Search Results - "Tuninetti, Víctor"

Assessing Feed-Forward Backpropagation Artificial Neural Networks for Strain-Rate-Sensitive Mechanical Modeling by Tuninetti, Víctor, Forcael, Diego, Valenzuela, Marian, Martínez, Alex, Ávila, Andrés, Medina, Carlos, Pincheira, Gonzalo, Salas, Alexis, Oñate, Angelo, Duchêne, Laurent

“…The manufacturing processes and design of metal and alloy products can be performed over a wide range of strain rates and temperatures. To design and optimize…”
Get full text

Sensitivity Analysis in the Modelling of a High Speed Steel Thin-Wall Produced by Directed Energy Deposition by Jardin, Rúben Tome, Tuninetti, Víctor, Tchuindjang, Jérôme Tchoufang, Hashemi, Neda, Carrus, Raoul, Mertens, Anne, Duchêne, Laurent, Tran, Hoang Son, Habraken, Anne Marie

“…This paper reports the sensitivity of the thermal and the displacement histories predicted by a finite element analysis to material properties and boundary…”
Get full text

Assessing Antioxidant and Pour Point Depressant Capacity of Turmeric Rhizome Extract in Biolubricants by Samuel, Joseph, Kaisan, Muhammad U., Sanusi, Yinka S., Narayan, Sunny, Menacer, Brahim, Valenzuela, Marian, Salas, Alexis, Oñate, Angelo, Mahroogi, Faisal O., Tuninetti, Víctor

“…Natural polyphenols found in plants are secondary metabolites and act as natural antioxidants. Phenols prevent lipid oxidation by donating their hydrogen to…”
Get full text

Sigma Phase Stabilization by Nb Doping in a New High-Entropy Alloy in the FeCrMnNiCu System: A Study of Phase Prediction and Nanomechanical Response by Oñate, Angelo, Sanhueza, Juan Pablo, Dueña, Gleydis, Wackerling, Diego, Sauceda, Sergio, Salvo, Christopher, Valenzuela, Marian, Medina, Carlos, Seidou, Abdul Herrim, Tchuindjang, Jérôme Tchoufang, Meléndrez, Manuel, Rojas, David, Mertens, Anne, Tuninetti, Víctor

“…The development of high-entropy alloys has been hampered by the challenge of effectively and verifiably predicting phases using predictive methods for…”
Get full text

Performance of Combined Woven Roving and Mat Glass-Fiber Reinforced Polymer Composites Under Absorption Tower Lifting Loads by Tuninetti, Víctor, Mariqueo, Matías

“…This study investigates the structural integrity of a glass-fiber reinforced polymer absorption tower during lifting operations, evaluating factors of safety…”
Get full text

Multicomponent alloys design and mechanical response: From high entropy alloys to complex concentrated alloys by Cabrera, Manuel, Oropesa, Yovany, Sanhueza, Juan Pablo, Tuninetti, Víctor, Oñate, Angelo

“…Technological advancements have consistently been accompanied by significant progress in materials science, with alloys serving as fundamental elements in…”
Get full text

Design and Characterization of Asymmetric Cell Structure of Auxetic Material for Predictable Directional Mechanical Response by Valle, Rodrigo, Pincheira, Gonzalo, Tuninetti, Víctor, Fernandez, Eduardo, Uribe-Lam, Esmeralda

“…A three-dimensional auxetic structure based on a known planar configuration including a design parameter producing asymmetry is proposed in this study. The…”
Get full text

Root cause and vibration analysis to increase veneer manufacturing process efficiency: a case study on an industrial peeling lathe by Tuninetti, Víctor, Alzugaray, Ricardo, González, Jorge, Valenzuela, Marian, Jaramillo, Andrés, Diez, Eduardo

“…Root cause and vibration analysis is applied to a veneer peeling lathe to increase its efficiency and reduce wood waste. Excessive veneer thickness variations,…”
Get full text

Computational Comparison of Performance of Different Steel Plate Shear Yielding Dampers by Bustos, Flavia, Hinojosa, Jorge, Tuninetti, Víctor

“…The computational modeling of hysteretic dampers is a powerful tool for design, allowing us to predict and optimize damper performance. In this research, a…”
Get full text

Towards the development of performance-efficient compressed earth blocks from industrial and agro-industrial by-products by Valenzuela, Marian, Ciudad, Gustavo, Cárdenas, Juan Pablo, Medina, Carlos, Salas, Alexis, Oñate, Angelo, Pincheira, Gonzalo, Attia, Shady, Tuninetti, Víctor

