# How to define a load on file.nam

**URL:** <https://calculix.discourse.group/t/how-to-define-a-load-on-file-nam/1601>\
**Category:** Uncategorized\
**Created:** [April 19, 2023, 8:13am UTC](https://calculix.discourse.group/t/how-to-define-a-load-on-file-nam/1601 "2023-04-19T08:13:06Z")\
**Posts on this page:** 8\
**Page:** 1

<div class="post-metadata">

**Author:** ![Awareness](https://avatars.discourse-cdn.com/v4/letter/a/82dd89/32.png) [@Awareness](https://calculix.discourse.group/u/Awareness)\
**Post date:** [April 19, 2023, 8:13am UTC](https://calculix.discourse.group/t/how-to-define-a-load-on-file-nam/1601/1 "2023-04-19T08:13:06Z")

</div>

send steel abq names

will write the node and element numbers included in ”steel”. This file could  
be used to define a set for material assignments, boundary conditions or loads.

Name of the topic is what my problem is.

---

<div class="post-metadata">

**Author:** ![mkraska](https://avatars.discourse-cdn.com/v4/letter/m/96bed5/32.png) [@mkraska](https://calculix.discourse.group/u/mkraska)\
**Post date:** [April 19, 2023, 7:31pm UTC](https://calculix.discourse.group/t/how-to-define-a-load-on-file-nam/1601/2 "2023-04-19T19:31:57Z")

</div>

Include that file in your input file just like you include all.msh

This makes the sets Esteel and Nsteel available.

---

<div class="post-metadata">

**Author:** ![Awareness](https://avatars.discourse-cdn.com/v4/letter/a/82dd89/32.png) [@Awareness](https://calculix.discourse.group/u/Awareness)\
**Post date:** [April 20, 2023, 4:15am UTC](https://calculix.discourse.group/t/how-to-define-a-load-on-file-nam/1601/3 "2023-04-20T04:15:19Z")

</div>

Well, I do not get it

beam-nam.fbd  
valu Etyp he8

seto beam  
pnt p2 0 4 0  
pnt p3 0 4 1000

line l1 p2 p3  
seta se1 l l1

swep se1 sesw1 tra 20 0 0

seta sesw2 A001  
swep sesw2 sesw3 tra 0 20 0

pnt p4 10 4 0  
pnt p5 15 4 90  
line l2 p4 p5  
setc beam

elty beam Etyp  
mesh beam  
send beam abq

load.nam  
\*\* Names based on load  
\*ELSET,ELSET=Eload  
13,  
14,  
15,  
16,  
29,  
30,  
31,  
32,  
45,  
46,  
47,  
48,  
61,  
62,  
63,  
64,

beam-nam.inp  
\*HEADING  
Model: CalculiX decomposed force experiment  
\*INCLUDE,INPUT=beam.msh  
\*INCLUDE,INPUT=load.nam  
\*MATERIAL,NAME=EL  
\*ELASTIC  
2e6,0.3  
\*SOLID SECTION,ELSET=Ebeam,MATERIAL=EL  
\*\*Homogeneous Conditions  
\*BOUNDARY  
\*INCLUDE,INPUT=fix\_123.bou  
\*STEP  
\*STATIC  
\*DLOAD  
Eload,P31,200000 #\<\<\<\< it is error I have no idea how to get over it.  
\*NODE FILE \*\* It adds to Datasets → 1 DISP  
U  
\*EL FILE \*\* It adds to Datasets → 2 STRESS  
S  
\*END STEP

\*ERROR reading \*DLOAD. Card image:  
ELOAD,P31,200000

---

<div class="post-metadata">

**Author:** ![dichtstoff](https://avatars.discourse-cdn.com/v4/letter/d/dec6dc/32.png) [@dichtstoff](https://calculix.discourse.group/u/dichtstoff)\
**Post date:** [April 20, 2023, 4:48am UTC](https://calculix.discourse.group/t/how-to-define-a-load-on-file-nam/1601/4 "2023-04-20T04:48:31Z")

