Results 21 to 30 of about 33,561 (146)

A Brazilian Adam Smith

open access: yesMises, 2018
Adam Smith’s seminal work, The Wealth of Nations, was introduced to Brazilian readers by an autodidatic “economist”, José da Silva Lisboa, at the beginning of the 19th century.
Paulo Roberto Almeida
doaj   +1 more source

Development of Marine Renewable Energy Equipment and Technologies

open access: yes中国工程科学, 2023
Marine renewable energy (MRE) has the advantages of being green, clean, and renewable, and plays an important role in reducing carbon emissions in the marine sector. MRE equipment and technologies are crucial for the efficient development and utilization
Zheng Jie   +4 more
doaj   +1 more source

Field-Dependent Rheological Properties of Magnetorheological Elastomer with Fountain-Like Particle Chain Alignment

open access: yesMicromachines, 2022
Magnetorheological elastomer (MRE) consists of magnetic particles known as carbonyl iron (CIPs), which have been locked in a silicone-based matrix, in various alignments.
Muhammad Akif Muhammad Fakhree   +7 more
doaj   +1 more source

Preparation of magnetorheological elastomers and their applications in precision machining: A review

open access: yesJin'gangshi yu moliao moju gongcheng, 2023
Magnetorheological elastomer (MRE) is a magnetically controlled intelligent material, whose mechanical properties (such as stiffness, elastic modulus, intrinsic frequency, damping capacity, etc.) can be continuously and reversibly controlled by adjusting
Haotian LONG   +5 more
doaj   +3 more sources

A encenação da competência linguística na escrita de abstracts em DaF: um estudo de caso sobre uso, função e produção de estruturas predicativas com als

open access: yesPandaemonium Germanicum: Revista de Estudos Germanísticos, 2013
O presente ensaio discute a noção de encenação linguística, aplicando-a ao campo de estudos de Alemão como Língua Estrangeira (DaF). Assim, propomos um conceito de encenação da competência linguística, como um procedimento estratégico através do qual a ...
Júlio Matias
doaj   +1 more source

Comparison of spin-echo echo-planar imaging magnetic resonance elastography with gradient-recalled echo magnetic resonance elastography and their correlation with transient elastography

open access: yesDiagnostic and Interventional Radiology, 2022
PURPOSEThis study aimed to assess the agreement between liver stiffness (LS) values obtained by the gradient-recalled echo (GRE) magnetic resonance elastography (MRE) and spin-echo echo-planar imaging (SE-EPI) MRE with those of transient elastography (TE)
Jin Woo Yoon   +6 more
doaj   +1 more source

Contrast Enhanced Abdominal Ultrasound in the Assessment of Ileal Inflammation in Crohn's Disease: A Comparison with MR Enterography. [PDF]

open access: yesPLoS ONE, 2015
To prospectively examine the feasibility and accuracy of Contrast Enhanced Ultrasound (CEUS) in the assessment of Crohn's disease (CD) activity in the terminal ileum in comparison to Magnetic Resonance Enterography (MRE), using endoscopy as a reference ...
C S Horjus Talabur Horje   +5 more
doaj   +1 more source

Magnetic resonance elastography in evaluation of liver fibrosis in children with chronic liver disease

open access: yesInsights into Imaging, 2023
Key points 1. MRE has high sensitivity and specificity in evaluating liver fibrosis in children. 2. MRE-LS is significantly correlated with histological Ishak fibrosis stage. 3. Comparing to other parameters, only MRE-LS is a predictor of fibrosis stage.
Duygu Demirtaş   +10 more
doaj   +1 more source

Preliminary Findings on the Potential Use of Magnetic Resonance Elastography to Diagnose Lacunar Infarction

open access: yesNeuropsychiatric Disease and Treatment, 2022
Lingjie Wang,* Jun Ke,* Xiaoyin Hu, Mo Zhu, Yixing Yu Department of Radiology, The First Affiliated Hospital of Soochow University, Soochow, People’s Republic of China*These authors contributed equally to this workCorrespondence: Mo Zhu ...
Wang L, Ke J, Hu X, Zhu M, Yu Y
doaj  

An Overview of Durability Evaluations of Elastomer-Based Magnetorheological Materials

open access: yesIEEE Access, 2020
Most parts of the failures in structural elements in use were consequences of mechanical durability. Therefore, durability had been one of the critical factors to be considered in designing durable mechanical elements.
Mohd Aidy Faizal Johari   +7 more
doaj   +1 more source

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