Results 81 to 90 of about 719,534 (283)

Billy Baxter: A Beacon for Causation in Private Antitrust Suits [PDF]

open access: yes, 1971
The fundamental mechanisms behind the generation of compressive stresses in polycrystalline thin films, the effects of pulsed deposition fluxes on the dynamics of the early growth stages as well as the generation of energetic Ar+ ions in high power ...
Magnfält, Daniel
core   +2 more sources

A Thermodynamic 3D Model for the Simulation of Diffusion‐Controlled Alloying Processes in Heterogeneous Material Structures

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical model resulting from irreversible thermodynamics for describing transport processes is introduced, focusing on thermodynamic activity gradients as the actual driving force for diffusion. Implemented in CUDA C++ and using CalPhaD methods for determining the necessary activity data, the model accurately simulates interdiffusion in aluminum ...
Ulrich Holländer   +3 more
wiley   +1 more source

Process Research on Polycrystalline Silicon Material (PROPSM) [PDF]

open access: yes
Results of hydrogen-passivated polycrystalline silicon solar cells are summarized. Very small grain or short minority-carrier diffusion length silicon was used.
Culik, J. S., Wrigley, C. Y.
core   +4 more sources

Iterative regularity and parent-offspring growth mold of stable grain array in bismuth silicate micro-crystals [PDF]

open access: yesScience of Sintering, 2011
Bismuth silicate micro-crystals with grain array structure were prepared by sintering method under atmosphere pressure. The samples were characterized for structural and surface morphological properties by X-ray diffraction (XRD) and Environmental ...
Zhang Z.G., Wang X.F., Tian Q.Q.
doaj   +1 more source

Roughness exponents and grain shapes

open access: yes, 2011
In surfaces with grainy features, the local roughness $w$ shows a crossover at a characteristic length $r_c$, with roughness exponent changing from $\alpha_1\approx 1$ to a smaller $\alpha_2$.
Oliveira, T. J., Reis, F. D. A. Aarao
core   +1 more source

Effects of inter-varietal diversity, biotic stresses and environmental productivity on grain yield of spring barley variety mixtures [PDF]

open access: yes, 2012
Varietal seed mixtures tend to increase and stabilize crop yields, yet their application is sparse. Large-scale cultivation of variety mixtures may require a better understanding of how inter-varietal interactions and their interaction with the ...
Kiær, Lars P.   +2 more
core   +1 more source

Fine-Grained Length Controllable Video Captioning With Ordinal Embeddings

open access: yesIEEE Access
This paper proposes a method for video captioning that controls the length of generated captions. Previous work on length control often had few levels for expressing length. In this study, we propose two methods of length embedding for fine-grained length control. A traditional embedding method is linear, using a one-hot vector and an embedding matrix.
Tomoya Nitta   +2 more
openaire   +3 more sources

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

Genetic Variability and Associations Between Grain Yield and Related Traits in Amaranthus cruentus and Amaranthus hypochondriacus Grown at Two Locations

open access: yesJournal of Horticultural Research, 2016
For plant genetic improvement, it is paramount to determine genetic components for the selection of desirable traits. Eighteen Amaranthus cruentus and 11 Amaranthus hypochondriacus genotypes were evaluated at two locations in Nigeria differing in ...
Oduwaye Olusegun A.   +2 more
doaj   +1 more source

Structure and giant magnetoresistance of granular Co-Cu nanolayers prepared by cross-beam PLD [PDF]

open access: yes, 2010
A series of Co_xCu_{100-x} (x = 0, 40...75, 100) layers with thicknesses in-between 13 nm and 55 nm were prepared on silicon substrates using cross-beam pulsed laser deposition. Wide-angle X-ray diffraction (WAXRD), transmission electron microscopy (TEM)
A. A. Levin   +10 more
core   +2 more sources

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