Host: The Japan Society of Mechanical Engineers
Name : [in Japanese]
Date : September 03, 2017 - September 06, 2017
The main method of analysis of interior stress and displacement are the division methods of test samples and we decipher simultaneous equations which have many unknowns. Therefore, we need the specific skill to divide test samples and high-performance computer. This research utilizes a few formulations based on Equilibrium Equation, Compatibility Conditions and Constitutive Equation of Materials to analyze interior strain and calculates interior stress. Therefore, we don't need the skill and knowledge of dividing test samples and we can analyze displacement and calculates interior stress with a few formulations in a row. Also, we can calculate with fewer calculations in comparison to FEM. Comparing this result with FEM, most of the results are the same as FEM in all cases. As was previously mentioned, this formulation can analyze interior stress and displacement in detail with no division of test samples and with fewer calculations. I integrated complex fractional functions which have integral functions by approximate methods. Therefore, the possibility that we can analyze interior stress and displacement more easily exists, if we can get meaningful elucidation of the explicit solution technique.