Results 111 to 120 of about 105,964 (266)

Poisson sphere counting processes with random radii [PDF]

open access: yes, 2016
We consider a random sphere covering model made of random balls with interacting random radii of the product form R(r,ω) = rG(ω), based on a Poisson random measure ω(dy,dr) on Rd × R+.
Privault, Nicolas, Nicolas Privault
core   +1 more source

Enhancing Strength and Electrical Conductivity in Al–Zr–Sc Conductor Alloys Through Sn and Sr Microalloying and Two‐Step Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
Trace additions of Sn and Sr combined with a two‐step aging treatment are shown to enhance the microstructure and performance of Al–Zr–Sc conductor alloys. Strength and electrical conductivity increase concurrently through accelerated precipitation of fine Al3(Sc, Zr) precipitates and improved dislocation resistance, offering a cost‐effective pathway ...
Quan Shao   +3 more
wiley   +1 more source

The connection between work-life balance (WLB) and a sense of coherence (SOC) at a municipality in the South African public sector. [PDF]

open access: yes, 2015
Doctor of Philosophy in Management. University of KwaZulu-Natal, Durban, 2015.The main objective of this study was to explore the connection between work-life balance (WLB) and sense of coherence (SOC) among professional level employees at a ...
Abe, Ethel Ndidiamaka.
core  

Near‐Field Electrospinning Micro‐Printhead Achieves Precise Control of Nanofiber Deposition

open access: yesAdvanced Engineering Materials, EarlyView.
A micro‐printhead for near‐field electrospinning enables reproducible deposition of polymer nanofibers with diameters below 50 nm. Systematic parameter studies uncover the mechanisms linking operating conditions to fiber morphology, paving the way for precise and low‐cost nanoscale 3D manufacturing.As a high‐resolution, cost‐effective, and rapid ...
Han Xu, Dario Mager, Jan G. Korvink
wiley   +1 more source

An Analysis of the Model of Antecedents of Organizational Communication Satisfaction among Employees of the National Iranian South Oilfields Company [PDF]

open access: yesمدیریت و چشم انداز آموزش
The present study was conducted with the aim of analyzing the antecedents of organizational communication satisfaction model in employees of the National Southern Oil Fields Company. The research sample consisted of 381 official employees of this company
Atefeh Mohammadhosseini   +3 more
doaj   +1 more source

Multimodal Data‐Driven Microstructure Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang   +4 more
wiley   +1 more source

The Implication of Spatial Statistics in Human Mesenchymal Stem Cell Response to Nanotubular Architectures

open access: yesInternational Journal of Nanomedicine, 2020
Alexander J Steeves,1,2 William Ho,1,2,* Maria Chiara Munisso,3,* David J Lomboni,1,2 Enara Larrañaga,4 Sidney Omelon,1,5 Elena Martínez,4,6,7 Davide Spinello,1 Fabio Variola1,2,8,9 1Faculty of Engineering, Department of Mechanical ...
Steeves AJ   +8 more
doaj  

Microstructure‐Controlled Crack Propagation and Fracture Resistance in MoSiBTiC Alloy Revealed by Multiscale Extended Finite Element Method Modeling

open access: yesAdvanced Engineering Materials, EarlyView.
A two‐dimensional multiscale finite element analysis framework was established for the first‐generation MoSiBTiC alloy, and the mechanical and fracture‐related parameters of the constituent phases were calibrated through experiments and simulations. The framework provides a basis for analyzing crack propagation behavior in its complex microstructure ...
Junfeng Du   +4 more
wiley   +1 more source

Microstructure Evolution of a VMnFeCoNi High‐Entropy Alloy After Synthesis, Swaging, and Annealing

open access: yesAdvanced Engineering Materials, EarlyView.
The synthesis and processing (rotary swaging and annealing) of the novel VMnFeCoNi alloy is investigated, alongside the estimation of the grain size effect on hardness. Analysis of a wide grain size range of recrystallized microstructures (12–210 µm) reveals a low annealing twin density.
Aditya Srinivasan Tirunilai   +6 more
wiley   +1 more source

A central limit theorem for the number of excursion set components of gaussian fields [PDF]

open access: yes
For a smooth stationary Gaussian field f on Rd and level ℓ∈Rℓ∈, we consider the number of connected components of the excursion set {f≥ℓ}{≥ℓ} (or level set {f=ℓ}{=ℓ}) contained in large domains. The mean of this quantity is known to scale like the volume
Muirhead, Stephen   +5 more
core   +2 more sources

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