Results 141 to 150 of about 734,348 (361)
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez +5 more
wiley +1 more source
Lower and upper bounds for the general multiobjective optimization problem [PDF]
Ignacy Kaliszewski, Janusz Miroforidis
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On Bounds for Concave Distortion Risk Measures for Sums of Risks [PDF]
In this paper we consider the problem of studying the gap between bounds of risk measures for sums of non-independent random variables. Owing to the choice of the context where to set the problem, namely that of distortion risk measures, we first deduce ...
Antonella Campana, Paola Ferretti
core
On Upper and Lower Bounded Spaces
In this thesis, we study a special types of Alexandroff spaces, called upper bounded and lower bounded T0 A-spaces. We prove that UB T0 A-spaces and g-Artinian T0 Aspaces are incomparable and containing Artinian T0 A-spaces in the regain of intersection. We introduce A-dcts as a proper subclass of UB T0 A-space.
openaire +1 more source
Bistable Mechanisms 3D Printing for Mechanically Programmable Vibration Control
This work introduces a 3D‐printed bistable mechanism integrated into tuned mass dampers (TMDs) for mechanically adaptive passive vibration suppression. Through optimized geometry, the bistable design provides adaptable vibration reduction across a broad range of scenarios, achieving effective vibration mitigation without complex controls or external ...
Ali Zolfagharian +4 more
wiley +1 more source
Upper and lower bounds for sums of random variables. [PDF]
In this contribution, the upper bounds for sums of dependent random variables X1 + X2 + … + X n derived by using comonotonicity are sharpened for the case when there exists a random variable Z such that the distribution functions of the Xi, given Z = z ...
Dhaene, Jan, Goovaerts, Marc, Kaas, R
core
The role of various alloying elements in face‐centered cubic aluminum on the barrier of a Shockley partial dislocation during its motion is presented. The study aims to understand how alloying atoms such as Mg, Si, and Zr affect the energy landscape for dislocation motion, thus influencing the solid solution hardening and softening in aluminum, which ...
Inna Plyushchay +3 more
wiley +1 more source
UPPER AND LOWER BOUNDS FOR THE SKEW HERMITIAN RANDIC ENERGY OF STANDARD GRAPHS
N. V. Keerthana, S. Meenakshi
openalex +1 more source
Sharp Upper and Lower Bounds of VDB Topological Indices of Digraphs [PDF]
Juan Monsalve, Juan Rada
openalex +1 more source
Upper and lower bounds on phase-space rearrangements
Broad classes of plasma phenomena can be understood in terms of phase-space rearrangements. For example, the net effect of a wave–particle interaction may consist of moving populations of particles from one region of phase space to another. Different phenomena drive rearrangements that obey different rules.
E. J. Kolmes, N. J. Fisch
openaire +2 more sources

