Search Results - "WAKU, Yoshiharu"

Novel electrical and mechanical characteristics of composites composed of electrically conducting Ni-Cr alloy particles in non-conducting soda-lime glass by Waku, Yoshiharu, Yamashita, Teruyuki, Kitagawa, Hiroyuki, Yoshinobu, Masahiro, Katsuyama, Hiromichi, Hamano, Daiki, Harui, Shinji

“…The bulk resistivity of Ni-Cr alloys is inherently constant. Therefore, it is necessary to regulate the cross-section and length of Ni-Cr alloys to achieve the…”
Get full text

Thermal emission properties of Al2O3/Er3Al5O12 eutectic ceramics by NAKAGAWA, Narihito, OHTSUBO, Hideki, WAKU, Yoshiharu, YUGAMI, Hiroo

“…The mechanical properties and thermal stability of the Al2O3/Er3Al5O12 (EAG) eutectic ceramics have been investigated at very high temperature. The emissive…”
Get full text

High temperature strength and thermal stability for melt growth composite by Nakagawa, Narihito, Ohtsubo, Hideki, Mitani, Atsuyuki, Shimizu, Kazutoshi, Waku, Yoshiharu

“…Melt growth composites (MGCs) have a microstructure, in which continuous networks of single-crystal Al 2O 3 phases and single-crystal oxide compounds (YAG (Y…”
Get full text

Growth and characterization of Al2O3/Y3Al5O12/ZrO2 ternary eutectic fibers by JONG HO LEE, YOSHIKAWA, Akira, FUKUDA, Tsuguo, WAKU, Yoshiharu

Get full text

Coupled growth of unidirectionally solidified Al2O3-YAG eutectic ceramics by MIZUTANI, Yoshiki, YASUDA, Hideyuki, OHNAKA, Itsuo, MAEDA, Nobuhiro, WAKU, Yoshiharu

Get full text

Microstructure of Al2O3/ZrO2 eutectic fibers grown by the micro-pulling down method by JONG HO LEE, YOSHIKAWA, Akira, DURBIN, Stephen D, DAE HO YOON, FUKUDA, Tsuguo, WAKU, Yoshiharu

Get full text

The creep and thermal stability characteristics of a unidirectionally solidified Al2O3/YAG eutectic composite by WAKU, Y, NAKAGAWA, N, WAKAMOTO, T, OHTSUBO, H, SHIMIZU, K, KOHTOKU, Y

“…Compressive creep characteristics at 1773, 1873, and 1973 K, oxidation resistance over 1000 h at a temperature of 1973 K in ambient air, and the thermal…”
Get full text

Anisotropy in high-temperature deformation in unidirectionally solidified eutectic Al2O3-YAG single crystals by YOSHIDA, Hidehiro, NAKAMURA, Atsutomo, SAKUMA, Taketo, NAKAGAWA, Naruhito, WAKU, Yoshiharu

“…High-temperature deformation behavior in unidirectionally solidified eutectic Al2O3-Y3Al5O12 single crystals for a specimen with a compressive axis inclined by…”
Get full text

Three-dimensional observation of the entangled eutectic structure in the Al2O3-YAG system by YASUDA, Hideyuki, OHNAKA, Itsuo, MIZUTANI, Yoshiki, MORIKAWA, Takashi, TAKESHIMA, Satoshi, SUGIYAMA, Akira, WAKU, Yoshiharu, TSUCHIYAMA, Akira, NAKANO, Tsukasa, UESUGI, Kentaro

“…The coupled growth zone of the Al2O3--YAG eutectic system was examined by means of high resolution X--ray tomography. The entangled eutectic structure was…”
Get full text

Microstructure and High-Temperature Strength of Directionally Solidified Al2O3/YAG Eutectic Composite by Murayama, Yonosuke, Hanada, Shuji, Waku, Yoshiharu

“…The microstructure and crystallographic texture of a directionally solidified Al2O3/YAG eutectic composite were studied by field emission scanning electron…”
Get full text

Undercooled Melt Formation and Shaping of Alumina-Yttrium Aluminum Garnet Eutectic Ceramics by Yasuda, Hideyuki, Mizutani, Yoshiki, Ohnaka, Itsuo, Sugiyama, Akira, Morikawa, Takashi, Waku, Yoshiharu

