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Listar por palabra clave "Velocity"

Mostrando ítems 1-20 de 21

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A comprehensive study on the effect of cavitation on injection velocity in diesel nozzles

López, J. Javier; Salvador Rubio, Francisco Javier; De La Garza De Leon, Oscar; Arregle, Jean Joseph Pierre (Elsevier, 2012-12)

Results when testing cavitating injection nozzles show a strong reduction in mass flow rate when cavitation appears (the flow is choked), while the momentum flux is reduced to a lesser extent, resulting in an increase in ...
A study on the interaction between local flow and flame structure for mixing-controlled Diesel sprays

García-Oliver, José M; Malbec, Louis-Marie; Toda, Hubert Baya; Bruneaux, Gilles (Elsevier, 2017-05)

[EN] A detailed study on the spray local flow and flame structure has been performed by means of PIV and laser-sheet LIF techniques under Diesel spray conditions. Operating conditions were based on Engine Combustion Network ...
Caracterización no-destructiva de defectos texturales en jamón curado mediante el uso de ultrasonidos de señal

Cervera Perea, Carlos (Universitat Politècnica de València, 2016-10-25)

[ES] Actualmente, la aparición de defectos texturales, como la pastosidad, en el jamón curado se está incrementando a nivel industrial. El defecto de pastosidad conlleva un rechazo por parte del consumidor y también ...
Computational Fluid Dynamics analysis applied to engineering and design of poultry farms

Guerra Galdo, Eva Hilda; Estellés Barber, Fernando; Calvet Sanz, Salvador; López Jiménez, Petra Amparo (International Energy and Environment Foundation, 2016)

The shape of a poultry building and the distribution of its elements (roof, windows distribution, and window opening) influence the velocity and temperature distribution inside the building and therefore the thermal ...
Diseño de un instrumento con interfaz móvil para la medición de magnitudes eléctricas y mecánicas en máquinas asíncronas de 1,1kW

Romaguera Asensio, Alejandro (Universitat Politècnica de València, 2021-10-07)

[ES] Hoy en día, el uso de máquinas asíncronas en el entorno industrial es algo habitual y generalizado. Debido a ello, se abre una oportunidad para el desarrollo de sistemas de supervisión de las mismas. Ante esta ...
Diseño e implementación de un sistema de control de velocidad para un motor PITTMAN 3140-0846 mediante un microcontrolador Arduino

Gil Bondía, Joan (Universitat Politècnica de València, 2022-10-17)

[ES] En el siguiente trabajo han sido aplicados nuestros conocimientos para diseñar e implementar un sistema de control de velocidad para el motor de corriente continua PITTMAN 3140-0846 mediante un microcontrolador ...
Diseño e implementación de un sistema de control para motores de continua mediante un microcontrolador

Palacios Server, Pau (Universitat Politècnica de València, 2022-10-10)

[ES] En las próximas páginas, se documentará el desarrollo de un sistema de control de la velocidad y del sentido de giro de un motor de corriente continua mediante un microcontrolador Arduino y los componentes electrónicos ...
Effect of temperature and air velocity on drying kinetics, antioxidant capacity, total phenolic content, colour, texture and microstructure of apple (var. Granny Smith) slices

Vega-Galvez, Antonio; Ah-Hen, Kong; Chacana, Marcelo; Vergara, Judith; Martínez Monzó, Javier; García Segovia, Purificación; Lemus Mondaca, Roberto; Di Scala, Karina Cecilia (Elsevier, 2012-05-01)

The aim of this work was to study the effect of temperature and air velocity on the drying kinetics and quality attributes of apple (var. Granny Smith) slices during drying. Experiments were conducted at 40, 60 and 80 °C, ...
Fish sperm motility assessment as a tool for aquaculture research, a historical approach

Gallego Albiach, Victor; Asturiano Nemesio, Juan Francisco (Blackwell Publishing, 2018)

[EN] Fish sperm motility is nowadays considered the best biomarker for the quality of fish spermatozoa, and sperm motion parameters from more than 300 fish species have been reported in more than 1500 scientific articles ...
Holiday Inn Express: Estadios del cuerpo y tiempo en espacios de inmovilización

Vega Diego, Eduardo (Universitat Politècnica de València, 2021-11-14)

[ES] El presente proyecto teórico-práctico se adscribe en las líneas de investigación Activismos e interfaces críticos y Estudios de imagen en movimiento. La investigación se enmarca en el contexto de las prácticas ...
Influence of operating conditions on ceramic ultrafiltration membrane performance when treating textile effluents

