7 research outputs found

    Data fusion strategy for precise vehicle location for intelligent self-aware maintenance systems

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    Abstract— Nowadays careful measurement applications are handed over to Wired and Wireless Sensor Network. Taking the scenario of train location as an example, this would lead to an increase in uncertainty about position related to sensors with long acquisition times like Balises, RFID and Transponders along the track. We take into account the data without any synchronization protocols, for increase the accuracy and reduce the uncertainty after the data fusion algorithms. The case studies, we have analysed, derived from the needs of the project partners: train localization, head of an auger in the drilling sector localization and the location of containers of radioactive material waste in a reprocessing nuclear plant. They have the necessity to plan the maintenance operations of their infrastructure basing through architecture that taking input from the sensors, which are localization and diagnosis, maps and cost, to optimize the cost effectiveness and reduce the time of operation

    EVALUASI PENANAMAN PENDIDIKAN KARAKTER BERBASIS BUDAYA DAERAH DAN KEARIFAN LOKAL MELALUI IMPLEMENTASI KURIKULUM MERDEKA PADA SISWA KL.VI SDN KEDUNGLOTENG

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    The one of aim of application the Independent Curriculum is to embed positive character, to growth loved with local culture and the wisdom culture, which today they are begin lost because impact of technological development. This is aligned with Ki Hadjar Dewantara ideas at popular with Trikon Principle (continue, convergence, and concentrice), this core that in a education it is okey to follow the the technological development, but we don’t forget with our culture, Indonesian culture. Based this, writer do strathegy throught the best practice to introduce the local culture and the wisdom culture based the Independent Curriculum. The subject and object this study is student sixth grade in Elementary High School Kedungloteng. The goal aims this best practice are there hopes the character love to local character and wisdom character are increase. This best practice will be continue until the goal aims can reach maximum

    EVALUASI PENANAMAN PENDIDIKAN KARAKTER BERBASIS BUDAYA DAERAH DAN KEARIFAN LOKAL MELALUI IMPLEMENTASI KURIKULUM MERDEKA PADA SISWA KL.VI SDN KEDUNGLOTENG

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    The one of aim of application the Independent Curriculum is to embed positive character, to growth loved with local culture and the wisdom culture, which today they are begin lost because impact of technological development. This is aligned with Ki Hadjar Dewantara ideas at popular with Trikon Principle (continue, convergence, and concentrice), this core that in a education it is okey to follow the the technological development, but we don’t forget with our culture, Indonesian culture. Based this, writer do strathegy throught the best practice to introduce the local culture and the wisdom culture based the Independent Curriculum. The subject and object this study is student sixth grade in Elementary High School Kedungloteng. The goal aims this best practice are there hopes the character love to local character and wisdom character are increase. This best practice will be continue until the goal aims can reach maximum

    Sekolah Sepakbola di Pekanbaru dengan Pendekatan Struktur sebagai Elemen Estetika

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    Football is the most wanted sport in Indonesia especially for the male population. But, lack of football prestation in the International cauldron not proven a great satisfaction, so it need an practice place for young atlete and teenager. Football school is one of another choice that can make a change football prestation to be high gradiance in International cauldron. With this football existance expected can build an efective facility and room for the user and visitor, so this football school design plan can prove the incridible spirit to the young generation who love Indonesia football. In this football school design,Approach structure as aestethic that applied in the design, such as: (1) Ornament Structure; (2) Structure as Ornament; (3) Structure as Arcitecture; (4) Structure as former producer; (5) Denial Structure. Tikitaka and Crossing concept was choosen to solve every problem occur during the Football school in Pekanbaru processed. This concept was applied in every single arcitectural aspect in Football school design in Pekanbaru, such as: composision mass, mass former, then building faced. Simple reguler mass, former mass and building faced is the application goal from analogy concept, former football strathegy “tikitaka” and “crossing”

    Las Vegas Daily Optic, 02-21-1907

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    https://digitalrepository.unm.edu/lvdo_news/2743/thumbnail.jp

    Computational Modeling of Turbulent Swirling Diffusion Flames

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    Schopnost predikovat tepelné toky do stěn v oblasti spalování, konstrukce pecí a procesního průmyslu je velmi důležitá pro návrh těchto zařízení. Je to často klíčový požadavek pro pevnostní výpočty. Cílem této práce je proto získat kvalitní naměřená data na experimentálním zařízení a využít je pro validaci standardně využívaných modelů počítačového modelování turbulentního vířivého difúzního spalování zemního plynu. Experimentální měření bylo provedeno na vodou chlazené spalovací komoře průmyslových parametrů. Byly provedeny měření se pro dva výkony hořáku – 745 kW a 1120 kW. Z měření byla vyhodnocena data a odvozeno nastavení okrajových podmínek pro počítačovou simulaci. Některé okrajové podmínky bylo nutné získat prostřednictvím dalšího měření, nebo separátní počítačové simulace tak jako například pro emisivitu, a nebo teplotu stěny. Práce zahrnuje několik vlastnoručně vytvořených počítačových programů pro zpracování dat. Velmi dobrých výsledků bylo dosaženo při predikci tepelných toků pro nižší výkon hořáku, kde odchylky od naměřených hodnot nepřesáhly 0.2 % pro celkové odvedené teplo a 16 % pro lokální tepelný tok stěnou komory. Vyšší tepelný výkon však přinesl snížení přesnosti těchto predikcí z důvodů chybně určené turbulence. Proto se v závěru práce zaměřuje na predikce vířivého proudění za vířičem a identifikuje několik problematických míst v použitých modelech využívaných i v komerčních aplikacích.The ability to predict local wall heat fluxes is highly relevant for engineering purposes as these fluxes are often the main results required by designers of fired heaters, boilers and combustion chambers. The aim of this work is to provide reliable data measured by an innovative method for the case of swirling diffusion natural gas flames and consequently utilize the data for validation of Computational Fluid Dynamic simulations represented by commercial solver ANSYS Fluent® 12.1. The subject is a large-scale combustion chamber with a staged-gas industrial type low-NOx burner at two thermal duties, 745 kW and 1120 kW. Attention is paid to the evaluation of boundary conditions via additional measurement or simulation, such as wall emissivity and wall temperature. Several in-house software codes were created for computational support. Remarkable results were obtained for low firing rate where prediction reached accuracy up to 0.2 % in total extracted heat and better than 16 % in local wall heat flux in individual sections. However, for high firing rate the accuracy significantly decreases. Consequently close attention was paid to the confined swirling flow phenomena downstream of the swirl generator. There were identified several problematic points in the prediction capabilities of utilized computationally capable, industry-standard models.
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