“…This work addresses the development of compressed earth blocks with high quality using stabilizers and reinforcements of industrial and agroindustrial…”
Get full text

Computational Mechanics for Turbofan Engine Blade Containment Testing: Fan Case Design and Blade Impact Dynamics by Finite Element Simulations by Tuninetti, Víctor, Sepúlveda, Héctor

“…The harsh environment during airplane take-off and flights with complex operating conditions require a high dynamic and impact resistance capability of…”
Get full text

Supervised machine learning-based multi-class phase prediction in high-entropy alloys using robust databases by Oñate, Angelo, Sanhueza, Juan Pablo, Zegpi, Diabb, Tuninetti, Víctor, Ramirez, Jesús, Medina, Carlos, Melendrez, Manuel, Rojas, David

“…This work evaluated the phase prediction capability of high entropy alloys using four supervised machine learning models K-Nearest Neighbors (KNN), Multinomial…”
Get full text

Influence of martensite and grain size on the mechanical behavior of austenitic Fe–C–Mn–Ni–Al medium Mn steels with TWIP mechanism under uniaxial tension/compression and micromechanical creep by Oñate, Angelo, Castro, Martin, Medina, Carlos, Sanhueza, Juan Pablo, Tuninetti, Víctor, Meléndrez, Manuel, Rojas, David

“…Medium Mn steels with induced plasticity mechanisms have effectively addressed the high-strength and ductility requirements for structural applications…”
Get full text

Optimized infill density through topological optimization increases strength of additively manufactured porous polylactic acid by Rilling, Samuel, Ríos, Ignacio, Gómez, Álvaro, Valenzuela, Marian, Oñate, Angelo, Tuninetti, Víctor

“…The objective of this paper is to determine the impact of density fraction on the mechanical properties of 3D printed thermoplastic materials to maximize the…”
Get full text

A metaheuristic-based method for photovoltaic temperature computation under tropical conditions by Osorio, Liomnis, Moreno, Mailyn, Rivera, Marco, Tuninetti, Víctor, Chavarria, Gerardo Ruíz, Duchêne, Laurent, Wheeler, Patrick

“…Tropical climates have favorable irradiation levels for the development of photovoltaic systems; however, high temperatures have a negative impact on the…”
Get full text

Evaluation of the Orthotropic Behavior in an Auxetic Structure Based on a Novel Design Parameter of a Square Cell with Re-Entrant Struts by Valle, Rodrigo, Pincheira, Gonzalo, Tuninetti, Víctor, Garrido, Cesar, Treviño, Cecilia, Morales, Jorge

“…In this research, a three-dimensional auxetic configuration based on a known re-entrant cell is proposed. The 3D auxetic cell is configured from a new design…”
Get full text

Implementation of a modified Graham-Walles viscosity function within a Chaboche viscoplastic constitutive model by Rojas-Ulloa, Carlos, Morch, Hélène, Tuninetti, Víctor, Duchêne, Laurent, Habraken, Anne Marie

“…This work provides a numerical framework for the accurate prediction of operational life of metallic components exhibiting a non-classical creep behavior under…”
Get full text

Efficient temperature dependence of parameters for thermo-mechanical finite element modeling of alloy 230 by Morch, Hélène, Duchêne, Laurent, Harzallah, Ridha, Tuninetti, Víctor, Habraken, Anne Marie

“…Nickel-based alloys are often selected for manufacturing components operating in extreme conditions such as high-temperature thermo-mechanical cyclic loadings…”
Get full text

Hybrid numerical-experimental strategy for damage characterization of SAE 1045 steel by Aranda, Pedro Miguel, García-Herrera, Claudio, Celentano, Diego, Tuninetti, Víctor, Toro, Sebastian Andrés, Landeros, Felipe

“…In this work, the elastoplastic behavior with continuous mechanical damage in a SAE 1045 steel is characterized using mainly torsional tests and simulations. A…”
Get full text

Effect of 0.5% CNT reinforcement of a glass fiber composite on strength and cyclic damage induced by transverse and out-of-plane compressive loads by Salas, Alexis, Oñate, Ángelo, Escudero, Benjamín, Medina, Carlos, Tuninetti, Víctor, Meléndrez, Manuel

“…The impact of the addition of 0.5 wt% multiwall carbon nanotubes (MWCNT) on the quasi-static transverse compressive resistance and damage evolution of…”
Get full text