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Now showing items 21-40 of 53

    • Dynamic analysis of functionally graded plates using a novel FSDT 

      Mantari, J.L.; Granados, E.V. (Elsevier, 2015-06)
      Acceso abierto
      The purpose of this paper is to study the vibrational behavior of advanced composite plates by using a novel first shear deformation theory (FSDT). This theory contains only four unknowns, with is even less than the classical ...

    • Embedded position control system of a manipulator using a robust nonlinear predictive control 

      Rojas-Moreno, Arturo; Valdivia-Mallqui, Richard (Institute of Electrical and Electronics Engineers, 2013-11)
      Acceso abierto
      This paper deals with the implementation of a embedded position control system using a robust nonlinear predictive controller, which is employed to control simultaneously angular positions of the base and arm of an angular ...

    • Energy Potential of Agricultural and Forestry By-Products in Peru 

      Bernaola Flores, Roxana Isabel; Flores Barreda, Carmen Elena; Parada Quinayá, Diana Carolina; Rodríguez Zúñiga, Ursula Fabiola (Materials and Energy Research Center, 2023)
      Acceso abierto
      Reducing the demand for fossil fuels and the derived products can be achieved through the development of alternative energy sources. This work presents a countrywide study of the energy potential of lignocellulosic biomass ...

    • Estimation of the power consumed in disc crushers using a static analysis 

      Cordova, Antonio; Zuñiga, Juan Manuel; Mantari, Jose Luis; Alvarez, Helard Henry (Czech Academy of Agricultural Sciences, 2017)
      Acceso abierto
      The classic forms of disc crusher disintegration simulations are faced using methods that associate their analysis to the stochastic nature of the process. This paper introduces a method that can solve the disc crusher ...

    • Extreme salinity as a challenge to grow potatoes under Mars-like soil conditions: targeting promising genotypes 

      Ramírez, David A.; Kreuze, Jan; Amoros, Walter; Valdivia-Silva, Julio E.; Ranck, Joel; Garcia, Sady; Salas, Elisa; Yactayo, Wendy (Cambridge University Press, 2017-11-16)
      Acceso abierto
      One of the future challenges to produce food in a Mars environment will be the optimization of resources through the potential use of the Martian substratum for growing crops as a part of bioregenerative food systems. In ...

    • Field-Programmable Wiring Systems 

      Murray, Victor; Pattichis, Marios; Llamocca, Daniel (Institute of Electrical and Electronics Engineers, 2015-07)
      Acceso abierto
      Field-programmable wiring systems refer to methods and hardware that can maintain the interconnection of components of different types. Generally, field-programmable wiring systems support the use of multidomain fabrics ...

    • Five-unknowns generalized hybrid-type quasi-3D HSDT for advanced composite plates 

      Mantari, Jose Luis; Guedes Soares, C. (Elsevier, 2015-09-15)
      Acceso abierto
      Abstract

    • Fractional Order PD and PID Position Control of an Angular Manipulator of 3DOF 

      Rojas Moreno, Arturo; Jara Sandoval, Victor (Institute of Electrical and Electronics Engineers, 2013-10)
      Acceso abierto
      This paper deals with the implementation of two position control systems: FOPID (Fractional Order Proportional Integral Derivative) and FOPD (FO Proportional Derivative), which are employed to control simultaneously angular ...

    • Free vibration of single and sandwich laminated composite plates by using a simplified FSDT 

      Mantari, J.L.; Ore, M. (Elsevier, 2015-11)
      Acceso abierto
      This paper presents a simplified first order shear deformation theory (FSDT) for laminated composite and sandwich plates. Unlike the existing FSDT, the present one has a novel displacement field which include undetermined ...

    • Guillain–Barre syndrome outbreak in Peru: Association with polymorphisms in IL-17, ICAM1, and CD1 

      Jaramillo-Valverde, Luis; Levano, Kelly S.; Villanueva, Isolina; Hidalgo, Meylin; Cornejo, Marco; Mazzetti, Pilar; Cornejo-Olivas, Mario; Sanchez, Cesar; Poterico, Julio A.; Valdivia-Silva, Julio; Guio, Heinner (Wiley, 2019-08-28)
      Acceso abierto
      Background: Guillain–Barre Syndrome (GBS) is considered a complex disorder with significant environmental effect and genetic susceptibility. Genetic polymorphisms in CD1E, CD1A, IL-17, and/or ICAM1 had been proposed as ...

