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Listar por palabra clave "Stiffness"

Mostrando ítems 1-20 de 20

A new simplified procedure to estimate loads on slabs and shoring during the construction of multistorey buildings

Calderón García, Pedro Antonio; Alvarado Vargas, Yezid Alexander; Adam Martínez, José Miguel (Elsevier, 2011-05)

This paper presents a new simplified procedure for estimating loads on slabs and shoring during the construction of multistorey buildings. The new procedure takes into account the actual stiffness of the shoring and for ...
Analysis of bending strength of porous titanium processed by space holder method

Amigó Borrás, Vicente; Reig Cerdá, Lucía; Busquets Mataix, David Jerónimo; Ortiz, José Luis; Calero, José Antonio (Maney Publishing, 2011-02)

Porous titanium specimens have been produced by means of the space holder method. Titanium grade 3 (TiCP3) has been used as material and ammonium bicarbonate as spacer. Process parameters (compaction pressure, metal grain ...
Análisis del comportamiento biomecánico de clavos intramedulares en función de su sección

Romero García, Marta (Universitat Politècnica de València, 2022-09-09)

[ES] Los clavos intramedulares se han convertido en imprescindibles para la fase de fijación en el tratamiento de fracturas óseas. Desde los primeros indicios en el antiguo Egipto hasta la actualidad se han empleado ...
Análisis numérico de la influencia de obstáculos en el comportamiento aeroelástico de un perfil aerodinámico

Sánchez Martínez, Pedro (Universitat Politècnica de València, 2024-10-14)

[ES] El presente trabajo tiene por finalidad el análisis de la respuesta aeroelástica de un perfil aerodinámico NACA0012 afectado por un obstáculo mediante CFD. Para ello, se hace uso de un software comercial, STAR-CCM+. ...
Caracterización del comportamiento mecánico de la pared del aneurisma aórtico abdominal (AAA) mediante un modelo de partículas

Fourcade, Constance Marie Anne (Universitat Politècnica de València, 2018-10-10)

Caracterización del comportamiento mecánico de la pared del aneurisma aórtico abdominal (AAA) mediante un modelo de partículas
Caracterización mecánica de aleaciones porosas, base Ti, producidas mediante la técnica de sinterización con espaciador

Tojal Domenech, Concepcion; Devaud, Julien; Amigó, Vicente; Calero, Jose Antonio (Departmento de Publicaciones del CSIC, 2010)

[ES] La búsqueda de materiales adecuados para su uso como implante implica una mayor investigación sobre los biomateriales, como lo son el titanio y sus aleaciones. Respecto a sus propiedades mecánicas, se debe garantizar ...
Design of an Alpine Snowboard with Natural Fibers

Mercier, Jules (Universitat Politècnica de València, 2022-02-11)

[ES] En el presente trabajo se pretende analizar y diseñar, mediante la ayuda del método de los elementos finitos, una tabla de snowboard alpina, que se caracteriza por su mayor rigidez a flexión y torsión. En primer lugar ...
Development of porous Ti6Al4V samples by microsphere sintering

Reig Cerdá, Lucía; Amigó Borrás, Vicente; Busquets Mataix, David Jerónimo; Calero Martinez, Jose Antonio (Elsevier, 2012-01)

Two differently sized microspheres were sintered at 1300° C and 1400° C from 2 to 8 h in stoneware, alumina, yttria and zirconia moulds. Selecting the appropriate material to be used as a mould remains a critical issue ...
Effective flexural stiffness of slender reinforced concrete columns under axial forces and biaxial bending

Bonet Senach, José Luís; Romero, Manuel L.; Miguel Sosa, Pedro (Elsevier, 2011-03)

Most of the design codes (ACI-318-2008 and Euro Code-2-2004) propose the moment magnifier method in order to take into account the second order effect to design slender reinforced concrete columns. The accuracy of this ...
Evaluation of flexural rigidity of cotton fabrics treated with poliurethane and acrilyc resin and montmorillonite particles

Carette, Margaux; Díaz-García, Pablo; Montava-Seguí, Ignacio; Gisbert Paya, Jaime; Bou-Belda, Eva (Editura Universităţii din Oradea, 2020)

[EN] Textile manufacturers are demonstrating an increasing interest in the application of different types of micro or nanoparticles in order to add new properties to the fabric. For example, it is demostrated that fabrics ...
Excessive adventitial stress drives inflammation-mediated fibrosis in hypertensive aortic remodelling in mice

