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REVIEW 4 major objections 5 minor 40 references

Resistance of high-temperature superconducting tapes triggered by alternating magnetic field

T0 review · 4 major / 5 minor · reviewed 2026-08-11 · deepseek-v4-flash

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Pith's one-line read At 1000 Hz and fields above 150 mT, AC-loss heating, not the bare dynamic resistance, pushes a Kapton-laminated HTS tape to about 130 mΩ/m by driving it above its critical temperature.

desk verdict Useful high-frequency dynamic-resistance data, but the Kapton-heating explanation is not self-consistent as written and needs either a coupled electro-thermal model or direct temperature measurement. read the letter →

arxiv 2412.14662 v1 pith:M7FUEW4V submitted 2024-12-19 cond-mat.supr-con physics.app-ph

Quoc Hung Pham , Mathias Noe , Rainer Nast This is my paper · ORCID
classification cond-mat.supr-conphysics.app-ph
keywords coatedconductordynamicresistancemagnetizationlossH-formulationsuperconductingswitchpoolboilingKaptoninsulationREBCOtape
verification ladder T0 review T1 audit T2 compute T3 formal

The pith

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

The reading

High-temperature superconducting tapes carrying a dc current develop a 'dynamic resistance' when exposed to an alternating magnetic field. The paper studies this effect in a 12 mm wide REBCO tape at frequencies and fields far beyond previous work (up to 1000 Hz and 277 mT), with the goal of building a fast superconducting switch that is lossless when off and highly resistive when on. It finds that simply relying on the dynamic resistance is not enough: at high frequency and field, the tape heats up, and if the tape is wrapped in Kapton insulation, that heating can push the tape temperature to 105–120 K, far above its critical temperature. In this state the tape's normal-conducting layers dominate, producing a total resistance of about 130 mΩ/m – a factor of 4.3 higher than the unmodified tape. The paper argues this loss-induced heating, not the bare dynamic resistance, is what makes high-resistance switching practical.

What carries the argument

The central object is the multilayer equivalent circuit of the tape, in which the total resistance is the parallel combination of the silver stabilizer, the substrate, and the superconductor's dynamic resistance. The argument is carried by two further pieces: an H-formulation finite-element model that computes the per-layer AC losses (split into magnetization and transport losses), and the pool-boiling heat flux curve of liquid nitrogen, which maps the computed loss density to an excess temperature. Combining these gives the temperature rise that lifts the total resistance; the Kapton lamination changes the boiling curve to a less efficient regime, making the heating much stronger than for a bare silver surface.

What would settle it

Directly measuring the tape temperature during operation at 1000 Hz and 150–277 mT with a thin-film thermometer on the tape surface, or by comparing the resistance against a known R(T) curve, would confirm or refute the claim that the tape reaches 105–120 K.

Watch

Extended reading notes

Core claim

The paper establishes that at 1000 Hz and externally applied fields above about 150 mT, the measured total resistance of a Kapton-laminated, silver-stabilized REBCO tape reaches roughly 130 mΩ/m. Comparing this value with the independently measured temperature-dependent resistance of the same tape shows the tape cannot be at 77 K; it must be at 105–120 K. The authors attribute this to AC losses – predominantly magnetization losses – which are computed with a multilayer H-formulation model and converted to a temperature rise using liquid-nitrogen pool-boiling heat transfer data. For a Kapton-laminated surface the computed heat flux of about 3 W/cm² at 250 mT and 1000 Hz corresponds to an excess temperature of 30–40 K, matching the resistance measurement. The conclusion is that the high resistance is produced by loss-induced heating of the tape into the normal state rather than by the dynamic resistance of the superconductor alone.

Load-bearing premise

The conversion of simulated losses into temperature assumes that the liquid-nitrogen pool-boiling curve and the tape's cooling surface area describe the actual 12 mm wide Kapton-laminated tape, with all heat leaving through that surface.

