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Numerical Modeling of Wall Pressure in Silo with and Without Insert

Frzat Askif

Frzat Askif

Faculty of Civil Engineering, International University for Science and TechnologyDamascus, Syria
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Askif, Frzat
, 
Hala Hammadeh

Hala Hammadeh

Faculty of Engineering, Middle East UniversityAmman, Jordan
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Hammadeh, Hala
, 
Andrzej Ubysz

Andrzej Ubysz

Faculty of Civil Engineering, Wroclaw University of Science and TechnologyWroclaw, Poland
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Ubysz, Andrzej
 e 
Marek Maj

Marek Maj

Faculty of Civil Engineering, Wroclaw University of Science and TechnologyWroclaw, Poland
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Maj, Marek
  
28 ott 2020
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Categoria dell'articolo: Original Study
Pubblicato online: 28 ott 2020
Pagine: 22 - 33
Ricevuto: 18 lug 2020
Accettato: 21 set 2020
DOI: https://doi.org/10.2478/sgem-2020-0009
Parole chiave
© 2021 Frzat Askif et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Figure 1

The used model in the experiments.
The used model in the experiments.

Figure 2

The measuring cell levels.
The measuring cell levels.

Figure 3

The used insert inside the model.
The used insert inside the model.

Figure 4

The used insert.
The used insert.

Figure 5

Corn used in the experiment.
Corn used in the experiment.

Figure 6

Measuring cell used in the experiment.
Measuring cell used in the experiment.

Figure 7

Dynamic horizontal pressure distribution that resulted on the silo wall without insert (no insert used)/
Dynamic horizontal pressure distribution that resulted on the silo wall without insert (no insert used)/

Figure 8

Dynamic horizontal pressure distribution that resulted on the silo wall with insert.
Dynamic horizontal pressure distribution that resulted on the silo wall with insert.

Figure 9

Stress deformation scheme for steel (current study)
Stress deformation scheme for steel (current study)

Figure 10

The CAX4R element (Abaqus V6.12-1).
The CAX4R element (Abaqus V6.12-1).

Figure 11

Mechanical transmission of forces in contact surfaces
Mechanical transmission of forces in contact surfaces

Figure 12

Contact Pair surface.
Contact Pair surface.

Figure 13

Peripheral conditions applied to the numerical model: (a) without an input element and (b) with an input element.
Peripheral conditions applied to the numerical model: (a) without an input element and (b) with an input element.

Figure 14

Adaptive grid Lagrangian–Eulerian – ALE (Abaqus V6.12-1).
Adaptive grid Lagrangian–Eulerian – ALE (Abaqus V6.12-1).

Figure 15

Definition of ALE field on the numerical model (current study).
Definition of ALE field on the numerical model (current study).

Figure 16

Silo model without insert (Abaqus)
Silo model without insert (Abaqus)

Figure 17

Time-adaptive grid distortion for the case without the use of insert (Abaqus).
Time-adaptive grid distortion for the case without the use of insert (Abaqus).

Figure 18

The comparison is between the pressure produced by the numerical study and the pressure produced by the experimental study without the use of an insert.
The comparison is between the pressure produced by the numerical study and the pressure produced by the experimental study without the use of an insert.

Figure 19

Silo model with insert.
Silo model with insert.

Figure 20

Adaptive grid deformation over time of flow state without the use of insert.
Adaptive grid deformation over time of flow state without the use of insert.

Figure 21

The comparison is between the pressure produced by the numerical study and the pressure registered by the experimental study with insert.
The comparison is between the pressure produced by the numerical study and the pressure registered by the experimental study with insert.
Lingua:
Inglese
Frequenza di pubblicazione:
4 volte all'anno
Argomenti della rivista:
Geoscienze, Geoscienze, altro, Scienze materiali, Compositi, Materiali porovati, Fisica, Meccanica e dinamica dei fluidi
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