Results 91 to 100 of about 13,029,295 (332)

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Thermomechanical Process Simulation to Predict Processing of Mechanical Properties of Alloys Al-Zn-Mg-Cu

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2013
This paper presents how to perform simulation (prediction) mechanical properties of aluminum alloys of the system Al-Zn-Mg-Cu. Graphical interface that can predict the mechanical properties studied was performed using MATLAB software version 6.5 based on
Marian-Iulian NEACSU   +2 more
doaj  

The Burr XII-Burr XII Distribution: Mathematical Properties and Characterizations [PDF]

open access: yes, 2019
We introduce a new continuous distribution called the Burr XII-Burr XII distribution. Some of its properties are derived. The method of maximum likelihood is used to estimate the unknown parameters.
Gad, Ahmed M.   +3 more
core   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Mathematical Model for the Selection of Processing Parameters in Selective Laser Sintering of Polymer Products

open access: yesAdvances in Mechanical Engineering, 2014
Additive manufacturing (AM) is increasingly applied in the development projects from the initial idea to the finished product. The reasons are multiple, but what should be emphasised is the possibility of relatively rapid manufacturing of the products of
Ana Pilipović   +2 more
doaj   +1 more source

On the Influence of Antioxidants and Recycled MgO–C Source Material on the Mechanical Properties of Carbon‐Bonded Magnesia Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The presented study focuses on the fracture behaviour of carbon‐bonded magnesia MgO–C refractories, where environmentally friendly fructose, collagen and lignin serve as temporary binding agents. The partial substitution of the source material with recycled MgO–C reduces the fracture resistance, which can be counteracted by the additional introduction ...
Marc Neumann   +6 more
wiley   +1 more source

Properties of minimal mathematical expectations

open access: yesApplied Mathematics Letters, 2006
Let \(\mu>0\) be an arbitrarily fixed real and \(B\) a \(d\)-dimensional Brownian motion defined on a probability space \((\Omega,{\mathcal F},P)\). By \({\mathcal P}\) we denote the set of all probabilities \[ Q= \exp \Biggl\{\int_0^T\theta_t\,dB_t- \tfrac12\cdot \int_0^T| \theta_t|^2\,dt \Biggr\}\cdot P, \] where \(\theta\) runs all \(({\mathcal F ...
Wei, Yongqing, Liu, Peiyu
openaire   +1 more source

Some mathematical properties of the futures market platform [PDF]

open access: yes
This is an introductory work to analytical properties of the futures market platform’s main parameters. The underlying mechanism of this market structure is formulated into a mathematical dynamical model.
Laib, Fodil, Laib, M.S.
core   +1 more source

Generalized algebra within a nonextensive statistics

open access: yes, 2003
By considering generalized logarithm and exponential functions used in nonextensive statistics, the four usual algebraic operators : addition, subtraction, product and division, are generalized.
A. Le Méhauté   +45 more
core   +2 more sources

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