Analysis of the Ship Loader's Vibration Mode in the Roll-On Process and the Reinforcement Scheme

2013 ◽  
Vol 721 ◽  
pp. 536-540
Author(s):  
Wen Biao Zhang ◽  
Shu Min Wan ◽  
Bin Lin ◽  
Meng Lai Zhu

The roll-on process of the ship loader is studied with the finite element method in this paper. The principle and the scheme of the parametric modeling for the ship loader have been discussed. The vibration frequency and the vibration mode of the ship loader in the roll-on process have been researched, and the weaknesses in the structure of the ship loader have been founded. Based on the above discussion, the reinforcement scheme of the ship loader has been put forward, and the vibration mode and frequency of the strengthened ship loader in the roll-on process have been analyzed. With the comparison of the original one, the anti-vibration performance of the strengthened ship loader has been improved, the reinforcement scheme has been proved to be a worthy one in the roll-on process.

2014 ◽  
Vol 875-877 ◽  
pp. 786-791
Author(s):  
Chun Qiu Li ◽  
Hong Xiang ◽  
Xiao Ping Fan ◽  
Wen Ming Wang

The finite element method has been widely applied to numerical simulation of honeycomb paperboard, and the parametric modeling is the most important step for the simulation. In order to This paper discussed three ways of building honeycomb paperboard model using ANSYS command flow, and also introduced the CAD model import in ANSYS. The influence of cutting position of honeycomb paperboard model on compression strength was analyzed; the results showed that the influence on bulk density and the compression strength of honeycomb paperboard model can't be ignored.


2020 ◽  
Vol 198 ◽  
pp. 02028
Author(s):  
Chang-yi Yu ◽  
Ming-yue Lu

With the increasing requirements of environmental protection, the slope reinforcement method is becoming environment-friendly. In recent years, more and more attention has been paid to the study of slope reinforcement by vegetation, and the mechanism of vegetation reinforcement has been initially established, but it is not common to study vegetation reinforcement by numerical reappearance. On the basis of reviewing the mechanism of slope reinforcement by vegetation, this paper studies the vegetation reinforcement scheme of a slope by finite element method. The results show that the finite element method can be used for vegetation reinforcement simulation, and the simulation results are combined with reality. The method in this paper provides a reference for the analysis of similar problems, and also provides a reliable analysis tool for the analysis of slope reinforced by vegetation.


Nanoscale ◽  
2019 ◽  
Vol 11 (43) ◽  
pp. 20868-20875 ◽  
Author(s):  
Junxiong Guo ◽  
Yu Liu ◽  
Yuan Lin ◽  
Yu Tian ◽  
Jinxing Zhang ◽  
...  

We propose a graphene plasmonic infrared photodetector tuned by ferroelectric domains and investigate the interfacial effect using the finite element method.


Sign in / Sign up

Export Citation Format

Share Document