FINITE ELEMENT METHOD.

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Our expertise is focused on Finite Element Analisis. We offer:

viñeta Design of new products.
 
viñeta Inverse engineering.
 
viñeta Simulation studies and analysis of problems:

 

  • Static (Stress and deformations, plasticity).
  • Dynamic (Impact loads, wind, seismic activity, trasient loads).
  • Thermal and termomechanical (temperature field, thermal stress).
  • Fluids and diffusion of pollutants.
  • Failure and fracture (residual stress, fatigue, fissures).

 
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You may improves, your product through an optimal design and the use of new materials.

 
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 Analysis of vibrations and modal dynamics.

More than 50 projects for the industry of Mexico are our backgrounds. These are only some examples:

TERMOMECHANICS

FATIGUE AND FRACTURE. ANALYSIS OF FAILURES. RESIDUAL STRESSES.

MECHANICAL DESIGN.

FLUID DYNAMICS. DIFFUSION OF POLLUTANTS.

CIVIL ENGINEERING. STRUCTURAL ANALYSIS. DYNAMIC ANALYSIS.

ANALYSIS AND REDESIGN OF VEHICULAR STRUCTURES.

THERMOMECHANICS.

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Thermomechanical analysis of reactors for HYLSA. Study of heat transfer, stress and deformations. Optimization of structural design. In this project stresses were decreased from a dangerous condition and a secure design was obtained. The reactors are working and the technology has been sold to other countries, in particular to India and Venezuela.

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Analysis of the behavior of stove burner for Leiser, S.A. (SLP). Diverse conditions of flow were simulated in the admission tubes, secondary mix and areas of possible improvement of the product were obtained.

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Simulation of the behavior of the 'male' valve for HYLSA. The valve was redesigned and several improvements could be identified in the thermomechanical behavior of the device used in the foundry reactor of HYLSA. As an additional result of this project, a report to Congress was prepared.

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FATIGUE AND FRACTURE. ANALYSIS OF FAILURE. RESIDUAL STRESSES.

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 Analysis of the fatigue behavior of the support for the bogie of the coach, for BOMBARDIER, S.A., in Ciudad Sahagún, Hgo. This project allowed the redesign of a part of great relevance and security, used in the repair and rehabilitation during maintenence.

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Failure analysis and simulation of the behavior of the skin-pass roller for MEXINOX. With this analysis, the company could negotiate modifications and guarantees with the manufacturer in Germany. IESSA obtained for this study a national and international acknowledgement, since this analysis was more reliable, deep and professional than those from the consultancy companies of Germany and of the United States, hired by the client for the same service.

 
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Fatigue analysis of the rear axle of a truck of Super-Diesel, S.A., company located in Guadalajara. The effect of dynamic loads was studied in the axle in order to identify new fissures. The axles are manufactured in Mexico and exported to the USA.

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MECHANICAL DESIGN.

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 Analysis of fatigue and structural behavior in the support for the motor of the coach, for Empresas de Alto Rendimiento, S.A. de C.V. The part is manufactured by this Mexican company and it is purchased by the Sistema de Transporte Colectivo Metro, D.F.

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 Analysis of the behavior agricultural implements Grupo VH, Aguascalientes. Simulation of the resistance against impacts and diverse working conditions.

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Simulation of the fatigue behavior of the security wheel set for the coach, manufactured by SINTRA. The new design proposed by SINTRA should be simulated to study the behavior before the load conditions imposed by Sistema de Transporte Colectivo Metro, Ciudad de Mexico. A study of safe life was carried out and the areas of potential failure were studied. As an additional result, a report to Congress was prepared.

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FLUID DYNAMICS. DIFUSSION OF POLLUTANTS.

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Simulation of contaminants difussion of pollutants for the Office of Environment Protection of the Electricity Federal Commission. Some contamination conditions were simulated in water and air problems; besides we offered training to the personnel in the handling of the computer tools for simulation of finite element. As a result of this work, a technical publication regarding pollution was written.

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Simulation of flow in the Nichupté lagoon. This work was made in coordination with the company Proyectos Especializados de Ingeniería, S.A., company associated with IEIA; the project was sold to Grupo ICA, as a requirement from the Mexican Environment Secretary (SEDUE). The flow of tides was analyzed in the Nichupté lagoon and in the Bojórquez interior lagoon, (Cancun) to study effects of contamination. As a result of this project, a report was presented in the United States.

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CIVIL ENGINEERING. STRUCTURAL ANALYSIS. DYNAMIC ANALYSIS.Imágen 12 (Haga clic para ver tamaño real).

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Structural analysis for the redesign of the of the Hospital 'Adolfo López Mateos', ISSSTE, Mexico. The modeling was made against various load conditions. This work was offered as support for Estudios y Proyectos Villa, S.A., company in charge of the restructuring of the stated hospital.

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Diverse structural analysis for buildings, tanks and other constructions subject to seismic activity, wind, etc. Mexico City and in other cities of the country .

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Simulation of dynamic behavior of the José Ma. Morelos dam, ("La Villita"), we develop a three-dimensional model for a complete study of the modal dynamics and the ground-structure interaction.

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ANALYSIS AND REDESIGN OF VEHICULAR STRUCTURES.

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Analysis of dynamic behavior of the coach of the light train of MEXICO City, for Bombardier.

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Simulation of structural dynamics of the first-class car of Ferrocarriles Nacionales; family of trolley buses for Trinity Industries. Support in the structural design for Omnibus Integrales, Grupo Dina, etc.

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Structural analysis of the electrical bus "Marmon-Harrington" and "New flyer". Static and dynamic analysis were provided to the Sistema de Transportes Eléctricos del D.F., STEDF, some elements for the decision regarding the security the trolley bus and its remotion from circulation.

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