21 research outputs found

    Diagnóstico y mejoramiento del sistema de acueducto del municipio de Fusagasugá: captación del río barro blanco, aducción, desarenador y línea de conducción principal

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    InvestigaciónEste proyecto está enfocado en la elaboración del diagnóstico y el mejoramiento del sistema de acueducto para el municipio de Fusagasugá, con el fin de proveer un mejor servicio para la comunidad. El diseño busca desarrollar las obras de captación, aducción hasta la línea de conducción principal, con el fin de proponer una opción técnica y económica viable que se ajuste a las condiciones del sectorINTRODUCCIÓN 1. GENERALIDADES 2. DIAGNÓSTICO DE LAS ESTRUCTURAS 3. ALTERNATIVA DE MEJORAMIENTO Y RE-DISEÑO DE LAS ESTRUCTURAS 4. ANALISIS DE RESULTADOS 5. MODELACION EN EPANET 6. PRESUPUESTO CONCLUSIONES RECOMENDACIONES REFERENCIAS ANEXOSPregradoIngeniero Civi

    Prueba de habilidades practicas CCNP

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    El desarrollo del presente informe consiste en la construcción y configuración en tiempo real de una red. Inicialmente, se construye la red y se configuran los parámetros básicos de los dispositivos y el direccionamiento de las interfaces y de los host, se continúa con la configuración VRF y el enrutamiento estático. Posteriormente se configura la capa 2, en la cual los switches podrán soportar la conectividad con los dispositivos finales y así por último se procederá a configurar varios mecanismos de seguridad en los dispositivos de la topología junto con varias funciones de administración de red. De esta manera se hace posible ejecutar las acciones de control aprendidas sobre las redes de una forma más eficiente.The development of this report consists of the construction and configuration in real time of a network. Initially, the network is built and the basic parameters of the devices and the addressing of the interfaces and hosts are configured, VRF configuration and static routing are continued. Layer 2 is then configured, in which the switches will be able to support connectivity with the end devices and so finally will proceed to configure several security mechanisms on devices in the topology along with various network management roles. In this way it becomes possible to execute the control actions learned on the networks in a more efficient way

    SSIVP: Spacecraft Supercomputing Experiment for STP-H6

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    The Department of Defense Space Test Program (STP) provides spaceflight opportunities for conducting on-orbit research and technology demonstrations to advance the future of spacecraft. STP-H6, the next mission of the program to the International Space Station (ISS), will include a prototype spacecraft supercomputing experiment and framework, called Spacecraft Supercomputing for Image and Video Processing (SSIVP), developed at the National Science Foundation (NSF) Center for High-Performance Reconfigurable Computing (CHREC) at the University of Pittsburgh. SSIVP introduces scalable, high-performance computing (HPC) principles to a CubeSat form-factor to advance the state of the art in space computing. SSIVP adopts the CHREC Space Processor (CSP) concept, a multifaceted design philosophy for a hybrid system of commercial and radiation-hardened (rad-hard) components supplemented with fault-tolerant computing, and a hybrid processor combining fixed-logic CPU and reconfigurable-logic FPGA. SSIVP features five flight-qualified CSPv1 computers as compute nodes, to facilitate this supercomputing concept, and one μCSP smart module, for running a Gallium Nitride (GaN)-based power converter sub-experiment. SSIVP is a versatile, heterogenous platform capable of processing application workloads in the processor or on runtime-reconfigurable FPGA accelerators. In this paper, we present the flight hardware and software, frameworks for parallel and dependable computing, and mission objectives for SSIVP

    A Novel RF Architecture for Simultaneous Communication, Navigation, and Remote Sensing with Software-Defined Radio

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    The rapid growth of SmallSat and CubeSat missions at NASA has necessitated a re-evaluation of communication and remote-sensing architectures. Novel designs for CubeSat-sized single-board computers can now include larger Field-Programmable Gate Arrays (FPGAs) and faster System-on-Chip (SoCs) devices. These components substantially improve onboard processing capabilities so that varying subsystems no longer require an independent processor. By replacing individual Radio Frequency (RF) systems with a single software-defined radio (SDR) and processor, mission designers have greater control over reliability, performance, and efficiency. The presented architecture combines individual processing systems into a single design and establishes a modular SDR architecture capable of both remote-sensing and communication applications. This new approach based on a multi-input multi-output (MIMO) SDR features a scalable architecture optimized for Size, Weight, Power, and Cost (SWaP-C), with sufficient noise performance and phase-coherence to enable both remote-sensing and navigation applications, while providing a communication solution for simultaneous S-band and X-band transmission. This SDR design is developed around the NASA CubeSat Card Standard (CS2) that provides the required modularity through simplified backplane and interchangeable options for multiple radiation-hardened/tolerant processors. This architecture provides missions with a single platform for high-rate communication and a future platform to develop cognitive radio systems

    Plan de mejora para la estabilización económica y técnica del contrato de recuperación de pérdidas de energía en la zona de Zipaquirá y municipios aledaños ejecutado por Inmel SAS

