Results 181 to 190 of about 2,690,910 (310)

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

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

On the Problem of the Island of Earth: Introducing a Universal Theory of Value in an Open Letter to The President of the United States

open access: yes
This paper introduces a unified theory of value.theory of value; evolutionary stable solution; economic power; military power; national security; global threat mitigation; extinction; human evolution; ideological environmentalism; the problem of ...
Funk, Matt
core  

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

Psychological Burden and Coping Strategies Among Caregivers of Patients With End-Stage Cancer. [PDF]

open access: yesCureus
Mamaki T   +5 more
europepmc   +1 more source

Integrating theory of inventive problem solving into the Value Engineering process

open access: yes, 2008
Value Engineering (VE) is traditionally a process aimed at achieving cost effectiveness for a product, project or system based on brainstorming and other freethinking techniques.
Zhang, X. Q., Abourizk, S., Mao, X. M.
core  

Symbolic Regression and Multi‐Objective Optimization of the Flory–Huggins Interaction Parameter for Hydrogels

open access: yesAdvanced Engineering Materials, EarlyView.
We develop a data‐driven method to derive the mathematical expressions of the Flory–Huggins interaction parameter χ for the swelling behavior of temperature–responsive hydrogels. Starting from initial assumptions of χ, our workflow combines Bayesian optimization, Flory–Rehner theory, and symbolic regression to generate candidate χ expressions.
Yawen Wang   +2 more
wiley   +1 more source

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