Editorial extensions

If this is right

  • Kapton-laminated standard tape offers a switchable resistance of about 130 mΩ/m at 1000 Hz and fields above 150 mT, about 4.3 times the unmodified tape.
  • At high frequencies and fields the analytic linear dynamic-resistance equation underestimates the measured resistance; the H-formulation multilayer model is needed.
  • Magnetization losses dominate the total loss at 1000 Hz, and the silver stabilizer becomes the largest loss contributor, so the thermal design of the tape matters even though the superconductor itself is the intended switch element.
  • The measured resistance plateau implies the tape is driven above its critical temperature, so the switch's off-state is a normal-conducting state, not a flux-flow state.

Reading between the lines

Editorial extensions of the paper, not claims the author makes directly.

  • A testable extension would be to vary the liquid-nitrogen bath temperature or pressure; the model predicts that the resistance onset should shift with the boiling curve, separating the thermal contribution from the purely electromagnetic dynamic resistance.
  • The same loss-heating mechanism should appear in other high-frequency, high-field AC applications of coated conductors, such as flux pumps and stator windings, where the effective heat transfer coefficient of the tape surface will determine whether a similar resistance enhancement or an unwanted quench occurs.
  • The Kapton layer acts as a thermal switch; other insulating coatings with different thermal diffusivity could tune the trade-off between high off-state resistance and recovery time after the field is removed.
  • Because the tape temperature exceeds Tc during the measurement, the presented 'total resistance' includes the normal-state resistances of all layers, meaning the tape behaves like a thermally triggered switch rather than a purely flux-motion-based one; this distinction matters for modelling the switching dynamics.
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Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, and a circularity audit.

Referee Report

4 major / 5 minor

Summary. The paper reports measurements of the total resistance per length of a 12 mm-wide SuperPower SF12100 REBCO tape carrying a 3 A dc current under alternating magnetic fields up to 277 mT at 500 and 1000 Hz, for three silver-stabilizer configurations with and without Kapton lamination. The authors find that Kapton-laminated configurations reach about 130 mΩ/m at 1000 Hz above roughly 150 mT, which exceeds the 77 K normal-state parallel resistance of the tape. They interpret this as evidence that the tape heats to 105–120 K due to AC losses, and they support this interpretation with a multilayer H-formulation model that is isothermal at 77 K, from which they compute electromagnetic losses and map the resulting heat flux density onto liquid-nitrogen pool-boiling curves to estimate a temperature rise of up to about 40 K.

Significance. The experimental dataset extends dynamic-resistance studies to higher frequencies and field amplitudes than most earlier work, and the systematic comparison of silver-etching and Kapton-lamination configurations is useful for superconducting switch design. The direct observation that Kapton lamination increases the measured total resistance by a factor of about 4.3 at 1000 Hz is a robust experimental result, and the multilayer H-formulation loss decomposition is a sensible modeling framework. However, the load-bearing thermal explanation is not yet established: the model is explicitly isothermal at 77 K while the inferred tape temperatures exceed the critical temperature, and several numerical parameters and assumptions are undocumented. The paper is a potentially valuable contribution, but the thermal claims need to be made self-consistent or substantially qualified before they can be accepted.

