Intermittent/Stitch Weld Connector Tutorial

Mandy Kramer
Mandy Kramer Altair Community Member
edited September 2023 in Community Q&A

Hello,

Is there a tutorial or how-to video on how to use the connector browser to generate stitch welds along an edge or a collection of edges? Also, I'd like to be able to utilize the "seam-quad LTB" for stitch welding but don't know if that's an option.

Thank you,

Mandy

Welcome!

It looks like you're new here. Sign in or register to get started.

Best Answer

  • Paulo  Libório
    Paulo Libório New Altair Community Member
    edited September 2023 Answer ✓

    Terrific, thank you Paulo, this is extremely helpful! One detail question: can you point me to where the "realization details" where you define the skip weld parameters is? I looked in the connector control manager on "Connectors.hm" and this is what I see under the realization details:

    image

    I'm running Hyperworks 2022.2, and when I unrealize then realize the three connector ID's, the skip/intermittent weld disappears and is replaced with a continuous weld. Is this a versioning issue, and if so, which version should I update to for the additional functionality?

    thank you,

    Mandy

    Hey, Mandy.

    I'm sorry about that, I didn't notice which version you were using. The skip welding options was added to all Line Connectors realization in the 2022.3 release.

    You can find the release notes here: https://help.altair.com/hwdesktop/altair_help/topics/release_notes/rn_2022_3_r.htm

    Also, here's a playlist of the 2022.3 Release Highlights:


    Best regards,
    Paulo Libório.

Answers

  • Paulo  Libório
    Paulo Libório New Altair Community Member
    edited September 2023

    Hey, Mandy.

    Absolutely. Here's an example:

    image

    Let me go over a few of the connector control configurations:

    • Tolerance: distance between elements to be connected. Hint: tolerances too big might make realization difficult. Try using 110~115% of actual minimal distance.
    • Pitch: should be similar to average element edge length if minimal remesh is desired
      Pitch equal to element edge: image

      Pitch smaller than element edge:
      image
    • Start/end offset: If extremities of edges shouldn't be welded, insert length. Here I used 10 as start and end offsets:

      image
    • Skip Welding: necessary for intermittent welding. You define welded and unwelded (break) lengths:
      image
      image

    For more information on Seam Quad LTB connector, please visit: https://help.altair.com/hwdesktop/hwx/topics/pre_processing/connectors/realizations/seam_quad_ltb_c.htm

    Also, I'm sharing this model with preconfigured control.

    Hope this helps!

    Kind regards,
    Paulo Libório.

  • Mandy Kramer
    Mandy Kramer Altair Community Member
    edited September 2023

    Terrific, thank you Paulo, this is extremely helpful! One detail question: can you point me to where the "realization details" where you define the skip weld parameters is? I looked in the connector control manager on "Connectors.hm" and this is what I see under the realization details:

    image

    I'm running Hyperworks 2022.2, and when I unrealize then realize the three connector ID's, the skip/intermittent weld disappears and is replaced with a continuous weld. Is this a versioning issue, and if so, which version should I update to for the additional functionality?

    thank you,

    Mandy

  • Paulo  Libório
    Paulo Libório New Altair Community Member
    edited September 2023 Answer ✓

    Terrific, thank you Paulo, this is extremely helpful! One detail question: can you point me to where the "realization details" where you define the skip weld parameters is? I looked in the connector control manager on "Connectors.hm" and this is what I see under the realization details:

    image

    I'm running Hyperworks 2022.2, and when I unrealize then realize the three connector ID's, the skip/intermittent weld disappears and is replaced with a continuous weld. Is this a versioning issue, and if so, which version should I update to for the additional functionality?

    thank you,

    Mandy

    Hey, Mandy.

    I'm sorry about that, I didn't notice which version you were using. The skip welding options was added to all Line Connectors realization in the 2022.3 release.

    You can find the release notes here: https://help.altair.com/hwdesktop/altair_help/topics/release_notes/rn_2022_3_r.htm

    Also, here's a playlist of the 2022.3 Release Highlights:


    Best regards,
    Paulo Libório.

Welcome!

It looks like you're new here. Sign in or register to get started.

Welcome!

It looks like you're new here. Sign in or register to get started.