Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 20 of 56 for “"Dimensioning"”.
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Symbolic dimensioning in computer-aided design
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1980.
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Traffic Dimensioning for Multimedia Wireless Networks
… are key elements in the processes of designing, dimensioning and optimizing their network infrastructure. Traditional traffic modeling assumptions used for circuit-switched voice traffic no longer hold true with the convergence of voice and data over packet-switched infrastructures. Self-similar …
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Smart renewable energy : architectures, dimensioning and monitoring
… and their usage patterns. The accompanied dimensioning system will allow users to cater for their needs in a two way fashion. Users will be able to specify the number of devices that they want to run from a solar or wind based system and their power needs will be generated. They will also …
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Capacity dimensioning and routing for hybrid satellite and terrestrial networks
Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2002.
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Wireless Network Dimensioning and Provisioning for Ultra-reliable Communication: Modeling and Analysis
… networks -- a process often referred to as dimensioning. This dissertation focuses on resource dimensioning, notably spectrum, for ultra-reliable wireless communication. This dissertation proposes a set of methods for spectrum dimensioning based on concepts from risk analysis, extreme value …
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Linking CAD and Metrology to Explain, Demonstrate, and Teach Geometric Dimensioning and Tolerancing
Geometric dimensioning and tolerancing, or GD&T, is a symbolic language that permits design engineers, manufacturing personnel, and quality inspectors to communicate in an e cient and e ective manner. This communication focuses on providing a clear de nition of geometric features (e.g., surfaces, …
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Methods for dimensioning, transmission, processing and optimisation in IoT applications in the field of Industry 4.0
La progresión de la industrialización y digitalización, conocida como Industria 4.0, marca una nueva era llena de desafíos y oportunidades para las empresas a nivel mundial. La integración de nuevas tecnologías y procesos automatizados ha aumentado la eficiencia, ampliado las capacidades de …
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Mobile multimedia service provisioning with collective terminals in broadband satellite networks. An approach for systematic satellite communication system design for service provisioning to collective mobile terminals including: mobile satellite channel modelling, antenna pointing, hierarchical multi-service dimensioning and aeronautical system dimensioning.
… -- a general hierarchical multi-service dimensioning methodology for collectively mobile user groups, including voice, data, and multimedia services; -- an aeronautical system dimensioning scheme with (capacity and handover) requirements analysis and evaluation of results for different …
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Adecuación de la normativa de acotación a las T.I.C. Propuesta de nueva norma
… (propose) that it is necessary to develop a new dimensioning standard to suit the current needs of technology, changing and unifying their set of rules, recommendations and requirements in order to make them more simple, concise and eventually universal, getting through this eliminating the …
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Tapetes impermeabilizantes a montante de barragens sobre aluviões permeáveis
… (FEM) was used for the verification of blanket dimensioning methods. Various simulations were undertaken via FEM with the use of two fictitious dams. The blanket dimensioning methods were verified with respect to leakage, upward gradient, efective lenght and cross section. It was conclued that …
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Resource management for dynamic optical networks
… framework is proposed to consider both resource dimensioning and routing for optical opaque networks. I develop dimensioning and routing algorithms that are efficient to implement and robust to evolutions of traffic load, network topology, and scale. Second, using Poisson traffic assumptions, the …
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A domestic solar/heat pump heating system incorporating latent and stratified thermal storage.
… as well as the selection of components and their dimensioning. The influence of different parameters on the system performance was identified, where the collector area and the latent heat storage volume were found to be the predominant parameters for system dimensioning. For a modern one-family …
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Efficient admission control and routing for resilient communication networks
… regarding the potential resource utilization by dimensioning the capacity for a network with a given topology, traffic matrix, and a required flow blocking probability. In case of a failure, the affected traffic is rerouted over backup paths which increases the traffic rate on the respective …
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The Impact of Active Learning Interventions on Student Outcomes in Core Mechanical Engineering Topics
… are mechanics of materials and geometric dimensioning and tolerancing (GD&T). A method has been developed to improve attributes of self-efficacy, student satisfaction, and course performance by incorporating multiple active learning-based modules into the classroom. This dissertation is …
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Design of Multi-layer Telecommunication Networks: Fairness, Resilience, and Load Balancing
… bandwidth. We study single and two layer network dimensioning tasks where elastic and non-elastic demands are combined, and investigate different fairness principles, with special attention devoted to proportional fairness. The models are developed for designing the networks for the normal state …
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Development of a Coaxiality Indicator
The geometric dimensioning and tolerancing concept of coaxiality is often required by design engineers for balance of rotating parts and precision mating parts. In current practice, it is difficult for manufacturers to measure coaxiality quickly and inexpensively. This study examines feasibility of …
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Mechanical and cathodic protection aspects of multi-barrier tuff repository canister designs
… for storing spent fuel. Design analysis included dimensioning the canister and the concrete pedestal utilizing available materials data, stress calculations and corrosion data. The various corrosion modes were identified, and a sacrificial anode was designed to cathodically protect the waste …
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Expansion and user study of CoolVent : inclusion of thermal comfort models in an early-design natural ventilation tool
… a more robust and intuitive building and window dimensioning scheme, feedback on the validity of user inputs and thermal comfort modeling (custom, ASHRAE and adaptive). These results now allow the architect to understand how their design choices have not only affected the temperature and airflow …
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Metodi numerici per lo studio di centri di lavoro ad alta velocità
… effort. Numerical techniques for designing and dimensioning the machine structure and components usually requires different knowledge according to the system that have to be designed. This Ph. D Thesis is related about the efforts of the Authors to develop a system that allows to perform the …
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Vectorization and microtasking of UTCHEM on the CRAY X-MP
… steps. Modifications to the restart option and dimensioning has increased the flexibility of UTCHEM. With slight modifications the program can be run on other computer systems. Parallel processing was applied to a double precision version of UTCHEM on the Petroleum Engineering VAX 8800 with two …
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