Results 161 to 170 of about 825,607 (316)

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Economic evaluation of bevacizumab in the treatment of non-small cell lung cancer (NSCLC) [PDF]

open access: yes, 2012
Chun-Ru Chien,1,2 Ya-Chen Tina Shih31Department of Radiation Oncology, China Medical University Hospital, Taichung, Taiwan; 2School of Medicine, College of Medicine, China Medical University, Taichung, Taiwan; 3Section of Hospital Medicine, Department of
Shih Y-C,, Chien C-R
core  

Understanding the Stochastic Nature of Process Parameter Development of Blown Powder Laser Beam Directed Energy Deposition Additive Manufacturing of Pure Molybdenum

open access: yesAdvanced Engineering Materials, EarlyView.
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies   +2 more
wiley   +1 more source

Evaluation of the Joint Oxfam Advocacy Initiative for Angola [PDF]

open access: yes, 2006
The Joint Oxfam Advocacy Initiative for Angola (JOAI) operated from mid-2003 to mid-2006. Oxfam Great Britain, Intermon and Oxfam Novib advocated for economic justice, inequality reduction and active citizenship.
Santos, Guilherme, Sogge, David
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

Development and validation of a model to identify polycystic ovary syndrome in the French national administrative health database

open access: yesBMC Medical Research Methodology
Background We aimed to develop and validate an algorithm for identifying women with polycystic ovary syndrome (PCOS) in the French national health data system.
Eugénie Micolon   +5 more
doaj   +1 more source

Influence of Test Temperature and Test Frequency on Fatigue Life of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of test temperature and test frequency on the fatigue life of EN AW‐2618A is investigated. High‐cycle fatigue tests are performed at different test temperatures and frequencies on the 1000 h/230°C overaged state. Both test parameters reduce fatigue life due to time‐dependent damage mechanisms.
Ying Han   +5 more
wiley   +1 more source

Available guidance for ethical challenges in learning health systems: an integrative literature review

open access: yesHealth Research Policy and Systems
Background Learning health systems (LHSs) aim to integrate continuous learning into routine care, yet their development raises persistent ethical challenges.
Sara J. M. Laurijssen   +5 more
doaj   +1 more source

Recycling of NiTi Shape Memory Alloys: Fundamental and Technological Aspects of a Vacuum Induction Melting Processing Route

open access: yesAdvanced Engineering Materials, EarlyView.
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee   +7 more
wiley   +1 more source

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