Results 61 to 70 of about 2,185,961 (226)

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

On absolute matrix summability factors of infinite series and Fourier series

open access: yesBulletin des Sciences Mathématiques, 2021
The author generalizes a result of \textit{H. Bor} [Bull. Sci. Math. 169, Article ID 102990, 8~p. (2021; Zbl 1465.42005)]. Let \(\sum a_n\) be a given infinite series and \((\lambda_n)\) an arbitrary real sequence. The new theorem reads as follows. Let \((X_n)\) be an almost increasing sequence and \(A = (a_{nv})\) be a positive normal matrix.
openaire   +6 more sources

A new factor theorem on absolute matrix summability methods [PDF]

open access: yes, 2019
The aim of this paper is to obtain a new theorem dealing with absolute matrix summability factors.
Yildiz, S., Yildiz S.
core  

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Note on Absolute Matrix Summability Factors

open access: yes, 2010
In this paper a theorem on absolute matrix summability factors, which generalizes a theorem ofÖzarslan andÖgdük [5] on |T, p n | k summability methods, has been ...
Vipin Kumar Gupta   +2 more
core  

Optimization of the Production of Rubber Compounds Using Mathematical Models

open access: yesAdvanced Engineering Materials, EarlyView.
Rubber compounds were mixed in a batch internal mixer, and symbolic regression was used to derive mathematical models linking recipe and process parameters to ram path, torque, and mixing quality (incorporation, dispersion, distribution). Subsequent optimization with evolutionary algorithms identified operating conditions that reduce specific energy ...
Anke Bardehle   +7 more
wiley   +1 more source

A Study on Generalized Absolute Matrix Summability

open access: yes
In the present paper, a theorem  dealing with the $\left|\bar{N},p_ {n}\right|_{k}$ summability factors of an infinite series has been generalized to the   absolute matrix summability under weaker conditions by using a quasi $\sigma$-power increasing ...
Hikmet Seyhan Özarslan
core   +1 more source

On generalized absolute summability factors [PDF]

open access: yes, 2008
In this paper, a general theorem on | A, ? |k-summability factors which generalize a theorem of Savaş [E. Savaş, On a recent result on absolute summability factors, Appl. Math. Lett.
Savaş, Ekrem
core   +1 more source

Workflow for Design of Experiments‐Based Modeling of Species Transport and Growth Kinetics in GaN Hydride Vapor Phase Epitaxy

open access: yesAdvanced Engineering Materials, EarlyView.
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič   +7 more
wiley   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

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