Modeling of blood flow in the aorta in the isthmus area in a healthy state and with coarctation
Jazyk: | ruština |
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Rok vydání: | 2020 |
Předmět: |
3D model of the aorta
CT scan коаÑкÑаÑÐ¸Ñ Ð°Ð¾ÑÑÑ anatomy of the arc of the aorta 3D Ð¼Ð¾Ð´ÐµÐ»Ñ Ð°Ð¾ÑÑÑ Ð¼Ð¾Ð´ÐµÐ»Ð¸Ñование ÑеÑÐµÐ½Ð¸Ñ ÐºÑови компÑÑÑеÑÐ½Ð°Ñ ÑомогÑаÑÐ¸Ñ aortic coarction 3D printing пеÑаÑÑ Ð½Ð° 3D пÑинÑеÑе анаÑÐ¾Ð¼Ð¸Ñ Ð´Ñги аоÑÑÑ modeling of blood course |
DOI: | 10.18720/spbpu/3/2020/vr/vr20-4191 |
Popis: | Рданной ÑабоÑе пÑоводилоÑÑ Ñозданиеи иÑÑледование3Dмодели аоÑÑÑ Ñ ÐºÐ¾Ð°ÑкÑаÑиейпÑи помоÑи Ñнимков Ñ ÐºÐ¾Ð¼Ð¿ÑÑÑеÑной ÑомогÑаÑии.ÐодÑобно изÑ-Ñена анаÑÐ¾Ð¼Ð¸Ñ ÑеÑдÑа и дÑги аоÑÑÑ.ÐÑедÑÑавлено два Ð¿Ð¾Ð´Ñ Ð¾Ð´Ð° к поÑÑÑÐ¾ÐµÐ½Ð¸Ñ Ð³ÐµÐ¾Ð¼ÐµÑÑии модели: вÑÑÑнÑÑ Ð² пакеÑе ANSYSи по ÐТ Ñнимкам. РаÑÑÑиÑанÑÑко-ÑоÑÑи и напÑÑÐ¶ÐµÐ½Ð¸Ñ Ð²Ð½ÑÑÑи здоÑовой аоÑÑÑ Ð¸ аоÑÑÑ Ñ Ð¿Ð¾Ñоком.СмоделиÑован поÑок кÑови внÑÑÑи Ð¾Ð±ÐµÐ¸Ñ Ð°Ð¾ÑÑ.ÐÑполнено ÑÑавнение ÑезÑлÑÑаÑов. ÐÑоведена оÑенка на ÑизиÑеÑкÑÑ Ð°Ð´ÐµÐºÐ²Ð°ÑноÑÑÑ Ð¼Ð¾Ð´ÐµÐ»Ð¸, ÑаÑпеÑаÑанной на 3DпÑинÑеÑе. In this work, we created and studied a 3D model of an aorta with coarctation using images from computed tomography. The anatomy of the heart and the aortic archstudied in detail.Two approaches to theconstruction of model geometry presented: manually in the ANSYS package and by CT images.The velocities and stresses inside a healthy aorta and aorta with a powder are calculated.The blood flow inside both aorta is simulated. The resultscompared. An assessment was made of the physical adequacy of the model printed on a 3D printer. |
Databáze: | OpenAIRE |
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