Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Ichiro Ida"'
Publikováno v:
Journal of Applied Polymer Science. 112:2716-2723
The extent of transesterification in poly(ethylene terephthalate) (PET)/poly(ethylene-2,6-naphthalate) (PEN) blends with the addition of PET–PEN copolymers was examined by DSC and 1H-NMR measurements to evaluate the factor affecting the reaction le
Autor:
Shin‐Ichiro Ida, Masayoshi Ito
Publikováno v:
Journal of Applied Polymer Science. 110:1814-1821
The phase behavior of Poly(ethylene terephthalate)/Poly(ethylene-2,6-naphthalate)/Poly(ethylene terephthalate-co-ethylene-2,6-naphthalate) (PET/PEN/P(ET-co-EN)) ternary blends in molten state was evaluated from differential scanning calorimetry (DSC)
Autor:
Navarat Lertsirisopon, Gilbert Siy Ching, Mir Ghoraishi, Jun-ichi Takada, Ichiro Ida, Yasuyuki Oishi
Publikováno v:
2007 Asia-Pacific Microwave Conference.
In this paper, the channel predicted by using a ray- tracing simulator is presented and compared to microcellular measurement results performed inside a university campus. For data processing, the conventional beamforming is utilized to compare the d
Publikováno v:
Journal of the Japan Society of Precision Engineering. 33:640-646
For laying the basis of production lapping of lead zirconate-titanate ceramics (one of the piezoelectric ceramics), textures, dynamical properties and lapping characteristics are studied concerning the specimens, A (substituted Sr for a part of Pb),
Autor:
Ichiro Ida, Yuzo Arai
Publikováno v:
Journal of the Japan Society of Precision Engineering. 28:676-685
Since it is necessary for VHF, UHF and microwave communications to use the quartz oscillator units of high frequency, higher machining accuracy is strictly required for very thin quartz plates. In the first place, the characteristics of two types of
Publikováno v:
Journal of the Japan Society of Precision Engineering. 33:774-781
In view of the importance in dressing a metal bonded diamond wheel for obtaining high reproducibility in grinding ceramics, grinding force, number and height of cutting edges in grains and redress life being pursued, the following results are obtaine
Publikováno v:
Journal of the Japan Society of Precision Engineering. 34:105-112
Production lapping of lead zirconate-titanate ceramics are dealt with lapping rate, parallelism, yield and machining time including cutting-off time, since ceramics are machined as planeparallel, slender, thin plates in using for relay switches. The
Autor:
Yuzo Arai, Ichiro Ida
Publikováno v:
Journal of the Japan Society of Precision Engineering. 28:651-659
Autor:
Ichiro IDA, Yuzo ARAI
Publikováno v:
Journal of the Japan Society of Precision Engineering. 25:431-438
Autor:
Yuzo Arai, Ichiro Ida
Publikováno v:
Journal of the Japan Society of Precision Engineering. 25:506-513
Using very thin oscillator-plates, the deformation process of the polished plates is studied by etching technique and interferometry.The results obtained are as follows :(1) The etched depth h (A) is found to be expressible by h=K ·tα, t being the