Results 91 to 100 of about 393,042 (239)

Interfacial instabilities: implications for multi-material moulding [PDF]

open access: yes
This work investigates and identifies the mechanisms that are at work in the creation of instabilities during co-injection moulding. Two aspects are investigated, neither of which has been previously reported.
Goodship, Vannessa
core  

Energy evolution‐based damage quantification and failure prediction of fault zone tunnel lining concrete: A novel acoustic emission–strain energy coupling approach

open access: yesDeep Underground Science and Engineering, EarlyView.
This study investigates the damage evolution and failure mechanisms of tunnel lining concrete in active fault zones through uniaxial compression tests integrated with acoustic emission (AE) monitoring. A strong linear correlation is identified between the AE cumulative absolute energy and the total strain energy, providing a reliable energy‐based ...
Shuaida Zhu   +4 more
wiley   +1 more source

Zebrafish ventral gastrula fate map reveals neural crest progenitor domain

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Fate maps relate progenitor cell positions to later fates and locations of their progeny, revealing early embryonic organization. Previous zebrafish fate maps identified the origin of germ layers and derivative cell fates, but ventral gastrula progenitor domains were not fully resolved. In particular, the neural crest, a multipotent
Elaine E. Kushkowski, Victoria E. Prince
wiley   +1 more source

Powder injection moulding at Canada\u2019s National Research Council

open access: yes, 2008
The National Research Council is Canada's leading industrial R&D organisation and its Industrial Materials Institute, based in Boucherville, Qu\ue9bec, is a key centre in the ongoing development of powder injection moulding technology.
Powder Injection Moulding International Magazine
core  

Infiltration Condition and Mouldability Diagram in Resin Injection Moulding [PDF]

open access: yes, 2007
This paper deals with the modelling of injection moulding processes taking into account the deformability of the preform and the polymerisation of the resin.
Mesin,Luca, Mesin, Luca
core  

Lignocellulosic Triboelectric Materials for Energy Harvesting and Emerging Applications: A Review on Lignin‐Molecular Engineering toward Improved Performance

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Contrasting sustainable biomass with depleting petroleum resources, this review charts the evolutionary timeline of lignin‐based TENGs. We systematically evaluate their fundamental mechanisms, enhancement strategies, and applications in green self‐powered electronics.
Yuxin Yang   +9 more
wiley   +1 more source

Structural design and 3D printing of flexible integrated electronic systems

open access: yesFlexMat, EarlyView.
This review provides a comprehensive overview of design and integration strategies for individual components in flexible electronics, highlights the 3D‐printing fabrication techniques, and discusses recent advances in system‐level integration and their applications in real‐time monitoring and intelligent robotics.
Jiani Gong   +8 more
wiley   +1 more source

Moulding characteristics of yellow moulding sand

open access: yes, 1958
This investigation on yellow moulding sand from Bhavnagar was sponsored by M/S Premier Automobiles Ltd., of certain automobile components. As received the sample contained plenty of gritty materials and hence, it was sifted through a 6 mesh sieve.
Mohan, Jatinder, Das, P C
core   +1 more source

Potential of the application of the modified polysaccharides water solutions as binders of moulding sands

open access: yesMetalurgija, 2015
The results of preliminary tests of selected properties of the moulding sands with the binder in the form of a 5 % water solution of the sodium salt of carboxymethyl starch (with a degree of substitution (DS) of 0,2 and 0,87) arepresented in this study ...
K. Kaczmarska   +2 more
doaj  

Powder injection moulding at Canada’s National Research Council

open access: yes, 2008
The National Research Council is Canada's leading industrial R&D organisation and its Industrial Materials Institute, based in Boucherville, Québec, is a key centre in the ongoing development of powder injection moulding technology.
Powder Injection Moulding International Magazine
core  

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