Results 91 to 100 of about 33,116 (291)

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

The use of synchrophasors in analysing voltage stability and detecting voltage collapse [PDF]

open access: yes, 2016
Voltage stability is an incredibly important concept in power systems engineering. Voltages can become unstable due to numerous reasons, but the most common reason is when the power generation and load gap is too large.
Gill, Daniel
core  

Karl Popper and the Mechanisms of Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, EarlyView.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source

Static Voltage Stability Assessment of Electricity Networks Using an Enhanced Line-Based Index

open access: yesEnergies
High penetration of renewable energy sources complicates static voltage stability assessment, as conventional line-based indices are typically derived under restrictive assumptions, such as neglecting voltage-angle differences or decoupling active and ...
Zhiquan Zhou   +2 more
doaj   +1 more source

Voltage collapse [PDF]

open access: yesIEEE Potentials, 1994
M.L. Crow, B.C. Lesieutre
openaire   +1 more source

Performance Evaluation of Voltage Stability Indices for Dynamic Voltage Collapse Prediction [PDF]

open access: yes, 2006
The research presents a study in evaluating the performance of several voltage stability index has been proposed and it is named as the power transfer stability index. The proposed index is then compared with other known voltage stability indices such as
Mohamed , Azah   +2 more
core  

A Linear Voltage Stability Index to Estimate the Distance to Voltage Collapse [PDF]

open access: yes, 2008
This paper proposes a new voltage stability index (VSI) that has a more or less linear characteristic, and thus can provide better estimation of the distance to voltage collapse.
Haque, M.H., M.H. Haque
core   +1 more source

PASTA‐ELN: Simplifying Research Data Management for Experimental Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Research data management faces ongoing hurdles as many ELNs remain complex and restrictive. PASTA‐ELN offers an open‐source, cross‐platform solution that prioritizes simplicity, offline access, and user control. Its in tuitive folder structure, modular Python add‐ons, and open formats enable seamless documentation, FAIR data practices, and easy ...
S. Brinckmann, G. Winkens, R. Schwaiger
wiley   +1 more source

A Genetic Approach To Voltage Collapse Mitigation [PDF]

open access: yes, 2009
The objective of this thesis is to provide an efficient and accurate corrective solution to a system that is on verge of voltage collapse. This thesis describes, in detail, the development of an optimization scheme that aims to alleviate power system ...
Nallan chakravartula, Dwarakesh
core   +1 more source

Soft Mechanical‐Electrical Logic Using Liquid Metal‐Filled 3D‐Printed Architectures

open access: yesAdvanced Engineering Materials, EarlyView.
We present 3D‐printed soft mechanical–electrical logic elements that use liquid metal–filled silicone tubes actuated by thermoplastic polyurethane/polylactic acid (TPU/PLA) architectures to produce Boolean operations. Complementary normally open and normally closed unit cells perform repeatable binary transitions and can be combined into more complex ...
Christoph Lehmann   +2 more
wiley   +1 more source

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