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材料力学研究室（岩本剛研究室） Laboratory of Mechanics of Materials (Takeshi Iwamoto Laboratory)
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#author("2019-08-07T08:59:53+09:00","","")
#author("2019-08-07T09:00:18+09:00","","")
* 曹 博の研究内容 Research work by Bo Cao [#f25c59a2]
The photographs below show the part of the experimental results. More details of the resutls can be seen the references below or Research Gate.&br;
Research Gate: https://www.researchgate.net/profile/Bo_Cao12?ev=hdr_xprf &br;
&br;《Reference》&br;
Bo Cao, Takeshi Iwamoto, 【An experimental investigation on rate dependency of thermomechanical and stress-induced martensitic transformation behavior in Fe-28Mn-6Si-5Cr shape memory alloy under compression】, International Journal of Impact Engineering, Vol.132, pp.103284, 2019. &br;
Bo Cao, Takeshi Iwamoto, <A new method to measure volume resistivity during tension for strain rate sensitivity in deformation and transformation behavior of Fe-28Mn-6Si-5Cr shape memory alloy>, International Journal of Mechanical Sciences, Vol.146-147, pp.445-454, 2018.&br;
Bo Cao, Takeshi Iwamoto, <An experimental study on strain rate sensitivity of strain-induced martensitic transformation in SUS304 by real-time measurement of relative magnetic permeability>, Steel research international, WILEY-VCH Verlag, Vol.88, No.12, pp.1700022, 2017.&br;
Bo Cao, Takeshi Iwamoto, 【A new method to measure volume resistivity during tension for strain rate sensitivity in deformation and transformation behavior of Fe-28Mn-6Si-5Cr shape memory alloy】, International Journal of Mechanical Sciences, Vol.146-147, pp.445-454, 2018.&br;
Bo Cao, Takeshi Iwamoto, 【An experimental study on strain rate sensitivity of strain-induced martensitic transformation in SUS304 by real-time measurement of relative magnetic permeability】, Steel research international, WILEY-VCH Verlag, Vol.88, No.12, pp.1700022, 2017.&br;
&br;《Results》&br;
Fig.1. True stress-strain curve with the variation of the strain rate under compression and tension in Fe-based shape memory alloy;&br;
Fig. 2. Temperature rise-true strain curve of Fe-28Mn-6Si-5Cr alloy under compression and tension;&br;
Fig. 3. The micrograph of stress-induced martensite in Fe-SMA with different magnifications;&br;
Fig. 4. The micrograph of strain-induced martensite in austenitic stainless steels;&br;
Fig. 5. Changing rate of relative magnetic permeability-nominal strain curves for specimen made of SUS304;&br;
Fig. 6. Relationship between the change in volume resistivity and true stress in Fe-SMA;&br;
Fig..7. Temperature distribution at several levels of strain by using the sheet specimen made of Fe-SMA;&br;
Fig. 8. Incremental strain distribution at several levels of strain by using the sheet specimen made of Fe-SMA.&br;
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- 追加された行はこの色です。
- 削除された行はこの色です。
- BCao へ行く。
- BCao の差分を削除
#author("2019-08-07T08:59:53+09:00","","") #author("2019-08-07T09:00:18+09:00","","") * 曹 博の研究内容 Research work by Bo Cao [#f25c59a2] The photographs below show the part of the experimental results. More details of the resutls can be seen the references below or Research Gate.&br; Research Gate: https://www.researchgate.net/profile/Bo_Cao12?ev=hdr_xprf &br; &br;《Reference》&br; Bo Cao, Takeshi Iwamoto, 【An experimental investigation on rate dependency of thermomechanical and stress-induced martensitic transformation behavior in Fe-28Mn-6Si-5Cr shape memory alloy under compression】, International Journal of Impact Engineering, Vol.132, pp.103284, 2019. &br; Bo Cao, Takeshi Iwamoto, <A new method to measure volume resistivity during tension for strain rate sensitivity in deformation and transformation behavior of Fe-28Mn-6Si-5Cr shape memory alloy>, International Journal of Mechanical Sciences, Vol.146-147, pp.445-454, 2018.&br; Bo Cao, Takeshi Iwamoto, <An experimental study on strain rate sensitivity of strain-induced martensitic transformation in SUS304 by real-time measurement of relative magnetic permeability>, Steel research international, WILEY-VCH Verlag, Vol.88, No.12, pp.1700022, 2017.&br; Bo Cao, Takeshi Iwamoto, 【A new method to measure volume resistivity during tension for strain rate sensitivity in deformation and transformation behavior of Fe-28Mn-6Si-5Cr shape memory alloy】, International Journal of Mechanical Sciences, Vol.146-147, pp.445-454, 2018.&br; Bo Cao, Takeshi Iwamoto, 【An experimental study on strain rate sensitivity of strain-induced martensitic transformation in SUS304 by real-time measurement of relative magnetic permeability】, Steel research international, WILEY-VCH Verlag, Vol.88, No.12, pp.1700022, 2017.&br; &br;《Results》&br; Fig.1. True stress-strain curve with the variation of the strain rate under compression and tension in Fe-based shape memory alloy;&br; Fig. 2. Temperature rise-true strain curve of Fe-28Mn-6Si-5Cr alloy under compression and tension;&br; Fig. 3. The micrograph of stress-induced martensite in Fe-SMA with different magnifications;&br; Fig. 4. The micrograph of strain-induced martensite in austenitic stainless steels;&br; Fig. 5. Changing rate of relative magnetic permeability-nominal strain curves for specimen made of SUS304;&br; Fig. 6. Relationship between the change in volume resistivity and true stress in Fe-SMA;&br; Fig..7. Temperature distribution at several levels of strain by using the sheet specimen made of Fe-SMA;&br; Fig. 8. Incremental strain distribution at several levels of strain by using the sheet specimen made of Fe-SMA.&br; |>|&ref(1.PNG);||>|&ref(2.png);| |>|&ref(3.png);||>|&ref(4.png);| |>|&ref(5.png);||>|&ref(6.png);| |>|&ref(7.png);||>|&ref(8.png);|