scholarly journals Finite element analysis of rubber material cross specimen based on ANSYS Workbench

2021 ◽  
Vol 714 (3) ◽  
pp. 032010
Author(s):  
Lingqi Zeng ◽  
Huisong Zou ◽  
Dongdong Peng
2019 ◽  
Vol 52 (6) ◽  
pp. 521-536
Author(s):  
R Karthikeyan ◽  
S Rajkumar ◽  
R Joseph Bensingh ◽  
M Abdul Kader ◽  
Sanjay K Nayak

Present research endeavours towards the development of a methodology to enhance the life of hyperelastic materials in automotive suspension (leaf spring) system. The durability of the elastomeric (rubber) material in the insert was determined at various loading conditions for better operation. Three different rubber materials were used as the models including the currently used rubber material in the suspension system. The non-linear finite element analysis was carried out for the three different materials with the uniaxial stress–strain data as the input source for the material properties. A suitable hyperelastic model was also used as the input for determining the deformation and the stress concentration in the leaf spring tip insert. The failure of the tip insert was determined in various loading conditions and the best design for limited stress concentration with higher reliability was determined in the three models. The overall results are tabulated and compared for better utilization of rubber as a tip insert in the automotive industry.


2012 ◽  
Vol 562-564 ◽  
pp. 1943-1946
Author(s):  
Yong Hu ◽  
Jin Gan Song ◽  
Qing Zou ◽  
Ke Zhu ◽  
Xiao Long Wang

Because both of the volume and the weight of the photoelectric platform are small, the structure of two frames and two axes is used in the photoelectric platform. As the key component of the photoelectric platform, the main frame should have sufficient strength and rigidity. In order to achieve this object, three-dimensional entity model of the main frame is established using CATIA software. Then the finite-element analysis of the model is finished with ANSYS Workbench. Based on the analysis results, the weak links of the main frame is found. Then these links are improved and the main frame is analyzed again. After improving the structure, the results of the finite-element analysis show that the main frame meets the requirements of design and has perfect overall performance.


Author(s):  
Hojin Jeon ◽  
Hyongwon Seo ◽  
Myunghan Kim ◽  
Jungyoul Kim

Recently, product manufacturers of mobile phone have to meet to high demands that allow their products endure variable bad environments exposed throughout the customers’ use. Especially, mobile phones need to resist to high humidity and general waterproofing that is prevalent in everyday usage. However, most previous studies related to seal material or methods for sealing assembly have been focused on heavy industry or automotive industry. In this paper, the aim is to predict waterproof possibility of mobile phone by using finite element analysis in design step. The criteria of waterproof condition for mobile phones was based on IEC60529 IPX-7 level[1]. This paper studied behavior characteristics and properties of the specialized rubber material for sealing the mobile phone housing. Constitutive equation for specialized seal rubber material was applied to the 3rd order Ogden function. Then, the correlation with test and finite element model was studied. Using the correlated finite element model for specialized seal rubber, evaluated behavior characteristics for seal rubber 2D shape and studied waterproof possibility analysis 3D model of mobile phone. The proposed suggestion is expected to predict waterproof possibility for mobile phone efficiently. Evaluation method of 2D finite element model will be useful for decision design specification of seal rubber shape at preceding design step. And evaluation method of 3D finite element model will predict waterproof possibility before tooling the mold and will save the costs at development step in industry.


2010 ◽  
Vol 156-157 ◽  
pp. 1195-1198
Author(s):  
Shao Hua Shen ◽  
Xiang Dong Shi

The important component--- pressure device in die-cutting is analyzed by Solidworks and ANSYS Workbench. With analyzing the structure of the pressure device, some simplification is made, and the tool of draft mirror and feature mirror is often used in building the model in the Solidworks. Loads of the pressure device in different load conditions are analyzed and calculated. Stress and displacement of the pressure device are plotted after static finite element analysis. Its stress is analyzed by ANSYS. Stress and strain distribution is found. Which can provides mechanical simulation for the design of the pressure device, and provides scientific basis for selecting structure type, deciding structural parameters, increasing static and dynamic properties, reducing manufacture cost of the integral body of the pressure device.


2020 ◽  
Vol 1 (1) ◽  
pp. 27-34
Author(s):  
Disma Nidya Ghaisani ◽  
Andi Ulfiana ◽  
Cecep Slamet Abadi

Boiler Feed Pump Turbine (BFPT) merupakan salah satu pompa jenis sentrifugal dengan tipe multistage yang digerakkan oleh turbin kecil. Pompa ini digunakan untuk mensirkulasikan air demineralisasi dari deaerator menuju boiler. Berdasarkan pengecekan vibrasi yang dilakukan oleh bagian Condition Based Maintenance (CBM), telah ditemukan bahwa terjadi over vibrasi pada BFPT dikarenakan adanya indikasi perubahan natural frequency mendekati putaran operasi. Pada penelitian ini dilakukan simulasi Finite Element Analysis dengan software ANSYS Workbench untuk mendapatkan nilai natural frequency pada poros BFPT serta membahas mengenai kemungkinan penyebab terjadinya perubahan natural frequency. Berdasarkan simulasi ANSYS  yang telah dilakukan, didapatkan bahwa nilai dari natural frequency dapat berubah karena adanya perubahan defleksi dan menampilkan bahwa setiap modus getar menghasilkan nilai natural frequency yang berbeda juga. Pada simulasi ini didapatkan 6 nilai natural frequency pada poros BFPT yaitu 166,84 Hz, 166,99 Hz, 295,71 Hz, 465,83 Hz, 466,23 Hz, 503,46 Hz. Serta pada penelitian ini didapatkan juga bahwa vibrasi yang terjadi pada BFPT bukan akibat dari perubahan natural frequency, tetapi akibat adanya losseness pada housing bearing pompa. 


2021 ◽  
Vol 871 ◽  
pp. 234-239
Author(s):  
Sheng Li Yan ◽  
Hao Li ◽  
Fei Zhan

The study aims to explore the preparation of aviation mechanical carbon fiber reinforced plastics (CFRP) and the properties of CFRP composites. Taking the aero box body as an example, the mechanical properties of CFRP are studied. The preparation of CFRP is analyzed by searching the data. CFRP plates are explored according to the stress analysis of composite materials. The finite element analysis software ANSYS Workbench and UG software are adopted to build the 3D model of the aero box body. After adding materials in ANSYS Workbench and simplifying the UG model, the finite element analysis of the model is carried out by computer. The 3D model of the aero box is constructed, the finite element analysis of the aero box is carried out, and the mechanical properties of CFRP are explored. In this study, the possibility of the practical application of CFRP in the aviation box body lightweight is clarified, which gives a direction for the subsequent actual molding and guides the application of CFRP in aviation field.


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