Results 81 to 90 of about 6,637,687 (253)

Pull Off test to evaluate the compressive strength of concrete: an alternative to Brazilian standard techniques

open access: yesRevista IBRACON de Estruturas e Materiais
To estimate the compressive strength of concrete is necessary in many reinforced concrete structures inspection works. In Brazil, the standard tests for this purpose are: Compressive test in drilled cores, rebound hammer test and ultrasonic test.
E. Pereira, M. H. F. de Medeiros
doaj   +1 more source

STARC-5. Fragebogen für Empowerment und Resilienz

open access: yes
STARC-5 eignet sich mit 5 analytisch entwickelten Dimensionen (Self-esteem/ Selbstvertrauen, Trust/Optimismus, Affective resilience/Affektive Resilienz, Reliable problem solving/Problemlösekompetenz, Cognitive strength/Kognitive Stärke) und insgesamt 39 ...
Himmer-Gurdan, S. B.
core   +1 more source

A Hierachical Infrastrucutre for SOC Test Management [PDF]

open access: yes, 2003
HD2BIST - a complete hierarchical framework for BIST scheduling, data-patterns delivery, and diagnosis of complex systems - maximizes and simplifies the reuse of built-in test architectures.
Zorian Y.   +4 more
core   +1 more source

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

open access: yesAdvanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale   +6 more
wiley   +1 more source

Just a Test

open access: yes, 2018
An abstract abstract!An abstract ...
Test, Test
core  

Time Resolved DNA Barcodes for Information Encoding and Dynamic Encryption

open access: yesAdvanced Science, EarlyView.
This study establishes a molecular information platform based on DNA Temporal Barcodes. Information is encoded through combinations of DNA tags with distinct retention times, while dynamic encryption is achieved through a key‐triggered DNA ligation.
Likang Chu   +7 more
wiley   +1 more source

Detection of Degraded Formulated BaTiO3 Induced by Oxygen Vacancy Migration Using Ultrasonic Attenuation

open access: yesAdvanced Science, EarlyView.
Oxygen vacancy migration is a key degradation mechanism for the majority of MLCCs. There are limitations with spatially identifying regions of a capacitor that have degraded due to oxygen vacancy migration. This work showcases ultrasonic attenuation as a non‐electrical and nondestructive technique of identifying oxygen vacancy degraded regions of an ...
Haley N. Jones   +3 more
wiley   +1 more source

Tomografia ultrassônica em concreto

open access: yesRevista IBRACON de Estruturas e Materiais
O método ultrassônico convencional para a detecção de não homogeneidades no concreto já é conhecido no meio acadêmico e está em expansão na área técnica. Tal método tem suas vantagens e limitações com relação à representação dos resultados obtidos.
L. P. Perlin, R. C. A. Pinto
doaj   +1 more source

Decoupling Fabrication From Encoding: DNA‐Addressable Template Microparticles for Large, User‐Defined Optical Barcode Libraries

open access: yesAdvanced Science, EarlyView.
A universal hydrogel microparticle template with five DNA‐addressable domains decouples particle fabrication from barcode writing. Contact‐free multilaminar flow lithography produces >106 templates/h, and post‐fabrication domain‐selective hybridization converts one batch into large, user‐defined optical barcode libraries with robust decoding and re ...
Akihiro Eguchi   +5 more
wiley   +1 more source

Evaluation of a method to measure water content in porous media by employing ultrasound

open access: yesIngeniería e Investigación, 2003
A method to measure water content in porous media, such as solis and grains, was developed as a real time nondestructive test. The method was based on piezoelectric ultrasonic transducers as a sensor system.
Luis Leonardo Sáenz Cruz   +1 more
doaj  

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