CAEworks » 其他CFD软件 » IGG/AUTOGRID介绍

cfd 发表于 2008-5-6 14:52

IGG/AUTOGRID介绍

[size=9pt]　[/size][font=Wingdings][size=10pt]v[/size][/font][size=9pt]　准自动块化网格生成器IGG，应用于各种复杂几何体全自动叶轮机械网格生成器IGG/Autogrid，可自动生成任何叶轮机械（包括轴流、离心机械，可带有顶部、根部间隙、分流叶片和冷却孔等）的H形，I形，HOH形和蝶形网格[/size]
[size=9pt]　[/size][font=Wingdings][size=10pt]v[/size][/font][size=9pt]　自动模板和网格质量控制功能[/size]
[size=9pt]　[/size][font=Wingdings][size=10pt]v[/size][/font][size=9pt]　与CAD软件的无缝接合[/size]
[size=9pt]　[/size][font=Wingdings][size=10pt]v[/size][/font][size=9pt]　该软件被国际工业部门认为是用于叶轮机械(压气机，泵，水轮机，水下推进器等)最好、最方便及网格质量最好的网格生成软件。[/size][size=9pt]是生成带翼武器外部流场网格最优秀的软件。 [/size]
[size=9pt]　　目前最新版本：
　[/size][font=Wingdings][size=10pt]v[/size][/font][size=9pt]　IGG [/size][size=9pt]Version [/size][size=9pt]5.3-1
[/size][size=9pt]　[/size][font=Wingdings][size=10pt]v[/size][/font][size=9pt]　[/size][size=9pt]AUTOGRID Version [/size][size=9pt]5.3-1[/size]

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cfd 发表于 2008-5-6 14:53

EURANUS介绍

[size=9pt]　　Euranus求解器用于求解三维雷诺平均NS方程。内部采用多重网格加速技术；全二阶精度的差分格式；基于MPI平台的并型处理；可求解任何二维、三维、定常/非定常、可压/不可压，单级或多级，或整个机器的粘性/无粘流动。可处理任何真实气体及常规液体；有多中转/静子界面处理方法；自动冷却孔计算的模块；多级通流计算；自动初场计算；湿蒸汽机算；共额传热计算；气固两相流计算；空化预测等等。其多级（10级以上）求解性能良好。[/size]
[size=9pt]　　目前最新版本：Version [/size][size=9pt]5.3-26[/size][size=9pt]。[/size][size=9pt][/size]
[size=9pt]　　下图为该求解器界面：
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cfd 发表于 2008-5-6 14:53

CFView介绍

[size=9pt]　　CFView是Computational Field Visualization System的简称。是功能强大的流动显示器，可做任何定性或定量的矢量标量的显示图。就常规CFD后处理而言，与其他通用CFD软件没有多大的区别特别；为了叶轮机械科研人员使用更得心应手，比如，任何S1和S2面，及周向平均图，如下图所示等，NUMECA软件的CFView总结多年在叶轮机械领域的应用经验，开发了叶轮机械CFD后处理的专用模块和使用模式。该软件已经被国际工业部门认为是用于叶轮机械（压气机，泵，汽轮机，水轮机，水下推进器等）最好的后处理软件。[/size]
[size=9pt]　　目前最新版本[/size][size=9pt]：Version [/size][size=9pt]3.8-30[/size]


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cfd 发表于 2008-5-6 14:54

FINE/HEXA介绍

[size=9pt]　[/size][font=Wingdings][size=10pt]v[/size][/font][size=9pt]　[/size][size=9pt]非结构网格CFD求解器。该模块的独特性在于：
　　　　她所采用的网格全是六面体的非结构网格（这是目前最先进的方法之一）；
　　　　自动自适应的多重网格求解器。
　[/size][font=Wingdings][size=10pt]v[/size][/font][size=9pt]　[/size][size=9pt]应用于分析各种复杂三维几何体的内部或外部流动,比如：鱼雷，潜艇，飞行器等。
　[/size][font=Wingdings][size=10pt]v[/size][/font][size=9pt]　[/size][size=9pt]非结构、自适应网格的雷诺平均NS求解器－Hexa-NS[/size][size=7pt][font=Times New Roman]TM[/font][/size]
[size=9pt]　[/size][font=Wingdings][size=10pt]v[/size][/font][size=9pt]　[/size][size=9pt]全自动、全六面体、非结构网格生成器－[color=#ff6600]HEXPRESS[size=7pt][font=Times New Roman]TM[/font][/size][/color]
　[/size][font=Wingdings][size=10pt]v[/size][/font][size=9pt]　[/size][size=9pt]多功能流动演示器－[color=#ff6600]CFView[size=7pt][font=Times New Roman]TM[/font][/size][/color][/size]
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cfd 发表于 2008-5-6 14:55

