Articles with "shrinkage" as a keyword



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Harnessing Photochemical Shrinkage in Direct Laser Writing for Shape Morphing of Polymer Sheets.

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Published in 2017 at "Advanced materials"

DOI: 10.1002/adma.201703024

Abstract: Structures that change their shape in response to external stimuli unfold possibilities for more efficient and versatile production of 3D objects. Direct laser writing (DLW) is a technique based on two-photon polymerization that allows the… read more here.

Keywords: shape; shape morphing; laser writing; direct laser ... See more keywords
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Strategic asset allocation by mixing shrinkage, vine copula and market equilibrium

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Published in 2018 at "Journal of Forecasting"

DOI: 10.1002/for.2506

Abstract: We propose a new portfolio optimization method combining the merits of the shrinkage estimation (Jorion, 1985, 1986 and 1991), vine-copula structure (Aas and Berg, 2009), and Black-Litterman model (Black and Litterman, 1991 and 1992). It… read more here.

Keywords: asset allocation; asset; vine copula; shrinkage ... See more keywords
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Cellular mechanisms mediating activity‐dependent extracellular space shrinkage in the retina

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Published in 2022 at "Glia"

DOI: 10.1002/glia.24228

Abstract: Volume transmission plays an essential role in CNS function, with neurotransmitters released from synapses diffusing through the extracellular space (ECS) to distant sites. Changes in the ECS volume fraction (α) will influence the diffusion and… read more here.

Keywords: activity dependent; volume; extracellular space; activity ... See more keywords
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Eustachian tuboplasty and shrinkage of ostial mucosa with new devices

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Published in 2017 at "HNO"

DOI: 10.1007/s00106-017-0346-8

Abstract: ObjectiveA new combined approach to Eustachian tube dysfunction (ETD) employing new minimally invasive devices is described.Study designAn anatomoclinical classification of ETD was conceived to allow correct categorization of patients and enable comparative studies to be… read more here.

Keywords: ostial mucosa; qmr; der; mucosa ... See more keywords
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Shrinkage of specimens after CO2 laser cordectomy: an objective intraoperative evaluation

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Published in 2021 at "European Archives of Oto-Rhino-Laryngology"

DOI: 10.1007/s00405-021-06625-8

Abstract: The margin status after CO2 laser cordectomy for glottic carcinoma may influence prognosis. There are no studies assessing the possible bias due to anatomic changes of the specimens for shrinkage. The authors evaluated the intraoperative… read more here.

Keywords: laser cordectomy; co2 laser; shrinkage specimens; specimens co2 ... See more keywords
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Shrinkage vectors in flowable bulk-fill and conventional composites: bulk versus incremental application

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Published in 2020 at "Clinical Oral Investigations"

DOI: 10.1007/s00784-020-03412-3

Abstract: Objectives Sufficient depth of cure allows bulk-fill composites to be placed with a 4-mm thickness. This study investigated bulk versus incremental application methods by visualizing shrinkage vectors in flowable bulk-fill and conventional composites. Materials and… read more here.

Keywords: incremental application; bulk; shrinkage vectors; bulk fill ... See more keywords
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Deterioration of exposed buffer block: desiccation shrinkage and cracking

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Published in 2019 at "Bulletin of Engineering Geology and the Environment"

DOI: 10.1007/s10064-019-01475-5

Abstract: In high-level radioactive waste (HLW) repositories, buffer blocks are used for constructing engineering barrier to intercept radionuclides. Deterioration of exposed buffer blocks during their manufacture, storage, and transport may enlarge the hydraulic conductivity of an… read more here.

Keywords: desiccation; deterioration; block; surface ... See more keywords
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A Comparison of Curing Process-Induced Residual Stresses and Cure Shrinkage in Micro-Scale Composite Structures with Different Constitutive Laws

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Published in 2017 at "Applied Composite Materials"

DOI: 10.1007/s10443-017-9608-6

Abstract: In this paper, three kinds of constitutive laws, elastic, “cure hardening instantaneously linear elastic (CHILE)” and viscoelastic law, are used to predict curing process-induced residual stress for the thermoset polymer composites. A multi-physics coupling finite… read more here.

Keywords: cure shrinkage; constitutive laws; shrinkage; process induced ... See more keywords
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Impact of light-cure protocols on the porosity and shrinkage of commercial bulk fill dental resin composites with different flowability

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Published in 2020 at "Journal of Polymer Research"

DOI: 10.1007/s10965-020-02257-4

Abstract: This research aimed to probe the degree of conversion (DoC), porosity and polymerization shrinkage strain (PSS) from three different commercial bulk fill resin composites (BFRCs) with different flowability submitted to two different irradiation protocols. Samples… read more here.

Keywords: porosity; bulk fill; light cure; shrinkage ... See more keywords
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Study of Steel Slab Shrinkage Features During Steel Continuous Casting

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Published in 2019 at "Metallurgist"

DOI: 10.1007/s11015-019-00729-7

Abstract: A method is developed for calculating absolute and relative values of steel slab linear shrinkage in a CBCM. Using existing mathematical models for slab solidification and cooling, supplemented by a method developed for calculating shrinkage,… read more here.

Keywords: steel slab; steel; carbon content; shrinkage ... See more keywords
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Multiple-population shrinkage estimation via sliced inverse regression

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Published in 2017 at "Statistics and Computing"

DOI: 10.1007/s11222-015-9609-y

Abstract: The problem of dimension reduction in multiple regressions is investigated in this paper, in which data are from several populations that share the same variables. Assuming that the set of relevant predictors is the same… read more here.

Keywords: estimation; regression; sliced inverse; shrinkage ... See more keywords