17 research outputs found

    Aktivierung von MigrantInnen zur energetischen Gebäudemodernisierung - Kurzbericht für Praxispartner

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    In dem von der Stiftung Mercator geförderten Projekt AMeG - Aktivierung von MigrantInnen zur energetischen Gebäudemodernisi erung - wurden neue Kommunikationswege erprobt, um mit der Hilfe von Migrantenselbstorganisationen und MultiplikatorInnen sowohl migrantische EigentümerInnen als auch MieterInnen persönlich und kultursensibel anzusprechen, über das Thema Energieeffizienz zu informieren und zur Nutzung der bestehenden Informations- und Beratungsangebote, kommunaler Förderprogramme usw. zu motivieren. Um Zugang zu den Zielgruppen der MigrantInnen zu bekommen, wurden unterschiedliche Strategien verfolgt: Quartiersbezug, Community-Bezug, Aktivierung über Unternehmernetzwerke sowie aufsuchende Beratung für EigentümerInnen. Über die begleitenden Evaluation konnte das Wissen über EignetümerInnen und MieterInnen mit Migrationshintergrund in dem Themenfeld Energieeffizienz erweitert werden. Zudem wurden wesentliche Erkenntnisse über den Prozess der Aktivierung von MigrantInnen und der Zusammenarbeit mit Migrantenselbstorganisationen generiert. Die zentralen Ergebnisse und Handlungsempfehlungen wurden in einem Workshop mit Praxispartnern reflektiert und in der Broschüre "Aktivierung von MigrantInnen zur energetischen Gebäudesanierung" für Akteure, die Maßnahmen zur Aktivierung von MigrantInnen planen, leicht verständlich und praxisnah zusammengefasst

    Solar Atlas for the Southern and Eastern Mediterranean

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    International audienceSouthern and eastern Mediterranean regions are prone to production of electricity by solar systems. The solar resource is the "fuel" of such systems and its availability is a key economic parameter in system design. Even though the southern and eastern Mediterranean region is served by several commercial data providers, in a public domain, so far only coarse resolution (100 km) data or data with limited temporal coverage is available. For more rapid development of policies and to attract the industrial interest in this region a more enhanced and easy to access free information is needed. The project will bring high resolution (1 km), long term coverage of at least 15 years data on the available solar resources for the region covering the countries Syria, Jordan, Israel, Lebanon, Egypt, Libya, Tunisia, Algeria, Morocco, Palestine National Authority, Mauretania and Turkey. The resource data will be derived from Earth Observation satellite data, based on published and transparent methodologies and the data will be validated with existing ground measurements in the region. The database will be provided by SOLEMI and Helioclim-3 (SoDa) sources - Global Horizontal Irradiation (GHI) and Direct Normal Irradiation (DNI). The data will be made available via a distributed information system which will ensure the ease of access to the data. The free access to the data will include historical, annual and monthly averages, and more detailed data products and services will remain the domain of commercial data providers. This paper will show the first prototype of the user interface for an easy web access to the solar radiation as well as ancillary geographical data. With the presentation of this paper we aim to encourage potential users to give us feedback on the further development

    1024-Channel Single 5W FPGA Towards High-quality Portable 3D Ultrasound Platform

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    Volumetric Ultrasound (US) imaging is an emerging tech- nology for medical US applications. Typically, US imaging is 2D, where a number of vibrating elements, arranged in an array, are used to scan 2D cross-sections of the human body. In volumetric US a matrix probe of vibrating elements is used instead of the array, where conical volumes are reconstructed instead of 2D cross-sections. Today, cardiology and obstetrics are the most benefiting applications from 3D imaging, where better assessment of chamber volumes, and more expressive imaging are provided, respectively. 3D US allows the imaging of entire volumes using a single scan, unlike in 2D imaging, where multiple slices should be acquired precisely by a trained sonographer to be able to diagnose the entire structure. As a result, 3D US imaging speeds up the acquisition time, and eliminates the dependency on the presence of a trained operator during the scan. These characteristics make 3D US ideal for situations where the presence of a trained sonographer is an issue and the need to speed up the acquisition time is paramount, such as battlefields and rescue environments. How- ever, todays 3D systems [1] are bulky, expensive, and power hungry because the processing load of 3D US is orders of magnitude higher compared to conventional 2D imaging. For this reason, 3D systems are currently only available in well- equipped hospitals, and not in rural areas and underdeveloped regions where even electricity supply is an issue

