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<!doctype html>
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<head>
  <meta charset="utf-8">
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  <meta name="description" content="">
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  <title>Urban CFD - iCity</title>

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<body>
  <header>
    <div class="collapse navbar-light" id="navbarHeader">
      <div class="container">
        <div class="row">
          <div class="col-sm-8 col-md-7 py-4">
            <h4 class="text-white">About</h4>
            <p class="text-muted">Explore different ways of visualizing Computational Fluid Dynamics (CFD) simulations
              in urban enviroments in your web-browswer. Select a visualization scheme below and interactively explore
              the content using the <a href="https://cesium.com/cesiumjs/">CesiumJS</a> .</p>
          </div>
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            <h4 class="text-white">Contact</h4>
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              <li><a href="mailto:sven.schneider[at]hft-stuttgart.de" class="text-white">Email me</a></li>
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          <img src="imgs/wind-solid.svg" class="windSVG" width="50px" alt="wind">
          <i class="fas fa-wind"></i>
          <strong>UrbanCFD</strong>
        </a>
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          aria-controls="navbarHeader" aria-expanded="false" aria-label="Toggle navigation">
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  <main role="main">

    <section class="jumbotron text-center">
      <div class="container">
        <!-- <h1>A platform for urban CFD</h1> -->
        <h1>Urban CFD Visualization Platform</h1>
        <p class="lead text-muted"> I am Sven Schneider, a researcher at HFT Stuttgart. On this platform an overview of
          different visualizations schemes for urban CFD (Computational Fluid Dynamics) simulation data is provided.</p>
        <p>The examples shown here were created during the iCity research project at HFT Stuttgart (University of
          Applied Sciences Stuttgart). The CFD results were calcualted by my fellow colleagues at HFT Stuttgart.</p>
        <p>
          <a href="https://www.hft-stuttgart.de/forschung/i-city" class="btn btn-primary my-2 myBtn">iCity Project <br> at HFT</a>
          <a href="http://icity.hft-stuttgart.de/hftsmartplatform/" class="btn btn-primary my-2 myBtn">iCity Smart
            Cities<br> Platform</a>
          <a href="https://www.hft-stuttgart.de/p/sven-schneider" class="btn btn-secondary my-2 myBtn">Geo-informatics
            <br> researcher at HFT</a>
            
        </p>
      </div>
    </section>

    <div class="album py-5 bg-light topDownPadding">
      <div class="container">

        <div class="row">
          <div class="col-md-4">
            <div class="card mb-4 shadow-sm extension">
              <h5>Hexgrid 3D Tiles (15m)</h5>
              <!-- <svg class="bd-placeholder-img card-img-top" width="100%" height="225" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: Thumbnail"><title>Placeholder</title><rect width="100%" height="100%" fill="#55595c"/><text x="50%" y="50%" fill="#eceeef" dy=".3em">Thumbnail</text></svg> -->
              <img class="thumbimg" src="imgs/thumbnails/HexGrid15m.PNG" alt="">
              <div class="card-body">
                <p class="card-text">Wind pressure at roof top height, shown as a floating 3D Tiles hexgrid (hexagon width 15m). </p>                
              </div>
              <div class="d-flex justify-content-between align-items-center btnGroupDiv">
                <div class="btn-group">
                  <form action="/iStoeckHM.html" class="form-signin" method="GET">
                    <button type="submit" class="btn btn-sm btn-outline-secondary">Explore</button>
                  </form>                   
                </div>
                <!-- <small class="text-muted">9 mins</small> -->
              </div>
            </div>
          </div>
          <div class="col-md-4">
            <div class="card mb-4 shadow-sm extension">
              <h5>Hexgrid 3D Tiles (2m)</h5>
              <!-- <svg class="bd-placeholder-img card-img-top" width="100%" height="225" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: Thumbnail"><title>Placeholder</title><rect width="100%" height="100%" fill="#55595c"/><text x="50%" y="50%" fill="#eceeef" dy=".3em">Thumbnail</text></svg> -->
              <img class="thumbimg" src="imgs/thumbnails/HexGrid2m_PressureMean3DTiles.PNG" alt="">
              <div class="card-body">
                <p class="card-text">Wind pressure at roof top height, shown as a floating 3D Tiles Hexgrid (hexagon width 2m).</p>                
              </div>
              <div class="d-flex justify-content-between align-items-center btnGroupDiv">
                <div class="btn-group">
                  <form action="/iStoeckHexgrid_2m.html" class="form-signin" method="GET">
                    <button type="submit"  class="btn btn-sm btn-outline-secondary">Explore</button>
                  </form>                    
                </div>
                <!-- <small class="text-muted">9 mins</small> -->
              </div>
            </div>
          </div>
          <div class="col-md-4">
            <div class="card mb-4 shadow-sm extension">
              <h5>Hexgrid GeoJSON (5m)</h5>
              <!-- <svg class="bd-placeholder-img card-img-top" width="100%" height="225" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: Thumbnail"><title>Placeholder</title><rect width="100%" height="100%" fill="#55595c"/><text x="50%" y="50%" fill="#eceeef" dy=".3em">Thumbnail</text></svg> -->
              <img class="thumbimg" src="imgs/thumbnails/HexGrid5m_PressureMeanGeoJSON.PNG" alt="">
              <div class="card-body">
                <p class="card-text">Wind pressure at roof top height, Hexgrid (hexagon width 5m) is clamped to ground and buildings.</p>                
              </div>
              <div class="d-flex justify-content-between align-items-center btnGroupDiv">
                <div class="btn-group">
                  <form action="/iStoeckHMGeoJSON.html" class="form-signin" method="GET">
                    <button type="submit" class="btn btn-sm btn-outline-secondary">Explore</button>
                  </form>
                </div>
                <!-- <small class="text-muted">9 mins</small> -->
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>



