Bulk Data Entry
MOTNJ – Constant Joint Motion for Multi-body Solution Sequence
Description
Defines a constant joint motion.
Format
(1) |
(2) |
(3) |
(4) |
(5) |
(6) |
(7) |
(8) |
(9) |
(10) |
MOTNJ |
SID |
JID |
MTYPE |
D |
DTYPE |
D0 |
V0 |
|
|
|
Field |
Contents |
SID |
Load set identification number. (Integer > 0) |
JID |
Joint identification number. (Integer > 0) |
MTYPE |
TRANS or ROT, ignored for revolute and translational joints. |
D |
Value of motion. (Real) |
DTYPE |
Motion data type (DIS, VEL or ACC), blank means displacement motion. |
D0 |
Initial displacement if motion data is of type velocity or acceleration, ignored otherwise. |
V0 |
Initial velocity, if motion data type is acceleration, ignored otherwise. |
1. | Joint motion can only be applied to cylindrical joints (MTYPE = TRANS or ROT), revolute joints (MTYPE = ROT), and translational joints (MTYPE = TRANS). |
2. | The MOTNJ Bulk Data Entry should be selected in the MOTION Subcase Information Section, if it is to be included in the analysis. |
See Also: