Calculation of the Tension of Coastal Shore-to-Ship Transmission Cableway

2012 ◽  
Vol 594-597 ◽  
pp. 2655-2658
Author(s):  
Zhen Dong Tan ◽  
Zun Feng Du ◽  
Jian Zhang ◽  
Chao He ◽  
Wei Guo Wu

One of the problems in installing cableway is the estimation of the tension. The mechanical model of coastal shore-to-ship transmission cableway was analyzed with catenary algorithm, compared with the finite element analysis of ANSYS software. The result shows that the tension and its changing amplitude are both gradually decreasing with the increase of the deflection. And, if the deflection is determined, the tension is decreasing with the increase of cableway’s span. These analysis results and conclusions can give the basis to safe installation of the cableway.

2018 ◽  
Vol 55 (4) ◽  
pp. 666-675
Author(s):  
Mihaela Tanase ◽  
Dan Florin Nitoi ◽  
Marina Melescanu Imre ◽  
Dorin Ionescu ◽  
Laura Raducu ◽  
...  

The purpose of this study was to determinate , using the Finite Element Analysis Method, the mechanical stress in a solid body , temporary molar restored with the self-curing GC material. The originality of our study consisted in using an accurate structural model and applying a concentrated force and a uniformly distributed pressure. Molar structure was meshed in a Solid Type 45 and the output data were obtained using the ANSYS software. The practical predictions can be made about the behavior of different restorations materials.


2019 ◽  
Vol 2019 ◽  
pp. 1-9
Author(s):  
Shuai Gao ◽  
Guoqing Zhu ◽  
Yunji Gao ◽  
Guoqiang Chai ◽  
Jinju Zhou

In this paper, the finite element analysis was firstly employed to investigate the thermal analysis on two fireproof sealing models with ANSYS software under HC standard temperature-time condition. The main thermal parameters were analyzed and obtained, including temperature field, thermal flux, and thermal gradient. After comparing the two fireproof sealing models, the major conclusions are summarized as follows: In terms of temperature field, the temperature on the left side of the first model ranges from 60 to 524°C in. In contrast, the highest temperature on the left side of the second model eventually reaches below 151°C. Moreover, the vectors of thermal gradient in the first model are compared with the second model, and the temperature gradient disturbance is more obvious in the second fireproof sealing model, which is better to slow down temperature spreading. The accelerated speed of E1 and G1 is 0.0096°C/s and 0.0619°C/s partly, which are far more than C2 and F2 with values of 0.0028°C/s and 0.0078°C/s, respectively. In a word, the performance of the first fireproof sealing model is inferior to the second fireproof sealing model. The conclusions of the study are meaningful to improve the thermodynamic performance of the fireproof sealing in the converter station.


2013 ◽  
Vol 416-417 ◽  
pp. 1813-1817
Author(s):  
Ying Cai Yuan ◽  
Qin Qin Jia ◽  
Zi Yaun Shi

The design of fold cutter influences the precision, velocity and stability of the web press folder. For the variable structure of fold cutter, its hard to solve the status of the stress and distortion by the normal mechanical method. But by the finite element analysis and ANSYS software, its convenience to solve this problem based on the reasonable analysis of the load in working state. It can supply the favorable bases to the design of web presss fold cutter by analysis the stress and distortion. In the example, the conclusion can be gotten that the intensity of fold cutter meet the requirements sufficiently, but the stiffness is insufficient softly, which influences the folding precision.


2016 ◽  
Vol 723 ◽  
pp. 388-393
Author(s):  
Ze Yang ◽  
Jian Yong Li ◽  
Yan Ping Zhang ◽  
Hai Lian Li ◽  
Xing Hua Gao

In view of the significant role of material science in industrial production, the analysis and research on mechanical properties of materials and parts are of great significance to equipment production and machining. This paper, based on the finite element analysis of ANSYS software, will carry out the exploration and research on characteristics of material fatigue damage within mechanical materials and parts in a degree. Then, the general laws of material fatigue properties will be concluded from theoretical analysis, drawing of curve and equal-life curve as well as some comparisons between materials and parts. Finally, the correctness will be tested with the help of ANSYS software, which is an excellent finite element analysis software with abilities of modeling and simulation. Meanwhile, the whole process can provide somewhat valuable references and citations for practical applications, teachings, researches and academic conferences on material fatigue damage theory.


