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  • Whats New in Cradle CFD 2025.1

    Whats New in Cradle CFD 2025.1

    In this version, the latest feature of the battery safety model, a thermal runaway model based on reaction kinetics has been implemented in scFLOW . Steady-state 3D-ROM files can now be visualized in scPOST and scFLOW Parametric studies have never been…
    • https://simcompanion.hexagon.com/customers/s/article/What-s-New-in-Cradle-CFD-2025-1
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  • Question about Validation cases?

    Could let me know if there are any public validation cases that Cradle can share with their customers?
  • Free Cradle Student edition

    Free Cradle Student edition

    Hexagon provides students free access to Student Editions of our Computer Aided Engineering software via the student download center. Simply register and begin exploring the world of physics-based simulation. With fast access to a large amount of tutorials…
    • https://hexagon.com/support-success/manufacturing-intelligence/design-engineering-support/student-editions
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  • Glider wing deformation using Nastran-scFLOW or Marc-scFLOW

    Glider has longer wingspan, optimal wing surface area, and a wing thickness of only 10-20 cm. Longer wing and little space for support structure makes design critical. Such gliders can be analyzed using Nastran-scFLOW analysis to understand its deformation…
    • glider_long-wing_streamline.mp4
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  • Is there a way to identify regions with bad quality mesh in scFLOW?

    Sometimes when we run scFLOW simulations we see divergence which typically originates from a poor quality mesh element. Is it possible to check the mesh quality or in other words identify these poor quality elements in the pre-processor so that we can…
  • Moving Towards 1000x Productivity: Introducing Hexagon's scFAST, a fully NVIDIA GPU-Optimized CFD Solver

    Moving Towards 1000x Productivity: Introducing Hexagon's scFAST, a fully NVIDIA GPU-Optimized CFD Solver

    Since its inception in 1984, Software Cradle has been at the forefront of computational fluid dynamics (CFD) innovation. Now part of Hexagon (following its integration into MSC Software in 2019), Cradle offers industry-leading solvers: scFLOW , designed…
    • https://hexagon.com/resources/resource-library/moving-towards-1000x-productivity-introducing-hexagons-scfast-a-fully-nvidia-gpu-optimized-cfd-solver?utm_source=linkedin&utm_medium=organic-social&utm_campaign=global-2025-nvdia-gtc
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  • Question regarding plot creation in Cradle scFLOW

    I am using Cradle scFLOW to model diffusive transport with c being the concentration of the molecule of interest. I will need a plot of dc/dx * k1 / (c / k2 + 1)^2, with the k's being constants. I know how to get c(x) out in a CSV file and can make a…

  • [scFlow ver.2024.1] How to resolve the error 305

    hello can anyboby help me with scFLOW erorr code 305. It is desplayed as "region name (Solid) set in init command is not found" I want to find the convective heat transfer coefficient of Solid, but an error is displayed and it cannot be analyed. …

  • Mapping Algorithm used in combination with Nastran

    Checking mapping is important and Nastran offers this possibility by writing a specific file that can be then read by Patran displaying the picture below. To get this mapping file, this is an option that is accessible inside CosimPrePlus Each yellow line…
  • (SimAcademy Webinar) Automating from CAD to Mesh

    (SimAcademy Webinar) Automating from CAD to Mesh

    Watch our SimAcademy webinar on creating automation with scFLOW presented by Delmas Laurent. In this webinar you will learn how to: Generate and import CAD from external CAD software (MSC Apex) Organise your script into module and function The…
    • https://simcompanion.hexagon.com/customers/s/article/SimAcademy-Webinar-Automating-from-CAD-to-Mesh
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  • Hello, can anybody help me with the sc-Flow error no35? It says there are "too many elements processed by stabilizing variable value"... I tried to reduce or increase the amount of elements but that didn't help. thanks in advance

    Hello, can anybody help me with the sc-Flow error no35? It says there are "too many elements processed by stabilizing variable value"... I tried to reduce or increase the amount of elements but that didn't help. thanks in advance

  • ver.2023において例題29.1 スポット空調解析ついて人体モデルの読み込みが上手くいかず、読み込み失敗(読み込んだ拡張子はdxf)が起こっています。使用する人体モデルのダウンロード方法とscFLOWへの読み込み方法について解決策を教えていただきますでしょうか。また、読み込んだ人体モデルの詳細な分割方法についてもお教えいただけると幸いでございます。

    ver.2023において例題29.1 スポット空調解析ついて人体モデルの読み込みが上手くいかず、読み込み失敗(読み込んだ拡張子はdxf)が起こっています。使用する人体モデルのダウンロード方法とscFLOWへの読み込み方法について解決策を教えていただきますでしょうか。また、読み込んだ人体モデルの詳細な分割方法についてもお教えいただけると幸いでございます。

