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Engineering Analysis with Ansys Software Episode 2 Part 9

Tham khảo tài liệu 'engineering analysis with ansys software episode 2 part 9', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 344 Chapter 7 Application ofANSYS to contact between machine elements Figure 7.20 Model after meshing process Size and Shape SHRINK Shrink entities by o percent ESHAPE Display of element shapes based on real constant descriptions SCALE Real constant multiplier EFACET Facets element edge RATIO Distortion of Geometry WN Window number RATOX X distortion ratio RATOY Y distortion ratio CFORMAT Component Parameter Format NFIRST NLAST Widths r Off I Replot REPLOT Replot upon OK Apply Apply Cancel Help Figure 7.21 Size and shape control of element edges. 7.2 Example problems 345 Contact Manager Contact Pairs I Contact Behavior I Target Icontact ỊPỂotNode iPHotName Id Figure 7.22 Contact Manager. Contact Wizard 0 A contact pair consists of a target surface and contact surface. You will first define the target surface. Areas Body volume Target Surface Nodes Target Type Flexible . - Pilot Node Only Advanced Option Figure 7.23 Contact Wizard. 346 Chapter 7 Application ofANSYS to contact between machine elements Select Areas for Target Select Areas for Contact Pick c Unpick Pick c Unpick Single Box Polygon c Circle Loop Single 1 Box c Polygon c Circle Loop Count 0 Maximum 12 Minimum 1 Area No. Count 0 Maximum 12 Minimum - 1 Area No. List of Items 1 Min Max Inc List of Items Min Max Inc OK Apply 1 Reset Cancel P.CA . Help OK Apply 1 Reset Cancel PXCA AH Help Figure 7.24 Select Areas for Target. Figure 7.25 Select Areas for Contact. Figure 7.26 Pin contact area. Surface areaof the pin should bepicked as the area for contact. When it is done and the A OK button pressed Contact Wizard frame appears seeFigure 7.23 .dressingNext D button produces a frame in which Material ID 1 CoefficientoffrChsson 0.2 should be selecte2. oMso.encdudeidỉtÌaSpenetratÌad option shouie bs chsekrd.Nsoa OptionaloeF-tings button should be pressed in orOer to further reficeccnCcdt uaremeters.rn thenew frame NoemehpeneSSy sttffiocFs 0.1 shotld be selected.Atso.FrictieoSad Itsatad idths top of the .