Ansys ICEM CFD 帮助手册 2022 R1 概览

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"Ansys ICEM CFD Help Manual 2022 R1 是一个官方提供的用户指南，详细介绍了如何使用Ansys ICEM CFD软件进行计算流体动力学（CFD）前处理。该手册由ANSYS公司于2022年1月发布，包含了对软件功能、操作流程和应用技巧的全面解释。" Ansys ICEM CFD是一款强大的网格划分工具，用于为CFD模拟创建高质量的几何模型和网格。在2022 R1版本的用户手册中，您可以期待找到以下关键知识点： 1. **软件界面与工作流程**：手册将引导用户熟悉软件界面，包括菜单布局、工具栏和工作区设置，同时介绍整个工作流程，从导入几何模型到生成网格的步骤。 2. **几何处理**：讲解如何导入、编辑和修复几何模型，支持多种CAD格式。包括几何清理、修复缺陷、裁剪和布尔运算等操作。 3. **网格划分技术**：详细介绍各种网格类型（如结构化、非结构化和混合网格），以及如何根据问题特性选择合适的网格。涵盖网格控制、细化策略和自动网格生成工具。 4. **边界条件设置**：阐述如何定义流场边界条件，如入口、出口、壁面和自由表面条件，以及如何处理多物理场问题中的接口条件。 5. **流体域划分**：解释如何创建流体区域，包括体域、面域和线域的定义，以及如何处理复杂的几何结构。 6. **网格质量评估**：讨论网格质量的重要性，提供网格质量指标的解释和优化方法，确保计算的稳定性和准确性。 7. **高级功能**：可能包含如动态网格、变形几何处理、多参考系和并行处理等高级功能的使用说明。 8. **案例研究与应用示例**：通过实际案例展示如何应用ICEM CFD解决具体工程问题，帮助用户理解和掌握软件的实际应用。 9. **故障排查与支持**：提供常见问题的解决方案，以及如何获取ANSYS技术支持的指南。 10. **版权与法律信息**：强调软件的保密性和知识产权，以及关于使用、分发和复制软件的法律条款。这本手册是学习和精通Ansys ICEM CFD的宝贵资源，无论您是初学者还是经验丰富的用户，都能从中获得深入的理解和实践指导。

Loads ....................................................................................................................................................... 713

Create Force ....................................................................................................................................... 713

Create Force on Point .................................................................................................................... 715

Create Force on Curve ................................................................................................................... 715

Create Force on Surface ................................................................................................................ 716

Create Force on Subset ................................................................................................................. 716

Create Force on Part ...................................................................................................................... 716

Place Pressure ..................................................................................................................................... 716

Place Pressure on Surface .............................................................................................................. 717

Place Pressure on Subset ............................................................................................................... 718

Place Pressure on Part ................................................................................................................... 718

Create Temperature Boundary Condition ............................................................................................. 718

Temperature on Point ................................................................................................................... 719

Temperature on Curve .................................................................................................................. 719

Temperature on Surface ................................................................................................................ 720

Temperature on Body ................................................................................................................... 720

Temperature on Subset ................................................................................................................. 721

Temperature on Part ..................................................................................................................... 721

FEA Solve Options ................................................................................................................................... 723

Setup Solver Parameters ..................................................................................................................... 723

NASTRAN Setup Solver Parameters ............................................................................................... 724

Ansys Setup Solver Parameters ...................................................................................................... 730

LS-DYNA Setup Solver Parameters ................................................................................................. 731

Setup Analysis Type ............................................................................................................................ 731

NASTRAN Setup Analysis Type ....................................................................................................... 732

Linear Static Analysis (Sol 101) ................................................................................................. 733

Modal (Sol 103) ....................................................................................................................... 734

Buckling Analysis (Sol 105) ...................................................................................................... 734

Nonlinear Static (Sol 106) ........................................................................................................ 735