2014 ◽  
Vol 1027 ◽  
pp. 63-67
Author(s):  
Sheng Lan Li ◽  
Cheng Yong Wang ◽  
Qing Jian Li ◽  
Yue Xian Song ◽  
Xu Xiong

There are four kinds of ultra-precision lapping machine bed were developed: with/without reinforcing rib, with/without a pair of closed sides. The finite element analysis was used to find the optimal design of the machine bed. The 3D model of the ultra-precision lapping machine bed was built by SolidWorks, and ANSYS software was used for static analysis and modal analysis. The results suggest that when reinforcing rib and a pair of closed sides were owned, the machine bed had some better static and dynamic characteristics. The mix-deformation of this machine bed was 1.911μm, and the first-order inherent frequency was 101.74Hz.


2011 ◽  
Vol 462-463 ◽  
pp. 990-995
Author(s):  
Zhen Shi Li ◽  
Mamtimin Gheni ◽  
Lie Yu

In this paper, the APDL programming language provided by ANSYS software is used to build the parametric modeling of Periodic Symmetric Struts Support (PSSS), which is provide convenience and necessary preparations for the Finite Element Analysis (FEA) and save much time and effort during the preprocess analysis. At first, the positional parameters and size parameters of PSSS are analyzed, and find out the relationship between main parameters, and identify the parameter equations. Then, build the struts support model and edit the parameter equations by APDL language. Finally, the producing process of different kind of struts support models are implemented by changing main parameters and provide the necessary conditions for preprocess of FEA.


2013 ◽  
Vol 465-466 ◽  
pp. 699-703 ◽  
Author(s):  
S. Hassan ◽  
Erween Abdul Rahim ◽  
Zazuli Mohid ◽  
N.M. Warap

Dynamic analysis is very important in developing machine structure to sustain the required accuracy, reliability and productivity. The objective of this study is to conduct a dynamic and modal analyses of micro-milling machine. The machine designs were predicted by comparing the Finite Element Analysis (FEA) using ANSYS software and experimental hammer testing. Two micro-milling machine designs have been proposed. Natural frequency and mode shape was analyzed in modal analysis which show the result that first mode recorded frequency of 92.086 Hz for design A and 154.78 Hz for design B. Natural frequency of design B was higher than design A. From the comparision, it can be concluded that Design B was selected as a best design.


2013 ◽  
Vol 423-426 ◽  
pp. 1924-1928
Author(s):  
Dong Dong Liang

A finite-element mechanical model is established aiming at the features of telescopic suspension arm of dirt-removing crane in practice, such as that there exist many compound modes, the range of variation in lifting weight is big, etc. The strength, stiffness and stability of suspension arm is calculated and optimized based on ANSYS (software). The result of conventional design, which is checked and revised, tallies with the measured value relatively and may provide valuable reference for the design of suspension arm, which is to some extent significant to prolonging the fatigue life of cranes.


2016 ◽  
Vol 823 ◽  
pp. 3-6 ◽  
Author(s):  
Cornel Cătălin Gavrilă ◽  
Radu Velicu

The paper presents aspects regarding the virtual modeling, detailed design and FEM analysis of a testing device, to be used to fix small pieces in tribological tests. First there are presented some aspects of the device virtual modeling and drafting, using CATIA software. Then are defined the geometrical and kinematical restrictions between the parts. Finally, there are presented some aspects about the Finite Element Analysis and the results of this, using ANSYS software. In the final part of the paper, there are presented the conclusions of the simulation.


2013 ◽  
Vol 561 ◽  
pp. 192-195
Author(s):  
Dong Sheng Liu ◽  
Ying Yu ◽  
Zhi Wen Zong ◽  
Bai Yuan Lv

This paper uses the ANSYS software to do the finite element analysis of deflection of short fiber rubber sheeting mill roll. According to the analysis of the mill roll under different horizontal pressure, obtain analysis data of deflection of different mill roll diameters. Then according the technological parameters required to select the most appropriate mill roll diameter.


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