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Listar por palabra clave "Design of experiments"

Mostrando ítems 1-20 de 20

Assessing the MALDI-TOF MS sample preparation procedure to analyze the influence of thermo-oxidative ageing and thermo-mechanical degradation on poly (Lactide)

Badia, J.D.; Strömberg, Emma Marie; Ribes Greus, María Desamparados; Karlsson, Sigbritt (Elsevier, 2011)

[EN] Multiple processing by means of successive injection cycles was used to simulate the thermo-mechanical degradation effects on the oligomeric distribution of PLA under mechanical recycling. Likewise, an accelerated ...
Assessment of properties of recycled concrete by means of a highly fractioned factorial design of experiment

López-Gayarre, F.; Lopez-Colina, C.; Serrano-Lopez, M.A.; García Taengua, Emilio José; Lopez Martinez, A. (Elsevier, 2011-10)

The study presented in this paper has been carried out using a highly fractional factorial experimental design. This design allows the analysis of a greater number of factors and levels with a reduced number of mixes. In ...
Comparison of latent variable-based and artificial intelligence methods for impurity detection in PET recycling from NIR hyperspectral images

Galdón-Navarro, Borja; Prats-Montalbán, José Manuel; Cubero-García, Sergio; Blasco Ivars, Jose; Ferrer, Alberto (John Wiley & Sons, 2018)

[EN] In polyethylene terephthalate's (PET)'s recycling processes, separation from polyvinyl chloride (PVC) is of prior relevance due to its toxicity, which degrades the final quality of recycled PET. Moreover, the potential ...
Comprehensive Method for Obtaining Multi-Fidelity Surrogate Models for Design Space Approximation: Application to Multi-Dimensional Simulations of Condensation Due to Mixing Streams

Galindo, José; Navarro, Roberto; Moya, Francisco; Conchado Peiró, Andrea (MDPI AG, 2023-05-23)

[EN] In engineering problems, design space approximation using accurate computational models may require conducting a simulation for each explored working point, which is often not feasible in computational terms. For ...
Cómo abordar el desarrollo de una competencia transversal compleja mediante el alineamiento constructivo

Sanmartín Santos, Isaias; Lloret, Ana; Ventura, Ignacio; Prieto, Jesús Ángel (Editorial Universitat Politècnica de València, 2019-09-30)

[EN] We present a model based on activities for the acquisition of essential competences of the scientific-technical qualifications, developed throughout the course of Cell Biology of the 1st year of the Degree in ...
Enhanced design methodology of a low power stall regulated wind turbine. BEMT and MRF-RANS combination and comparison with existing designs

Torregrosa, A. J.; Gil, A.; Quintero-Igeño, Pedro-Manuel; Tiseira, Andrés-Omar (Elsevier, 2019-07)

[EN] Wind energy importance has increased over the past decades. Energy generation by small turbines installed near urban locations has experienced noticeable growth. This work is focused on the development of a design ...
Estudio y mejora de paquetes de software R para el diseño de experimentos en el procesado de materiales con láser

Robledo Blasco, Sara (Universitat Politècnica de València, 2020-10-30)

[EN] This thesis approaches the statistical and engineering world through applying the Design Of Experiments to Laser Technology. For laser cutting and welding, the most important parameters are studied and incorporated ...
EXPERIMENTS SIMULATION AND DESIGN TO SET TRAFFIC LIGHTS’ OPERATION RULES

Espinoza Mondragón, Jaime; Jimenez García, Jose; Medina Flores, José Martin; Vázquez López, José Antonio; Téllez Vázquez, Sandra (Editorial Universitat Politècnica de València, 2016-06-01)

[EN] In this paper it is used the experimental design to minimize the travel time of motor vehicles, in one of the most important avenues of Celaya City in Guanajuato, Mexico, by means of optimal synchronization of ...
Finite elements analysis and multiobjective optimization: A way to reduce material and manufacturing cost

Sanchez-Caballero, Samuel; Sellés Cantó, Miguel Ángel; Pla-Ferrando, R; Segui Llinares, Vicente Jesús (Trans Tech Publications, 2012)

[EN] The aim of this paper is to introduce a method to reduce the weight in structures which are subjected to multiple restrictions like deformation, max allowable stress, natural frequency, etc. The method is shown through ...
From competitive to collaborative supply networks: A simulation study

Rodríguez Rodríguez, Raúl; Perez Gonzalez, Paz; Leisten, Rainer (Elsevier, 2011-03)

