Results 41 to 50 of about 2,061 (177)

Influence of Welding Time on Tensile-Shear Strength of Linear Friction Welded Birch (Betula pendula L.) Wood

open access: yesBioResources, 2015
The purpose of this work was to determine the optimal welding time for linear friction welding of birch (Betula pendula L.) wood while keeping the other parameters constant and at similar levels compared to other species in a similar density range ...
Jussi Ruponen   +5 more
doaj   +1 more source

Machine Learning‐Assisted KCl‐CaCl2‐LiCl Electrolyte Design for Low‐Temperature, High‐Performance Calcium‐Based Liquid Metal Batteries

open access: yesAdvanced Science, EarlyView.
A machine learning‐assisted framework optimizes the KCl‐CaCl2‐LiCl ternary electrolyte. The optimized 13:35:52 mol% composition enables Ca‐based liquid metal batteries to operate stably at 480 °C, with >99.5% coulombic efficiency, ultralow self‐discharge, and excellent cycling stability, advancing low‐temperature large‐scale energy storage.
Xinglin Zhou   +3 more
wiley   +1 more source

Solid wood joints by in situ welding of structural wood constituents

open access: yesHolzforschung, 2004
Abstract Mechanically-induced wood flow welding, without any adhesive, is here shown to rapidly yield wood joints satisfying the relevant requirements for structural application. The mechanism of mechanically-induced vibrational wood flow welding is shown to be due mostly to the melting and flowing of the amorphous polymer materials ...
Gfeller, B.   +6 more
openaire   +3 more sources

Influence of Thermal Modification of Beech on the Strength of Longitudinally Connected Turned Elements by Rotational Welding Method

open access: yesDrvna Industrija, 2011
Wood welding technique is a newer way of connecting wooden parts without using glue with the temperature usually achieved by friction of elements that are connected.
Ivica Župčić   +2 more
doaj  

Large Language Model‐Informed Dual‐Track AI Framework for the Synergistic Design of Crack‐Free and High‐Strength Superalloys

open access: yesAdvanced Science, EarlyView.
This paper illustrates a knowledge‐augmented dual‐track AI framework for advanced superalloy design. First, Large Language Models translate metallurgical heuristics into explicit rules to rapidly prune a vast compositional search space. Subsequently, LLM‐distilled priors safely guide a reinforcement learning agent during autonomous process optimization,
Jian Yao   +9 more
wiley   +1 more source

ASPECTS REGARDING WOOD WELDING IN THE CONTEXT OF APPLICABILITY IN THE LEAST DEVELOPED COUNTRIES [PDF]

open access: yesPro Ligno, 2015
Furniture, as traditional sector in Romania, is one of the few areas that bring profit. It is a field that contributes to the economical competitiveness through the variety of products for import and export.
Ramona-Elena DUMITRAȘCU   +1 more
doaj  

Wood dust exposure and risk of sinonasal cancer development

open access: yesJournal of Education, Health and Sport, 2020
Introduction:The incidence of sinonasal cancers (SNCs) is quite rare; they contribute to 0,16% of all malignant tumors and to 3% among head and neck cancers. The survival rate remains poor - it is 59.5% for 5 years.
Alicja Maria Ozga   +4 more
doaj   +1 more source

POLYMERIC MATERIALS IN GLUING TECHNIQUES

open access: yesJournal of Sustainable Technologies and Materials, 2023
Polymeric materials have an important role in gluing technology due to their broad application in the wood industry, metal industry, glass, and ceramics industry as well as medicine.
Šaćira Mandal, Aida Šapčanin
doaj   +1 more source

Safety of Sodium‐Ion Batteries: Evaluation and Perspective from Component Materials to Cells, Modules, and Packs

open access: yesAdvanced Energy Materials, EarlyView.
This review provides a bottom‐up evaluation of sodium‐ion battery safety, linking material degradation mechanisms, cell engineering parameters, and module/pack assembly. It emphasizes that understanding intrinsic material stability and establishing coordinated engineering control across hierarchical levels are vital for preventing degradation coupling ...
Won‐Gwang Lim   +5 more
wiley   +1 more source

Effect of Wood Dust on Respiratory Health Status of Carpenters [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2013
Introduction: Occupational lung diseases form an important part of clinical medicine. Exposure to various chemicals or toxins which are manufactured or processed in industries are lethal for the workers in industries.
Mamta Mohan   +2 more
doaj   +1 more source

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