major comments (4)
  1. [Section IV (Fig. 9) and Section III] The thermal estimate is not self-consistent. The H-formulation model is explicitly isothermal at 77 K ('No temperature dependence is included, therefore the temperature is constant at 77 K'), yet the inferred tape temperature of 105–120 K (Section III) lies above Tc = 92 K (Table I). At 105–120 K the REBCO layer is in the normal state, so the critical-state magnetization losses that dominate Fig. 8 would not be generated at the predicted operating temperature; the heat flux density of roughly 3 W/cm² at 250 mT and 1000 Hz used to read ΔT = 30–40 K from the boiling curve is therefore not the heat flux that would occur at the predicted steady state. A self-consistent electrothermal calculation, or a direct measurement of the tape temperature during operation, is required before the loss-induced-heating explanation and the resulting resistance ranking can be regarded as established.
  2. [Section IV, Eq. (2)] The quantitative loss prediction rests on parameters that are not documented. The n-value of the superconductor's E-J power law is never stated, and the Ic(B) parameters Bc = 42.65 mT, k = 0.29515, and b = 0.7 are given without provenance or a comparison to measured Ic(B) data. In addition, Section II.B states a critical current of 380 A at 77 K and self-field, while Eq. (2) uses Ic0 = 338 A without explaining which value is used and why. Because the magnetization losses in Fig. 8 dominate the total loss and depend strongly on both Jc(B) and the n-value, the numerical heat fluxes in Fig. 9 are not reproducible from the information provided. Please document how the Ic(B) parameters were obtained and state the n-value and its source.
  3. [Section IV (simulation procedure)] The statement that 'the simulation time consists of one full period where the second half-cycle is assumed as steady state' is not justified. At 1000 Hz, with coupled normal-conducting layers and strong AC fields, transient eddy-current and dynamic-resistance effects can require several field periods to converge to a periodic steady state. Please provide a convergence study over an increasing number of simulated periods, or at least quantitative evidence that the first and second half-cycles agree to within a stated tolerance.
  4. [Section IV (Fig. 9) and Refs. [39], [40]] The conversion of computed losses into tape temperature assumes that the entire loss is removed through the outer surface of the tape and that the boiling curve and cooling area for a 12 mm-wide, Kapton-laminated tape are known. The paper does not show the boiling-curve data used from Refs. [39] and [40], does not identify which surface treatment in those references corresponds to the Kapton-laminated configuration, and neglects axial heat conduction along the tape as well as the finite length of the field-exposed section. These unquantified assumptions make the claimed 30–40 K excess temperature and the resulting comparison with the measured resistance quantitatively uncertain.
minor comments (5)
  1. [Section II.B and Table I] The text states that the tape has a silver layer of 1.5 µm on both sides, while Table I lists a thickness of 1.0 µm for the Ag stabilizer layer on each side; please reconcile these values.
  2. [Figs. 4–6 and captions] The axis labels in Fig. 4 and in Figs. 5–6 read 'mW/cm' and 'mW/m'; these should be 'mΩ/cm' and 'mΩ/m' for resistance per length.
  3. [Section II.A] The experimental section states that an alternating magnetic field is applied, but it does not specify that the field is perpendicular to the tape face; the numerical model assumes a perpendicular field, so the orientation should be stated explicitly.
  4. [Fig. 4] The legend in Fig. 4 includes an 'Extrapolation' curve, but the text does not explain how this extrapolation was obtained or why it is needed; please clarify.
  5. [Abstract and Section III] The abstract says 'which effects the measured total resistance'; the verb should be 'affects'.

Circularity Check

0 steps flagged · score 0.0 of 10

No significant circularity: the measured resistance is an external benchmark, the model parameters are not fitted to the target resistance curves, and the thermal estimate relies on independent pool-boiling data.

full rationale

The derivation chain is not circular. The measured total resistance (Fig. 5) is an external experimental benchmark obtained from voltage taps and a known transport current; it does not depend on the numerical model. The H-formulation model uses standard electromagnetic theory with normal-layer resistivities from Refs. [33]–[35] and an Ic(B) relation (Eq. 2) whose parameters (Ic0 = 338 A, Bc = 42.65 mT, k = 0.29515, b = 0.7) are stated as tape properties rather than fitted to the measured Rtot curves. The thermal step feeds the computed loss and heat-flux density (Fig. 9) through external pool-boiling data [39], [40] to obtain an excess temperature, and that temperature estimate is then compared with, not fitted to, the measured resistance. The only self-citation, Ref. [40] (Hellmann and Noe, including a co-author of the present paper), supplies the Kapton boiling curve; it is an independent experimental data set rather than an assumption that this paper's conclusion is true, so it does not raise the circularity score. The apparent tension that the model is isothermal at 77 K while the inferred tape temperature is 105–120 K is a physical self-consistency limitation of the thermal estimate, not a circular reduction: the 77 K loss output is not definitionally equal to the high-temperature heat flux, and the paper does not feed the inferred temperature back into the same simulation. No load-bearing step reduces to its own input.

