Search Results - "Jorge, P.A.S."

Alkali-silica reaction in concrete: Mechanisms, mitigation and test methods by Figueira, R.B., Sousa, R., Coelho, L., Azenha, M., de Almeida, J.M., Jorge, P.A.S., Silva, C.J.R.

“…[Display omitted] •Review of the most recent and relevant achievements concerning ASR process.•Conditioning factors, diagnostic and preventive measures of ASR…”
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Low-Cost Interrogation System for Long-Period Fiber Gratings Applied to Remote Sensing by Dos Santos, P S S, Jorge, P A S, de Almeida, José M M M, Coelho, L

“…We present a portable and low-cost system for interrogation of long-period fiber gratings (LPFGs) costing around a 30th of the price of a typical setup using…”
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Evanescent wave DNA-aptamer biosensor based on long period gratings for the specific recognition of E. coli outer membrane proteins by Queirós, R.B., Gouveia, C., Fernandes, J.R.A., Jorge, P.A.S.

“…An evanescent wave fiber optic sensor for detection of Escherichia coli (E. coli) outer membranes proteins (EcOMPs) using long period gratings (LPGs) as a…”
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The last frontier: Coupling technological developments with scientific challenges to improve hazard assessment of deep-sea mining by Santos, M.M., Jorge, P.A.S., Coimbra, J., Vale, C., Caetano, M., Bastos, L., Iglesias, I., Guimarães, L., Reis-Henriques, M.A., Teles, L.O., Vieira, M.N., Raimundo, J., Pinheiro, M., Nogueira, V., Pereira, R., Neuparth, T., Ribeiro, M.C., Silva, E., Castro, L. Filipe C.

“…The growing economic interest in the exploitation of mineral resources on deep-ocean beds, including those in the vicinity of sensitive-rich habitats such as…”
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Dissolved Carbon Dioxide Sensing Platform for Freshwater and Saline Water Applications: Characterization and Validation in Aquaculture Environments by Mendes, J P, Coelho, L, Kovacs, B, Almeida, J M M M de, Pereira, C M, Jorge, P A S, Borges, M T

“…A sensing configuration for the real-time monitoring, detection, and quantification of dissolved carbon dioxide (dCO ) was developed for aquaculture and other…”
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Fabry–Pérot cavities based on chemical etching for high temperature and strain measurement by Tafulo, Paula A.R., Jorge, P.A.S., Santos, J.L., Frazão, O.

“…In this paper, two hybrid multimode/single mode fiber Fabry –Pérot (FP) cavities were compared. The cavities fabricated by chemical etching are presented as…”
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Passive interferometric interrogation of a magnetic field sensor using an erbium doped fiber optic laser with magnetostrictive transducer by Nascimento, I.M., Baptista, J.M., Jorge, P.A.S., Cruz, J.L., Andrés, M.V.

“…•Power and wavelength stability of the erbium-doped fiber optic laser was ensured by modulating both mirrors (FBGs—Fiber Bragg Gratings) with the same…”
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Optical fiber probes for fluorescence based oxygen sensing by Jorge, P.A.S., Caldas, P., Rosa, C.C., Oliva, A.G., Santos, J.L.

“…An optical fiber sensing system, for monitoring oxygen aiming in vivo nuclear magnetic resonance (NMR) applications is presented. Oxygen detection is based on…”
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Dual sensing of oxygen and temperature using quantum dots and a ruthenium complex by Jorge, P.A.S., Maule, C., Silva, A.J., Benrashid, R., Santos, J.L., Farahi, F.

“…A scheme for the simultaneous determination of oxygen and temperature using quantum dots and a ruthenium complex is demonstrated. The luminescent complex…”
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Rapid Fabrication of Dual Analyte Luminescent Optrodes by Self-Guiding Photo-Polymerization by Jorge, P A S, Maule, C, Soppera, O, Marques, P V S

“…A technique for the fabrication of luminescence-based fiber-optic optrodes with multiple analyte sensitivity is proposed. Combination of photosensitive…”
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Fiber optic intensity sensor referenced with a virtual delay line by Fernandes, A.J.G., Jesus, C., Jorge, P.A.S., Baptista, J.M.

“…In this work a self-referencing fiber optic intensity sensor using virtual instrumentation is presented. To ensure higher flexibility and dynamic optimization,…”
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Experimental and theoretical analysis of an optical current sensor for high power systems by Brigida, A. C. S., Nascimento, I. M., Mendonça, S., Costa, J. C. W. A., Martinez, M. A. G., Baptista, J. M., Jorge, P. A. S.

“…A magneto-optical sensor, using a dual quadrature polarimetric processing scheme, was evaluated for current metering and protection applications in high…”
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Optical fibre sensing networks by Santos, J.L., Frazao, O., Baptista, J.M., Jorge, P.A.S., Dias, I., Araujo, F.M., Ferreira, L.A.

“…This presentation gives a review of the main concepts behind fibre optic sensing networks. Some important application areas are mentioned, such as the…”
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Twin all-optical magnetic probe for current metering and relaying applications by Caldasa, P., Jorge, P.A.S., Ferreira, L.A., Lobo Ribeiro, A.B., Santos, J.L.

“…A twin polarimetric configuration based on the Faraday effect for the measurement of electric currents in high voltage environments is presented. Field test…”
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Electrical current metering with a dual interferometric configuration and serrodyne signal processing by Jorge, P.A.S., Caldas, P., Ferreira, L.A., Lobo Ribeiro, A.B., Santos, J.L., Farahi, F.

“…Theoretical and experimental results were presented which validated a new dual interferometric configuration with serrodyne processing for the remote sensing…”
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