“…Undercooled melt was produced in the alumina‐rich portion of the Al2O3–Y2O3 system, heating the metastable eutectic structure to above the metastable eutectic…”
Get full text

Effect of Moisture on the High-Temperature Stability of Unidirectionally Solidified Al2O3/YAG Eutectic Composites by Bahlawane, Naoufal, Watanabe, Tadahiko, Waku, Yoshiharu, Mitani, Atsuyuki, Nakagawa, Narihito

“…The corrosion resistance of a unidirectionally solidified alumina/yttrium aluminum garnet (Al2O3/YAG) eutectic mixture was investigated at high temperature…”
Get full text

Solidification and shape casting of Al2O3-YAG eutectic ceramics from the undercooled melt produced by melting Al2O3-YAP eutectics by Yasuda, Hideyuki, Ohnaka, Itsuo, Mizutani, Yoshiki, Sugiyama, Akira, Morikawa, Takashi, Takeshima, Satoshi, Sakimura, Takumi, Waku, Yoshiharu

“…There are two eutectic systems in the Al 2 O 3 -rich portion of the Al 2 O 3 -Y 2 O 3 system: one is the Al 2 O 3 -YAG equilibrium eutectic system and the…”
Get full text

Phase Selection of the Al2O3-Y2O3 System Controlled by Nucleation by Mizutani, Yoshiki, Yasuda, Hideyuki, Ohnaka, Itsuo, Waku, Yoshiharu

“…There are two eutectic reactions in the Al2O3-rich portion of the Al2O3–Y2O3 pseudo-binary system; one is the Al2O3-YAG (yttrium-aluminum-garnet) equilibrium…”
Get full text

Undercooled Melt Formation by Melting of Metastable Eutectic Structure in Al2O3-Y2O3-ZrO2 System by Mizutani, Yoshiki, Yasuda, Hideyuki, Ohnaka, Itsuo, Sugiyama, Akira, Takeshima, Satoshi, Kirihara, Masao, Waku, Yoshiharu

“…This paper presents a selection of the eutectic systems in the Al2O3–Y2O3–ZrO2 pseudo-ternary system and the production of the undercooled melt due to melting…”
Get full text

Production of Undercooled Melt by Heating the Metastable Al2O3-YAP Eutectic Structure by Yasuda, Hideyuki, Mizutani, Yoshiki, Ohnaka, Itsuo, Sugiyama, Akira, Waku, Yoshiharu

“…This paper demonstrates the undercooled melt formation from the metastable eutectic structure by heating procedures in the Al2O3-YAG system. Phase…”
Get full text

A New Ceramic Eutectic Composite with High Strength at 1873 K by Waku, Yoshiharu

“…High strength and ductility at high temperatures. These desirable properties are displayed by a recently developed ceramic composite Al2O3/GdAlO3, manufactured…”
Get full text

Chain structure in the unidirectionally solidified Al2O3-YAG-ZrO2 eutectic composite by NAGIRA, Tomoya, YASUDA, Hideyuki, TAKESHIMA, Satoshi, SAKIMURA, Takumi, WAKU, Yoshiharu, UESUGI, Kentaro

Get full text

Chain structure in the unidirectionally solidified Al(2)O(3)-YAG-ZrO(2) eutectic composite by Nagira, Tomoya, Yasuda, Hideyuki, Takeshima, Satoshi, Sakimura, Takumi, Waku, Yoshiharu, Uesugi, Kentaro

“…Three-dimensional images of the unidirectionally solidified Al(2)O(3)-YAG-ZrO(2) eutectic composite were obtained by micro-X-ray tomography. Reconstructed…”
Get full text

Environmental effects on ultra-high temperature creep behavior of directionally solidified oxide eutectic ceramics by Harada, Yoshihisa, Suzuki, Takayuki, Hirano, Kazumi, Nakagawa, Narihito, Waku, Yoshiharu

“…Experimental studies were undertaken to assess the environmental effects on ultra-high temperature tensile creep behavior of directionally solidified Al 2O 3/Y…”
Get full text