Direct Frequency Response (Sol 109) ....................................................................................... 735

Direct Transient Response (Sol 109) ......................................................................................... 735

Modal Frequency Response (Sol 111) ...................................................................................... 736

Ansys Setup Analysis Type ............................................................................................................. 736

Structural Analysis .................................................................................................................. 737

Thermal .................................................................................................................................. 738

LS-DYNA Setup Analysis Type ........................................................................................................ 739

Abaqus Setup Analysis Type .......................................................................................................... 740

Autodyn Setup Analysis Type ........................................................................................................ 741

Setup a Subcase ................................................................................................................................. 742

NASTRAN Setup a Subcase ............................................................................................................ 743

Ansys Setup a Subcase .................................................................................................................. 745

Abaqus Setup a Subcase ............................................................................................................... 746

Write/View Input File .......................................................................................................................... 746

NASTRAN Write/View Input File ..................................................................................................... 747

Ansys Write/View Input File ........................................................................................................... 748

LS-DYNA Write/View Input File ...................................................................................................... 750

Abaqus Write/View Input File ........................................................................................................ 752

Autodyn Write/View Input File ...................................................................................................... 753

Submit Solver Run .............................................................................................................................. 754

NASTRAN Submit Solver Run ......................................................................................................... 754

Ansys Submit Solver Run ............................................................................................................... 755

of ANSYS, Inc. and its subsidiaries and affiliates.xvi

Help Manual

List of Figures

1. Main Menu Area ........................................................................................................................................ 1

2. File menu .................................................................................................................................................. 1

3. New Project Window ................................................................................................................................. 2

4. Save Confirmation Window ....................................................................................................................... 4

5. Change Working Directory Window ........................................................................................................... 4

6. Geometry Options ..................................................................................................................................... 5

7. Geometry Exists Window ........................................................................................................................... 5

8. Save Geometry Window ............................................................................................................................ 7

9. Mesh Options ............................................................................................................................................ 7

10. Save Some Mesh As Dialog ...................................................................................................................... 9

11. Blocking Options ................................................................................................................................... 10

12. Create Pipe Blocking .............................................................................................................................. 11

13. Create Pipe Example .............................................................................................................................. 13

14. Convert Multiblock ................................................................................................................................ 15

15. Attributes Options ................................................................................................................................. 16

16. Parameters Options ............................................................................................................................... 16

17. Cartesian Options .................................................................................................................................. 17

18. Import Geometry Options ...................................................................................................................... 24

19. Import Faceted Geometry ...................................................................................................................... 25

20. Import Legacy Geometry ....................................................................................................................... 27

21. Import Geometry From Catia Window .................................................................................................... 29

22. Import Geometry from GEMS window .................................................................................................... 33

23. Import Geometry From IDI window ........................................................................................................ 34

24. Import Geometry from Parasolid window ............................................................................................... 35

25. Import Geometry from Plot3d window ................................................................................................... 37

26. Import Geometry from Step or IGES window .......................................................................................... 38

27. Import Geometry from Formatted Point Data window ............................................................................ 39

28. Import Mesh options ............................................................................................................................. 41

29. Import CFX Options ............................................................................................................................... 42

30. Set Face Parts from BC Patches Option ................................................................................................... 42

31. Set Face Parts from Surfaces Option ....................................................................................................... 43

32. Import LS-DYNA Options ....................................................................................................................... 44

33. Import Mesh from Nastran Options ........................................................................................................ 44

34. Import Mesh from Patran Options .......................................................................................................... 45

35. Export Geometry Options ...................................................................................................................... 46

36. Export to IGES File ................................................................................................................................. 47

37. Replay Options ...................................................................................................................................... 50

38. Replay Control Window - Record Mode .................................................................................................. 51

39. Replay Control Window - Edit Mode ....................................................................................................... 52

40. Replay Range window ........................................................................................................................... 53

41. Replay Control window After Clean ........................................................................................................ 55

42. Edit menu .............................................................................................................................................. 56

43.View Options ......................................................................................................................................... 58

44.View Control Options ............................................................................................................................. 60

45. Save Picture DEZ ................................................................................................................................... 61

46. PostScript Format Options ..................................................................................................................... 62

47. Mirrors and Replicates DEZ .................................................................................................................... 63

48. Modify specific mirror Dialog ............................................................................................................... 63

49. Annotations Options ............................................................................................................................. 64

xix

of ANSYS, Inc. and its subsidiaries and affiliates.

