Results 21 to 30 of about 46,600 (175)

Structural and functional characterization of cleavage and inactivation of human serine protease inhibitors by the bacterial SPATE protease EspPα from enterohemorrhagic E. coli. [PDF]

open access: yesPLoS ONE, 2014
EspPα and EspI are serine protease autotransporters found in enterohemorrhagic Escherichia coli. They both belong to the SPATE autotransporter family and are believed to contribute to pathogenicity via proteolytic cleavage and inactivation of different ...
André Weiss   +2 more
doaj   +1 more source

Component Identification of Phenolic Acids in Cell Suspension Cultures of Saussureainvolucrata and Its Mechanism of Anti-Hepatoma Revealed by TMT Quantitative Proteomics

open access: yesFoods, 2021
Saussurea involucrata (S. involucrata) had been reported to have anti-hepatoma function. However, the mechanism is complex and unclear. To evaluate the anti-hepatoma mechanism of S.
Junpeng Gao   +4 more
doaj   +1 more source

ESPI nondestructive testing for coating interface failure

open access: yes工程科学学报, 2016
A detection platform of coating failure processes was designed and constructed on the basis of laser electronic speckle pattern interferometry(ESPI).
GAO Jin   +4 more
doaj   +1 more source

The Effect of COVID-19 Transmission on Cryptocurrencies

open access: yesRisks, 2023
In recent years, Bitcoin and other cryptocurrencies like Ethereum and Dogecoin have emerged as important asset classes in general, and diversification and hedging instruments in particular.
Nesrine Dardouri   +2 more
doaj   +1 more source

Calibration and evaluation of optical systems for full-field strain measurement [PDF]

open access: yes, 2007
The design and testing of a reference material for the calibration of optical systems for strain measurement is described, together with the design and testing of a standardized test material that allows the evaluation and assessment of fitness for ...
Cross   +13 more
core   +1 more source

Effect of nano-TiO2 on the initial corrosion behavior of the acrylic polyurethane coating/carbon steel interface in NaCl solutions

open access: yes工程科学学报, 2015
The initial corrosion behavior of the acrylic polyurethane coating/carbon steel interface in a 3.5% NaCl solution was in-situ investigated by electronic speckle pattern interferometry(ESPI),electrochemical impedance spectroscopy(EIS) and scanning ...
JIANG Hong-xia   +5 more
doaj   +1 more source

Cálculo de la incertidumbre estándar mediante la técnica de Monte Carlo para la medición de la topografía y del campo de desplazamiento mediante ESPI

open access: yesNova Scientia, 2014
La ventaja del uso de las técnicas interferométricas basados en el patrón de moteado ESPI (electronic speckle pattern interferometry) es única ya que se pueden hacer mediciones muy precisas de los campos de desplazamientos que ocurren en la superficie de
Jorge Ramón Parra-Michel   +1 more
doaj   +1 more source

Shear Test on CFRP Full-Field Measurement and Finite Element Analysis [PDF]

open access: yes, 2010
The purpose of this work is to study the Iosipescu shear test and more precisely its ability to characterize the shear modulus of a carbone/epoxy composite material.
Fazzini, Marina   +2 more
core   +4 more sources

Online 3D Displacement Measurement Using Speckle Interferometer with a Single Illumination-Detection Path

open access: yesSensors, 2018
Measurement systems for online nondestructive full-field three-dimensional (3D) displacement based on the single-shot and multiplexing techniques attract more and more interest, especially throughout the manufacturing industries.
Min Lu   +5 more
doaj   +1 more source

Characterizations on fracture process zone of plain concrete

open access: yesJournal of Civil Engineering and Management, 2019
The fracture property of concrete is essential for the safety and durability analysis of concrete structures. Investigating the characteristics of the fracture process zone (FPZ) is of great significance to clarify the nonlinear fracture behaviour of ...
Yuxiang Tang, Hongniao Chen
doaj   +1 more source

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