Results 61 to 70 of about 175,388 (261)

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Grid computing and e-science: a view from inside [PDF]

open access: yesJCOM: Journal of Science Communication, 2008
My intention is to analyze how, where and if grid computing technology is truly enabling a new way of doing science (so-called ‘e-science’). I will base my views on the experiences accumulated thus far in a number of scientific communities, which we have
Stefano Cozzini
doaj  

Combined Process‐ and Phase‐Field‐Simulation to Predict the Microstructure of Single‐Crystal Ni‐Based Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
A combined finite element and phase‐field approach predicts the evolution of microstructure during the directional solidification of Ni‐based superalloys. The model reveals how withdrawal rate, temperature gradient, and wall thickness control the dendrite spacing, highlighting the strong effect of surface regions in thin sections where dendrite growth ...
Sean Böhm   +3 more
wiley   +1 more source

SBLWT: A Secure Blockchain Lightweight Wallet Based on Trustzone

open access: yesIEEE Access, 2018
Due to the increasing total value of the digital currency, the security of encryption wallet is becoming more and more important. The hardware-based wallet is safe, but it is inconvenient because users need to carry an additional physical device, the ...
Weiqi Dai   +5 more
doaj   +1 more source

Pyramidal Structures on Yttria‐Stabilized Zirconia after High Temperature Exposure at 1500°C: New Features on an Old Material

open access: yesAdvanced Engineering Materials, EarlyView.
New features on yttria‐stabilized zirconia after exposure at 1500°C: Newly discovered pyramidal structures on an old material. After exposure at 1550°C on the cross section of YSZ new features, namely pyramidal structures are discovered. These structures grow with time, increase in numbers, appear as singularities, are often arranged in strings, and ...
Doris Sebold   +2 more
wiley   +1 more source

CloudVMI: A Cloud-Oriented Writable Virtual Machine Introspection

open access: yesIEEE Access, 2017
IoT generates considerable amounts of data, which often requires leveraging cloud computing to effectively scale the costs of transferring and computing these data. The concern regarding cloud security is more severe because many devices are connected to
Weizhong Qiang   +4 more
doaj   +1 more source

Field Report from Collaborative Research Center 1625: Heterogeneous Research Data Management Using Ontology Representations

open access: yesAdvanced Engineering Materials, EarlyView.
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed   +6 more
wiley   +1 more source

A True Virtualized Infrastructure for Grid Computing

open access: yesJournal of Algorithms & Computational Technology, 2007
Grid technology allows organizations to utilize numerous computers to solve problems by sharing computing resources. At its current stage, grid computing is still not broadly accessible to non-computing users and continues to be user unfriendly. A normal
Raihan Ur Rasool, Guo Qingping
doaj   +1 more source

A Fine-Grained Multi-Tenant Permission Management Framework for SDN and NFV

open access: yesIEEE Access, 2018
Although software defined network (SDN) has been widely recognized for several years, it still has not addressed security issues regarding permission management on SDN controller, one lack of which is the effective permission allocation of application ...
Deqing Zou   +4 more
doaj   +1 more source

Rafting of Ni‐Based Superalloys Under Multiaxial Load as Understood by Phase‐Field Simulations and Critical Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐field simulations coupled with dislocation‐density‐based crystal plasticity modeling reproduce γ′ rafting behavior in single‐crystal Ni‐based superalloys under varied loading conditions. The model captures both macroscopic creep and microscopic morphology evolution, with results matching high‐temperature creep experiments.
Micheal Younan   +5 more
wiley   +1 more source

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