1,476 research outputs found

    Integrating A Project Management Approach To E-Business Application Course

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    Teaching students project managements requires a hands-on approach. Incorporating project management concepts and processes into a student team Web development project adds a dimension that exposes students to the realities of effective Web development. This paper will describe the project management approach used in a Web development course in which students build complete Websites. Based upon the written evaluations included with the final project documentation, students feel this project is the most valuable learning experience of the course. Furthermore, a positive relationship is established between the actual Web development and effective project management processes. It is important for students to understand the triple constraints (scope, time, and cost) that must be balanced in business projects

    Building An Experiential Learning Model For A Project Management Course

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    Teaching students to become project management professionals requires a real world experience. Incorporating live clients into student projects, instead of using case studies or mock companies, adds a dimension that exposes students to the realities of project management. This paper will describe a structured methodology used in a project management course to learn a completed project life cycle. Based upon the written evaluations included with the final project documentation, students feel this project is the most valuable learning experience of the course. Furthermore, the positive relationship established with the clients allows this project to serve as a bridge between business and academe. This paper will discuss a variety of approaches to build an experiential learning model and provide a case study of a project management course using experiential learning to evolve a learning opportunity

    Using General System Approach For Product Lifecycle Management Software Selection And Evaluation

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    Product Lifecycle Management (PLM) is the process of managing the entire lifecycle of a product from its conception, through design and manufacture, to service and disposal. One of the toughest aspects of PLM implementations is choosing the appropriate software. In order to choose the right software that meets the business requirements, it is necessary to have a systematic view to serve as an evaluation guideline for advice from an independent third-party and that can guide decision makers through a structured process and understands the entire PLM market. This is an important aspect of the PLM assessment and planning process. This study built a systems model to fulfill the PLM software selection and evaluation needs

    Controlled Heterogeneous Nucleation and Growth of Germanium Quantum Dots on Nanopatterned Silicon Dioxide and Silicon Nitride Substrates

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    Controlled heterogeneous nucleation and growth of Ge quantum dots (QDs) are demonstrated on SiO_2/Si_3N_4 substrates by means of a novel fabrication process of thermally oxidizing nanopatterned SiGe layers. The otherwise random self-assembly process for QDs is shown to be strongly influenced by the nanopatterning in determining both the location and size of the QDs. Ostwald ripening processes are observed under further annealing at the oxidation temperature. Both nanopattern oxidation and Ostwald ripening offer additional mechanisms for lithography for controlling the size and placement of the QDs

    Design of Dynamic Frequency Divider Using Negative Differential Resistance Circuit

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    The behavior of two frequency divider circuits using negative differential resistance (NDR) circuit is studied. This NDR circuit is made of three resistors (R) and two bipolar-junction-transistor (BJT) devices. It can show the NDR characteristic in its current-voltage curve by suitably designing the resistances. We discuss a dynamic frequency divider, which is made of a R-BJT-NDR circuit, an inductor, and a capacitor. This frequency divider circuit is based on the long-period behavior of the nonlinear NDR circuits generating chaos. It demonstrates the period-adding sequences which appear in its bifurcation diagram to perform the frequency division. We investigate the effects of the input signal frequency on the operation. The results show that the dividing ratio can be selected by changing the input frequency. We also discuss the effect of inputting different types of signals with the same frequency on the operation of this frequency divider. The results show that the input signal distortion has a negligible influence on the frequency divider state. DOI: 10.17762/ijritcc2321-8169.15083

    Stationary Light Pulses in Cold Atomic Media

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    Stationary light pulses (SLPs), i.e., light pulses without motion, are formed via the retrieval of stored probe pulses with two counter-propagating coupling fields. We show that there exist non-negligible hybrid Raman excitations in media of cold atoms that prohibit the SLP formation. We experimentally demonstrate a method to suppress these Raman excitations and realize SLPs in laser-cooled atoms. Our work opens the way to SLP studies in cold as well as in stationary atoms and provides a new avenue to low-light-level nonlinear optics.Comment: 4 pages, 4 figure
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