Results 111 to 120 of about 481,770 (246)

The Distribution of Stochastic Shrinkage Parameters in Ridge Regression [PDF]

open access: yes
In this article we derive the density and distribution functions of the stochastic shrinkage parameters of three well-known operational Ridge Regression estimators by assuming normality. The stochastic behavior of these parameters is likely to affect the
Luis Firinguetti, Hernán Rubio
core  

Studies on the Anisotropic Shrinkage of Wood and Bamboo [PDF]

open access: yes, 1961
1) The principal cause of anisotropic shrinkage in the transverse section of wood are based upon the cell-wall structure. And the following factors in cell-wall structure for the anisotropic shrinkage are indicated : a.
中戸, 莞二
core  

Autogenous and drying shrinkage of alkali‐activated slag mortars

open access: yes, 2019
Shrinkage of alkali‐activated slag (AAS) cement is a critical issue for its industrial application. This study investigated the mechanisms and effectiveness of shrinkage‐reducing agent (SRA) and magnesia expansive agent on reducing autogenous and drying ...
Zhang, Zuhua   +7 more
core   +1 more source

Reduced Graphene Oxide Enhances the Vascular Organization and Contractile Performance of Fibrin‐Gelatin‐Based Engineered Cardiac Tissue

open access: yesAdvanced Materials Interfaces, EarlyView.
Fibrin–gelatin hydrogels functionalized with reduced graphene oxide create a mechanically stable and bioactive 3D environment for engineered cardiac tissue. The composite matrix promotes endothelial lumen formation, enhances sarcomeric protein expression, and increases contractile performance of embedded cardiomyocytes.
Christoph Kuckelkorn   +5 more
wiley   +1 more source

Beyond Passivation: Designing Structurally Tailored Artificial Interphases for High‐Energy Lithium‐Based Anodes

open access: yesAdvanced Materials Interfaces, EarlyView.
This review outlines critical engineering design rules for building artificial protective coatings on next‐generation lithium metal and silicon battery anodes. It highlights how balancing structural flexibility with strict electronic and ionic transport limits prevents early battery failure.
Surin Gupte, Vilas G. Pol
wiley   +1 more source

Integration of CT and MRI imaging with plastination for enhanced veterinary anatomy education: a study on the crab-eating fox (Cerdocyon thous)

open access: yesFrontiers in Veterinary Science
IntroductionWith the advancements in diagnostic imaging and its increasing use in veterinary medicine, it is essential for professionals to continuously update their knowledge and seek training in the anatomy of various wild animal species.
Mayla Magalhães de Oliveira Alcobaça   +5 more
doaj   +1 more source

VARIATION IN BASIC DENSITY AND TRANSVERSE SHRINKAGE AMONG SIX EUCALYPTUS CLONES PLANTED IN VIETNAM

open access: yes
This study examined clonal and radial variation in basic density (BD) and transverse shrinkage among six Eucalyptus clones grown under uniform conditions in north-central Vietnam.
MASUMI HASEGAWA, DOAN DUONG
core   +1 more source

Development of a Solid‐Liquid Hybrid Electrolyte Composed of LiTa2PO8 and [C2mim][FSA]–Li[FSA] Ionic Liquid for Rechargeable Lithium Metal Batteries

open access: yesAdvanced Materials Interfaces, EarlyView.
LiTa2PO8 (LTPO) suffers from high interfacial resistance when paired with Li metal due to poor solid‐solid contact. Coating LTPO with an ionic liquid (IL) markedly improves interfacial stability, maintaining favorable resistance up to 2000 cycles. However, contact between IL‐coated LTPO and Li metal induces discoloration of LTPO, which is attributed to
Mizuki Fukuda   +5 more
wiley   +1 more source

Prediction of drying shrinkage of Portland cement paste: influence of shrinkage mechanisms

open access: yes, 1991
Ultimate drying shrinkage of paste was investigated in terms of the Gibbs-Bangham shrinkage and the capillary stress mechanisms. Shrinkage measurements and nitrogen sorption isotherms were obtained on cement pastes of water-to-cement (W/C) ratios of 0.4 ...
Almudaiheem, Jamal A.
core  

The Role of Shrinkage Strains Causing Early-Age Cracking in Cast-in-Place Concrete Bridge Decks [PDF]

open access: yes, 2015
Early-age cracking in cast-in-place reinforced concrete bridge decks is occurring more frequently now than three decades ago and principle factors that lead to early-age deck cracking are not fully understood. A finite element (FE) simulation methodology
Wan, Baolin   +2 more
core  

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