Search Results - "Celaschi, Sergio"

Second Wave Analysis and Confirmed Forecasts of the SARS-Cov-2 Epidemic Outbreak in São Paulo, Brazil by Celaschi, Sergio

“…Objective: A SEIR compartmental model was previously selected to estimate future outcomes to the dynamics of the Covid-19 epidemic breakout in Brazil. Method:…”
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Coaxial Mach–Zehnder Digital Strain Sensor Made from a Tapered Depressed Cladding Fiber by Celaschi, Sergio, Grégoire, Nicolas, Messaddeq, Younès, Biazoli, Claudecir R., Malheiros-Silveira, Gilliard N.

“…An in-line digital optical sensor was proposed. It was built from a tapered depressed-cladding single-mode fiber and modeled as a coaxial Mach–Zehnder…”
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Strain Sensor from Tapered Fibres by Sergio, Celaschi, Christiano P., Guerra, Claudecir, Biazoli, Cristiano B., Cordeiro, Nicolas, Grégoire

“…A new all fibre, and low transmission loss, digital optical strain sensor is proposed. This sensor behaves as a Coaxial Mach-Zehnder interferometer. Special…”
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Black body radiation as a function of frequency and wavelength: an experimentally oriented approach by Xavier Jr, Ademir L., Celaschi, Sergio

“…It is well known that the peak of black body radiation depends on the adopted description, whether as a function of frequency or wavelength. This paper is a…”
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High-Resolution and Low-Loss All-Fiber Spectral Filters Based on Biconic Tapers by Celaschi, Sergio, Malheiros-Silveira, Gilliard N.

“…A family of narrowband spectral filters based on biconic fiber tapers is investigated. These filters were made of highly-depressed-cladding single-mode fibers…”
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Rain gauge simulator and first tests with a new mobile climate alert system in Brazil by Xavier, Ademir L., Bonatti, Daniel, Celaschi, Sergio

“…Background Recent national developments in alert systems are the main motivation of this work. The aim is to provide an account on the development and first…”
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The electronic bouncing ball by Zimmerman, Robert L., Celaschi, Sergio, Neto, Luis G.

“…The electronic analog of the bouncing ball is developed as a simple classroom experiment illustrating all the important features of this nonlinear chaotic…”
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PtOEP Oxygen Sensitive Fluorescent Sensor Through Fiber Optic Bundles by Khan, Muhammad Younas, Celaschi, Sergio, de Almeida Santos, Thebano Emilio, Tayama, Gabriel Toshiaki, Bharucha, Eric, Messaddeq, Younes

“…This study presents the development of an optical oxygen sensor film connected to a 7-bundle fiber splitter. Its principle of operation is based on…”
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Comment on ‘‘Chaotic dynamics of a bouncing ball’’ [Am. J. Phys. 5 4, 939 (1986)] by Zimmerman, R. L., Celaschi, Sergio

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FABRICATION AND TUNNELING PROPERTIES OF NIOBIUM/LEAD JOSEPHSON JUNCTIONS (SUPERCONDUCTIVITY, LOW TEMPERATURE ELECTRONICS, DEVICES) by CELASCHI, SERGIO

“…High quality Josephson tunneling junctions have been fabricated by the process of electron beam evaporation of the Nb base electrode. Thermal oxidation of Nb…”
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Radio-Frequency Identification Zones in Open Environments: Maximizing the reading probability of high-speed tags by Xavier, Ademir L., Celaschi, Sergio, Azana, Nilsa T., Shieh, Pei, Santos, Thebano E. de A.

“…In this article, we consider the problem of determining the backscattered signal reading zone of a high-speed tag in an open environment as a function of…”
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