{"id":379562,"date":"2024-08-21T06:31:30","date_gmt":"2024-08-21T06:31:30","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/crush-material-using-the-sph-method\/"},"modified":"2024-08-21T06:31:30","modified_gmt":"2024-08-21T06:31:30","slug":"crush-material-using-the-sph-method","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/crush-material-using-the-sph-method\/","title":{"rendered":"Crush material using the SPH method"},"content":{"rendered":"<p>Hello all. I need help.&nbsp;<\/p>\n<p>How to simulate in lsdyna the crushing of a material (rock) due to compressive stresses or of an impact using the SPH or MLPG method.<\/p>\n<p>I tried to create a stone with SPH as a grid. As a material I set &#8211; elastic, or Coulomb-Mohr. And then I pressed with a rigid plate. But as a result the stone either does not receive any pressure at all, or the plate passes through the stone, or the stone is compressed but not crushed.<\/p>\n<p>Can someone tell me where to find a guide on using the partial method in lsdyna (MLPG, SPG, SPH). &nbsp;Or can someone tell me how to solve this problem.<\/p>\n","protected":false},"template":"","class_list":["post-379562","topic","type-topic","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hello all. I need help. How to simulate in lsdyna the crushing of a material (rock) due to compressive stresses or of an impact using the SPH or MLPG method.I tried to create a stone with SPH as a grid. As a material I set - elastic, or Coulomb-Mohr. And then I pressed with a rigid\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/crush-material-using-the-sph-method\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Crush material using the SPH method | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hello all. I need help. How to simulate in lsdyna the crushing of a material (rock) due to compressive stresses or of an impact using the SPH or MLPG method.I tried to create a stone with SPH as a grid. As a material I set - elastic, or Coulomb-Mohr. 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I need help. How to simulate in lsdyna the crushing of a material (rock) due to compressive stresses or of an impact using the SPH or MLPG method.I tried to create a stone with SPH as a grid. As a material I set - elastic, or Coulomb-Mohr. 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