[Midas Gen][ABAQUS][Midas2Abaqus] Verification Example Static-31: Elliptic membrane under uniformly distributed load [ Midas Gen 验证实例 Static-31: 椭圆薄膜受均布荷载]

【1】Problem Description ( Midas Gen’s Verification Examples Static-31:  Elliptic membrane under uniformly distributed load)

An elliptical membrane of thickness, t and geometrical properties is subjected to a uniformly distributed outward pressure. Determine the edge stress at the target point C.

Structural geometry and analysis model

【2】MODEL Properties

Dimension
Major radius 6.5 m Minor radius 5.5m

Element
Plane stress element, Plate element

Material
Modulus of elasticity E = 2.1×10 5 MPa
Poisson’s ratio ν = 0.3

Sectional Property
Thickness 0.10 m

Boundary Condition
Node 1~8: Constrain D Z and R Y
Node 275~282: Constrain D X and R Y

Load Case
Uniformly distributed outward pressure, q = 10 MPa

【3】Midas Gen Model

【4】Midas 2 Abaqus Model

【5】Abaqus Model

【6】Comparison of Results

(1) Midas Gen ( Stress-YY)

(2) Abaqus ( Stress-YY)

Result Theoretical Midas Gen Abaqus
Stress(σY) 92.070 90.520 93.290

(3) Midas Gen vs. Abaqus ( Stress-YY) ( Unit: MPa)


You already voted!

  • 注释 ( Comments )

  ( 如果您发现有错误,欢迎批评指正。邮箱:jidong_cui@163.com . 如果您喜欢这篇博文,请在上面给我 点个赞 吧! 🙂   🙂   

  ( If you found any mistakes in the post, please let me know. Email : jidong_cui@163.com. If you like this posts, please give me a thumbs up rating on the above button! )

  • 微信公众号 ( Wechat Subscription)

WeChat_QRCode

欢迎关注 “结构之旅” 微信公众号

2 thoughts on “[Midas Gen][ABAQUS][Midas2Abaqus] Verification Example Static-31: Elliptic membrane under uniformly distributed load [ Midas Gen 验证实例 Static-31: 椭圆薄膜受均布荷载]

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.