Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Gonojo Katayama"'
Autor:
Chiharu Fukushima, Gonojo Katayama, Fumihiro Suzumura, Masahiro Ikeda, Hiromasa Makihara, Kozo Ohtani
Publikováno v:
Advanced Materials Research. :4064-4067
The purpose of this paper is to estimate thermal deformation of machine tool model by using transfer function with time delay. The prediction method of thermal deformation based on frequency domain is constructed from transfer function between specif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8613f834b15287b9dae9c48badb7a6e9
https://doi.org/10.4028/www.scientific.net/amr.189-193.4064
https://doi.org/10.4028/www.scientific.net/amr.189-193.4064
Publikováno v:
Materials Science Forum. :2687-2692
Fe 3 O 4 and Mo and were added to hot-press sintered Si 3 N 4 ceramics to improve their lipophilic and mechanical properties. The bending strength, relative density, hardness and fracture toughness of Si 3 N 4 ceramics with addition of Fe 3 O 4 and M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06c65223eafc577df50d75fab749ebf3
https://doi.org/10.4028/www.scientific.net/msf.539-543.2687
https://doi.org/10.4028/www.scientific.net/msf.539-543.2687
Publikováno v:
Key Engineering Materials. :1348-1352
In this report, the indentation method of measurement for residual stress in structural ceramics is discussed. The residual stresses in Al2O3, Si3N4 and ZrO2 ceramics were evaluated with the indentation method. The value obtained by the indentation m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4d41de778baeca0b4985e49abf86740
https://doi.org/10.4028/www.scientific.net/kem.321-323.1348
https://doi.org/10.4028/www.scientific.net/kem.321-323.1348
Publikováno v:
Journal of the Japan Institute of Metals. 70:962-967
Wettability of a material surface plays a very important role in solid-liquid interaction phenomena used to analyze material surface treatments, soldering, and for the improvement of material properties with surfactant solutions and lubricants. In th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d37e2fd9ff4540a27b48672961d827c2
https://doi.org/10.2320/jinstmet.70.962
https://doi.org/10.2320/jinstmet.70.962
Publikováno v:
Key Engineering Materials. :515-520
This study deals with the indentation method of measuring residual stress in structural ceramics. First we investigate the appropriate pretreatment for measuring fracture toughness (basis value, KC) while avoiding any influence from residual stress,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82f932c30af2defce8c2c9ef5f944eff
https://doi.org/10.4028/www.scientific.net/kem.297-300.515
https://doi.org/10.4028/www.scientific.net/kem.297-300.515
Publikováno v:
Proceedings of the Asian Pacific Conference on Fracture and Strength and International Conference on Advanced Technology in Experimental Mechanics. :1080-1085
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::191f4c1e0e76563fa3a12dfdacaac897
https://doi.org/10.1299/jsmeatemapcfs.2.01.03.0_1080
https://doi.org/10.1299/jsmeatemapcfs.2.01.03.0_1080
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C. 64:838-843
The purpose of this paper is to decompose a global stiffness matrix with overlapping matrices on finite element method. Generally a efficiency of computational on finite element method depend upon solving of the global stiffness equation. If the glob
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8624a17c7c657e302192f64080bbbba5
https://doi.org/10.1299/kikaic.64.838
https://doi.org/10.1299/kikaic.64.838
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C. 64:844-849
The purpose of this paper is to solve a class of a global stiffness equations for Finite-Element Method (FEM). Recursive algorithm is derived that the global stiffness equation is decomposed to decoupled linear algebraic equations with low order. Sol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d6da3018dff4ebd23f4809974c69b4c
https://doi.org/10.1299/kikaic.64.844
https://doi.org/10.1299/kikaic.64.844
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C. 61:2334-2339
The purpose of this study is to achieve decentralized processing of the finite-element method (FEM) by making use of matrix decomposition. For structural analysis of FEM, generally, the global stiffness matrix is a very large matrix which reflects th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::254b9ed9d21ba15aa0e03d788d82455c
https://doi.org/10.1299/kikaic.61.2334
https://doi.org/10.1299/kikaic.61.2334
Publikováno v:
Journal of the Japan Society for Precision Engineering. 57:1780-1785
This paper shows : that the geometrical analysis leads to a physical meaning of the compensation coefficient Ki ; how the compensation coefficient Ki and Ci are influenced by changing the thermal capacity and material of the column part, through seve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5507bef26a59ce56cce059649604261
https://doi.org/10.2493/jjspe.57.1780
https://doi.org/10.2493/jjspe.57.1780