A series of experiments is described in which specimens of AISI 4340 VAR steel are deformed in shear at temperatures ranging from -190C to 20C. The tests were performed in a torsional Kolsky bar at...
Quantum caustics in the Gaussian slit experiment (1998)
Horie, K., Miyazaki, H., Tsutsui, I., Tanimura, S.
We study classical and quantum caustics for system with quadratic Lagrangian. Gaussian slit experiment is examined and it is pointed out that the focusing around caustics is stabilized against...
Strain Rate Dependence on Mechanical Properties in Some Commercial Aluminum Alloys. (1998)
Higashi, K., Mukai, T., Kaizu, K., Tsuchida, S., Tanimura, S.
An investigation of flow stress and ductility as a function of stress rate at room temperature from 0.001 to 4000 1/s as conducted for some commercial aluminum alloys (1050, 3003, 3004, 5182 and...
Higashi, K., Mukai, T., Kaizu, K., Tsuchida, S., Tanimura, S.
The room temperature flow stress of aa 5182 was examined as a function of strain rates from 0.001/s to 4000/s at room temperature.
Superplasticity in P/M Aluminum Alloys. (1998)
Higashi, K., Tanimura, S., Ito, T.
Recent advances in the technologies of powder metallurgy led to the development of some superplastic aluminum alloys containing a deliberate addition of large amounts of Zr and /or Cr and Mn and...
Superplastic Behavior at High Strain Rates of a Mechanically Alloyed Al-Mg-Li Alloy. (1998)
Higashi, K., Okada, T., Mukai, T., Tanimura, S.
The possible mechanisms of high strain rate superplasticity were analyzed by studying the tensile behavior of thin rolled sheet specimens of mechanically alloyed IN905XL with ultrafine grained...
The Instability of Superplastic Deformation in P/M and I/M 7475 Aluminium Alloys. (1998)
Higashi, K., Imamura, H., Ito, T., Tanimura, S.
Superplastic deformation has been studied in P/M and I/M 7475 aluminum alloys. The P/M alloy showed superplastic elongations greater than 500% at strain rates from 10(-2) to 10(0)/s and at 723-798 K,...
Higashi, K., Nakamura, T., Mukai, T., Tanimura, S., Matsuda, S.
Microstructure and high temperature deformation properties of hot extruded aluminum alloy 2090 is studied. Tensile properties were determined at a strain rate range from 10(-5) to 2000/s and at...
Mabuchi, M., Imai, T., Kubo, K., Higashi, K., Tanimura, S.
Al-zn-mg system alloy matrix composite reinforced with 20 vol% si3n4 whiskers has been extruded at 773k with a reduction ratio of 100:1, and its superplastic properties have been investigated at an...
Mabuchi, M., Higashi, K., Tanimura, S., Imai, T., Kubo, K.
This paper concerned mmc in some important way and contained information about, utilized, or discussed these subjects: basic topics:, data, dr mmc, experimental, mmc, mmc data materials and material...
Superplastic Behavior at High Strain Rates in a Particulate Si3N4/6061 Aluminum Composite. (1998)
Mabuchi, M., Higashi, K., Okada, Y., Tanimura, S., Imai, T.
This paper concerned mmc in some important way and contained information about, utilized, or discussed these subjects: basic topics:, data, dr mmc, experimental, mmc, mmc data materials and material...
Very High Strain-Rate Superplasticity in a Particulate Si3N4/6061 Aluminum Composite. (1998)
Mabuchi, M., Higashi, K., Okada, Y., Tanimura, S., Imai, T.
This paper concerned mmc in some important way and contained information about, utilized, or discussed these subjects: basic topics:, data, dr mmc, experimental, mmc, mmc data materials and material...
New Fabrication Procedure and Superplastic Behavior of SiCp/2090 Powder Aluminum Alloy. (1998)
Higashi, K., Tanimura, S., Satoh, M., Miyanami, K., Ito, T.
This paper concerned mmc in some important way and contained information about, utilized, or discussed these subjects: basic topics:, data, dr mmc, mmc, mmc data materials and material types:,...
Mabuchi, M., Higashi, K., Inoue, K., Tanimura, S., Imai, T.
The superplastic behavior of a powder metallurgy (si3n4)w/al-zn-mg composite was investigated under temperature conditions between 798 and 843 k and strain rates from 3x10-5 to 10 s-1 in a constant...
Quantum Caustics for Systems with Quadratic Lagrangians (1998)
Horie, K., Miyazaki, H., Tsutsui, I., Tanimura, S.
We study caustics in classical and quantum mechanics for systems with quadratic Lagrangians. We derive a closed form of the transition amplitude on caustics and discuss their physical implications in...
Dynamical Gauge Boson and Strong-Weak Reciprocity (1996)
Bando, M., Taniguchi, Y., Tanimura, S.
It is proposed that asymptotically nonfree gauge theories are consistently interpreted as theories of composite gauge bosons. It is argued that when hidden local symmetry is introduced, masslessness...
STRAIN RATE DEPENDENCE ON MECHANICAL PROPERTIES IN SOME COMMERCIAL ALUMINUM ALLOYS (1991)
Higashi, K., Mukai, T., Kaizu, K., Tsuchida, S., Tanimura, S.
The flow stress and ductility of some commercial aluminum alloys (1050, 3003, 3004, 5182 and 7N01) have been investigated as a function of strain rates over the range from 1x10-3 to 4x103s-1 at room...
Higashi, K., Mukai, T., Kaizu, K., Tsuchida, S., Tanimura, S.
The flow stress of a commercial 5182 aluminum alloy has been investigated as a function of strain rates in the range from 1x10-3 to 4x103s-1 at room temperature. The 5182 alloy exhibited the negative...
STRAIN RATE DEPENDENCE ON MECHANICAL PROPERTIES IN SOME COMMERCIAL ALUMINUM ALLOYS (1991)
Higashi, K., Mukai, T., Kaizu, K., Tsuchida, S., Tanimura, S.
The flow stress and ductility of some commercial aluminum alloys (1050, 3003, 3004, 5182 and 7N01) have been investigated as a function of strain rates over the range from 1x10-3 to 4x103s-1 at room...
Higashi, K., Mukai, T., Kaizu, K., Tsuchida, S., Tanimura, S.
The flow stress of a commercial 5182 aluminum alloy has been investigated as a function of strain rates in the range from 1x10-3 to 4x103s-1 at room temperature. The 5182 alloy exhibited the negative...
STRAIN RATE DEPENDENCE ON MECHANICAL PROPERTIES IN SOME COMMERCIAL ALUMINUM ALLOYS (1991)
Higashi, K., Mukai, T., Kaizu, K., Tsuchida, S., Tanimura, S.
The flow stress and ductility of some commercial aluminum alloys (1050, 3003, 3004, 5182 and 7N01) have been investigated as a function of strain rates over the range from 1x10-3 to 4x103s-1 at room...
Higashi, K., Mukai, T., Kaizu, K., Tsuchida, S., Tanimura, S.
The flow stress of a commercial 5182 aluminum alloy has been investigated as a function of strain rates in the range from 1x10-3 to 4x103s-1 at room temperature. The 5182 alloy exhibited the negative...