</div>

ELOAD,P3,200000

these is the way

```auto
*NODE, NSET=Nbeam
       1,-5.000000000000e-01,5.000000000000e-01,0.000000000000e+00
       2,0.000000000000e+00,5.000000000000e-01,0.000000000000e+00
       3,0.000000000000e+00,5.000000000000e-01,1.000000000000e+00
       4,-5.000000000000e-01,5.000000000000e-01,1.000000000000e+00
       5,-5.000000000000e-01,0.000000000000e+00,0.000000000000e+00
       6,0.000000000000e+00,0.000000000000e+00,0.000000000000e+00
       7,0.000000000000e+00,0.000000000000e+00,1.000000000000e+00
       8,-5.000000000000e-01,0.000000000000e+00,1.000000000000e+00
       9,0.000000000000e+00,5.000000000000e-01,2.000000000000e+00
      10,-5.000000000000e-01,5.000000000000e-01,2.000000000000e+00
      11,0.000000000000e+00,0.000000000000e+00,2.000000000000e+00
      12,-5.000000000000e-01,0.000000000000e+00,2.000000000000e+00
      13,0.000000000000e+00,5.000000000000e-01,3.000000000000e+00
      14,-5.000000000000e-01,5.000000000000e-01,3.000000000000e+00
      15,0.000000000000e+00,0.000000000000e+00,3.000000000000e+00
      16,-5.000000000000e-01,0.000000000000e+00,3.000000000000e+00
      17,0.000000000000e+00,5.000000000000e-01,4.000000000000e+00
      18,-5.000000000000e-01,5.000000000000e-01,4.000000000000e+00
      19,0.000000000000e+00,0.000000000000e+00,4.000000000000e+00
      20,-5.000000000000e-01,0.000000000000e+00,4.000000000000e+00
      21,0.000000000000e+00,5.000000000000e-01,5.000000000000e+00
      22,-5.000000000000e-01,5.000000000000e-01,5.000000000000e+00
      23,0.000000000000e+00,0.000000000000e+00,5.000000000000e+00
      24,-5.000000000000e-01,0.000000000000e+00,5.000000000000e+00
      25,0.000000000000e+00,5.000000000000e-01,6.000000000000e+00
      26,-5.000000000000e-01,5.000000000000e-01,6.000000000000e+00
      27,0.000000000000e+00,0.000000000000e+00,6.000000000000e+00
      28,-5.000000000000e-01,0.000000000000e+00,6.000000000000e+00
      29,0.000000000000e+00,5.000000000000e-01,7.000000000000e+00
      30,-5.000000000000e-01,5.000000000000e-01,7.000000000000e+00
      31,0.000000000000e+00,0.000000000000e+00,7.000000000000e+00
      32,-5.000000000000e-01,0.000000000000e+00,7.000000000000e+00
      33,0.000000000000e+00,5.000000000000e-01,8.000000000000e+00
      34,-5.000000000000e-01,5.000000000000e-01,8.000000000000e+00
      35,0.000000000000e+00,0.000000000000e+00,8.000000000000e+00
      36,-5.000000000000e-01,0.000000000000e+00,8.000000000000e+00
      37,-5.000000000000e-01,-5.000000000000e-01,0.000000000000e+00
      38,0.000000000000e+00,-5.000000000000e-01,0.000000000000e+00
      39,0.000000000000e+00,-5.000000000000e-01,1.000000000000e+00
      40,-5.000000000000e-01,-5.000000000000e-01,1.000000000000e+00
      41,0.000000000000e+00,-5.000000000000e-01,2.000000000000e+00
      42,-5.000000000000e-01,-5.000000000000e-01,2.000000000000e+00
      43,0.000000000000e+00,-5.000000000000e-01,3.000000000000e+00
      44,-5.000000000000e-01,-5.000000000000e-01,3.000000000000e+00
      45,0.000000000000e+00,-5.000000000000e-01,4.000000000000e+00
      46,-5.000000000000e-01,-5.000000000000e-01,4.000000000000e+00
      47,0.000000000000e+00,-5.000000000000e-01,5.000000000000e+00
      48,-5.000000000000e-01,-5.000000000000e-01,5.000000000000e+00
      49,0.000000000000e+00,-5.000000000000e-01,6.000000000000e+00
      50,-5.000000000000e-01,-5.000000000000e-01,6.000000000000e+00
      51,0.000000000000e+00,-5.000000000000e-01,7.000000000000e+00
      52,-5.000000000000e-01,-5.000000000000e-01,7.000000000000e+00