In a scenario where a vendor books its manufacturing capacity options to multiple retailers it is not unlikely that the vendor runs out of capacity and then it cannot serve more orders until future periods of time. This ...
Gráficos de control para el coeficiente de variación multivariante: estado actual y análisis comparativo

Suárez Cabello, Mauricio Jhonatan (Universitat Politècnica de València, 2019-10-25)

[ES] El coeficiente de variación multivariante es una medida relativa de la dispersión de un pro-ceso que toma en cuenta las desviaciones típicas, covarianzas y las medias del conjunto de variables involucradas, dando como ...
Influence study of rail geometry and track properties on railway rolling noise

Andrés-Ruiz, Víctor Tomás; Martínez Casas, José; Denia, F. D.; Thompson, D. J. (Elsevier, 2022-05-12)

[EN] Wheel/rail interaction generates an excitation due to the roughness present on the surface of both components that produces vibration and consequently rolling noise. In this work, the railway track properties that ...
Modelado predictivo del comportamiento a impacto de compuestos de fibra de carbono aeronáuticos mediante Machine Learning

Guerra Avilés, Olga (Universitat Politècnica de València, 2024-11-18)

[ES] En este proyecto se llevará a cabo un estudio sobre el comportamiento del material compuesto con base de carbono SE-84LV, haciendo uso de técnicas de Machine Learning, una tecnología emergente desarrollada durante la ...
Multi-objective optimisation of product quality in the manufacture of Ti-6AI-4V prostheses

Abellán Nebot, José Vicente; Siller Carrillo, Héctor R.; Vila, C.; Rodríguez González, Ciro A. (Nova Science Publishers, Inc., 2010-03-04)

[EN] This paper presents a multi-objective optimisation procedure for optimising the quality of prostheses and manufacturing productivity. The aim of this procedure is to develop machining performance models through a ...
Optimización de la absorción de sonido de un material textil

Segura-Alcaraz, Pilar; Segura Alcaraz, Jorge Gabriel; Montava-Seguí, Ignacio; BONET-ARACIL, MARILÉS (Publicaciones DYNA, 2020-05)

[ES] Un material absorbente de sonido de tipo fibroso como la guata de poliéster se puede cubrir con una lámina de tejido para su protección y decoración, mejorando sus características de absorción acústica. En este trabajo ...
Railway rolling noise mitigation through optimal track design

Andrés Ruiz, Víctor; Martínez Casas, José; Carballeira Morado, Javier; Denia Guzmán, Francisco; Thompson, D. J. (Editorial Universitat Politècnica de València, 2022-05-11)

[EN] The main goal of the present work lies in the identification of the railway track properties that influence acoustic radiation, as well as in the analysis of these properties for the reduction of sound levels. This ...
Relevant factors for the eco-design of polylactide/sisal biocomposites to control biodegradation in soil in an end-of-life scenario

Badia, J.D.; Strömberg, E.; Kittikorn, T.; Ek, M.; Karlsson, S.; Ribes-Greus, A. (Elsevier, 2017-09)

[EN] The eco-design considers the factors to prepare biocomposites under an end-of-life scenario. PLA/sisal biocomposites were obtained from amorphous polylactide and sisal loadings of 10, 20 and 30 wt% with and without ...
Student engagement with statistical design of experiments by active learning projects

Joao, Isabel; Silva, Joao (Editorial Universitat Politècnica de València, 2016-10-27)

[EN] This paper illustrates the use of design of experiments in an active learning environment in a new Master course in Quality and Environmental Engineering at a higher education institution in Portugal. The study ...
SysGpr: Sistema de generación de señales sintéticas pseudo-realistas

León, F.; Rodríguez-Lozano, Fco. J.; Cubero-Fernández, A.; Palomares, José M.; Olivares., J. (Universitat Politècnica de València, 2019-06-12)

[EN] Signals obtained from sensors are widely used in different scientific fields. However, the resources to obtain the data are not always available due to structural constraints, physical, economic, environmental, and ...
Wind turbine tower collapse due to flange failure: FEM and DOE analyses

Alonso-Martinez, Mar; Adam, Jose M; Alvarez-Rabanal, Felipe Pedro; del Coz Diaz, Juan J. (Elsevier, 2019-10)

[EN] Although a large number of papers have been published to date on failures in wind turbines, most of them have focused on blade failures and less attention has been paid to the tower failures. This paper analyses the ...