Integrated Simulation System for Seat Design Analysis J-SEATdesigner

Ansys LS-DYNA preprocessor for seat design with data management and auto assembling

The Integrated System for Seat Design

In recent years, dummy injuries have been directly assessed in the automotive crash, but in order to obtain accurate assessments, it is essential to set up seat models and constraint equipment models. J-SEATdesigner allows you to manage a wide variety of solution cases with model files in the database and automatically assemble them based on the settings you invoke. In addition, since various regulations and assessment information can be called from the database, there is no need for users to enter numerical values individually. H-point measurement and pre-simulation of seated solution can be performed.
J-SEATdesigner is an integrated system for seat design that strongly supports design engineers in the automotive crash, which is becoming larger and more complex with the aim of improving accuracy.

Automated assembly of models for various body models and models that comply with laws, regulations and assessments

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J-SEATdesigner helps designers and solution technicians respond to a wide range of vehicle body modeling, legislation, and assessments required by the Automotive crash.

For example, managing a mix of dummy and boundary condition. In conjunction with object-oriented relational databases, you can manage solution modeling and the relevant information required for auto-assembly. With automatic model assembly, you can load a model from the database and automatically align each model by calling a previously created assembly information definition file. Assembled models are output in Ansys LS-DYNA solution input file format. In addition, it is possible to generate an "assembly information definition file" for use in an automated model assembly, and to perform the H-point measurement solution and seating solution required by the automotive crash in advance.

Developer

Ove Arup & Partners Limited 
JSOL Corporation

■ Features & Services

A number of features that greatly reduce the time required to create a model

Auto assembly of the sled analysis model Unify management of the simulation cases in the database

Addition of auto-assembly data

J-SEATdesigner can add the auto-assembly data to existing dummy models registered in the database. The auto-assembly data includes the +x / -x directions; the dummy type; part sets for contact definition; part sets for seatbelt refitting; and tree definition for positioning.
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Loading models

J-SEATdesigner automatically loads the model written in the Assembly information from the database.
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Auto-assemble a model meeting the required regulations and assessments.

J-SEATdesigner can define dummy/boundary condition/control card according to the regulations/assessments specified from the corresponding management panels. Changing the regulation to use will automatically change the dummy/boundary condition/control card accordingly.
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