Volume 36, 2020

Issue 4, 36, 2020

  • Z. Li, L. Xin, G. Jinyun, J. Yuan, Y. Niu, J. Bing
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (4), 50

    Abstract
    Waveform retracking for precise sea surface height (SSH) is an important method to improve the quality of satellite altimeter data. Combining the physical explanation of the [...]

  • E. Camargo, L. Luengas, E. Garzón
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (4), 49

    Abstract
    A mathematical model of the gait of the transtibial amputee based on the inverted pendulum model is presented, this model shows the gait affectation when the prosthesis components [...]

  • P. Silva, G. Moita, V. Arruda
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (4), 48

    Abstract
    Conventional concrete is the most common material used in civil construction, and its behavior is highly nonlinear, mainly because of its heterogeneous characteristics. Compressive [...]

  • E. Zhang, L. Hou, J. Zhuo, G. Tao
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (4), 47

    Abstract
    '''The key to an acoustic signal lies in its frequency spectrum characteristics, and the primary premise of noise reduction is the identification of main noise [...]

Issue 3, 36, 2020

  • J. Molina-Villegas, H. Giraldo, A. Ochoa
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (3), 46

    Abstract
    Green functions (F.G.) are defined as the response of a medium to a unit point load and are widely used to solve boundary value problems. Unfortunately, in structural analysis, [...]

  • E. Alcocer De Agüero, J. Cuevas-Martínez, C. Gutiérrez-Torres, J. Jiménez-Bernal, J. Barbosa-Saldaña
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (3), 45

    Abstract
    This paper shows the comparative results of an experimental and numerical study. The numerical simulations were performed with the ANSYS/Fluent software by means of CFD applying [...]

  • Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (3), 44

    Abstract
    The crimping of electrical terminals is a forming mechanical process that allow joining connectors to the end of electrical conductors. This process is largely used in the [...]

  • Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (3), 43

    Abstract
    A new alternative is presented for the estimation of modal mass, in order to scale the vibration modes obtained from operational modal analysis tests, using optimization techniques, [...]

  • M. Zhou, X. Liu, J. Guo, Q. Zhang, Z. Liu, B. Ji, Y. Ouyang
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (3), 42

    Abstract
    The quality of Global Navigation Satellite SystemsGlobal Navigation Satellite Systems Global Navigation Satellite Systems (Global Navigation Satellite Systems Global Navigation [...]

  • P. Praks, D. Brkić
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (3), 41

    Abstract
    Using only a limited number of computationally expensive functions, we show a way how to construct accurate and computationally efficient approximations of the Colebrook equation [...]

  • Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (3), 40

    Abstract
    The purpose of this article is to compare the performance of a credit scoring model by applying different Machine Learning techniques for the classification of payers in bank [...]

  • Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (3), 39

    Abstract
    Vehicular Ad hoc NETwork (VANET) is a multi-hop and high-speed mobile wireless communication network. In order to realize the security authentication of the information transmission [...]

  • J. Larios, E. Barredo, J. Colín, A. Ortega, M. Montiel, J. Mayén
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (3), 38

    Abstract
    En este artículo, se presenta el desarrollo de una plataforma computacional para el análisis y simulación de sistemas rotor-cojinete de múltiples [...]

  • C. Mallor, S. Calvo, J. Núñez, R. Rodríguez-Barrachina, A. Landaberea
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (3), 37

    Abstract
    Uncertainty propagation of fatigue crack growth life commonly aims to provide the probability distribution of the lifespan needed for probabilistic damage tolerance analysis [...]

  • J. Garcia, D. Alvarez, S. Rivera
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (3), 36

    Abstract
    Power generation using renewable energy such as wind and solar energy depend on weather behavior. An accurate weather forecast improves the operation management of a Smart [...]

  • J. Acosta, F. Amortegui, A. Escobar, L. Leon, S. Rivera
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (3), 35

    Abstract
    The current increase in the demand for electric power and the obligation to comply with the regulations associated with reliability and continuity in the supply, have prompted [...]

