means of in-situ loading experiments using neutron ...
Grant, Benedict M B   +4 more
openaire   +2 more sources

Mechanism of heterogeneous substrate stimulating growth for nickel-based single crystal superalloy

open access: yesJournal of Materials Research and Technology
Minimizing the deviation of single-crystal (SX) primary orientation can significantly enhance the yield rate, service life, and performance of turbine blades or castings.
Binqiang Wang   +5 more
doaj   +1 more source

Off-lattice Kinetic Monte Carlo simulations of strained heteroepitaxial growth

open access: yes, 2004
An off-lattice, continuous space Kinetic Monte Carlo (KMC) algorithm is discussed and applied in the investigation of strained heteroepitaxial crystal growth.
Biehl, Michael   +2 more
core   +2 more sources

Morphological instability, evolution, and scaling in strained epitaxial films: An amplitude equation analysis of the phase field crystal model [PDF]

open access: yes, 2010
Morphological properties of strained epitaxial films are examined through a mesoscopic approach developed to incorporate both the film crystalline structure and standard continuum theory.
C. J. Humphreys   +4 more
core   +1 more source

Systematic {\em ab initio} study of the phase diagram of epitaxially strained SrTiO$_3$

open access: yes, 2006
We use density-functional theory with the local-density approximation to study the structural and ferroelectric properties of SrTiO$_3$ under misfit strains. Both the antiferrodistortive (AFD) and ferroelectric (FE) instabilities are considered.
Guo, G. Y.   +2 more
core   +1 more source

Characterization of SiGe thin films using a laboratory X-ray instrument [PDF]

open access: yes, 2013
The technique of reciprocal space mapping using X-rays is a recognized tool for the nondestructive characterization of epitaxial films. X-ray scattering from epitaxial Si0.4Ge0.6 films on Si(100) substrates using a laboratory X-ray source was ...
Alex Ulyanenkov   +16 more
core   +2 more sources

Phenomenological and Physically Based Modeling of Flow Stress and Strengthening Mechanism of Inconel 718

open access: yesAdvanced Engineering Materials, EarlyView.
Nickel‐based alloys are widely used in high‐temperature applications due to their excellent mechanical strength and oxidation resistance. However, properties such as high‐temperature strength and pronounced work‐hardening make them difficult to machine.
Soheil Rooein   +2 more
wiley   +1 more source

Two-dimensional and tubular structures of misfit compounds: Structural and electronic properties

open access: yesBeilstein Journal of Nanotechnology, 2014
Misfit layer compounds are structures that consist of two sublattices differing in at least one of their lattice constants. The two different layers are stacked either an alternating or in a more complex series resulting in mono- or multi-layer misfit ...
Tommy Lorenz   +2 more
doaj   +1 more source

Superconductivity at 2.3 K in the misfit compound (PbSe)1.16(TiSe2)2

open access: yes, 2010
The structural misfit compound (PbSe)1.16(TiSe2)2 is reported. It is a superconductor with a Tc of 2.3 K. (PbSe)1.16(TiSe2)2 derives from a parent compound, TiSe2, which shows a charge density wave transition and no superconductivity.
A. J. Williams   +8 more
core   +2 more sources

Structural, transport, optical and electronic properties of Sr$_2$CoNbO$_6$ thin films

open access: yes, 2020
We study the effect of substrate induced strain on the structural, transport, optical and electronic properties of Sr$_2$CoNbO$_6$ double perovskite thin films.
Dalal, Sandeep   +7 more
core   +1 more source

Home - About - Disclaimer - Privacy