34.3.1. CamShaft-CamShaftBearingCase (CS-BC)

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Figure 34.200 Cam Shaft – Cam Shaft Bearing Case

There are 3 connect entities between Cam Shaft and Cam Shaft Bearing Case.

34.3.1.1. Properties

Constraint Type

A Constraint bearing is defined between two bodies.

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Figure 34.201 Constraint Bearing property page

  • Type: Spherical Joint, Cylindrical Joint, and Revolute Joint Type

  • Please refer to the Friction type in below.

    • Standard Friction

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      Figure 34.202 Standard Friction

    • Empirical Formula

      • Friction Torque

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        Figure 34.203 Parameters for SOMMERFELD number

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        * Each Lubrication region is decided by SOMMERFELD number

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        Figure 34.204 Friction Coefficient vs SOMMERFELD number

      • Friction Force

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        Figure 34.205 Parameters for Dimensionless Duty Parameter

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        * Each Lubrication region is decided by Dimensionless Duty Parameter

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        Figure 34.206 Friction Coefficient vs Dimensionless Duty parameter

Bushing Type

A Bushing bearing is defined between two bodies.

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Figure 34.207 Bushing Bearing property page

  • Please refer to the Friction types in below.

    • Standard Friction

      To see about the Standard Friction, click here.

    • Empirical Formula

      To see about the Empirical Formula, click here.

EHD Type

An EHD bearing is defined between two bodies.

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Figure 34.208 EHD Bearing property page

For the modification of EHD bearing, refer to Rotational Lubrication of EHD.