Browsing by Subject "Turbomachines"
Now showing items 1-15 of 15
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A method for selective hornet Vespa Velutina baited traps using a compressed air cannon
(2019-05-28)
Research report
Open AccessThe efficiency and selectiveness of baited traps to control the invasive hornet Vespa velutina has been often questioned. Recent studies show that capture of Vespa velutina accounted for less than 1% of all captures, ... -
Calculateur de jeux sous-redresseurs
(Universitat Politècnica de Catalunya / École Centrale Lyon, 2013)
Bachelor thesis
Restricted access - author's decision
Covenantee: École centrale de LyonLe sujet de ce stage concerne le compresseur haute pression d’un moteur de forte puissance (MFP), le GE90-115B. Le rôle d’un CoHP est d’élever la pression du flux d’air primaire en transformant l’énergie cinétique dû à la ... -
Diseño de una turbina para un vehículo aéreo
(Universitat Politècnica de Catalunya, 2021-07-13)
Bachelor thesis
Open AccessL'objectiu d'aquest projecte és fer el càlcul, disseny i simulació de la turbina d'etapa d'alta pressió d'un motor per a un vehicle aeri, el disseny de la turbina d'alta pressió s'enfoca principalment per a un avió comercial ... -
Effects of Rotation on the Flow Structure in a Compressor Cascade
(2022-08-01)
Article
Restricted access - publisher's policyIn turbomachines, rotors and stators differ by the rotation of the former. Hence, half of each stage is directly influenced by rotation effects. The influence of rotation on the flow structure and its impact on the performance ... -
Effects of Rotation on the Flow Structure in a Compressor Cascade
(American Society of Mechanical Engineers (ASME), 2021)
Conference report
Restricted access - publisher's policyIn turbomachines, rotors and stators differ by the rotation of the former. Hence, half of each stage is directly influenced by rotation effects. The influence of rotation on the flow structure and its impact on the performance ... -
Estudi d'enginyeria inversa d'una turbomàquina
(Universitat Politècnica de Catalunya, 2016-05)
Bachelor thesis
Restricted access - author's decision -
Estudio teórico del Tunel de Cavitación y análisis del sistema de medición
(Universitat Politècnica de Catalunya / Universidad de Buenos Aires, 2014)
Bachelor thesis
Open AccessEl fenómeno de la cavitación es uno de los principales motivos del deterioro de las hélices o turbomáquinas (bomba axial en fluido incompresible) y, por ello, resulta un factor fundamental a tener en cuenta en el diseño ... -
Estudio teórico del túnel de cavitación y análisis del sistema de medición
(Universitat Politècnica de Catalunya / Universidad de Buenos Aires, 2014)
Bachelor thesis
Open AccessEl fenómeno de la cavitación es uno de los principales motivos del deterioro de las hélices o turbomáquinas (bomba axial en fluido incompresible) y, por ello, resulta un factor fundamental a tener en cuenta en el diseño ... -
Flipped learning and threshold concepts in the Turbomachinery section of Fluid Engineering course
(2020-06-09)
Article
Open AccessThis paper outlines a practical intervention aiming to collect the effects of introducing flexible learning in engineering higher education. The work dis- cusses the implementation of the flipped classroom method and the ... -
Influence of LPG injection on the performance and emissions of turbocharged diesel engine
(Universitat Politècnica de Catalunya / Univerza Ljubljani, 2009)
Master thesis (pre-Bologna period)
Restricted access - author's decisionInfluence of the LPG injection on engine performance and emissions of turbocharged diesel engine was analyzed. LPG injection increases effective efficiency of the engine at high loads thereby also increasing emissions ... -
Microturbina de generación eléctrica y calor
(Universitat Politècnica de Catalunya, 2013-06)
Master thesis (pre-Bologna period)
Open AccessEn el presente proyecto se lleva a cabo el diseño completo de la parte termodinámica y mecánica de un grupo de generación de electricidad mediante una turbo máquina. Se cubren las etapas de pre diseño, diseño unidimensional ... -
On the detection of natural frequencies and mode shapes of submerged rotating disk-like structures from the casing
(2015-08)
Article
Open AccessTo avoid resonance problems in rotating turbomachinery components such as impellers, it is of paramount importance to determine the natural frequencies of these parts when they are under operation. Nevertheless, most of ... -
Proyecto de diseño y fabricación de una maqueta educativa del sistema de generación de una central hidroeléctrica con turbina tipo Pelton, utilizando técnicas de impresión 3D.
(Universitat Politècnica de Catalunya, 2019-01)
Bachelor thesis
Restricted access - author's decisionEn este proyecto se pretende diseñar y fabricar una maqueta educativa de una central hidroeléctrica con una turbina tipo Pelton, utilizando técnicas de impresión 3D. En primer lugar, se estudia el estado del arte de las ... -
Study of the modelling of the behaviour of a jet engine
(Universitat Politècnica de Catalunya, 2021-04)
Master thesis
Open AccessThis thesis explores the necessities of simulators of the behaviour of turbomachinery and proposes an implementation of such a simulator. This simulator consists in the model of a turbojet, which is described and implemented, ... -
Study: Algorithms for rocket engine thermochemistry
(Universitat Politècnica de Catalunya, 2021-05-18)
Master thesis
Open AccessThis thesis compiles the process of upgrading two libraries (INIST and HGS) which provide to their users the thermodynamics properties and algorithms needed to analyse liquid rocket engine feed cycles. First, the Thermodynamic ...