      53,0.000000000000e+00,-5.000000000000e-01,8.000000000000e+00
      54,-5.000000000000e-01,-5.000000000000e-01,8.000000000000e+00
      55,5.000000000000e-01,5.000000000000e-01,0.000000000000e+00
      56,5.000000000000e-01,5.000000000000e-01,1.000000000000e+00
      57,5.000000000000e-01,0.000000000000e+00,0.000000000000e+00
      58,5.000000000000e-01,0.000000000000e+00,1.000000000000e+00
      59,5.000000000000e-01,5.000000000000e-01,2.000000000000e+00
      60,5.000000000000e-01,0.000000000000e+00,2.000000000000e+00
      61,5.000000000000e-01,5.000000000000e-01,3.000000000000e+00
      62,5.000000000000e-01,0.000000000000e+00,3.000000000000e+00
      63,5.000000000000e-01,5.000000000000e-01,4.000000000000e+00
      64,5.000000000000e-01,0.000000000000e+00,4.000000000000e+00
      65,5.000000000000e-01,5.000000000000e-01,5.000000000000e+00
      66,5.000000000000e-01,0.000000000000e+00,5.000000000000e+00
      67,5.000000000000e-01,5.000000000000e-01,6.000000000000e+00
      68,5.000000000000e-01,0.000000000000e+00,6.000000000000e+00
      69,5.000000000000e-01,5.000000000000e-01,7.000000000000e+00
      70,5.000000000000e-01,0.000000000000e+00,7.000000000000e+00
      71,5.000000000000e-01,5.000000000000e-01,8.000000000000e+00
      72,5.000000000000e-01,0.000000000000e+00,8.000000000000e+00
      73,5.000000000000e-01,-5.000000000000e-01,0.000000000000e+00
      74,5.000000000000e-01,-5.000000000000e-01,1.000000000000e+00
      75,5.000000000000e-01,-5.000000000000e-01,2.000000000000e+00
      76,5.000000000000e-01,-5.000000000000e-01,3.000000000000e+00
      77,5.000000000000e-01,-5.000000000000e-01,4.000000000000e+00
      78,5.000000000000e-01,-5.000000000000e-01,5.000000000000e+00
      79,5.000000000000e-01,-5.000000000000e-01,6.000000000000e+00
      80,5.000000000000e-01,-5.000000000000e-01,7.000000000000e+00
      81,5.000000000000e-01,-5.000000000000e-01,8.000000000000e+00
*ELEMENT, TYPE=C3D8, ELSET=Ebeam
     1, 1, 2, 3, 4, 5, 6, 7, 8
     2, 4, 3, 9, 10, 8, 7, 11, 12
     3, 10, 9, 13, 14, 12, 11, 15, 16
     4, 14, 13, 17, 18, 16, 15, 19, 20
     5, 18, 17, 21, 22, 20, 19, 23, 24
     6, 22, 21, 25, 26, 24, 23, 27, 28
     7, 26, 25, 29, 30, 28, 27, 31, 32
     8, 30, 29, 33, 34, 32, 31, 35, 36
     9, 5, 6, 7, 8, 37, 38, 39, 40
    10, 8, 7, 11, 12, 40, 39, 41, 42
    11, 12, 11, 15, 16, 42, 41, 43, 44
    12, 16, 15, 19, 20, 44, 43, 45, 46
    13, 20, 19, 23, 24, 46, 45, 47, 48
    14, 24, 23, 27, 28, 48, 47, 49, 50
    15, 28, 27, 31, 32, 50, 49, 51, 52
    16, 32, 31, 35, 36, 52, 51, 53, 54
    17, 2, 55, 56, 3, 6, 57, 58, 7
    18, 3, 56, 59, 9, 7, 58, 60, 11
    19, 9, 59, 61, 13, 11, 60, 62, 15
    20, 13, 61, 63, 17, 15, 62, 64, 19
    21, 17, 63, 65, 21, 19, 64, 66, 23
    22, 21, 65, 67, 25, 23, 66, 68, 27
    23, 25, 67, 69, 29, 27, 68, 70, 31
    24, 29, 69, 71, 33, 31, 70, 72, 35
    25, 6, 57, 58, 7, 38, 73, 74, 39
    26, 7, 58, 60, 11, 39, 74, 75, 41
    27, 11, 60, 62, 15, 41, 75, 76, 43
    28, 15, 62, 64, 19, 43, 76, 77, 45
    29, 19, 64, 66, 23, 45, 77, 78, 47
    30, 23, 66, 68, 27, 47, 78, 79, 49
    31, 27, 68, 70, 31, 49, 79, 80, 51
    32, 31, 70, 72, 35, 51, 80, 81, 53

*NSET,NSET=Nfix
1, 2, 5, 6, 37, 38, 55, 57, 73, 

*ELSET,ELSET=Eload
9, 10 ,11, 12, 13, 14, 15, 16
25, 26 ,27, 28, 29, 30, 31, 32

*MATERIAL,NAME=EL
*ELASTIC
2e6,0.3
*SOLID SECTION,ELSET=Ebeam,MATERIAL=EL

*DENSITY
7.86E-9

*BOUNDARY
Nfix,1,3,0

*STEP
*STATIC
*DLOAD
**Ebeam,GRAV,9810.,0.,0.,-1.
Eload,P2,10

*NODE FILE
U
*EL FILE
S
*END STEP