Assumptions & free parameters 5 free parameters · 6 assumptions · 0 invented entities

The experimental resistance measurements are self-contained, but every quantitative claim about loss, heating, and temperature relies on the H-formulation model plus several supplied parameters (Ic(B), n, air resistivity) and the pool-boiling heat-transfer assumption. The number of unverified inputs limits how much the numerical model can confirm the measurements.

free parameters (5)
  • Ic(B) characteristic field Bc = 42.65 mT
    Elliptical critical-current model parameter; provenance not given, likely fitted to Ic(B) data.
  • Ic(B) anisotropy factor k = 0.29515
    Elliptical critical-current model parameter; no fitting procedure shown.
  • Ic(B) exponent b = 0.7
    Elliptical critical-current model parameter; no fitting procedure shown.
  • Air-domain resistivity = 2 Ωm
    Arbitrary value used to make the H-formulation air domain conductive enough to solve; affects induced currents and losses.
  • Superconductor n-value = not stated
    Required for the E-J power law in the H-formulation model but never reported; a central model input the reader must guess.
assumptions (6)
  • standard math H-formulation of Maxwell's equations describes the multilayer tape.
    Standard electromagnetic model, adopted from cited work [37]; not re-derived here.
  • domain assumption The critical current follows the elliptical Ic(B) model of Eq. (2).
    Phenomenological dependence; parameters are supplied without independent verification.
  • domain assumption Current sharing follows the parallel-resistor equivalent circuit of Eq. (1), neglecting buffer layers and layer-to-layer contact resistance.
    Invoked in Sec II.B; for etched tapes the current path through substrate and silver may be more complex.
  • ad hoc to paper Simulating one full period with the second half-cycle taken as steady state gives converged losses.
    Stated in Sec IV without a convergence study; dynamic resistance can evolve over several cycles.
  • domain assumption The steady-state pool-boiling curve of liquid nitrogen from Refs. [39] and [40] applies to the Kapton-laminated tape surface.
    Used in Sec IV to convert loss to temperature rise; boiling depends on surface finish, orientation, and insulation.
  • ad hoc to paper Superconductor resistivity follows a power-law E-J relation with an unstated n-value.
    Needed by the H-formulation model but n is not reported anywhere in the paper.

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Cite this review

Pith. "Pith review of Resistance of high-temperature superconducting tapes triggered by alternating magnetic field." pith.science (2026). https://pith.science/paper/M7FUEW4V

@misc{pith2026241214662,
  author       = {Pith},
  title        = {Pith review of: Resistance of high-temperature superconducting tapes triggered by alternating magnetic field},
  year         = {2026},
  howpublished = {\url{https://pith.science/paper/M7FUEW4V}},
  note         = {Machine review of arXiv:2412.14662}
}
read the original abstract

Dynamic resistance occurs in a superconducting tape carrying a dc transport current while being exposed to an alternating magnetic field. This effect is caused by flux movements interacting with the transport current. The dynamic resistance is already applied in many superconducting applications, for example superconducting flux pumps or persistent current switches. The resistance is highly dependent on the magnetic field and the frequency the superconductor is subjected to and its properties. When the dynamic resistance exceeds a certain value and thus enters the magnitude of the resistances of the normal conducting layers of the HTS tape, these normal conducting layers play a significant role in the total resistance of the tape. In this paper, modifications were made to the silver stabilizer and the total resistance of the HTS tape has been investigated. The experimental results with frequencies up to 1000 Hz and magnetic field up to 277 mT show significant increases in resistance. Additionally, a multilayer model based on H-formulation is presented to calculate the losses of the superconductor. The results also show significant heating due to the losses and therefore a temperature rise, which effects the measured total resistance. These results can be further used for applications where high switchable resistances are required with zero dc resistance when the magnet is turned off.

