Now showing items 61-80 of 81

    • Plan de Desarollo Sustentable: Reserva Natural Punta Tuna, Maunabo, P.R 

      Lleonart, Michel; Roman Ayala, Joan M.; Ortiz Zayas, Rolando; Rosario, Juan A.; Ramos, Adrian O.; Vazquez Fernandez, Francis
      Este proyecto tiene como norte el desarrollo y la sustentabilidad de la Reserva Natural Humedal Punta Tuna localizada en el barrio Emajagua en el municipio de Maunabo, Puerto Rico. También se trata de concientizar a la ...
    • Proyecto desarrollo de infraestructura ISBU para la cosecha de arroz en Guánica, Puerto Rico 

      Cardona Navarro, Gustavo; Sánchez Mestre, Alexander; Smith Clark, Margueritte; Valconi Llenas, Carola; Verges De Jesús, Rachelle (Universidad Politécnica de Puerto Rico, 2015)
      El proyecto tiene como enfoque el diseño de infraestructura con Unidades Intermodal de Edificios de Acero (ISBU, por sus siglas e inglés) para propósitos agrícolas en el municipio de Guánica, Puerto Rico. La localización ...
    • Recibidor de GPS L1: ¿obsoleto o vigente? 

      Orlandi Guzmán, Anthony
      El uso del sistema de navegación satelital ha estado disponible para propósitos de agrimensura y geodesia desde el 1980, siendo el recibidor L1 la herramienta exclusiva . Con el paso del tiempo se ha ido desplazando éste ...
    • Rehabilitación del Parque Lineal Enrique Martí Coll 

      Nazario Berríos, Noel; Rivera Arroyo, Jorge
      El Parque Lineal Enrique Martí Coll es un corredor tanto para peatones como ciclistas que comienza en el corazón de Hato Rey y cuenta con 2,523 metros de largo que bordean parte del Caño Martin Peña y el estuario de la ...
    • Rehabilitación y Expansión del Parque Lineal Enrique Martí Coll 

      Cruz García, Juan C.; Rivera Cruz, Ethos; Santiago Santana, Carla M.
      El Parque Lineal Enrique Martí Coll es un corredor peatonal en el área de Hato Rey que cuenta con 1.5 millas de largo bordeando parte del Caño Martín Peña y el estuario de la Bahía de San Juan, extendiéndose desde la ...
    • Reinforced Concrete vs Structural Concrete Insulated Panels Performance and Cost Comparison for 4-story Building 

      Rivera Marrero, Jorge (Polytechnic University of Puerto Rico, 2023)
      This paper presents the modeling of a 4- story building to compare the structural behavior of reinforced concrete (RC) versus the structural concrete insulated panels (SCIPS) under the code required loads and deflection ...
    • Relationship Between the Electrical Response of a Skeletal Muscle Versus the Applied Force and the Angle of Flexion 

      Figueroa Medina, Yanelys (Polytechnic University of Puerto Rico, 2023-08-31)
      Studying the relationship between muscle force and some electrical parameters of muscle measured on the surface could serve as an indirect indicator of force that would be useful for various applications In this work, is ...
    • Renewable Energy Lab for Wind & Solar Power System Analysis 

      Calder Acosta, William Rene; Rodríguez, Andrés (Polytechnic University of Puerto Rico, 2018)
      Renewable energy resources used to produce electric energy, significantly lower CO₂ emissions by substituting non-renewable resource based power generators. Our investigation hopes to support the use of these renewable ...
    • Restructuring of the Enrique Martí Coll Linear Park 

      De Jesús, Wilmer; De Jesús, Emanuel; Echeandía, Edgar; Carmona, Elisandro; Diaz, Carlos; Adorno, Alexander; Fleming, Dereck
      The Enrique Martí Coll Linear Park was built as an elevated concrete walkway that runs along the bank of the Martín Peña canal, designed as an attraction to give a space for people to get away from the concrete jungle of ...
    • Risk & Vulnerability Assessment on Water Treatment Infrastructure against Natural Hazards in Puerto Rico 