```

maybe you should start more simple

---

<div class="post-metadata">

**Author:** ![Awareness](https://avatars.discourse-cdn.com/v4/letter/a/82dd89/32.png) [@Awareness](https://calculix.discourse.group/u/Awareness)\
**Post date:** [April 20, 2023, 5:16am UTC](https://calculix.discourse.group/t/how-to-define-a-load-on-file-nam/1601/5 "2023-04-20T05:16:39Z")

</div>

> [@dichtstoff](#):
>
> these is the way

I just get it. I copy your inp and try it, works.

> [@dichtstoff](#):
>
> maybe you should start more simple

The example is not so elaborated.

I experiment with file.nam to get used to ways to apply load to structure. I did the following  
plot f beam  
view elem  
qadd load  
mode:a  
75 e:64 s:5 n= 95 100 125 120  
79 e:64 s:2 n= 124 125 100 99  
78 e:63 s:2 n= 123 124 99 98  
95 e:64 s:4 n= 120 125 124 119  
77 e:62 s:2 n= 122 123 98 97  
94 e:63 s:4 n= 119 124 123 118  
76 e:61 s:2 n= 121 122 97 96  
93 e:62 s:4 n= 118 123 122 117  
94 e:63 s:4 n= 119 124 123 118  
60 e:45 s:2 n= 96 97 72 71  
94 e:63 s:4 n= 119 124 123 118  
95 e:64 s:4 n= 120 125 124 119  
61 e:46 s:2 n= 97 98 73 72  
75 e:64 s:5 n= 95 100 125 120  
59 e:48 s:5 n= 70 75 100 95  
62 e:47 s:2 n= 98 99 74 73  
75 e:64 s:5 n= 95 100 125 120  
59 e:48 s:5 n= 70 75 100 95  
63 e:48 s:2 n= 99 100 75 74  
39 e:32 s:5 n= 39 49 75 70  
47 e:32 s:2 n= 74 75 49 47  
45 e:31 s:2 n= 73 74 47 45  
59 e:48 s:5 n= 70 75 100 95  
43 e:30 s:2 n= 72 73 45 43  
59 e:48 s:5 n= 70 75 100 95  
41 e:29 s:2 n= 71 72 43 42  
75 e:64 s:5 n= 95 100 125 120  
40 e:13 s:2 n= 42 43 44 41  
59 e:48 s:5 n= 70 75 100 95  
39 e:32 s:5 n= 39 49 75 70  
42 e:14 s:2 n= 43 45 46 44  
39 e:32 s:5 n= 39 49 75 70  
44 e:15 s:2 n= 45 47 48 46  
38 e:16 s:5 n= 40 50 49 39  
46 e:16 s:2 n= 47 49 50 48  
done  
send load abq nam  
please wait for ‘ready’  
write file: load.nam  
ready  
ready

---

<div class="post-metadata">

**Author:** ![Awareness](https://avatars.discourse-cdn.com/v4/letter/a/82dd89/32.png) [@Awareness](https://calculix.discourse.group/u/Awareness)\
**Post date:** [April 20, 2023, 5:37am UTC](https://calculix.discourse.group/t/how-to-define-a-load-on-file-nam/1601/6 "2023-04-20T05:37:05Z")

</div>

> [@dichtstoff](#):
>
> `Eload,P2,10`

The load is applied to face number 2 of all elements belonging to set Eload where there is no face being numbered with 2

> [@dichtstoff](#):
>
> ```auto
> *ELSET,ELSET=Eload
> 9, 10 ,11, 12, 13, 14, 15, 16
> 25, 26 ,27, 28, 29, 30, 31, 32
> 
> ```

How does it work? I have no idea.

---

<div class="post-metadata">

**Author:** ![dichtstoff](https://avatars.discourse-cdn.com/v4/letter/d/dec6dc/32.png) [@dichtstoff](https://calculix.discourse.group/u/dichtstoff)\
**Post date:** [April 20, 2023, 5:47am UTC](https://calculix.discourse.group/t/how-to-define-a-load-on-file-nam/1601/7 "2023-04-20T05:47:17Z")

</div>

plot fa all

 ![image](https://global.discourse-cdn.com/free1/uploads/calculix/original/2X/2/270842090109acf8ffbde46c09cf06a2e1ac557f.png)

---

<div class="post-metadata">

**Author:** ![Awareness](https://avatars.discourse-cdn.com/v4/letter/a/82dd89/32.png) [@Awareness](https://calculix.discourse.group/u/Awareness)\
**Post date:** [April 20, 2023, 5:57am UTC](https://calculix.discourse.group/t/how-to-define-a-load-on-file-nam/1601/8 "2023-04-20T05:57:25Z")

</div>

plot fa all

 ![Screenshot at 2023-04-20 12-52-13](https://global.discourse-cdn.com/free1/uploads/calculix/original/2X/e/e6228d198acecce778a220ba51eda470533dbc49.png)

why my visual numbering is different from yours? How to configure it to resemble it as on your image.

> [@dichtstoff](#):
>
> Eload,P2,10

Do you mean P2 is the surface S2 as I get it from yellow marks on your image, is it right?
