【iSolver案例分享25】假肢脚踝受冲击荷载
【iSolver案例分享25】假肢脚踝受冲击荷载
1. 模型背景
该模型为3维模型,模拟假肢脚踝受冲击荷载的影响。脚踝材料为碳纤维材料,密度为1.5g/cm3,弹性模量为230GPa,泊松比为0.28。脚踝所受冲击荷载为50MPa。
材料说明:
2. 建模
侧视图
俯视图
边界条件:底部固定,顶部施加冲击荷载
3. 结果对比
1) 应力
a) 视图1
iSolver结果:
Abaqus结果:
b) 视图2
iSolver结果:
Abaqus结果:
c) 视图3
iSolver结果:
Abaqus结果:
2) 应变
a) 视图1
iSolver结果:
Abaqus结果:
b) 视图2
iSolver结果:
Abaqus结果:
3) 位移
a) 视图1
iSolver结果:
Abaqus结果:
b) 视图2
iSolver结果 :
Abaqus结果:
4. 模拟结果对比汇总
物理量 |
具体分量/合成量 |
Abaqus |
iSolver |
相对误差 |
位移 |
Magnitude |
5.7e-02 |
5.7e-02 |
0% |
应变 |
Max.Principal |
2.2e-04 |
2.2e-04 |
0% |
应力 |
Mises |
1.212e+02 |
1.212e+02 |
0% |
iSolver中动画如下:
5. iSolver免费下载
iSolver为免费软件,且无license限制,最新版免费下载地址如下:
https://www.jishulink.com/content/post/337351
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