    Demo: Efficient Delay and Apodization for on-FPGA 3D Ultrasound

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    In medical diagnosis, ultrasound (US) imaging is one of the most common, safe, and powerful techniques. Volumetric (3D) US is potentially very attractive, compared to 2D US, because it might enable telesonography - decoupling the local image acquisition, by an untrained person, and the diagnosis, by the trained sonographer, who can be remote. Unfortunately, current 3D systems are hospital-oriented, bulky and expensive, and they cannot be available in emergency operations or rural areas. This motivates us to develop a portable US platform with cheap, battery-operated, more efficient electronics

    The Basilicata Wealth Fund: Resource Policy and Long-Run Economic Development in Southern Italy

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    This paper contributes to the growing political economy literature of within-country natural resources management, by proposing a new resource policy for the oil-rich southern Italian region of Basilicata. The policy proposal is to establish a (regional) wealth fund in which all the royalty revenues from non-renewable natural resource exploitation in Basilicata would be stored and fully converted into low-risk financial assets. The scope is to give priority to long-run investments as to better exploit revenues from large-scale extraction of natural capital. Establishing a wealth fund at the regional sub-national level is a novel approach that can be applied to other resource-rich regions in the world. I label the fund as the Basilicata Wealth Fund (BWF). The BWF would be a regionally owned investment fund, however independently administered from national authorities (for instance, as an independent legal entity under the jurisdiction of the Bank of Italy). In addition, the paper posits a transparent and clear-cut spending fiscal rule in order to let regional authorities use the resource revenues to finance economic policy. The clear advantage from the BWF would be the stronger focus on long-run economic development and the higher accountability, hence avoiding misuse of resource revenues for myopic fiscal spending

    Single-FPGA, scalable, low-power, and high-quality 3D ultrasound beamformer

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    We present an efficient FPGA architecture suitable for a medical 3D ultrasound beamformer. We tackle the delay calculation bottleneck, which is the heart and the most critical part of the beam-former, by proposing a computationally efficient design that is able to perform volumetric real-time beamforming on a single-chip FPGA. The design has been demonstrated for a 32×32-channel receive probe, and we extrapolated the requirements of the architecture for 80×80 channels

    Solar Atlas for the Sothern and Eastern Mediterranean

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    The solar resource is the "fuel" of solar energy applications and its availability is a key economic parameter in system design. Even though the southern and eastern Mediterranean region is served by several commercial data providers, in a public domain, so far only coarse resolution (100 km) data or data with limited temporal coverage is available. For more rapid development of policies and to attract the industrial interest in this region a more enhanced and easy to access free information is needed. The project will bring high resolution (1 km), long term coverage of at least 15 years data on the available solar resources for the region covering the countries Syria, Jordan, Israel, Lebanon, Egypt, Libya, Tunisia, Algeria, Morocco, Palestine National Authority, Mauretania and Turkey. The resource data will be derived from Earth Observation satellite data, based on published and transparent methodologies and the data will be validated with existing ground measurements in the region. The database will be provided by SOLEMI and Helioclim-3 (SoDa) sources - Global Horizontal Irradiation (GHI) and Direct Normal Irradiation (DNI). The data will be made available via a distributed information system which will ensure the ease of access to the data. The free access to the data will include historical, annual and monthly averages, and more detailed data products and services will remain the domain of commercial data providers. This paper will show the first prototype of the user interface for an easy web access to the solar radiation as well as ancillary geographical data. With the presentation of this paper we aim to encourage potential users to give us feedback on the further development

    Solar Atlas for the Mediterranean

    No full text
    The solar resource is the "fuel" of solar energy applications and its availability is a key economic parameter in system design. Even though the southern and eastern Mediterranean region is served by several commercial data providers, in a public domain, so far only coarse resolution (100 km) data or data with limited temporal coverage is available. For more rapid development of policies and to attract the industrial interest in this region a more enhanced and easy to access free information is needed. The project will bring high resolution (1 km), long term coverage of at least 15 years data on the available solar resources for the region covering the countries Syria, Jordan, Israel, Lebanon, Egypt, Libya, Tunisia, Algeria, Morocco, Palestine National Authority, Mauretania and Turkey. The resource data will be derived from Earth Observation satellite data, based on published and transparent methodologies and the data will be validated with existing ground measurements in the region. The database will be provided by SOLEMI and Helioclim (SoDa) sources - Global Horizontal Irradiation (GHI) and Direct Normal Irradiation (DNI). The data will be made available via a distributed information system which will ensure the ease access to the data. The free access to the data will include historical annual and monthly averages, and more detailed data products and services will remain the domain of commercial data providers. This paper will show the first prototype of the user interface for an easy web access to the solar radiation as well as ancillary geographical data. With the presentation of this paper we aim to encourage potential users to give us feedback on the further development
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