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Engineering Analysis with Ansys Software Episode 2 Part 8

Tham khảo tài liệu 'engineering analysis with ansys software episode 2 part 8', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 324 Chapter 6 Application ofANSYS to thermo mechanics Q Apply CONV on areas SF A Apply Film Coef on areas Constant value V1 If Constant value then VALI Film coefficient 40 SFAJ Apply Bulk Temp on areas Constant value V If Constant value then VAL2I Bulk temperature 293 LKEY Load key usually face no. p required only for shel elements Figure 6.107 Apply heat transfer coefficient and surrounding temperature. Figure 6.108 Apply heat flux on the fin base. 6.4 Heat dissipation through ribbed surface 325 Figure 6.110 Figure 6.109 6 1 1 .4.4 Postprocessing Successful solution is signaled by the message solution is done. The postprocess-mgphase canbeinitiated now in order to view the results. The problem asks for temperature distribution within the developed area. From ANSYS MainMenu selectGeneralPostproc- Plot Results-e Contour Plot Nodal SolutSon. ehe-rameshowi - Pitere o.lll apnears. Select Ajeheomal Flue R thermalfluY YeoUet sum and click C OK to produce the grapS shown in Figure 6.112i In orderto obsorvehowpoe tumoeeatursehargee from the basesurUuceis the top surface of the finspath along whichlhe variations take place hat tobe de-trmised. 326 Chapter 6 Application ofANSYS to thermo mechanics Contour Nodal Solution Data Item to be contoured Favorites ra Nodal Solution lâa DOF Solution Contact Thermal Gradient X-Component of thermal flux c3 Y-Component of thermal flux Az .vm l m m hermal flux vector sum Undisplaced shape key Undisplaced shape key Scale Factor Deformed shape only zl Auto Calculated Zin Additional Options J OK Apply 1 Cancel 1 Help Contour Nodal Solution Data. Figure 6.111 From ANSYS Main Menu select General Postproc Path Operations Define Path On Working Plane. The resulting frame is shown in Figure 6.113. By activating A Arbitrary path button and clicking B OK button another frame shown m Figure 6M1 is produced. Two points should be pickedthrP is on thebottomKieaetne middleof thefin and moving verticallyusward sn the lop line oItlte dn.tdterthdt A OK .