Figures

Figures reproduced from arXiv: 2412.14662 by the authors.

Figure 2
Figure 2. is used. The influence of the buffer layers is neglected due to their high resistance. Layer-to-layer resistances are also neglected due to the large current feed-in area of 12 mm x 50 mm. According to the equivalent circuit, an applied transport current It is divided between the different layers. The current flows according to the ratio between the resistances. The total resistance Rtot can be calculated using the … view at source ↗
Figure 5
Figure 5. Measured total resistance of various tape configurations according to Fig.3 for different external field amplitudes at 500 Hz and 1000 Hz [PITH_FULL_IMAGE:figures/full_fig_p003_5.png] view at source ↗
Figure 6
Figure 6. displays the total resistance per length Rtot/l as a function of the external magnetic field bext. It compares the numerical results with the analytic non-linear equation [16] and the measurement results of configuration A. At both 500 Hz and 1000 Hz, the numerical data follows the corresponding analytical equation at lower magnetic fields. At higher magnetic fields both deviate from each other whereby the numerical… view at source ↗

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Reference graph

Works this paper leans on

40 extracted references · 24 canonical work pages

  1. [37]

    Modelling of electromagnetic loss in HTS coated conductors over a wide frequency band,

    H. Zhang et al., “Modelling of electromagnetic loss in HTS coated conductors over a wide frequency band,” Supercond. Sci. Technol., vol. 33, no. 2, p. 025004, Jan. 2020, doi: 10.1088/1361-6668/ab6022

    work page doi:10.1088/1361-6668/ab6022 2020

  2. [39]

    Boiling Heat Transfer With Cryogenic Fluids at Standard, Fractional, and Near-Zero Gravity,

    H. Merte Jr. and J. A. Clark, “Boiling Heat Transfer With Cryogenic Fluids at Standard, Fractional, and Near-Zero Gravity,” J. Heat Transf., vol. 86, no. 3, pp. 351–358, Aug. 1964, doi: 10.1115/1.3688689

    work page doi:10.1115/1.3688689 1964

  3. [40]

    Influence of Different Surface Treatments on the Heat Flux From Solids to Liquid Nitrogen,

    S. Hellmann and M. Noe, “Influence of Different Surface Treatments on the Heat Flux From Solids to Liquid Nitrogen,” IEEE Trans. Appl. Supercond., vol. 24, no. 3, pp. 1–5, Jun. 2014, doi: 10.1109/TASC.2013.2283772

    work page arXiv 2014

  4. [1]

    Investigation of YBCO Coated Conductor for Application in Resistive Superconducting Fault Current Limiters,

    A. Kudymow, M. Noe, C. Schacherer, H. Kinder, and W. Prusseit, “Investigation of YBCO Coated Conductor for Application in Resistive Superconducting Fault Current Limiters,” IEEE Trans. Appl. Supercond., vol. 17, no. 2, pp. 3499–3502, Jun. 2007, doi: 10.1109/TASC.2007.899578

    work page arXiv 2007

  5. [2]

    Conceptual Design of a 110 kV Resistive Superconducting Fault Current Limiter Using MCP- BSCCO 2212 Bulk Material,

    M. Noe et al., “Conceptual Design of a 110 kV Resistive Superconducting Fault Current Limiter Using MCP- BSCCO 2212 Bulk Material,” IEEE Trans. Appl. Supercond., vol. 17, no. 2, pp. 1784–1787, Jun. 2007, doi: 10.1109/TASC.2007.898125

    work page arXiv 2007

  6. [3]