  • Adams - scFlow Cosimulation using flexible bodies

    Hello, Is it possible to run a cosimulation between Adams and scFlow using flexible bodies to receive wall forces? e.g. Supposing the flexibility of a wind turbine's blades must be taken into account, is there a way to…

  • 八分木の分割方法

    例題17.1　粒子追跡解析を行っているのですが、八分木図を参考にして作成するとありますが上手く作成することができません。 領域を使った細分化と、ラバーボックス表示とオクタント再分割で似たように​八分木を作成しようとしていたのですがかなり手間がかかる上に思い通りに作成できません。 他に上手く作成する方法はあるでしょうか？

  • scFLOWの例題8.1の非ニュートン流体の解析結果で表示しているような流速ベクトル図はどのような操作で可視化可能でしょうか？

  • Hello everyone, Can anybody please help me in this topic? I would like to know if there is any correlation between # of cycles and the total time needed to complete the analysis.

    I mean, What does the # of cycles stand for or represent? What is the difference between # of cycles and time step? Thanks

  • scFLOWpreのボクセルフィッティングメッシャーでメッシュを作成時、円筒部の検査断面のメッシュがうまく作成できません（品質が悪い、形状がおかしくなる）何が原因でしょうか？何か回避策はありますでしょうか？

    scFLOWpreのボクセルフィッティングメッシャーでメッシュを作成時、円筒部の検査断面のメッシュがうまく作成できません（品質が悪い、形状がおかしくなる）何が原因でしょうか？何か回避策はありますでしょうか？

  • 温度対数則の粗度

    熱伝達​境界条件で粗度を考慮する場合に、粗度タイプを選ぶ必要があると思いますが、それぞれの使用条件について教えてください。

  • While installing I'm getting an error message, can anyone rectify it? I have attach image of error for reference.

  • Add a source term for individual elements and not just for a whole region in user defined functions.

    Hello. My name is Wilhelm Johansson and is a PhD-student at Linnaeus University in Sweden. I am working with your software to model a centrifugal wet scrubber with heat recovery through condensation of flue gas vapor. As no condensation model for droplets…

  • How to Merge faces and split domain.

    Hello, I am quite new user for this software. I would like to simulate rotating shaft lubrication (see extracted fluid region in attach). I have imported shaft+end cap and bolt, then extracted domain, 1) there are a lot of faces and I would like…

  • scryu/tetraで建物に人体が入ったモデルを作り、scFlowに取り込みCFD解析を 行ったのですが、エラー番号305「REGION NAME(HEAD)SET IN JOS COMMAND IS NOT FOUND」が出てしまい解析が回せませんでした。条件設定を使用し、人体モデルの部位に関して、それぞれ設定を行っています。対処方法があれば教えていただきたいです。

    scryu/tetraで建物に人体が入ったモデルを作り、scFlowに取り込みCFD解析を 行ったのですが、エラー番号305「REGION NAME(HEAD)SET IN JOS COMMAND IS NOT FOUND」が出てしまい解析が回せませんでした。条件設定を使用し、人体モデルの部位に関して、それぞれ設定を行っています。対処方法があれば教えていただきたいです。

  • Hello, is there any slug flow modelling using scFLOW I can use as a case study?

    Hello, is there any slug flow modelling using scFLOW I can use as a case study?

  • scFLOWにおいて、流入境界条件に流速(面垂直速度)のみを与えているとき、流入境界での圧力はどのように設定されているのでしょうか。

    scFLOWにおいて、流入境界条件に流速(面垂直速度)のみを与えているとき、流入境界での圧力はどのように設定されているのでしょうか。

  • 伸縮メッシュと不連続接合の併用手順について詳細が知りたいです。

    ScFLOWにて二つの物体がすれ違うような場合に伸縮メッシュと不連続接合を併用したいのですが手順が分かりません。現状で不明な点を以下に挙げます。 ​ ・部品コントロールで「回転（不連続接合）」にチェックを入れる必要があるのか ・接合面に対する設定の方法 ・掃引​メッシュの作成方法と掃引メッシュ同士の不連続接合に追加設定のようなものがあるのか ​ 以上解決策を教えていただきたいです。​
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