Barredo Damas, Sergio; Alcaina Miranda, María Isabel; GEMMA, MATTEO; Iborra Clar, María Isabel; Mendoza Roca, José Antonio (IWA Publishing, 2011)

[EN] This work studies the performance of three commercial ceramic ultrafiltration membranes (ZrO 2-TiO 2) treating raw effluent from a textile industry. The effect of crossflow velocity at 3, 4 and 5 m s -1 as well as ...
Influencia de defectos de textura en jamón curado loncheado sobre parámetros ultrasónicos y texturales

Mora Ruiz, María Eugenia (Universitat Politècnica de València, 2015-10-29)

[ES] Debido a la tendencia de la sociedad a llevar una alimentación más saludable, en la actualidad, se busca producir alimentos con menor contenido en grasa, azúcares o en sal. En el caso del jamón curado, se ha observado ...
Mesohabitat heterogeneity in four mediterranean streams of the Jucar river basin (Eastern Spain)

Alcaraz-Hernández, Juan Diego; Martinez-Capel, Francisco; Peredo Parada, Matías Manuel; Hernández Mascarell, Aina Berta (Asociación Ibérica de Limnología, 2011)

[EN] The hydromorphological units or mesohabitats of the headwaters of four Mediterranean streams were studied by classifying them according to their length, width, average and maximum depth, percentage of substrate and ...
OBPF: Opportunistic Beaconless Packet Forwarding Strategy for Vehicular Ad Hoc Networks

Qureshi, Kashif Naseer; Abdullah, Abdul Hanan; Lloret, Jaime; Altameem, Ayman (Korean Society for Internet Information, 2016-05-31)

[EN] In a vehicular ad hoc network, the communication links are unsteady due to the rapidly changing topology, high mobility and traffic density in the urban environment. Most of the existing geographical routing protocols ...
Propagación de ondas de choque en materiales. Aplicación a modelado de choque láser en Abaqus

Palmero Buendía, Eusebio (Universitat Politècnica de València, 2020-04-21)

[ES] Generalidades de las ondas de choque: ecuaciones base, curvas características y métodos de propagación. Modelado de choques láser en Abaqus a través de la simulación de un test de impacto además de una distribución ...
Relationship between spermatozoa motility parameters, sperm/egg ratio, and fertilization and hatching rates in pufferfish (Takifugu niphobles)

Gallego Albiach, Victor; Pérez Igualada, Luz María; Asturiano Nemesio, Juan Francisco; Yoshida, Manabu (Elsevier, 2013-12-05)

[EN] The use of high quality gametes from both males and females during in vitro fertilization (IVF) trials is an essential step in order to achieve high fertilization and hatching rates. Although aquaculture hatcheries ...
Representation of planar motion of complex joints by means of rolling pairs. Application to neck motion

Page Del Pozo, Alvaro Felipe; De Rosario Martínez, Helios; Galvez Griso, Jose Antonio; Mata Amela, Vicente (ELSEVIER SCI LTD, 2011-02-24)

[EN] We propose to model planar movements between two human segments by means of rolling-without-slipping kinematic pairs. We compute the path traced by the instantaneous center of rotation (ICR) as seen from the proximal ...
Ultrasonic assessment of fresh cheese composition

Telis Romero, Javier; Vaquiro, Henry A.; Bon Corbín, José; Benedito Fort, José Javier (Elsevier, 2011-03)

[EN] Fresh cheese composition was assessed by measuring ultrasonic velocity in cheese and cheese blends at different temperatures Twenty types of commercial fresh cheeses with fat contents ranging from 0 2% to 17 6% w b ...
Ultrasonic Characterisation of B.femoris from Iberian pigs of different genetics and feeding systems

Niñoles Rodenes, Laura; Mulet Pons, Antonio; Ventanas, Sonia; Benedito Fort, José Javier (Elsevier, 2011-10)

[EN] Ultrasonic velocity was used to characterise the differences in composition and texture of Biceps Femoris muscles from four batches of pigs of different genetics (Iberian and Iberian x Duroc) and feeding systems ...
Ultrasonic monitoring of lard crystallization during storage

Santacatalina Bonet, Juan Vicente; García Pérez, José Vicente; Corona Jiménez, Edith; Benedito Fort, José Javier (Elsevier, 2011-01)

[EN] This work addresses the use of ultrasonics as a non-destructive technique with which to monitor lard crystallization during cooling and storage. The ultrasonic velocity was measured during both the isothermal ...