Thiết kế flash - Solid modeling - Swept solids

An extrusion is a: Manufacturing process that involves forcing a material through a shaped opening Modeling process that creates a 3D shape by translating a 2D profile along a linear path

ppt8 trang | Chia sẻ: huyhoang44 | Lượt xem: 854 | Lượt tải: 0download
Bạn đang xem nội dung tài liệu Thiết kế flash - Solid modeling - Swept solids, để tải tài liệu về máy bạn click vào nút DOWNLOAD ở trên
Solid Modeling - Swept SolidsSwept SolidsSolid primitives can also be created by:ExtrudingRevolvingSweepingan existing two-dimensional closed objectThe closed two-dimensional objects are called closed profilesAll primitives can be created with a sweeping operationExtruded SolidsAn extrusion is a:Manufacturing process that involves forcing a material through a shaped openingModeling process that creates a 3D shape by translating a 2D profile along a linear pathAutoCAD ExtrusionsTo create an extruded solid in AutoCAD:Create a close polyline in xy plane of current UCS Extrude polyline in z direction of current UCS NOTE: AutoCAD command - EXTRUDERevolved SolidsA revolution is a modeling process that creates a 3D shape by revolving a 2D profile along a circular pathNOTE: AutoCAD command - REVOLVESweepsA swept solid is created by moving a 2D profile along a pathNOTE: In AutoCAD, a sweep is created via the EXTRUDE command, using the Path optionSolid Modeling - Swept SolidsHasta la vista!

Các file đính kèm theo tài liệu này:

  • pptgm5_4336.ppt