Browsing by Subject "Temperature measurements"
Now showing items 1-20 of 28
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A time series model for influent temperature estimation: application to dynamic temperature modelling of an aerated lagoon
(2008-05)
Article
Restricted access - publisher's policyThirty-nine linear regression and time series models were built and calibrated for influent temperature (Ti) estimation at the primary aerated facultative lagoon in a municipal wastewater treatment plant. The models were ... -
Automatic DC Offset Cancellation in Built-in Differential Temperature Sensors
(Universitat Politècnica de Catalunya, 2012-12-19)
Master thesis
Open Access[ANGLÈS] The main goal of this thesis is to improve the state of the art of temperature sensors used in this technique, specifically, differential temperature sensors. -
Caracterització elèctrica i tèrmica de ceràmiques conductores mitjançant espectroscòpia d'impedància elèctrica i anàlisi tèrmica
(Universitat Politècnica de Catalunya, 2016-07)
Master thesis (pre-Bologna period)
Restricted access - author's decision -
DC temperature measurements to characterize the central frequency and 3 dB bandwidth in mmW power amplifiers
(2015-11)
Article
Open AccessThis letter shows how a temperature sensor and a simple DC voltage multimeter can be used as instruments to determine the central frequency and 3 dB bandwidth of a 60 GHz linear power amplifier (PA). Compared to previous ... -
Design and implementation of a power transistor temperature measurement circuit for a multilevel active-clamped power converter
(Universitat Politècnica de Catalunya, 2017-09-13)
Bachelor thesis
Open AccessSemiconductor power switches are largely considered the most fragile components in power electronic converters. In order to increase the reliability of power devices, it is important to avoid high junction temperatures and ... -
Design rules to implement self-calibrated differential temperature sensors
(Universitat Politècnica de Catalunya, 2016)
Master thesis (pre-Bologna period)
Open AccessThe goal of this project is to present a new differential temperature sensor architecture that can digitally compensate for the thermal offset. First, the sources of thermal offset and its implications in temperature ... -
Determination of the glass transition temperature: methods correlation and structural heterogeneity
(2009-12)
Article
Restricted access - publisher's policyThe definition of the glass transition temperature, Tg, is recalled and its experimental determination by various techniques is reviewed. The diversity of values of Tg obtained by the different methods is discussed, with ... -
Development and implementation of a new thermal module on the Energy Flow Simulation
(Universitat Politècnica de Catalunya, 2016-09-05)
Bachelor thesis
Restricted access - confidentiality agreement
Covenantee: Ing. Karl und Albert Kruch Gesellschaft -
Diseño de un sistema no invasivo de medición de la temperatura corporal interna
(Universitat Politècnica de Catalunya, 2015-02-16)
Bachelor thesis
Open Access[ANGLÈS] In the last years, the technological improvement has had a great influence in the medical field, therefore the development of devices that use non-invasive methods of analysis increases more and more. Following ... -
Influence of hydrogen on the optical absorption response of GaAs(Ti) films deposited by R.F. sputtering
(Institute of Electrical and Electronics Engineers (IEEE), 2013)
Conference report
Restricted access - publisher's policyIn the present work we have investigated the optical absorption behavior of GaAs(Ti) films deposited by r.f sputtering technique under different H2 partial pressures. In previous work we have already demonstrated the ... -
Interrogation unit and SAW RDL sensor design for automatic measurement of temperature and stress
(Universitat Politècnica de Catalunya, 2018-07-31)
Bachelor thesis
Open Access
Covenantee: University of ColoradoTechnology advances towards the concept of IoT (Internet of Things), which is the idea of a global network that integrates electronics and computer-based systems on physical devices continuously sharing data, resulting in ... -
Ohmic contacts fabricated on moderately doped p-type GaAs by sputtering deposition and a laser-firing process
(2013-09-12)
Article
Open AccessA novel approach is used to achieve ohmic contacts on moderately doped p-type GaAs substrates. A laser-firing process is used instead of the conventional annealing step. The morphology of the crater created by the laser-firing ... -
On the use of static temperature measurements as process variation observable
(2012-10)
Article
Restricted access - publisher's policyIn this paper we present the use of static temperature measurements as process variation observable. Contrary to previously published thermal testing methods, the proposed methodology does not need an excitation signal, ... -
Optical fiber used as sea water thermometer
(2015)
Conference report
Open Access -
Optical measurements on GaAs(Ti) thin films sputtered on GaAs
(2011)
Conference report
Restricted access - publisher's policySome sputtering processes of GaAs(Ti) onto c-GaAs have been carried out in order to obtain thin films as candidates to be intermediate band photovoltaic materials. This work presents the results obtained in the study of ... -
Planar and cylindrical active microwave temperature imaging...
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 1992-12-02)
Article
Open AccessA comparative study at 2.45 GHz concerning both measurement and reconstruction parameters for planar and cylindrical configurations is presented. For the sake of comparison, a numerical model consisting of two nonconcentric ... -
Platinum filled CNTs as temperature sensor for biomedical applications
(Universitat Politècnica de Catalunya, 2010)
Master thesis (pre-Bologna period)
Open AccessDue to their extraordinary physical and chemical properties carbon nanotubes reveal a promising potential as biomedical agents for heating, temperature sensing and drug delivery on the cellular level. By filling the ... -
Red distribuida de sensores de temperatura con visualización centralizada y conexión mediante radiofrecuencia
(Universitat Politècnica de Catalunya, 2014-06)
Bachelor thesis
Open AccessEste proyecto se basa en la programación y diseño de un sistema que monitorice la temperatura de diversos puntos que pueden estar alejados entre sí y se visualicen dichas temperaturas en un punto central con conexión ... -
Sistema de medida de películas bacterianas compacto con posibilidad de control de temperatura
(Universitat Politècnica de Catalunya, 2019-06)
Bachelor thesis
Restricted access - confidentiality agreement -
Sistema de posicionado angular automatizado, configurado y sincronizable para muestras de hormigón
(Universitat Politècnica de Catalunya, 2012-09-05)
Master thesis (pre-Bologna period)
Open Access[ANGLÈS] The difficulty to identify cracks or internal cracks in water retaining walls, have led to the study of the detection of the same using a thermal imaging camera. The main objective of this Final Project is the ...
