Journal ArticleDOI
Influence of cyclic loading at room temperature on the critical current at 4.2 K of Nb3Sn superconducting composite wire
S. Ochiai,Kozo Osamura +1 more
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In this paper, the influence of cyclic loading at room temperature on the critical current at 4.2 K of bronze-processed multifilamentary Nb 3 Sn superconducting composite wire was studied.About:
This article is published in Cryogenics.The article was published on 1992-01-01. It has received 42 citations till now. The article focuses on the topics: Critical field & Stress (mechanics).read more
Citations
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The reversible strain effect on critical current over a wide range of temperatures and magnetic fields for YBCO coated conductors
TL;DR: In this article, the peak strain of critical current (Ic) in Y Ba2Cu3O7?? (YBCO) coated conductors was evaluated at temperatures in the range 20?83?K under magnetic fields parallel to the c-axis up to 10?T.
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A probe for investigating the effects of temperature, strain, and magnetic field on transport critical currents in superconducting wires and tapes
TL;DR: In this article, a variable-temperature probe has been developed to study the effect of strain on the transport properties of superconducting wires and tapes in high magnetic fields, by soldering it to a thick coiled spring and twisting one end of the spring with respect to the other.
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Quantitative strain measurement in Nb3Sn wire and cable conductors using high-energy x-ray and neutron beams
TL;DR: In this article, the effects of 3D strain on the superconducting properties of composite Nb3Sn wires and cable conductors are reviewed and compared with some experimental data.
Journal ArticleDOI
Improvement of mechanical and superconducting properties in CuNb/(Nb,Ti)3Sn wires by applying bending strain at room temperature
TL;DR: In this paper, the authors examined the influences of bending strain at room temperature on the mechanical and superconducting properties in (Nb,Ti)3Sn composite wire and found that the improvement of the critical current and the mechanical properties is due to the local work hardening effects by applying the bending strain.
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‘Beautiful’ unconventional synthesis and processing technologies of superconductors and some other materials
Petre Badica,A. Crisan,Gheorghe Aldica,Kazuhiro Endo,Hanna Borodianska,Kazumasa Togano,Satoshi Awaji,Kazuo Watanabe,Yoshio Sakka,Oleg Vasylkiv +9 more
TL;DR: The bidirectional relationship between the general and particular synthesis concepts of superconducting materials is explored and some key elements to define the concept of 'beautiful' technology in materials science are provided.
References
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Prediction of variation of upper critical magnetic field of Nb3Sn superconducting composites as a function of applied stress at room temperature
Shojiro Ochiai,Kozo Osamura +1 more
TL;DR: In this paper, a simple model was proposed to predict the variation of upper critical magnetic field of bronze-processed Nb 3 Sn superconducting composites as a function of applied stress on composites at room temperature.
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Effects of Be alloy additions to the bronze matrix of Nb3Sn monofilament wires
TL;DR: The superconducting parameters Tc, Jc, and Hc2 have been measured on monofilament Nb3Sn wires containing 0.20 wt% Be in a Cu+11.2 wt % matrix.
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Influence of loading-unloading treatment at room temperature on critical current of bronze-processed Nb3Sn superconducting composites
Shojiro Ochiai,Kozo Osamura +1 more
TL;DR: In this article, the influence of loading-unloading treatment at room temperature on critical current of bronze-processed multifilamentary Nb3Sn superconducting composite materials were studied.
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Strength and elongation of multifilamentary Nb3Sn superconducting composite materials with small amounts of Nb3Sn compound
Shojiro Ochiai,Kozo Osamura +1 more
TL;DR: In this paper, the tensile strength and elongation to failure of multifilamentary Nb3Sn superconducting composite materials with small amounts of nb3sn showing multiple fracture is described.
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Fatigue effects in unidirectional composites: applications to Nb3Sn superconductors
S. F. Cogan,Robert M. Rose +1 more
TL;DR: In this article, a computer-simulated model for the fatigue behavior of multifilamentary unidirectional composites is presented, which is applicable to two component composites with perfectly elastic filaments in a ductile matrix, and considers both applied cyclic stresses and strains.