Results 41 to 50 of about 40,151 (278)

Magnetomechanical damping by polycrystalline TbDy [PDF]

open access: yes, 2002
Vibration damping in polycrystalline TbDy alloys was studied at cryogenic temperatures. Mechanical hysteretic losses were measured at various strains, frequencies, and loading configurations at 77 K. Some textured TbDy materials demonstrated 22.6% energy
Dooley, J., Fultz, B., Good, N.
core   +1 more source

Freezing and Thawing of D2O/Sand Mixtures Investigated by Neutron Diffraction

open access: yesCrystals, 2021
Evolution ice diffraction patterns in mixtures of D2O with quartz sand of three different grain coarseness (100–600, 300–800 and 600–1200 μm) were studied under various temperature regimes by means of neutron diffraction method.
Ladislav Kalvoda   +3 more
doaj   +1 more source

Texture, twinning and metastable "tetragonal" phase in ultrathin films of HfO2 on a Si substrate [PDF]

open access: yes, 2009
Thin HfO<sub>2</sub> films grown on the lightly oxidised surface of (100) Si wafers have been examined using dark-field transmission electron microscopy and selected area electron diffraction in plan view.
A. J. Craven   +6 more
core   +1 more source

Microstructure and Crystallographic Texture of Laser Additive Manufactured Nickel-Based Superalloys with Different Scanning Strategies

open access: yesCrystals, 2021
Control of solidification structure and crystallographic texture during metal additive manufacturing is a challenging work which attracts the increasing interest of researchers.
Xingbo Liu   +3 more
doaj   +1 more source

Obtaining Au thin films in atmosphere of reactive nitrogen through magnetron sputtering [PDF]

open access: yes, 2016
4d and 5d series of the transition metals are used to the obtaining nitrides metallic, due to the synthesis of PtN, AgN and AuN in the last years.
A Mello   +7 more
core   +1 more source

Correlation between microstructure, texture, and magnetic induction in nonoriented electrical steels [PDF]

open access: yes, 2010
Although it is well known that the magnetic induction of electrical steels at a given applied field critically depends on the microstructure and on the present crystallographic texture, there is still no quantitative model to describe this relation in ...
Barros, J   +4 more
core   +1 more source

Generation of internal stress and its effects [PDF]

open access: yes, 2010
Internal stresses may be generated continually in many polycrystalline materials. Their existence is manifested by changes in crystal defect concentration and arrangement, by surface observations, by macroscopic shape changes and particularly by ...
Dunand D. C.   +4 more
core   +1 more source

Elastic Deformation of Polycrystals

open access: yes, 2002
We propose a framework to model elastic properties of polycrystals by coupling crystal orientational degrees of freedom with elastic strains. Our model encodes crystal symmetries and takes into account explicitly the strain compatibility induced long ...
Avadh Saxena   +5 more
core   +1 more source

Mononuclear Cu(II) complexes of novel salicylidene Schiff bases: synthesis and mesogenic properties [PDF]

open access: yes, 2015
Two new Schiff base ligands 1 and 2 (where 1 = 4-(2-hydroxybenzilidenamino)-phenyl-4-(decyloxy)-2-(pent-4-enyloxy)benzoate, 2 = 4-(4-(decyloxy)-2-hydroxybenziliden amino)-phenyl-4-(decyloxy)-2-(pent-4-enyloxy)benzoate) and their copper (Cu)(II) complexes
Badea, Valentin   +8 more
core   +2 more sources

Crystallographic texture in ceramics and metals

open access: yesJournal of Research of the National Institute of Standards and Technology, 2001
Preferred crystallographic orientation, or texture, occurs almost universally, both in natural and man-made systems. Many components and devices in electronic and magnetic systems are fabricated from materials that have crystallographic texture. With the rapidly increasing use of thin film technology, where sharp axisymmetric crystallographic texture ...
openaire   +2 more sources

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