Archived simulation study. This technical review examines a separate set of fill-time, pressure and weld-line outputs for a rectangular frame component. It describes the available model evidence and the questions to resolve before a physical mold trial.
The engineering question
A frame with openings gives a filling analysis several connected questions: how material travels through the frame, where separate flow fronts meet, and which predicted meeting locations deserve closer review. Looking at a fill-time image alone leaves part of that story unanswered.
The archived model shows an elongated rectangular open frame with a branched runner arrangement. The available outputs include one fill-time plot, a separate pressure snapshot and two views of predicted weld lines. They provide a basis for reviewing flow distribution without treating a simulation as evidence of a finished production result.
What the archived outputs establish
- Simulated filling time: the fill-time plot is labeled 3.398 seconds. Its color distribution shows different arrival times across the modeled flow path.
- Pressure snapshot timing: the pressure image is sampled at 3.462 seconds. This is the time of that result view, not an alternative filling-time value.
- Pressure legend: the displayed scale is in MPa and reaches 99.45. A legend limit alone does not establish the required machine setting or a measured cavity-pressure result.
- Weld-line locations: front and oblique views show the predicted meeting locations on the same frame geometry.
Read the results together
1. Follow the filling sequence
Use the fill-time distribution to trace the modeled route through the runner and frame. Identify the regions that fill late and compare them with the predicted flow-front meeting locations. Different colors are a sequence to interpret; they are not, by themselves, proof of an unacceptable part.
2. Match weld lines to the part requirements
The two weld-line views help locate a prediction on the geometry. The next review should relate those locations to the agreed appearance surfaces, mounting areas and load-bearing features. Those functional requirements are not included in the available output set, so the study does not label any individual weld line acceptable or unacceptable.
3. Keep pressure labels and time steps separate
A useful pressure review needs the result definition, reference location and stage of the cycle. Here, the recorded snapshot time differs from the fill-time label. Preserve both labels when comparing images and obtain the original analysis setup before making a machine-selection or process-setting decision.
Proposed checkpoints before a mold trial
- Confirm the controlled part revision, material grade and analysis inputs, including the modeled temperature and flow conditions.
- Review the runner and gate arrangement against the filling sequence, rather than assuming the archived layout is the final approved design.
- Map predicted meeting locations to the agreed visual and functional acceptance areas.
- Review air-release paths at relevant meeting and end-of-fill regions, then document any proposed tooling changes separately.
- Define the physical trial observations and inspection evidence needed to evaluate the prediction.
These are recommended next checks. The archive does not establish that gates were changed, vents were added or a particular trial sequence was completed.
Study limits and practical takeaway
The available images do not identify the material grade, formal part application, complete thermal setup, simulation author or customer-acceptance record. No production improvement, scrap reduction or successful delivery is claimed.
The practical lesson is to keep filling time, pressure-snapshot timing and predicted weld-line locations connected to one controlled model. Together they make a more useful engineering review than a single result image, while the final tooling decision still needs verified inputs and physical validation.
Explore our mold flow analysis and DFM review approach, or compare the LH/RH rear-housing study.