      Lugo Montes, Abdiel (Polytechnic University of Puerto Rico, 2020-11-13)
      This research focused on the use of FEMA’s Hazus-Multi Hazard GIS modeling software for the performance of a risk and vulnerability assessment on drinking water treatment plants in Puerto Rico against natural hazards. ...
    • Stabilization of a Spherical Robot 

      González, Kenneth J.; Sánchez, Christian
      Robotics is a multidisciplinary branch of science which combines principles of mechanical, electrical, computer engineering and computer science to design automated systems Our research continues the work started as part ...
    • Strength Comparison of Flat Roof Solar Panel Mounting Systems 

      Rivera Pagán, Carlos A. (Polytechnic University of Puerto Rico, 2023)
      The trend of installing solar panels in residential buildings has been primarily driven by efforts to lower energy costs, signifying a notable shift towards embracing solar energy solutions. The market offers a wide range ...
    • Study of Electromagnetic Fields and Effects on the Human Body 

      Torres Ortiz, Sheilly (Polytechnic University of Puerto Rico, 2022-10-13)
      Exposure of radio frequencies electromagnetic fields (EMF) in recent decades, demands has increased. Bringing new variables into the effects of EMF with human bodies. Our objective is to present an approach into the ...
    • Supercapacitor Electrodes Based on Modified Carbon Nitride for Applications in Renewable Energy Storage 

      Lomba, Rocío; Ramírez, Andrea (Polytechnic University of Puerto Rico, 2019-08-19)
      Supercapacitors are rechargeable electrochemical energy storage devices, whose can store much larger amount of electrical energy in the interfaces between electrodes and electrolyte.
    • Technology during unprecedented times 

      Nieves Álvarez, Britanie V. (Polytechnic University of Puerto Rico, 2021-09-17)
      In the midst of the pandemic crisis caused by the new coronavirus, technology can be a key ally to achieve better results, both to reduce its spread and to mitigate and minimize its impacts. The system developed throughout ...
    • Use of Plastic as a Replacement of Fine Aggregates in Concrete Admixtures 

      Meléndez Santana, Tanayshalí (Polytechnic University Of Puerto Rico, 2019)
      Although current legislation established that 35% of plastic waste must be recycled on Puerto Rico (PR), actual figures are far below this target (ADS, 2017). Plastic materials have a great impact on the environment since ...
    • Verificación de Cuerpos de agua en Puerto Rico 

      Cabot Santos, José M.
      e realizó un estudio en los pueblos de San German y San Lorenzo para medir y verificar los cuerpos de cuerpos. Se procedió a comparar las medidas con la fuente oficial (mapas topográficos e hidrográficos de Puerto ...
    • Viability of Reflector to Improve Solar Panels Productions & Viability of Indoors Solar Panels with Artificial Light For Future Applications 

      Chéverez Rodríguez, Gabriel J. (Polytechnic University of Puerto Rico, 2021-09-17)
      The good voltage and current values in a solar panel, but they are not negligible for practical applications use of renewable energies has gradually been incorporated into society to counteract the damaging effects ...
    • Vulnerability of Bridges to Natural Events 

      León Malavé, Patricia (Polytechnic University of Puerto Rico, 2020-11-13)
      This project utilized the HAZUS program and ArcGIS to perform vulnerability assessments on the bridges in Puerto Rico After conducting earthquake scenarios, the most probable bridge to experience failure or distress was ...
    • Vulnerability of schools in Puerto Rico to tsunami events 

      Torres Rodríguez, Verónica A.; Cohen Vázquez, Joel A. (Polytechnic University of Puerto Rico, 2021-09-17)
      Puerto Rico is in an area of high seismicity, due to the presence of seismic faults around and within the Island These faults have the potential to generate earthquakes that cause tsunamis, as occurred in 1918 in the ...