Altair EDEM 2026 | Fertilizer Granulation Extension Pack

Creator Tree

Library

NPK_Granulation_PlantScale

Globals

Gravity = 9.81 m/s²

Temperature = 25°C

Geometries

Drum_Body (Φ2m×10m)

Feed_Inlet

Water_Spray_Nozzle

Particles (NPK Fertilizer)CUSTOM

Urea_N46

Ammonium_Phosphate

Potassium_Chloride

Binder_H2O_Film

Physics

JKR_Wet_CohesionCUSTOM

Dissolution_CrystallizationCUSTOM

Hertz_Mindlin

Factories

Continuous_Feed_8kg/s

Fertilizer ExtensionCUSTOM

ScaleUp_Lab_to_Plant

ML_Correction_Model

AI_Report_Generator

Analytics

📺 3Dビューポート — 工場ドラム造粒機シミュレーション

実物大（直径2m × 長さ10m）をリアルタイム計算中

状態実行中

経過時間00:45:23

全体時間01:10:00

進捗62%

平均粒径3.28 mm

合格率(2-4mm)94.6%

1原料を連続投入
窒素・リン酸・カリ＋水

2水スプレーで湿潤
溶解・結晶化開始

3ドラムが12rpmで回転
粒が転がりながら成長

4粒子が2〜4mmに成長
DEM物理エンジンで計算

5完成粒を排出
合格率 94.6%

凡例（画面内の粒）

原料粒（成長中）

完成粒（2-4mm）

湿潤結合粒

Console

Messages

Simulation Data

ML Training Log

[00:44:58] INFO  EDEM Solver: particle collision detected, handled by Hertz-Mindlin
[00:45:02] CUSTOM [Fertilizer Ext] JKR wet cohesion: 14,238 bonds formed
[00:45:08] OK    H₂O spray nozzle: flow rate 3.2 L/min, coverage 98.4%
[00:45:12] CUSTOM [ScaleUp] Froude number = 0.42, lab→plant factor = 3.16
[00:45:14] INFO  Checkpoint saved: step 45200/70000
[00:45:17] CUSTOM [ML Correction] model=GBR_v1.3, R²=0.962, predicting D50...
[00:45:19] OK    ML prediction: D50 = 3.28 mm (lab actual 3.21 mm)
[00:45:21] WARN  Particle overflow risk: left end cap (12.8 kg/s)
[00:45:23] CUSTOM [AI Report] intermediate report generated → /reports/step_45200.pdf
> 

Simulation Progress

00:45:23 62% / 100% ETA 00:24:37

CPU / GPU Usage

                CPU (16 cores): 78%

                GPU (CUDA): 84%

                RAM: 24.8 / 64 GB

Properties Fertilizer Ext

Raw Material Mix

N 14%

P₂O₅ 10%

K₂O 8%

Filler 68%

Urea (N46)120.0kg/h

Ammonium Phosphate86.0kg/h

Potassium Chloride64.0kg/h

H₂O Spray Rate3.2L/min

Drum Geometry

Diameter2.0m

Length10.0m

Rotation12.0rpm

Tilt Angle2.5deg

Fill Level14.2%

JKR Wet Cohesion (Custom)

Surface Energy0.028J/m²

Liquid Film Ratio0.034-

Critical Moisture2.8%

Bond Model

Scale-Up Model (Custom)

Lab → Plant Prediction

LAB

Φ1.0 m

2 kg batch

PLANT

Φ2.0×10m

continuous

Froude No.0.42

Residence Time18.4min

Scale Factor3.16

ML Correction+2.3%

Particle Size Distribution

D102.14mm

D503.28mm

D903.92mm

In-spec (2-4mm)94.6%