    • Hardware implementation of a FPGA-based universal link for LVDS communications 

      Sanchez, Luis; Patiño, Giancarlo; Murray, Victor; Lyke, James (Institute of Electrical and Electronics Engineers, 2015-02-27)
      Acceso abierto
      We present the first hardware implementation for a FPGA-based universal link for the transmission of different low-voltage differential signaling (LVDS) connections through a single LVDS connection between different devices. ...

    • Identification of surface processes in individual minerals of a complex ore through the analysis of polished sections using polarization microscopy and x-ray photoelectron spectroscopy (Xps) 

      Silva-Quiñones, Dhamelyz; He, Chuan; Jacome-Collazos, Melissa; Benndorf, Carsten; Teplyakov, Andrew V.; Rodriguez-Reyes, Juan Carlos F. (MDPI, 2018-09-28)
      Acceso abierto
      Understanding the changes of a mineral during ore processing is of capital importance for the development of strategies aimed at increasing the efficiency of metal extraction. This task is often difficult due to the ...

    • Industrial Internet education: Issues and opportunities 

      Pimentel, Juan R.; Rojas-Moreno, Arturo (Institute of Electrical and Electronics Engineers, 2014-06)
      Acceso abierto
      We propose an approach for addressing the challenges and meeting the needs of industrial networking education. The approach is based on using open source resources, key networking technologies, and an experimental framework ...

    • Integrated microfluidic preconcentration and nucleic amplification system for detection of influenza a virus H1N1 in saliva 

      Kim, Yonghee; Abafogi, Abdurhaman Teyib; Tran, Buu Minh; Kim, Jaewon; Lee, Jinyeop; Chen, Zhenzhong; Bae, Pan Kee; Park, Kyoungsook; Shin, Yong-Beom; Noort, Danny van; Lee, Nae Yoon; Park, Sungsu (MDPI, 2020-02-16)
      Acceso abierto
      InfluenzaAviruses are often present in environmental and clinical samples at concentrations below the limit of detection (LOD) of molecular diagnostics. Here we report an integrated microfluidic preconcentration and nucleic ...

    • Managing warehouse efficiency and worker discomfort through enhanced storage assignment decisions 

      Larco, José Antonio; de Koster, René; Roodbergen, Kees Jan; Dul, Jan (Taylor and Francis Group, 2016-04-06)
      Acceso abierto
      Humans are at the heart of crucial processes in warehouses. Besides the common economic goal of minimising cycle times, we therefore add in this paper the human well-being goal of minimising workers’ discomfort in the ...

    • Metabolitos secundarios del liquen Hypotrachyna chicitae 

      Castro Mandujano, Olivio; Cedrón, Juan Carlos (Sociedad Química del Perú, 2013-06)
      Acceso abierto
      En el presente trabajo se estudió el liquen Hypotrachyna chicitae, recolectado en el departamento de Junín (Perú). Del extracto con cloroformo se aislaron dos metabolitos mayoritarios, los cuales fueron elucidados por ...

    • Micompr: An r package for multivariate independent comparison of observations 

      Fachada N; Rodrigues J; Lopes V.V; Martins R.C; Rosa A.C. (The R Foundation for Statistical Computing, 2016-11-21)
      Acceso abierto
      The R package micompr implements a procedure for assessing if two or more multivariate samples are drawn from the same distribution. The procedure uses principal component analysis to convert multivariate observations into ...

    • MIMO fractional order control of a water tank plant 

      Rojas–Moreno, Arturo; Hernandez–Garagatti, Juan (ASTES Publishers, 2019-12-23)
      Acceso abierto
      This work implements a MIMO (Multiple Input Multiple Output) FO (Fractional Order) control system for controlling the level and temperature of the water inside a tank by means of two inflow rates: cold and hot water, which ...

    • Moray: Bridging an ancient culture of innovation with emerging pedagogies in engineering 

      Cornejo, Melanie Gisela; O'Hara, Brian; Tarazona-Vasquez, Francisco; Barrios, Francisca; Power, Mauricio (Kassel University PressInternational Society for Engineering Education (IGIP), 2018-01-12)
      Acceso abierto
      From its inception, Universidad de Ingeniería y Tecnología (UTEC) has functioned under the mandate of causing a disruptive effect in society by educating a new generation of holistic engineers bound to become empowered ...

    • Non-polynomial Zig-Zag and ESL shear deformation theory to study advanced composites 

      Mantari, J.L; Ramos, I.A; Monge, J.C. (Elsevier, 2019-04)
      Acceso abierto
      The mechanical behavior of advanced composites can be modeled mathematically through unknown variables and Shear Strain Thickness Functions (SSTFs). Such SSTFs can be of polynomial or non-polynomial nature and some parameters ...