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    Desarrollar un plan de mejora enfocado a intervenir la operación del contrato “recuperación de energía en Zipaquirá, Cundinamarca y los municipios aledaños”, a fin de prever la optimización de los recursos y rentabilidad en la operación.Inmel SAS como empresa prestadora de servicios de ingeniería eléctrica y telecomunicaciones, se encuentra ejecutando un contrato de recuperación de pérdidas de energía, desde el inicio del proyecto se han evidenciado problemas de planeación que no han permitido cumplir a cabalidad los parámetros técnicos ni financieros, lo que ha provocado incumplimientos contractuales, poniendo en riesgo la imagen ante el cliente. Por lo anterior se hace necesario intervenir la ejecución del contrato con un plan de mejora que permita mejorar los rendimientos económicos y técnicos. Se propone en primer lugar el aumento de la capacidad operativa para aumentar la facturación y la cantidad de órdenes ejecutadas, esto ayudado de seguimientos periódicos mediante formatos de control que evidencien el cumplimiento en cantidad de trabajo ejecutado así como el cumplimiento en la facturación esperada según los lineamientos contractuales. Por último se plantea un plan de acción para el seguimiento y control de la eficiencia de las medidas tomadas mediante el plan de mejora.Inmel SAS, as a provider of electrical engineering and telecommunications services, is executing a contract to count energy losses. Since the beginning of the project, planning problems have been evident that have not allowed full compliance with technical or financial parameters, which that has caused breaches of contract, putting the image before the client at risk. Therefore, it is necessary to intervene in the execution of the contract with an improvement plan that allows improving economic and technical returns. Firstly, it is proposed to increase the operational capacity to increase invoicing and the number of orders executed, this helps periodic monitoring through control formats that show compliance in the amount of work executed as well as compliance in the expected invoicing according to contractual guidelines. Finally, an action plan is proposed for monitoring and controlling the efficiency of the measures taken through the improvement plan

    Plan de mejora para la estabilización económica y técnica del contrato de recuperación de pérdidas de energía en la zona de Zipaquirá y municipios aledaños ejecutado por Inmel SAS

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    Desarrollar un plan de mejora enfocado a intervenir la operación del contrato “recuperación de energía en Zipaquirá, Cundinamarca y los municipios aledaños”, a fin de prever la optimización de los recursos y rentabilidad en la operación.Inmel SAS como empresa prestadora de servicios de ingeniería eléctrica y telecomunicaciones, se encuentra ejecutando un contrato de recuperación de pérdidas de energía, desde el inicio del proyecto se han evidenciado problemas de planeación que no han permitido cumplir a cabalidad los parámetros técnicos ni financieros, lo que ha provocado incumplimientos contractuales, poniendo en riesgo la imagen ante el cliente. Por lo anterior se hace necesario intervenir la ejecución del contrato con un plan de mejora que permita mejorar los rendimientos económicos y técnicos. Se propone en primer lugar el aumento de la capacidad operativa para aumentar la facturación y la cantidad de órdenes ejecutadas, esto ayudado de seguimientos periódicos mediante formatos de control que evidencien el cumplimiento en cantidad de trabajo ejecutado así como el cumplimiento en la facturación esperada según los lineamientos contractuales. Por último se plantea un plan de acción para el seguimiento y control de la eficiencia de las medidas tomadas mediante el plan de mejora.Inmel SAS, as a provider of electrical engineering and telecommunications services, is executing a contract to count energy losses. Since the beginning of the project, planning problems have been evident that have not allowed full compliance with technical or financial parameters, which that has caused breaches of contract, putting the image before the client at risk. Therefore, it is necessary to intervene in the execution of the contract with an improvement plan that allows improving economic and technical returns. Firstly, it is proposed to increase the operational capacity to increase invoicing and the number of orders executed, this helps periodic monitoring through control formats that show compliance in the amount of work executed as well as compliance in the expected invoicing according to contractual guidelines. Finally, an action plan is proposed for monitoring and controlling the efficiency of the measures taken through the improvement plan

    Adapting On Orbit: Conclusions of the STP-H6 Spacecraft Supercomputing for Image and Video Processing Experiment

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    Spacecraft Supercomputing for Image and Video Processing (SSIVP) was a payload aboard the Department of Defense Space Test Program – Houston 6 pallet deployed on the International Space Station. SSIVP was designed and constructed by graduate students at the NSF Center for Space, High-Performance, and Resilient Computing (SHREC) at the University of Pittsburgh. The primary objective of this experiment was to evaluate resilient- and parallel-computing capabilities in a small-satellite form factor. Five flight computers, each combining radiation-tolerant and commercial-off-the-shelf technologies, were networked by high-speed interconnects, enabling a reliable space-supercomputing paradigm. Image-processing and computer-vision experiments were conducted on Earth-observation imagery acquired from two five-megapixel cameras. The system operated for 30 months, serving as an adaptable and reconfigurable platform to host academic and industry research. Despite on-orbit challenges with thermal constraints and operations, all mission objectives were completed successfully. SSIVP resulted in a dataset of nearly 20,000 images, radiation-effects data, and an increase in the technology-readiness level for two SHREC flight computers. Its designers and operators hope that SSIVP serves as a model for future reconfigurable and adaptable space computing platforms

