Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Shigehiro Kobayashi"'
Publikováno v:
Journal of the Society of Materials Science, Japan. 56:1061-1067
Publikováno v:
Journal of the Society of Materials Science, Japan. 48:853-857
The purpose of this study is to investigate the influences of polymer composition and protective layer of redispersible polymer powders on the properties of polymer-modified mortar susing ordinary portland and ultra rapid hardening cements. Polymer-m
Publikováno v:
Journal of the Society of Materials Science, Japan. 45:1048-1054
Some kinds of reinforced concrete structures in the natural environmental condition suffered from damages due to combined causes, i.e. chloride corrosion, carbonation, alkali-aggregate reaction (AAR), and so on. In this study, it is tried to clarify
Publikováno v:
Journal of the Society of Materials Science, Japan. 38:893-899
As reinforced concrete structures have become large, cracking caused by thermal stress is becoming a serious problem. For reducing heat of hydration, Super Low Heat Cement has been developed. This cement has extremely low heat of hydration, that is a
Autor:
Shigehiro Kobayashi, Kwai Umeda
Publikováno v:
Journal of the Physical Society of Japan. 13:148-152
The scale transformation keeping invariant the TF equation for an impurity atom dissolved with infinite dilution in a matrix metal of very large size was established. It enabled us to reduce the double sequence of solutions of the TF equation specifi
Autor:
Shigehiro Kobayashi, Kwai Umeda
Publikováno v:
Journal of the Physical Society of Japan. 10:749-752
Based on the generalized Brinkman's remark that x σ φ can be treated as a constant over the whole range of x , three homologues of the approximate TF solutions, i.e. 1. Brinkman, 2. Kerner-Tietz-Umeda and 3. Sommerfeld-March, are systematically est
Publikováno v:
Journal of the Physical Society of Japan. 10:759-762
By the inward numerical integration of the TF equation the accurate values of the initial slope as well as the asymptotic parameter of the ordinary TF function have been ultimately determined as
Autor:
Shigehiro Kobayashi
Publikováno v:
Journal of the Physical Society of Japan. 14:1039-1054
Exact solutions of the Thomas-Fermi equation for positive ion have been obtained including their derivatives by the inward numerical integration. The whole range of the ionization degree of physical interest has been covered in sufficient detail to p
Autor:
Shigehiro Kobayashi
Publikováno v:
Journal of the Physical Society of Japan. 15:1842-1844
The Thomas-Fermi-Dirac (TFD) method is extended anew to ions in the compressed state and the series expansion coefficients of its TFD function near the boundary are given.
Autor:
Shigehiro Kobayashi
Publikováno v:
Journal of the Physical Society of Japan. 11:609-610