Results 61 to 70 of about 360,971 (265)

A Fourier-graph neural operator for transient isothermal two-phase mold filling relevant to metal casting

open access: yesResults in Engineering
In metal casting, mold-filling hydrodynamics strongly influence defect formation and final component quality. However, systematic exploration of gating configurations remains limited by the computational cost of repeated transient Computational Fluid ...
Edgard Moreira Minete   +3 more
doaj   +1 more source

The Effect of a Thin-Wall Casting Mould Cavity Filling Conditions on the Casting Surface Quality

open access: yesArchives of Foundry Engineering, 2016
The paper presents results of metallographic examination of faults occurring in the course of founding thin-walled cast-iron castings in furan resin sand molds.
Trytek A.   +6 more
doaj   +1 more source

Correlation between current and cross-sectional area of parallel fixed-movable dual electrodes in ESC

open access: yesChina Foundry, 2020
Electroslag casting with parallel fixed-movable dual electrodes is a new method for achieving better quality of castings in complex mold cavities. In this work, a mathematical model, y=kx2+(k+1)x, was established to describe the ideal correlation between
Li-ting Zhao, Yun-long Xiong, Rui Chen
doaj   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Strong tough hydrogels via the synergy of freeze-casting and salting out

open access: yesNature, 2021
Mu-Tian Hua   +9 more
semanticscholar   +1 more source

Discrepancies Between Micro Versus Macroscale Viscoelastic Properties in a Microplastic‐Tissue Composite Model

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the discrepancies between bulk mechanics and spatial mapping in a tissue‐mimetic hydrogel model. Microplastic particles create localized stiff mechanical microenvironments that are detectable by cellular‐scale nanoindentation but leave bulk properties unchanged as measured by rheology.
Ahron T. Verschleisser   +3 more
wiley   +1 more source

Comparative study of eutectic Al-Si alloys manufactured by WAAM and casting

open access: yesThe International Journal of Advanced Manufacturing Technology, 2020
Wire and arc additive manufacturing (WAAM) of metallic materials is expected to become part of the new industrial revolution. The possibilities for complex designs and superior mechanical properties can in many cases replace traditional manufacturing ...
Geir Langelandsvik   +4 more
semanticscholar   +1 more source

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

Fabrication Routes for Ionic Conducting Fiber Strain Sensors

open access: yesAdvanced Engineering Materials, EarlyView.
Ionic conducting fiber strain sensors (ICFSs) offer compliant, textile‐integrable sensing. Thus far, the commercialization of ICFSs has been constrained by fiber fabrication routes. This review provides a fabrication‐centric analysis of ICFSs correlating processing strategies with material properties and scalability.
Leo John Kershaw   +3 more
wiley   +1 more source

Application of ceramic coating to improve abrasive wear resistance of die inserts used to press-mould stampings of refractories

open access: yesMetalurgija, 2017
The paper presents results of a study on abrasive wear resistance of die inserts for composite moulds used to pressmould stampings from refractory materials, determined based on susceptibility to scratching with a diamond indenter.
A. W. Orłowicz   +5 more
doaj  

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