  • D. SANTURIO, J. Telles, J. Santiago
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (3), 34

    Abstract
    This paper presents tests and applications related to the Method of the Fundamental Solutions (MFS) for nonhomogeneous diffusion equations. The dual reciprocity method was [...]

  • Y. SONG, J. LIU, L. Zhang, Y. WANG, T. LI, D. WU
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (3), 33

    Abstract
    Subway fans play significant roles in subway system such as ventilation, smoke discharging and cooling. Nowadays, fast and effective condition monitoring of subway fan is [...]

Issue 2, 36, 2020

  • H. Esqueda, R. Herrera, S. Botello, C. Valero
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (2), 32

    Abstract
    We present a local formulation for 2D Discrete Exterior Calculus (DEC) similar to that of the Finite Element Method (FEM), which allows a natural treatment of material heterogeneity [...]

  • Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (2), 31

    Abstract
    With the increasing importance of environmental protection, more and more attention has been paid to backfilling coal mining. The prediction and design of the proportioning [...]

  • Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (2), 30

    Abstract
    An assessment of the performance of various parameterization alternatives for roughness lengths of momentum and water vapour was performed. The micrometereological data used [...]

  • Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (2), 29

    Abstract
    Specific computer programs for identification in modal analysis of structures are not economical, and they may not always be available. This paper presents a technique for [...]

  • Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (2), 28

    Abstract
    The knowledge of ancestral peoples is retaken as an important knowledge in their relationship with nature and to face climate change; culture that must be confirmed by science. [...]

  • M. Omri, J. Barrau, A. Saber
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (2), 27

    Abstract
    Spallart and Allmaras [1] is a one-equation turbulence model developed for predicting complex aerodynamic flows. It will be of great interest to extend its application to [...]

  • A. Shakir, A. Saber
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (2), 26

    Abstract
    Piezoelectric Macro-Fiber Composite (MFC) utilization is increasing in engineering fields due to its strong actuation forces and high flexibility. In this paper, piezoelectric [...]

  • A. Ladeira, A. Silva, B. Camargos, L. Mapa, R. Reis
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (2), 25

    Abstract
    O Modelo de Bielas e Tirantes pode ser uma excelente alternativa para o dimensionamento de elementos estruturais em concreto armado submetidos a estado plano de tensão [...]

  • Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (2), 24

    Abstract
    Post-seismic reinforcement is extensively used to repair structural elements of buildings hit by strong earthquakes, while pre-seismic reinforcement can be very convenient [...]

  • S. Silva, E. Kaviski, L. Gramani, A. Lobeiro, R. Rezende, R. Almeida
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (2), 23

    Abstract
    This work presents the numeric simulation of flow in a reservoir, using the finite volume method for solver the system of equations that model the two-dimensional flow in [...]

Issue 1, 36, 2020

  • Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (1), 22

    Abstract
    Quantitative investment is the process of establishing mathematical models using statistics, information technology, and mathematics to quantify and implement risks, returns, [...]

  • F. Wang, X. Ji
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (1), 21

    Abstract
    In order to simplify the manufacture of multiphase pump and improve the operating flexibility for gas void fraction (GVF) of the multiphase fluids that the pump transported, [...]

  • M. Heidari, P. Rahmanivahid, S. Sharifi, M. Hashemi, E. Mohammadian, A. Akbari, Z. Razaviyan
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (1), 20

    Abstract
    Loosening of an implant is the main complication after total elbow arthroplasty. The design parameters of the implant are a factor that contributes to the loosening of the [...]

  • E. Zhang, J. Zhuo, Z. Liu, T. Guo
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (1), 18

    Abstract
    Fork’s related structural design and detail have a significant impact on the overall performance of a forklift. In this paper, the structural stress analysis and strength [...]

  • X. Zhou, X. Wang, Z. Lin, Y. Zhou
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (1), 19

    Abstract
    The purpose of this study is to predict preoperatively microvascular invasion (MVI) of solitary small hepatocellular cancer (sHCC) by using the kinetic parameters analysis [...]

  • Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (1), 17

    Abstract
    Among the main problems in the field of Computational Fluid Dynamics (CFD), there is the two-dimensional laminar flow in a transient regime of an incompressible fluid modeled [...]

  • Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (1), 16

    Abstract
    The Fixed Charge Transportation Problem (FCTP) is a Linear Programming (LP) class, whereby the total shipping cost of a product, from a source to a destination, consists of [...]

  • J. Ferreira, M. Steiner, O. Junior
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (1), 15

    Abstract
    This article aims to present research conducted on the literature regarding Multi-objective Optimization (MOO) for routing problems with environmental considerations (EC), [...]

  • Z. Lin, X. Zhou, G. Liu, D. Zhang
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (1), 14

    Abstract
    The purpose of this study is to review the research which was mainly about the evaluation the vascular stenosis or muscle ischemia to assist in the diagnosis of peripheral [...]

  • H. Sousa, F. Sousa, R. Sousa, L. Silva, G. Sousa
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (1), 13

    Abstract
    The challenge of reducing energy consumption in buildings is fundamental for the near future, considering the impact of buildings in the overall energy demands. Mediterranean [...]

  • J. Campbell, V. Silva, R. Balboa, M. Durán
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (1), 12

    Abstract
    In this work a numerical model to obtain the pushover curves of clay masonry walls with openings is presented. These curves represent the non-linear structural behavior of [...]

  • F. Armani, N. Dias, D. Junior
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (1), 11

    Abstract
    Measurements of air-sea CO<sub>2</sub> fluxes with Eddy Covariance (EC) are generally affected by the optical contamination of open path gas analyzers. Since the [...]

  • Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (1), 10

    Abstract
    The thermal-conductive models for the calculation of the electrical conductors and their energy dissipations have been able to solve doubts about the power conductors, which [...]

  • S. Wu, Z. Wang, H. Jiang
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (1), 9

    Abstract
    In this work, based on dynamic characteristics of radial gates, a nonlinear differential equation of motion for the radial gate arm is established. Excitation [...]

  • X. Zhou, J. Yang
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (1), 8

    Abstract
    Social network has become the main platform for people to obtain information and connect with each other. Matching user accounts can help us build better users’ profiles [...]

  • Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (1), 7

    Abstract
    'Civil structures, once built and released for use, are expected to fulfil operational standards for extended periods. The fact, a civil structure´s life, is determined [...]

  • B. Tian, Z. Liang, L. Zhang
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (1), 6

    Abstract
    Pipeline Engineering is a comprehensive system project with huge investment, high complexity, strong technical and strict security requirements. The conventional construction [...]

  • Y. Chávez Pérez, J. Ortiz-Lozano
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (1), 5

    Abstract
    The gradual sinking of the surface caused by the subsidence is a geological phenomenon that affects several countries around the world and has been the cause of substantial [...]

  • J. Ruge, E. Martinez, S. Bañol, J. León, F. Molina-Gómez
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (1), 3

    Abstract
    In geotechnical engineering one of the challenges is the soil characterization. Nevertheless, currently it exists computational tools, which permits estimate the soil behaviour [...]

  • Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (1), 2

    Abstract
    This article aims to obtain the dynamic elastic analysis of a steel tube tower for horizontal axis wind turbine using finite elements of bar (own code) and finite elements [...]

  • C. Bermúdez, L. Pujades, A. Barbat
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (1), 1

    Abstract
    The first part of this paper provides a theoretical framework on the subject of capacity spectra and its usefulness in studying the seismic vulnerability of buildings. Then, [...]

  • L. Caros, C. Jané, M. Coma, J. Pons Prats, J. Bergadà
    Rev. int. métodos numér. cálc. diseño ing. (2020). Vol. 36, (1), 4

    Abstract
    The paper focuses on the shape optimization, based on the resultant aerodynamic forces, of a simplified X-43 aircraft. The equations of oblique shock waves and Prandtl-Meyer [...]

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