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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Integrated Project Delivery

Niemi, Anton, Johansson, Stefan January 2019 (has links)
No description available.
2

Masificación deportiva para la vida

Solis, Yoannie 15 July 2020 (has links)
En esta ponencia nos acompaña la licenciada Yoannie Solis – Directora de las Direcciones de Recreación y Promoción del Deporte, y de Capacitación y Técnica Deportiva del Instituto Peruano del Deporte. Ella nos presenta sobre la masificación deportiva en el Perú, las limitaciones para el desarrollo de la misma, y el efecto que esta podría tener sobre la salud y la sociedad peruana.
3

BIM vid installationsprojektering / Planning HVAC systems using BIM

Louise, Kollberg January 2009 (has links)
No description available.
4

Studio Education for Integrated Practice Using Building Information Modeling

Özener, Ozan Özener 2009 December 1900 (has links)
This research study posits that an altered educational approach to design studio can produce future professionals who apply Building Information Modeling (BIM) in the context of Integrated Project Delivery (IPD) to execute designs faster and produce designs that have demonstrably higher performance. The combination of new technologies and social/contractual constructs represents an alternative to the established order for how to design and how to teach designers. BIM emerges as the key technology for facilitating IPD by providing consistent, computable and interoperable information essential to all AEC teams. The increasing trend of BIM adoption is an opportunity for the profession to dramatically change its processes and may potentially impact patterns of responsibility and the paradigms of design. This study showcases a repeatable framework and a theoretical model for the integrated studio using BIM and provides answers to the pedagogical questions raised by BIM, integration, and performance-based design. Using a formative and exploratory action research design, the study proposes a comprehensive pedagogical framework using the established theories of design studio education, building integration, and BIM. The framework was refined and triangulated in a set of focus group studies that include academics, design firms and AEC industry representatives, as well as students. Instrumental case studies implementing the pedagogical framework were conducted as courses in a graduate architecture program. Students' design processes and collaboration schemes were observed using systematic methods that included a broad range of data in conformance with a multi-method research approach. Content analysis of the data provides qualitative evidence for the effectiveness and encountered challenges of BIM methods that is related to proposed studio framework. These findings are corroborated by descriptive statistics and numerical data from the surveys, simulations, reports, and BIM models. Findings of the study illustrate that a carefully designed set of course exercises that incorporate BIM can enhance design processes, increase the depth and the number of alternatives studied, catalyze an interoperable and integrated educational environment, and expand the scope of design learning. Case studies presented here suggest common patterns of collaboration between designers and consultants during the integrated design process using shared BIM models. The findings from the study are synthesized in two theoretical models for the BIM enabled integrated studio and collaborative processes.
5

BIM vid installationsprojektering / Planning HVAC systems using BIM

Louise, Kollberg January 2009 (has links)
Planet rendering plays an important role in universe visualization and geographic visualization. The recent tools and methods allow better data acquisition, usually with very high resolution. However in computer graphics, there is always the limitation on the resolution of geometry and texture due to numerical imprecision. Not many applications can handle high resolution data effectively. This thesis introduces, Implicit Surface Scene, a level of detail scene management inspired by dynamic coordinate system and SCALEGRAPH™ which change over time depending on the current camera position relative to the planet surface. Our method is integrated into Uniview and allows Uniview to render high resolution planet geometry with dynamic texture composition and with a surface positioning system that does not suffer from precision issue.
6

BIM and Communication: Implementation of Building Information Modeling Into an Integrated Project Delivery Contract to Encourage Project Teams to Communicate

Worden, Kathleen 01 June 2016 (has links) (PDF)
The objective of this thesis is to explore BIM, IPD and their implementation into a building project contract. The Integrated Delivery Processes is comprised of a collaborative team of Designers, Constructors, and Owners working side by side to create a successful project. BIM has been introduced as a technology into the industry, as a tool that these parties can use for better understanding the project. Through case studies of IPD projects using BIM are observed, it was determined that although BIM was used, one problem faced is the lack of BIM standards included initially in a contract for in an IPD project. There are templates available by the AIA, AGC, and USACE, but they are not all standalone documents. A guideline for the parities to discuss will be introduced as conversation piece that would help segue into what might be included in the contract documents.
7

Modeling, design, fabrication and characterization of miniaturized passives and integrated EM shields in 3D RF packages

Sitaraman, Srikrishna 07 January 2016 (has links)
An innovative structure for thin-film band-pass filters was proposed and analyzed. This structure was employed in the design, fabrication, and development of 3D IPD diplexers on glass substrates with double-side metallization electrically connected by through-vias. Through modeling, design, fabrication and characterization of the WLAN 3D IPD glass diplexers, the proposed filter structure was shown to enable miniaturized and high-performance RF passives. Further, component-level shield structures were developed to provide electromagnetic interference isolation between thin-film passives that are placed less than 100 µm apart. Glass substrates were designed, fabricated and characterized to demonstrate the shield effectiveness of metallized trench and via-array-based shields. The integration of such shields in miniaturized WLAN RF modules enables up to 60dB EM isolation in the frequency range of 1- 20GHz. Advanced RF module technologies based on 3D IPAC concept were designed and demonstrated with ultra-thin low-loss organic and glass substrates, integrating the proposed WLAN actives with miniaturized diplexer and EM shields. Double-side integration of such high-performance components on ultra-thin glass substrates enables up to 8x volume miniaturization including more than 3x reduction in area. Thus, the advanced components demonstrated in this research, vis-a-vis miniaturized diplexers and component-level EMI shields; integrated with actives in ultra-thin glass substrates using the 3D IPAC concept, can enable highly-miniaturized smart systems with multiband wireless communication capabilities.
8

Distributionskontroll : Eller kontrolldistribution?