50. Create/Modify Annotation window ........................................................................................................ 64

51. Add Marker Dialog ................................................................................................................................. 66

52. Manage Cut Planes DEZ ......................................................................................................................... 67

53. Info Options .......................................................................................................................................... 69

54. Mesh Quality Report DEZ ....................................................................................................................... 73

55. Settings Options .................................................................................................................................... 75

56. Settings-General DEZ ............................................................................................................................. 76

57. Tools Options DEZ ................................................................................................................................. 78

58. Display Settings window ........................................................................................................................ 81

59. Simplifying Geometry Rendering ........................................................................................................... 83

60. Example of Display Elements Window .................................................................................................... 84

61. Speed Options window ......................................................................................................................... 85

62. Memory Related Features ...................................................................................................................... 86

63. Settings-Lighting DEZ ............................................................................................................................ 87

64. Settings-Background DEZ ...................................................................................................................... 88

65. Default Spaceball and Mouse Bindings ................................................................................................... 89

66. Settings-Mouse Bindings/Spaceball DEZ ................................................................................................ 90

67. Settings – Selection DEZ ........................................................................................................................ 91

68. Settings—Remote DEZ .......................................................................................................................... 92

69. Model/Units Setting Options ................................................................................................................. 94

70. Examples of Triangulation Tolerance ...................................................................................................... 95

71. Geometry Options ................................................................................................................................. 97

72. Hexa Meshing Options ......................................................................................................................... 101

73. Ogrid Not Interpolated ........................................................................................................................ 103

74. Ogrid, interpolated .............................................................................................................................. 103

75. Settings-Quality ................................................................................................................................... 107

76. Settings-Edge Info ............................................................................................................................... 108

77. Settings-Import Model Options ............................................................................................................ 109

78. Solver Setup Defaults DEZ .................................................................................................................... 111

79. Reset Options Dialog ........................................................................................................................... 111

80. Help Options ....................................................................................................................................... 112

81. Graphical Main Menu ........................................................................................................................... 114

82. Main Menu Icons ................................................................................................................................. 114

83. Pixel Sequence to Measure Angle ......................................................................................................... 117

84. Define Local Coordinate System DEZ .................................................................................................... 118

85. Selection Mode Hotkeys ...................................................................................................................... 124

86. Select Location Toolbar ........................................................................................................................ 128

87. Select Geometry Toolbar ...................................................................................................................... 129

88. Select Segments Toolbar ...................................................................................................................... 131

89. Select Mesh Toolbar ............................................................................................................................. 131

90. Select Blocking Block Toolbar ............................................................................................................... 133

91. Select Blocking Face Toolbar ................................................................................................................ 134

92. Select Blocking Edge Toolbar ............................................................................................................... 134

93. Select Blocking Compcurve Toolbar ..................................................................................................... 135

94. Select Blocking Vertex Toolbar ............................................................................................................. 135

95. Select Densities Toolbar ....................................................................................................................... 136

96. Common Hotkeys ................................................................................................................................ 137

97. Geometry Hotkeys ............................................................................................................................... 139

98. Blocking Hotkeys ................................................................................................................................. 140

99. Edit Mesh Hotkeys ............................................................................................................................... 141

100. Default Spaceball and Mouse Bindings ............................................................................................... 143

of ANSYS, Inc. and its subsidiaries and affiliates.xx

Help Manual

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