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Tham khảo tài liệu 'engineering analysis with ansys software episode 2 part 3', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 224 Chapter 5 Analysis for fluid dynamics Element Sizes on Picked Lines LESIZE Element sizes on picked lines element edge length SIZE are blank or zero Clear attached areas and volumes I q0 OK Apply Cancel Help Figure 5.14 Window of Element Sizes on Picked Lines. Element Sizes on Picked Lines IÃ1 LESEE Elementsizeson piekedlines element edge length SEE are blank or zero Clear attached areas and volumes r No Help Figure 5.15 Window of Element Sizes on Picked Lines. 5.2 Analysis of flow structure in a diffuser 225 Table 5.3 Element sizes of picked lines Line No. NDIV SPACE 1 lf 2 50 0.2 15 4 50 5 5 30 6 50 0.2 7 30 8 40 5 9 50 0.2 10 40 0.2 Mesh Areas Pick c Unpick Single c Box c Polygon c Circle C Loop Count. 0 Maximum 3 Minimum - 1 Area No. - List of Items C Min Max Inc Figure 5.16 Window of Mesh Areas. p.--i - File Het @ IB B mode n doc- Moot-1 ljYosh. noto-lab I PanSys 90 Output w I A ANSYS University h.Il Figure 5.17 ANSYS Graphics window. 226 Chapter 5 Analysis for fluid dynamics Pan-Zoom-Rotate x-q O Xj Y-Ơ 3 Y z-ơ z Figure 5.18 Window of PanZoom-Rotate. Figure 5.19 ANSYS Graphics window. 4 5.2.2.Ó Boundary CONDITIONS In this section boundary conditions listed in problem description Section 5.2.1 are set. By performing the steps mentioned below all lines need to appear on the window. Then set the boundary .