Zobrazeno 1 - 10
of 111
pro vyhledávání: '"Masami Okada"'
Publikováno v:
International Journal of Fatigue. 117:485-495
It is well known that high strength metallic materials with Vickers hardness HV > 400 are very sensitive to small defects. This paper discusses fatigue properties of a Ni-based Superalloy 718 with HV = ∼470 manufactured by additive manufacturing (A
Autor:
Yoshihiro Sawano, Masami Okada
Publikováno v:
Journal of Fourier Analysis and Applications. 27
The purpose of the present paper is to discuss the integrability of the Fourier transform of $$L^\infty $$ -functions subject to a very weak decay condition. This will include the negative power of the logarithm. For a start, the case when $$d=1$$ is
Publikováno v:
Zisin (Journal of the Seismological Society of Japan. 2nd ser.). 70:195-213
Publikováno v:
Procedia Structural Integrity. 7:11-18
It is well known that high strength metallic materials with Vickers hardness HV >400 are very sensitive to small defects. This paper discusses fatigue properties of a Ni-based Superalloy 718 with HV =~470 which was manufactured by additive manufactur
Autor:
Masami Okada
Publikováno v:
Progress in Differential Geometry, K. Shiohama, ed. (Tokyo: Mathematical Society of Japan, 1993)
Publikováno v:
Japan Journal of Industrial and Applied Mathematics. 27:239-262
We propose a new finite difference scheme for an interface problem with piecewise constant coefficients. We use the Newton polynomial and continuity of flux to obtain finite difference scheme of second-order accuracy at the interface. We give several
Autor:
Masami Okada, Shigeki Aoki
Publikováno v:
Zisin (Journal of the Seismological Society of Japan. 2nd ser.). 63:101-105
Autor:
Masami Okada
Publikováno v:
Zisin (Journal of the Seismological Society of Japan. 2nd ser.). 61:143-153
Publikováno v:
Numerical Algorithms. 45:283-293
We describe a method of constructing a new kind of splines with compact support on \(\mathbb{R}\). These basis functions consisting of a linear combination of the cardinal B-splines of mixed orders enable us to achieve simultaneously a good sampling
Publikováno v:
Bulletin des Sciences Mathématiques. 131:422-456
We construct a potential theory for differential forms on compact stratified spaces, and we show that the space of harmonic forms of degree k is isomorphic to the singular cohomology of degree k. This theory applies to any triangulable topological sp