Results 21 to 30 of about 189,557 (298)
Effect of Different Acid-Etchings on the Shear Bond Strength to the Enamel Using the Fifth-Generation Dentin Bonding Agent [PDF]
Introduction: Changes in the enamel structure using a suitable acid for adequate time are the basic method of retention and strength of the composite restorations.
Mohammad Ali Moghadam +2 more
doaj +1 more source
Snoqualmia idaho Shear, 2010 Snoqualmia idaho Shear 2010:10. Species included: Snoqualmia snoqualmia Shear, 2010 and Snoqualmia idaho Shear, 2010 Notes.
Shear, William A., Marek, Paul E.
core +1 more source
One-Way Shear Design Method Based on a Multi-Action Model
It is widely known that the shear strength of a reinforced concrete (RC) or prestressed concrete (PC) beam results from the interaction of different resisting actions. Thus, available simplified shear models emphasize different resisting actions. The model described herein is a simplification of the multi-action shear model the authors developed.
Cladera Bohigas, Antoni +4 more
openaire +3 more sources
Degradation mechanism of the von Willebrand factor A2 domain by nattokinase
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto +3 more
wiley +1 more source
A shear-stress responsive nano-container to target critically constricted arteries [PDF]
Atherosclerosis and associated cardiovascular diseases are the world's biggest cause of mortality. During the acute case of heart attack, vasodilators are administered to open up the constricted artery and allow blood perfusion to the surrounding tissue.
Holme, Margaret Nancy
core +1 more source
An experimental and analytical study on the punching strengthening of reinforced concrete two-way slabs using external steel plates is presented. Five reinforced concrete square slabs of 100 mm thickness were tested over simply supported four sides of ...
Hazem M.F. Elbakry, Said M. Allam
doaj +1 more source
COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos +6 more
wiley +1 more source
Punching shear strength of steel fibre reinforced lightweight concrete slabs. [PDF]
One of the problems in slab-column connections is the punching shear failure at over loads. Such failures are sudden and catastrophic, and are undesirable since they do not allow an overall yield mechanism to ...
Theodorakopoulos, Dimitrios D.
core
This article shows a model for the design of circular isolated footings and the column placed anywhere in the footing under minimum cost criteria. Some designs for obtaining the diameter, effective depth, and steel areas of the footing under biaxial ...
Arnulfo Luévanos-Rojas +6 more
doaj +1 more source
Despite 70 years of investigations in understanding the shear behaviour of reinforced concrete members, it is again gaining attention among structural engineers as the recently issued Australian concrete design standard, AS 3600 updated its shear ...
Thushara Jayasinghe +2 more
doaj +1 more source

