# Why is Moment load in conjunction to Pressure and Gravity not solving for more than 10mins on 6 cores

**URL:** <https://prepomax.discourse.group/t/why-is-moment-load-in-conjunction-to-pressure-and-gravity-not-solving-for-more-than-10mins-on-6-cores/92>\
**Category:** General Questions\
**Created:** [March 1, 2022, 11:36pm UTC](https://prepomax.discourse.group/t/why-is-moment-load-in-conjunction-to-pressure-and-gravity-not-solving-for-more-than-10mins-on-6-cores/92 "2022-03-01T23:36:16Z")\
**Posts on this page:** 1\
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**Author:** ![synt](https://yyz2.discourse-cdn.com/free1/user_avatar/prepomax.discourse.group/synt/32/4658_2.png) [@synt](https://prepomax.discourse.group/u/synt)\
**Post date:** [February 5, 2024, 6:45am UTC](https://prepomax.discourse.group/t/why-is-moment-load-in-conjunction-to-pressure-and-gravity-not-solving-for-more-than-10mins-on-6-cores/92/23 "2024-02-05T06:45:13Z")

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![2024-02-05 13_37_30-f03f4c527b0bdb8d28e5fc6f1aa675f67880f813.png (968×670)](https://global.discourse-cdn.com/free1/uploads/prepomax/original/2X/9/97f3eee107fcc48eeffb7e4f3e8324dc0aa33c47.png)

looking the input definition was set to force in Y(2) direction, not a moment. `DCOUP3D` element can not be used for moment type, required `Coupling` type `Distributing` instead. Below, an example used from another threads discussion.

> [@RBE3 integration in PrepoMax (Kinematic & Distributing Coupling)](https://prepomax.discourse.group/t/rbe3-integration-in-prepomax-kinematic-distributing-coupling/44/14):
>
> i try to define \*Coupling type \*Distributing by the working flow of \*Rigid body available in PrePoMax. It found to be different in nodes number and DOF’s of Moment loads. \*\* Name: Moment-2 \*\*Cload \*\*3460, 2, 20000000 \*\* Name: Moment-2 \*Cload 3459, 5, 20000000 Another disadvantage is in visual presentation, symbol can not be shown. Even the results given clearly it was properly assigned hopefully …

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