Results 121 to 130 of about 219,279 (313)

Precipitation Simulations of the O‐Phase in Ti2AlNb Alloys Processed by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Simulated and experimental evolution of the O‐phase volume fraction during postprocessing of a Ti‐21Al‐25Nb (at.%) alloy processed by laser powder bed fusion. With results of sensitivity to input parameters from a thorough and quantified analysis, the interfacial energy matrix/precipitate is the most relevant input parameter for the simulation of the O‐
Silvana Tumminello   +7 more
wiley   +1 more source

A distribution dynamics approach to regional income convergence in reunified Germany [PDF]

open access: yes
In this paper, we present an empirical study of per capita income convergence across German labour market regions during 1992 to 2002 using nonparametric techniques. We find clear evidence for convergence during the period we study, i.e.
Falko Juessen
core  

Experimental and Numerical Modal Analysis of Composite Sandwich Structures Using Surfboards as Model Systems

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents an experimental and numerical modal investigation of composite sandwich structures using surfboards as model systems. By comparing different core materials and reinforcement strategies, the study demonstrates how local stiffeners influence vibrational response and introduce characteristic modal features, highlighting modal ...
Brett Connellan   +4 more
wiley   +1 more source

Convergence and divergence in living standards among regions of the enlarged European Union (1992-2006)

open access: yes
This paper examines regional convergence in living standards among 264 EU27 regions during1992-2006. The main contribution is the exploratory analysis, which inspects various aspects of regional dynamics such as convergence and divergence, polarization ...
Novotný, JOSEF
core  

Triple Junctions as Dislocation‐Like Defects: The Role of Grain Boundary Crystallography Revealed by Experiment and Atomistic Simulation

open access: yesAdvanced Engineering Materials, EarlyView.
Grain boundary triple junctions are an essential ingredient of the microstructure of polycrystalline materials. In this study, a triple junction is observed using atomic‐resolution scanning transmission electron microscopy and characterized. Computer simulations reveal that the junction has a dislocation character that is determined by the joining ...
Tobias Brink   +4 more
wiley   +1 more source

On Connected Subsets of a Convergence Space

open access: yesInternational Journal of Topology
Though a convergence space is connected if and only if its topological modification is connected, connected subsets of a convergence space differ from those of its topological modification. We explore which subsets exhibit connectedness for the convergence or for the topological modification.
Bryan Gerardo Castro Herrejón   +1 more
openaire   +2 more sources

Electrified Damage in Motion Systems

open access: yesAdvanced Engineering Materials, EarlyView.
The electrified damage in motion systems is a fundamental framework presenting the degradation pathway arising from the coupling of electrical energy transport with mechanical contact and interfacial chemistry. The framework positions electrified damage as a distinct degradation regime with unique characteristic surface morphologies and failures of ...
M. Humaun Kabir   +2 more
wiley   +1 more source

Human Capital and Spatial Heterogeneity in the Iberian Countries’ Regional Growth and Convergence [PDF]

open access: yes
Human capital is believed to be an important conditioning factor in explaining the convergence and the speed of convergence of regional economies, although it is usually excluded from the estimated models due to a lack of consistent data.
Catarina Cardoso, Eric J. Pentecost
core  

Design and Analysis of Compression–Torsion Coupling Metamaterials Using the Golden Section Method

open access: yesAdvanced Engineering Materials, EarlyView.
A novel compression–torsion metamaterial is engineered using inclined rods and symmetry breaking. To optimize its torsional performance, the golden section method is employed. The mechanical response of the metamaterial is validated through both numerical analysis and experimental validation.
Amirhossein Hassani, Sara Bagherifard
wiley   +1 more source

On \(\nabla\)-statistical convergence in random 2-normed space

open access: yesJournal of Numerical Analysis and Approximation Theory, 2014
Recently in [19], Mursaleen introduced the concepts of statistical convergence in random 2-normed spaces. In this paper, we define and study the notion of \(\nabla\)-statistical convergence and \(\nabla \)-statistical Cauchy sequences by using \(\lambda\
Ayhan Esi
doaj   +2 more sources

Home - About - Disclaimer - Privacy