Block Format Keyword
/FRAME/NOD - Node Defined Moving Frame
Description
Describes the node defined moving frame.
Format
(1)
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(2)
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(3)
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(4)
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(5)
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(6)
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(7)
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(8)
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(9)
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(10)
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/FRAME/NOD/frame_ID
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frame_title
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node_ID1
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node_ID2
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node_ID3
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X1
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Y1
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Z1
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X2
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Y2
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Z2
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Field
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Contents
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frame_ID
|
Reference frame identifier
(Integer, maximum 10 digits)
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frame_title
|
Reference frame title
(Character, maximum 100 characters)
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node_ID1
|
Node identifier N1
(Integer)
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node_ID2
|
Node identifier N2
(Integer)
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node_ID3
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Node identifier N3
(Integer)
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X1
|
X component of frame axis Y’
(Real)
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Y1
|
Y component of frame axis Y’
(Real)
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Z1
|
Z component of frame axis Y’
(Real)
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X2
|
X component of axis Z’
(Real)
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Y2
|
Y component of axis Z’
(Real)
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Z2
|
Z component of axis Z’
(Real)
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1. | If node_ID2 = 0 or node_ID3 = 0, Lines 4 and 5 are read. |
2. | If node_ID2 ≠ 0 and node_ID3 ≠ 0, the frame is defined by three nodes like a moving frame. It is strictly attached to node_ID1 as its origin. |
3. | If node_ID2 = 0 and node_ID3 = 0, the frame is defined by node_ID1 and its orientation is defined by two vectors (Y' and Z'), like a fixed frame. |
4. | The frame translation and rotation depend only on the displacement and orientation of node_ID1. |
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See Also:
Skew and Frame (/SKEW & /FRAME)