HEXPRESSTM介绍

[size=9pt]　　　[/size][size=9pt][img=24,13]http://www.numeca-beijing.com/images/hand.gif[/img][/size][size=9pt]　非结构网格生成器。适合各种复杂外形的水下载运器，飞行器等的网格生成。
　　　[/size][size=9pt][img=24,13]http://www.numeca-beijing.com/images/hand.gif[/img][/size][size=9pt]　可自动生成任意复杂三维几何体的全六面体非结构网格。
　　　[/size][size=9pt][img=24,13]http://www.numeca-beijing.com/images/hand.gif[/img][/size][size=9pt]　可直接输入多种作图软件的数据，并对其有自动修补动能。
[/size][font=Wingdings][size=10pt]v[/size][/font][size=9pt]　[/size][size=9pt]初始化网格
- Import your CAD file
- Automatically set an initial coarse grid around your domain or import an old mesh
[/size][font=Wingdings][size=10pt]v[/size][/font][size=9pt]　[/size][size=9pt]细化网格
- Choose generic meshing criteria (surface curvature, number of cells between two surfaces, etc.),
- Or set a target cell size either locally or globally
- Or refine the mesh within an interactively created volume
[/size][font=Wingdings][size=10pt]v[/size][/font][size=9pt]　[/size][size=9pt]网格的完成
- Automatically Snap the grid points on CAD geometry and optimize mesh quality
- Insert Boundary Layers around surfaces and curves
[/size][font=Wingdings][size=10pt]v[/size][/font][size=9pt]　[/size][size=9pt]网格输出
- HEXPRESS is best used with [color=#ff6600]FINE/Hexa[/color], the AUTO-Adaptive CFD package of NUMECA
- HEXPRESS may also export the final mesh to STAR-CD Other exportation formats, such as FLUENT, are being implemented.[/size]
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cfd 发表于 2008-5-6 14:58

FINE/DESIGN3D介绍

[size=9pt]　[/size][font=Wingdings][size=10pt]v[/size][/font][size=9pt]　空前革命性的新型、高效全三维叶片设计和智能优化软件,叶轮机械科研人员专用优化设计软件[/size]
[size=9pt]　[/size][font=Wingdings][size=10pt]v[/size][/font][size=9pt]　可用于各种叶轮机械（轴流、离心、压缩机、透平等）全三维叶片及其流道设计（压气机，泵，水轮机，水下推进器等）[/size]
[size=9pt]　[/size][font=Wingdings][size=10pt]v[/size][/font][size=9pt]　可设计出富有创新性、高效性和高可靠性的三维叶轮[/size]
[size=9pt]　[/size][font=Wingdings][size=10pt]v[/size][/font][size=9pt]　基于叶片自动造型技术和人工智能神经网络算法、多参数目标函数算法[/size]
[size=9pt]　[/size][font=Wingdings][size=10pt]v[/size][/font][size=9pt]　全自动三维网格生成、分析及优化，CFD和优化设计自动交互[/size]
[size=9pt]　[/size][font=Wingdings][size=10pt]v[/size][/font][size=9pt]　与欧美日多家叶轮机械科研单位和厂家合作的结晶，多年使用总结的成果[/size]


[size=9pt][b][size=5][float=left][attach]2347[/attach][/float]<<<AUTOBLADE
[/size][/b][font=Wingdings][size=10pt]v[/size][/font][size=9pt] A versatile parametric Blade Modeler for accurate representation of all types of turbomachinery blades and channels.
[/size][font=Wingdings][size=10pt]v[/size][/font][size=9pt] Geometry definition is generic (Pressure/Suction side or Camberline /Thickness) and highly flexible (independent control of the tangential and meridional lean and sweep, multiple choices for the 3D blade stacking, multiple splitters, rounded or cut-off leading and trailing edges with tailored shapes [/size][size=9pt]…).[/size][/size]
[size=9pt][font=Wingdings][size=2]v[/size][/font][size=9pt] Geometrical analysis integrates throat area and location in 2D and 3D, axes and moments of inertia, position of the center of gravity, blade curvature and thickness distribution [/size][size=9pt]…). A fitting module is also available in order to match automatically existing designs.[/size]

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[b][size=5][float=left][attach]2348[/attach][/float]Design3D[/size][/b][size=9pt] - Optimization kernel based on artificial intelligence
[/size][font=Wingdings][size=10pt]v[/size][/font][size=9pt] Powerful and integrated optimisation process for turbomachinery applications. Through a comprehensive interface, customised to turbomachinery design industry, an optimisation loop is performed that includes:[size=9pt]
- A self-learning database that stores the parameters of the optimisation runs;
- An optimization step with gradient, simulated annealing and genetic algorithm methods.
Optimisation targets can be linked to local and global features of the flow field, while geometrical constraints can limit the solution domain.[/size][/size][size=9pt]

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