Spronck, Bart; Latorre, Marcos; Wang, Mo; Mehta, Sameet; Caulk, Alexander W.; Ren, Pengwei; Ramachandra, Abhay B.; Murtada, Sae-Il; Rojas, Alexia; He, Chang-Shun; Jiang, Bo; Bersi, Matthew R.; Tellides, George; Humphrey, Jay D. (The Royal Society, 2021-07-28)

[EN] Hypertension induces significant aortic remodelling, often adaptive but sometimes not. To identify immuno-mechanical mechanisms responsible for differential remodelling, we studied thoracic aortas from 129S6/SvEvTac ...
MECHANICAL CHARACTERIZATION OF RAILWAYSTRUCTURES BASED ON VERTICAL STIFFNESS ANALYSIS AND RAILWAY SUBSTRUCTURE STRESS STATE

Montalbán Domingo, María Laura; Real Herráiz, Julia Irene; Real Herraiz, Teresa Pilar (SAGE Publications (UK and US), 2012)

This paper uses the finite element method to analyse the mechanical behaviour of different track types by considering the different conditions to which they may be subjected: superstructure, height, embankment and foundation ...
Method for Evaluating the Flexural Stiffness Bar of Reinforced Concrete Structures

Fenollosa Forner, Ernesto Jesús; Alonso Durá, Adolfo; Llopis Pulido, Verónica Mª (Trans Tech Publications, 2013)

[EN] The structural design methods development nowadays allows including the effects of geometric and mechanical nonlinearity of the materials in the analysis itself. The resolution through matrixes methods frequently ...
Microstructure and Mechanical Behavior of Porous Ti-6Al-4V Processed by Spherical Powder Sintering

Reig Cerdá, Lucía; Tojal Domenech, Concepcion; Busquets Mataix, David Jerónimo; Amigó Borrás, Vicente (MDPI, 2013-09-23)

Reducing the stiffness of titanium is an important issue to improve the behavior of this material when working together with bone, which can be achieved by generating a porous structure. The aim of this research was to ...
Modeling mechano-driven and immuno-mediated aortic maladaptation in hypertension

Latorre, Marcos; Humphrey, Jay D. (Springer-Verlag, 2018-10)

[EN] Uncontrolled hypertension is a primary risk factor for diverse cardiovascular diseases and thus remains responsible for significant morbidity and mortality. Hypertension leads to marked changes in the composition, ...
Numerical knockouts-In silico assessment of factors predisposing to thoracic aortic aneurysms

Latorre, Marcos; Humphrey, Jay D. (Public Library of Science, 2020-10-20)

[EN] Myriad risk factors-including uncontrolled hypertension, aging, and diverse genetic mutations-contribute to the development and enlargement of thoracic aortic aneurysms. Detailed analyses of clinical data and longitudinal ...
Post-fire residual strength and ductility of structural steels from hollow sections

Pons Aliaga, David; Lapuebla-Ferri, Andrés; Romero, Manuel L. (Ernst und Sohn, 2022-09-16)

[EN] Steel structures are severely affected by the extreme temperatures reached during a fire. After this, if the structure has not collapsed, the remaining elements can be reused if they are not excessively distorted or ...
Stiffness variation of porous titanium developed using space holder method

Reig Cerdá, Lucía; Amigó Borrás, Vicente; Busquets Mataix, David Jerónimo; Calero, José Antonio (Maney Publishing, 2011-07)

The excellent properties of Ti have resulted in its generalised use for bone implants. However, Ti is very stiff in comparison with human cortical bone, and this creates problems of bone weakening and loosening of the ...
Study of the influence of geometrical and mechanical parameters on ballasted railway tracks design

Real Herráiz, Julia Irene; Gómez del Rey, Laura; Montalbán Domingo, María Laura; Real, Teresa (Springer Verlag (Germany), 2012)

This paper investigates the vertical deflection on ballasted railway tracks from a set of cases of railway track typologies which differ in six track parameters: embankment height, ballast thickness, sleeper spacing, rail ...
Trayectorias de máxima rigidez de un robot redundante actuando como soporte en el mecanizado de paredes delgadas

Aginaga, Jokin; García-Cuesta, Iván; Iriarte, Xabier; Plaza, Aitor (Universitat Politècnica de València, 2023-04-18)

[EN] The precision of a robot is linked to its stiffness. Compared with traditional machine tools, industrial robots have large workspace as an advantage, but low stiffness as a disadvantage. Furthermore, stiffness has a ...