Föjer, Victor, Rynninger Eriksson, Åsa January 2013 (has links)
Denna undersökning behandlar vilka faktorer som påverkar multinationella tillverkande företag när de väljer att placera kontrollen över sin internationella fysiska distribution (IPD) hos moderbolaget eller det utländska dotterbolaget. Undersökningen är genomförd hos sju elektroniktillverkande företag i Stockholmsområdet. Datainsamlingen har främst skett genom kvalitativa intervjuer med utvalda personer anställda på företagen, samt via elektroniska källor som tillhandahölls av företagen. Undersökningen syftar till att analysera faktorer som påverkar multinationella företag när de väljer placering av kontrollen över den internationella fysiska distributionen. Analysen visar på att de faktorer som i störst utsträckning påverkar multinationella företag vid detta beslut är deras egen omsättning samt erfarenhet av att vara ett multinationellt företag. Slutsatsen för denna undersökning blir följaktligen att ett multinationellt företag väljer placering av kontrollen beroende på vilken fas företaget befinner sig i. Dessa faser identifieras i denna undersökning som Traditionell centralisering, Effektiv decentralisering och Hållbar centralisering.
9

Uso de Contrato Colaborativo para contrarrestar las desviaciones en costo y tiempo de un proyecto menor a Diez millones de soles / Use of Integrated Project Delivery to offset the deviations in cost and time of a project less than Ten million soles

Benedetti Nazario, Ofelia Milagros, Montalvo Escobar, William Christopher, Rodríguez Pérez, Lorena Izavoo, Sanz Valdivia, Juan Carlos, Jerí Vertiz, Julio César 10 December 2019 (has links)
En el Perú, la manera tradicional de realizar los proyectos de construcción está basada en procesos prolongados que inician con el diseñador del proyecto, el cual desarrolla toda la documentación, y con el constructor, seleccionado luego de un proceso de licitación de acuerdo con ley, el cual asume todas las responsabilidades y riesgos del proyecto. Este modelo tradicional ha generado que muchos de los proyectos de construcción en el Perú tengan limitaciones y no logren los objetivos principales propuestos, generando así, por ejemplo, incrementos de presupuesto, retrasos, falta de calidad, etc. y siempre acompañado de un ambiente hostil y de desconfianza en los participantes. Los contratos IPD nos muestran que es posible crear un ambiente de trabajo colaborativo, alineado a todos los intereses económicos de los involucrados y crea colaboración directa entre el diseñador , el constructor y el cliente. Utilizando herramientas como el BIM se puede lograr con éxito una mayor coordinación con todas las partes para la iniciación de la construcción, optimizando el tiempo, el costo y logrando la calidad deseada. En el presente trabajo de investigación, se concluye que los contratos IPD exigen un cambio cultural que fomente la colaboración y participación en conjunto y no un pensamiento individualista, compartiendo los riesgos y las recompensas, eliminando los litigios y arbitrajes entre los mismos, elevando el nivel de confianza, hasta que en algún momento el contrato, como tal, no será necesario utilizarlo como un solucionador de problemas. / Abstract: In Peru, the traditional way of delivering a construction projects is based on long processes that starts with the project designer who develops all the documentation and with the builder, selected after a bidding process in accordance with the law, which assumes all responsibilities and risks of the project. This traditional model has generated that many of the construction projects in Peru have limitations and do not achieve the main objectives proposed, thus generating, for example, budget increases, delays, lack of quality, etc. and always accompanied by a hostile environment and distrust of the participants. IPD contracts have shown that it is possible to create a collaborative work environment, aligned to all the economic interests of those involved and create direct collaboration between the designer, the builder and the client, using tools such as BIM can achieve a greater success coordination with all parties for the initiation of construction, optimizing time, cost and achieving the desired quality. In this research work, it is concluded that IPD contracts require a cultural change that encourages collaboration and participation as a whole and not individualistic thinking, sharing the risks and rewards, eliminating litigation and arbitrations between them raising the level of trust until at some point the contract, as such, it will not be necessary to use it as a problem solver. / Tesis
10

Rf Low Pass Filter Design And Fabrication Using Integrated Passive Device Technology

Li, Heli 01 January 2006 (has links)
In this thesis, the whole process of design a low pass filter (LPF) for the wireless communication application has been presented. Integrated passive device technology based on GaAs substrate has been utilized to make the LPF. Schematic simulation and electromagnetic simulations are extensively used in the design process. EM simulation is used in the selection of layout design and processing parameters for design optimization of both the inductors and IPD harmonic filters. The effective use of EM simulation enables us to realize the successful development of high performance harmonic filters. To make the optimization be more flexible and also for a deeper understanding of the optimization theory, optimization using genetic algorithm is also implemented. The weight of each targets are adjustable, and a non-uniformly distributed goal for the harmonic rejection range is introduced to achieve better optimization results. The embedded LPF is built and measurement results show good agreement with the simulation data. This kind of very compact, high performance harmonic filters can be used in radio transceiver front-end modules. The realized harmonic filters have insertion loss less than 0.6 dB and harmonic rejections greater than 25 dB with a compact die size of 0.8 mm2.

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