    Composición química de muestras de bazuco incautado en colombia primer semestre de 2010

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    Objetivos Cuantificar cocaína e identificar otros componentes bajo las condiciones de estudio en muestras de bazuco incautadas en Colombia que proceden del Laboratorio de Estupefacientes del Instituto Nacional de Medicina Legal y Ciencias Forenses Regional Bogotá durante el primer semestre de 2010.Métodos Estudio analítico exploratorio de corte transversal con el fin de caracterizar químicamente muestras de bazuco por la metodología analítica de cromatografía de gases con espectrometría de masas de trampa iónica desarrollada y validada en el Laboratorio de Toxicología Facultad de Medicina Universidad Nacional de Colombia Sede Bogotá.Resultados De las 109 muestras analizadas se encontró la concentración de cocaína como base entre 4 y 70 % p/p, con una media de 37 % p/p. El 73 % de las muestras tiene una concentración entre el 20 y 50 % p/p. Otros alcaloides de coca como tropacocaína, transcinamoilcocaína, norcocaína y ecgoninametilester fueron identificados. Se identifico cafeína en el 57 % de las muestras y fenacetina en el 2,8 % como adulterantes presentes.Discusión Se realiza un análisis sobre la importancia toxicológica de los resultados para los consumidores de bazuco dada la característica de consumidores crónicos

    NASA SpaceCube Intelligent Multi-Purpose System for Enabling Remote Sensing, Communication, and Navigation in Mission Architectures

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    New, innovative CubeSat mission concepts demand modern capabilities such as artificial intelligence and autonomy, constellation coordination, fault mitigation, and robotic servicing – all of which require vastly more processing resources than legacy systems are capable of providing. Enabling these domains within a scalable, configurable processing architecture is advantageous because it also allows for the flexibility to address varying mission roles, such as a command and data-handling system, a high-performance application processor extension, a guidance and navigation solution, or an instrument/sensor interface. This paper describes the NASA SpaceCube Intelligent Multi-Purpose System (IMPS), which allows mission developers to mix-and-match 1U (10 cm × 10 cm) CubeSat payloads configured for mission-specific needs. The central enabling component of the system architecture to address these concerns is the SpaceCube v3.0 Mini Processor. This single-board computer features the 20nm Xilinx Kintex UltraScale FPGA combined with a radiation-hardened FPGA monitor, and extensive IO to integrate and interconnect varying cards within the system. To unify the re-usable designs within this architecture, the CubeSat Card Standard was developed to guide design of 1U cards. This standard defines pinout configurations, mechanical, and electrical specifications for 1U CubeSat cards, allowing the backplane and mechanical enclosure to be easily extended. NASA has developed several cards adhering to the standard (System-on-Chip, power card, etc.), which allows the flexibility to configure a payload from a common catalog of cards

    STP-H7-CASPR: A Transition from Mission Concept to Launch

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    The Configurable and Autonomous Sensor Processing Research (CASPR) project is a university-led experiment developed by student and faculty researchers at the NSF Center for Space, High-performance, and Resilient Computing (SHREC) at the University of Pittsburgh for the Space Test Program – Houston 7 (STP-H7) mission to the International Space Station (ISS). Autonomous sensor processing, the mission theme of the CASPR experiment, is enabled by combining novel sensor technologies with innovative computing techniques on resilient and high-performance flight hardware in a small satellite (SmallSat) form-factor. CASPR includes the iSIM-90, an innovative, high-resolution optical payload for Earth-observation missions developed by SATLANTIS MICROSATS SL. For the CASPR mission, the opto-mechanics of iSIM-90 will be mounted atop a gimbal-actuated platform for agile, low-GRD (ground-resolved distance), and multispectral Earth-observation imaging. This mission will also feature the Prophesee Sisley neuromorphic, event-driven sensor for space situational awareness applications. The CASPR avionics system consists of the following: three radiation-tolerant, reconfigurable space computers, including one flight-proven CSP and two next-gen SSPs; one μCSP Smart Module; one power card; and one backplane. CASPR also features a sub-experiment with an AMD GPU to evaluate new accelerator technologies for space. CASPR is a highly versatile experiment combining a variety of compute and sensor technologies to demonstrate on-orbit capabilities in onboard data analysis, mission operations, and spacecraft autonomy. As a research sandbox, CASPR enables new software and hardware to be remotely uploaded to further enhance mission capabilities. Finally, as a university-led mission, cost is a limiting constraint, leading to budget-driven design decisions and the use of affordable methods and procedures. Other factors, such as a power budget and limited equipment, facilities, and engineering resources, pose additional challenges to the CASPR mission. To address these challenges, we describe cost-effective procedures and methods used in the assembly, integration, and testing of the CASPR experiment
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