    <div class="album py-5 bg-light topDownPadding">
      <div class="container">

        <div class="row">
          <div class="col-md-4">
            <div class="card mb-4 shadow-sm extension">
              <h5>Pressure PointCloud (3D Tiles)</h5>
              <!-- <svg class="bd-placeholder-img card-img-top" width="100%" height="225" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: Thumbnail"><title>Placeholder</title><rect width="100%" height="100%" fill="#55595c"/><text x="50%" y="50%" fill="#eceeef" dy=".3em">Thumbnail</text></svg> -->
              <img class="thumbimg" src="imgs/thumbnails/PointCloud.PNG" alt="">
              <div class="card-body">
                <p class="card-text">Wind pressure around a building block visualzied as a point cloud. Color represents different pressure values according to legend.</p>                
              </div>
              <div class="d-flex justify-content-between align-items-center btnGroupDiv">
                <div class="btn-group">
                  <form action="/iStoeck.html" class="form-signin" method="GET">
                    <button type="submit"  class="btn btn-sm btn-outline-secondary">Explore</button>
                  </form>                    
                </div>
                <!-- <small class="text-muted">9 mins</small> -->
              </div>
            </div>
          </div>
          <div class="col-md-4">
            <div class="card mb-4 shadow-sm extension">
              <h5>Streamlines (3D Tiles)</h5>
              <!-- <svg class="bd-placeholder-img card-img-top" width="100%" height="225" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: Thumbnail"><title>Placeholder</title><rect width="100%" height="100%" fill="#55595c"/><text x="50%" y="50%" fill="#eceeef" dy=".3em">Thumbnail</text></svg> -->
              <img class="thumbimg" src="imgs/thumbnails/StreamLinesCesiumOverview.PNG" alt="">
              <div class="card-body">
                <p class="card-text">Streamlines showing wind flow over and around a building block and parts of Stoeckach. Wind speed is encoded as color information as of the legend.</p>                
              </div>
              <div class="d-flex justify-content-between align-items-center btnGroupDiv">
                <div class="btn-group">
                  <form action="/iStoeckStreams.html" class="form-signin" method="GET">
                    <button type="submit"  class="btn btn-sm btn-outline-secondary">Explore</button>
                  </form>                    
                </div>
                <!-- <small class="text-muted">9 mins</small> -->
              </div>
            </div>
          </div>
          <div class="col-md-4">

            <div class="card mb-4 shadow-sm extension">
              <h5>Multi-Color/Part Streamlines </h5>
              <!-- <svg class="bd-placeholder-img card-img-top" width="100%" height="225" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: Thumbnail"><title>Placeholder</title><rect width="100%" height="100%" fill="#55595c"/><text x="50%" y="50%" fill="#eceeef" dy=".3em">Thumbnail</text></svg> -->
              <img class="thumbimg" src="imgs/thumbnails/StreamlinesMultipart.PNG" alt="">
              <div class="card-body">
                <p class="card-text">Wind speed around a building block visualzied using Cesium multicolor multi-part lines primitives. Color represents different wind speeds, values according to legend.</p>                
              </div>
              <div class="d-flex justify-content-between align-items-center btnGroupDiv">
                <div class="btn-group">
                  <form action="/StreamlinesMultipart.html" class="form-signin" method="GET">
                    <button type="submit"  class="btn btn-sm btn-outline-secondary">Explore</button>
                  </form>                    
                </div>                
              </div>

            
            
           
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            <div class="card mb-4 shadow-sm extension">
              <h5>WindowDetection on Buildings</h5>
              <!-- <svg class="bd-placeholder-img card-img-top" width="100%" height="225" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: Thumbnail"><title>Placeholder</title><rect width="100%" height="100%" fill="#55595c"/><text x="50%" y="50%" fill="#eceeef" dy=".3em">Thumbnail</text></svg> -->
              <img class="thumbimg" src="imgs/thumbnails/EssenPC.PNG" alt="">
              <div class="card-body">
                <p class="card-text">Showing results from automatic window detection from LiDaR point clouds. Results are shown on top of 3D building models and the original point cloud. </p>
                <!-- <small class="text-muted">9 mins</small> -->
              </div>
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                <div class="btn-group">
                  <form action="/EssenPC.html" class="form-signin" method="GET">
                    <button type="submit" class="btn btn-sm btn-outline-secondary ">Explore</button>
                  </form>
                </div>
              </div>
            </div>
          </div>          
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      <p>UrbanCFD is &copy; by Sven Schneider and colaborators at HFT Stuttgart, 2020.</p>

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