Results 61 to 70 of about 359,037 (292)

Framework-Shrinkage-Induced Wavelength-Switchable Lasing from a Single Hydrogen-Bonded Organic Framework Microcrystal

open access: yes, 2021
Porous organic materials (POMs) have shown great potential for fabricating tunable miniaturized lasers. However, most pure-POM micro/nanolasers are achieved via coordination interactions, during which strong charge exchanges inevitably destroy the ...
Yong Sheng Zhao (1411612)   +19 more
core   +1 more source

Polymerization Shrinkage with Light-Initiated Dental Composites [PDF]

open access: yes, 2009
The present work addressed the determination and visualization of the direction and extent of polymerization shrinkage in the light-initiated composite. Hypotheses about the light-cured composite contraction patterns are controversial.
Chiang, Yu-Chih
core   +1 more source

Convective Drying of Fresh and Frozen Raspberries and Change of Their Physical and Nutritive Properties

open access: yesFoods, 2019
Raspberries are one of Serbia’s best-known and most widely exported fruits. Due to market fluctuation, producers are looking for ways to preserve this fresh product.
Zoran Stamenković   +6 more
doaj   +1 more source

Arterial Spin‐Labeling MRI at the Cortical‐CSF Interface: A Novel Biomarker in Alzheimer Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background/Objective Arterial spin‐labeling (ASL) MRI can measure perfusion signal adjacent to CSF spaces and may provide information regarding CSF‐adjacent water transport physiology. We developed an automated pipeline to extract cortical‐CSF interface (IF) perfusion for comparison between Alzheimer disease (AD) and cognitively normal ...
Mona Asghariahmadabad   +22 more
wiley   +1 more source

Shrinkage Estimators for the Intercept in Linear and Uplift Regression [PDF]

open access: yes, 2023
Shrinkage estimators modify classical statistical estimators by scaling them towards zero in order to decrease their prediction error. We propose shrinkage estimators for linear regression models which explicitly take into account the presence of the ...
Szymon Jaroszewicz, Krzysztof Rudas
core   +1 more source

shrinkage [PDF]

open access: yes, 2014
Citation: 'shrinkage' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.ST07632 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +2 more sources

Numerical simulation on gradient cooling behavior of jumbo slab ingot [PDF]

open access: yesChina Foundry, 2013
Shrinkage porosity defect is often found in an air cooled jumbo steel ingot, which will influence the quality of the final rolled plates. In practical production, some rolled plates are frequently rejected due to the serious shrinkage porosity of the ...
Li Shengli, Jin Yonglong, Lü Nan
doaj  

Comparative study of the influence of three types of fibre in the shrinkage of recycled mortar

open access: yesMateriales de Construccion, 2018
Construction and demolition waste can be used as a substitution of natural aggregate in mortar and concrete elaboration. A poorer quality of recycled aggregates generally has negative impact on mortar properties.
P. Saiz-Martínez   +3 more
doaj   +1 more source

The influence of shrinkage reducing admixtures on plastic shrinkage

open access: yesMateriales de Construcción, 2003
Shrinkage reducing admixtures (SRAs) are viable alternatives for reducing plastic shrinkage cracking in concrete. The objective of the present paper is to study early age plastic shrinkage in restrained concrete elements, where three different SRAs have been used.
Mora, J., Aguado, A., Gettu, R.
openaire   +4 more sources

Modeling Progressive Brain Volume Losses in Chronic Moderate Severe Traumatic Brain Injury: Extensive, but Attenuating

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Progressive brain atrophy has now been widely observed in the chronic stages of moderate–severe traumatic brain injury (msTBI), but there is only coarse information regarding its prevalence and magnitude, and whether rate of atrophy accelerates or attenuates across time. We examined these questions in a Canadian inception cohort from
Robin E. A. Green   +6 more
wiley   +1 more source

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