Results 11 to 20 of about 5,737 (266)

Annular Defects Impair the Mechanical Stability of the Intervertebral Disc

open access: yesGlobal Spine Journal, 2023
Study Design: A biomechanical study. Objectives: The purpose of this study was to investigate the effects of cruciform and square incisions of annulus fibrosus (AF) on the mechanical stability of bovine intervertebral disc (IVD) in multiple degrees of ...
Jun-Xin Chen BS   +5 more
doaj   +1 more source

Research on Fatigue Properties of Typical Welded Joints of DH36 Steel at −60 °C

open access: yesApplied Sciences, 2020
As the development of the polar region continues to increase, the fatigue properties of structures at low temperature are increasingly receiving researcher attention. This study aimed to investigate the fatigue properties of T-welded and cruciform welded
Weidong Zhao   +3 more
doaj   +1 more source

Tipar de cruce pectorală din secolele X-XII p.Chr. descoperit la Lămășeni – Rădășeni (jud. Suceava)

open access: yesArheologia Moldovei, 2022
The stone mould was fortuitous revealed in the village of Lămășeni, Rădășeni commune, Suceava County. The carved out negative represents a model of a Byzantine pectoral cross, of small dimensions.
George-Dan Hânceanu, Alexandru Gafincu
doaj   +1 more source

Critical illness and flat batteries

open access: yesCritical Care, 2017
An exaggerated, dysregulated host response to insults such as infection (i.e. sepsis), trauma and ischaemia-reperfusion injury can result in multiple organ dysfunction and death.
Mervyn Singer
doaj   +1 more source

An improved, scalable synthesis of Notum inhibitor LP-922056 using 1-chloro-1,2-benziodoxol-3-one as a superior electrophilic chlorinating agent

open access: yesBeilstein Journal of Organic Chemistry, 2019
Background: The carboxylesterase Notum has been shown to act as a key negative regulator of the Wnt signalling pathway by mediating the depalmitoleoylation of Wnt proteins. LP-922056 (1) is an orally active inhibitor of Notum.
Nicky J. Willis   +6 more
doaj   +1 more source

A rare Phaeodactylum tricornutum cruciform morphotype: culture conditions, transformation and unique fatty acid characteristics.

open access: yesPLoS ONE, 2014
A rare Phaeodactylum tricornutum cruciform morphotype was obtained and stabilized with a proportion of more than 31.3% in L1 medium and is reported for the first time.
Liyan He, Xiaotian Han, Zhiming Yu
doaj   +1 more source

Strength of Flanged and Plain Cruciform Members

open access: yesAdvances in Civil Engineering, 2018
There are two different types of cruciform members used in practice. Flanged cruciform sections are typically fabricated from two hot-rolled WT sections welded to the web of a standard hot-rolled I section, whereas plain cruciform sections are typically ...
Nicholas Harris, Girum Urgessa
doaj   +1 more source

Investigation of Soil Heaving and Penetration Resistance of Bucket Foundation with Inner Bucket and Cruciform Skirts

open access: yesJournal of Marine Science and Engineering, 2023
Since concrete is cheaper and more resistant to corrosion than steel, the wide-shallow concrete bucket foundation is being used extensively in ocean engineering.
Zhong Xiao   +8 more
doaj   +1 more source

Quinoxalinophenanthrophenazine Based Cruciforms [PDF]

open access: yesEuropean Journal of Organic Chemistry, 2021
AbstractA series of cruciform aryl‐substituted quinoxalinophenanthrophenazine derivatives (QPPs) was synthesized through Suzuki‐Miyaura cross‐coupling of a 2,7‐diborylated pyrene tetraketal building block. The QPPs were analyzed for their optoelectronic properties by absorption and emission spectroscopy, cyclic voltammetry and quantum‐chemical ...
Ueberricke, Lucas   +7 more
openaire   +2 more sources

Comparison of the shear behavior in graphite-epoxy composites evaluated by means of biaxial test and off-axis tension test

open access: yesScience and Engineering of Composite Materials, 2021
Characterization of shear behavior in composite materials remains a not fully solved problem. In the last fifty years, many different approaches have been proposed to solve this problem (rail shear, thin-walled tube torsion, off-axis tensile, ±45 ...
Marín Juan Carlos, Barroso Alberto
doaj   +1 more source

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