Tool Test 1
G drive :https://drive.google.com/drive/u/0/folders/1ZSQynm4SPgr_raqT7iuoOtjYrrmSpTgG
Time to taken: PART-1 -6 hr and part-2 -3 hr
Aim:
- To perform the mid surface extracting and 2d shell meshing of the given component and obtain the 100% quality certeria and assign the proper thickness of the component
Quality certeria
PROCEDURE OF MID SURFACE EXTRACTION:
- STEP:1 IMPORT THE MODEL AND VIUALIZE THE 2D TOPO
- STEP:2 CLEAR THE ALL FREE EDGE BY USING THE CUT,RELEASE,DELETE IN HOT POINT AND CONS
- STEP:3 CHECK NO FREE EDGE & 3 SURFACE ASSOCITATED SURFACE LINE
- STEP:4 USE MID SURFACE APPRAPERIATE SELECTION METHOD
- STEP :5 CHECK ANY SURFACE GILITICHES ARE FOUND AND CLEAR IT
CHECKING THE MODEL IF UNIFORM THICKNESS OR NOT
- Before gone to take mid surface you first check the model by check manger
- After check manager gives a green signal we check the given model is uniform thickness or not. it done by measurement between two nodes.for measurement of node go to measurement>node>
- After measuring the various area of the component we decide the given component are non uniform thickness so, we do the manual offset method for the mid surface extracting
- same like this we measure the thickness between various two surface and extract the manually
Model feature capturing
- in above image feature capturing before and after image
- in above image feature capturing before and after image
- in above image feature capturing before and after image
- Final mid surface of model
- After the completing the mid surface create lock view of mid surface as shown image and orient surface in out side is gray
Procedure to mashing the component
- Once mid surface is coompleing means the next step is Discretization. dividing the big structural into small small piece as name of node and element
- First upload the certria file as question mentioned press F11
- meshing is not carried out by singel shot it make more trias and faling elements also it very deficulty possiable for rectifying the error elemts
- meshing always do the surf by surf it make good flow and reduce the error elements
- after the complete the mesh the mesh look given below
- After meshing completed we have to create the property by using the key Ctrl+P and assign the orignal thicknes of the surfaces
- then to view the assign thickness go to the F11 and select shell soild
- IN THE SAME WAY ALL PERFORMANCE IS CARRIED OUT IN PART MODEL ALSO
RESULT and learning out comes
- In this assignment welearn the various technique of midsurface extraction, shell meshing,quality fixing and mesh flow allignment
- Model evaluation Requirements- Proper Mid surfacing, Good Mesh Flow, No OFF elements, Thickness Assignment
- model with and without Topo cleanup, FE model with and without enabling thickness, checks, etc