Showing 4,401 - 4,420 results of 9,923 for search 'be~', query time: 0.83s Refine Results
  1. 4401
  2. Published 2021

    Diagnóstico del volumen de tránsito y medición de velocidad a la Intersección de la Calle 17 con Carrera 15 de la Ciudad de Pereira Authors: Angulo Posada, Jhonatan Javier, Gonzalez Bedoya, Diego Alejandro, Cardona Montoya, Yobani

    “…The proposal explains a road diagnosis at the traffic light intersection on 17th street between road 14th and 15th in Pereira. …”
    Trabajo de grado (Pregrado y/o Especialización)
    4402
  3. 4403
  4. 4404
  5. 4405
  6. Published 2021

    Estudio de factibilidad para la creación de una empresa de postes a base de plástico no reciclable y concreto en la ciudad de Tunja Boyacá Authors: Palacio Lesmes, Andrea Milena, Camacho Numpaque, Yeimi Camila

    “…The purpose is totake advantage of plastics that do not yet have a transformation because they are mixtures of plastics with other materials, some of these materials are potato packages, candy wrappers, straws, among others, and in Colombia it is 93% of those that are not recycled that are located in section 7 (others) in the plastic classification table, on the other hand, the durability of PVC plastic poles that already exist will be improved in their resistance, which are the disadvantagesof this product.…”
    Trabajo de grado (Pregrado y/o Especialización)
    4406
  7. Published 2021

    Diseño y simulación de un prototipo de bomba de ariete para el suministro de agua en la finca El Manantial del municipio de Neiva Authors: Calderón Muñoz, Edgar Alejandro

    “…The methodology used consists of 6 phases, starting from the state of the art, definition of requirements, conceptual design, calculations, detailed design and simulation; the results obtained show a ram pump with a vertical air chamber coupled by means of hexagonal screws and seal to a galvanized nipple, which operates under three phases or cycles of fluid movement through it; the first phase indicates the fluid velocity is 0. 979 m/s and the flow Q is 0.1399 L/min; in the second phase the first water hammer occurs inside the pump when the shock valve is closed, here the output speed is 0.974 m/s and the third phase in which the fluid runs through the entire supply pipe; as a conclusion, it is concluded that with the implementation of the pump the new projects can be supplied alternately in terms of irrigation.…”
    Trabajo de grado (Pregrado y/o Especialización)
    4407
  8. Published 2023

    Afectaciones psicológicas que presentan los internos desde la percepción de los guardas de seguridad de un Instituto penitenciario de la ciudad de Cartago Valle Authors: Stefany Licced, López Corrales

    “…The present investigation focuses on describing an analysis about the perception of the psychological conditions presented by the inmates of a penitentiary institute in the city of Cartago, Valle, interpreted by 2 Dragoneantes officials belonging to the National Prison and Penitentiary Institute, residents of the municipality of Carthage, Valley.…”
    Trabajo de grado (Pregrado y/o Especialización)
    4408
  9. 4409
  10. Published 2023

    Diseño e implementación de una máquina de control numérico por computadora (CNC) de tres ejes para la fabricación de placas de circuito impreso (PCB). Authors: Pérez Ramos, Kevin Alejandro, Cerquera Ortiz, Jeferson Stid

    “…PCB's, which are important in various professional areas of electroni As a result, is obtained c engineering. a CNC machine with physical characteristics of 380mm wide, 310mm deep and 270mm high, its work area supports circuit boards no larger than 280mm x 130mm; As hardware, the integrated circuit 'Atmega328P' is used, which is assembled to the control board. …”
    Trabajo de grado (Pregrado y/o Especialización)
    4410
  11. 4411
  12. 4412
  13. 4413
  14. 4414
  15. 4415
  16. 4416
  17. Published 2024

    Evaluación de la efectividad de la técnica de carbón activado para la disminución de la concentración de flúor en aguas para consumo humano en el municipio de rivera – Huila 2014 Authors: Torres Cumbe, Romulo Andres

    “…In this study, laboratory tests were carried out, in order to reduce the Fluoride present in the water sources that supply the municipality of Rivera - Huila, beginning by determining the levels of fluorides that the urban and rural areas present, which present concentrations from 0.79 mg/l to 1.39 mg/l, with the Rio Blanco village being the place where it has the highest concentration of fluoride (1.39 mg/l).…”
    Estudio de caso
    4417
  18. Published 2024

    Creencias presentes en un grupo de patrulleros de la unidad del Escuadrón Móvil Anti Disturbios (ESMAD) de la Policía Metropolitana de Bogotá frente al abuso policial por parte de uniformados de la Policía Nacional de Colombia Authors: Vargas Silva, Johanna Paola

    “…This investigation was realized taking the social psychology as a reference, the situations allow to determine what one thinks of the others, in how they influence the different behaviors and in how they relate between yes, and this is identified from the narratives that face a situation.…”
    Estudio descriptivo
    4418
  19. Published 2021

    Actualización del sistema de fuerza en el banco didáctico de pruebas y arranque de motores trifásicos para prácticas de laboratorio con estudiantes de tecnología e ingeniería de la universidad Antonio Nariño sede Cúcuta, Norte de Santander. Authors: Botello Rangel, Jefferson Arturo

    “…The update will be confirmed by a by a board, a 3x20 amp totalizer, three 40 amp contactors with their respective protection for starting the motor, an analog voltmeter, an analog ammeter, two four position selector knobs, a thermal relay, three blue luminaires, one red luminaire, one NC button, one NO button, an analog timer, a digital voltmeter, digital ammeter, three window type current transformers. …”
    Trabajo de grado (Pregrado y/o Especialización)
    4419
  20. 4420
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