    Experimental investigation of current limiting characteristics for a novel hybrid superconducting fault current limiter (SFCL) with biased magnetic field,

    J. Zhu et al., “Experimental investigation of current limiting characteristics for a novel hybrid superconducting fault current limiter (SFCL) with biased magnetic field,” J. Phys. Conf. Ser., vol. 1559, no. 1, p. 012104, Jun. 2020, doi: 10.1088/1742-6596/1559/1/012104

    work page doi:10.1088/1742-6596/1559/1/012104 2020

  7. [4]

    Current Limitation Experiments on a 1 MVA-Class Superconducting Current Limiting Transformer,

    S. Hellmann, M. Abplanalp, S. Elschner, A. Kudymow, and M. Noe, “Current Limitation Experiments on a 1 MVA-Class Superconducting Current Limiting Transformer,” IEEE Trans. Appl. Supercond., vol. 29, no. 5, pp. 1–6, Aug. 2019, doi: 10.1109/TASC.2019.2906804

    arXiv 2019

  8. [5]

    SmartCoil - Concept of a Full- Scale Demonstrator of a Shielded Core Type Superconducting Fault Current Limiter,

    C. Schacherer et al., “SmartCoil - Concept of a Full- Scale Demonstrator of a Shielded Core Type Superconducting Fault Current Limiter,” IEEE Trans. Appl. Supercond., vol. 27, no. 4, pp. 1–5, Jun. 2017, doi: 10.1109/TASC.2016.2642139

    arXiv 2017

Show all 40 references
  1. [6]

    Design of a 110-kV 2.0-kA SmartCoil Superconducting Fault Current Limiter,

    W. T. B. de Sousa, M. Noe, S. Huwer, and W. Reiser, “Design of a 110-kV 2.0-kA SmartCoil Superconducting Fault Current Limiter,” IEEE Trans. Appl. Supercond., vol. 33, no. 4, pp. 1–9, Jun. 2023, doi: 10.1109/TASC.2023.3246818

    2023

  2. [7]

    Design and Test of a Thermal Triggered Persistent Current System using High Temperature Superconducting Tapes,

    D. K. Park et al., “Design and Test of a Thermal Triggered Persistent Current System using High Temperature Superconducting Tapes,” J. Phys. Conf. Ser., vol. 43, pp. 5–8, Jun. 2006, doi: 10.1088/1742-6596/43/1/002

    2006 doi

  3. [8]

    Current Bypassing Properties by Thermal Switch for PCS Application on NMR/MRI HTS Magnets,

    S. B. Kim et al., “Current Bypassing Properties by Thermal Switch for PCS Application on NMR/MRI HTS Magnets,” Phys. Procedia, vol. 65, pp. 149–152, Jan. 2015, doi: 10.1016/j.phpro.2015.05.088

    2015 doi

  4. [9]

    A REBCO Persistent-Current Switch (PCS): Test Results and Switch Heater Performance,

    P. C. Michael, T. Qu, J. Voccio, J. Bascuñán, S. Hahn, and Y. Iwasa, “A REBCO Persistent-Current Switch (PCS): Test Results and Switch Heater Performance,” IEEE Trans. Appl. Supercond., vol. 27, no. 4, pp. 1–5, Jun. 2017, doi: 10.1109/TASC.2017.2652303

    2017

  5. [10]

    Performance of a Persistent Current Switch for Large-Scale HTS Magnet,

    W. Li et al., “Performance of a Persistent Current Switch for Large-Scale HTS Magnet,” IEEE Trans. Appl. Supercond., vol. 34, no. 8, pp. 1–4, Nov. 2024, doi: 10.1109/TASC.2024.3420319

    2024

  6. [11]

    Development of a persistent current switch for HTS magnets,

    T. Tosaka, T. Kuriyama, M. Yamaji, K. Kuwano, M. Igarashi, and M. Terai, “Development of a persistent current switch for HTS magnets,” IEEE Trans. Appl. Supercond., vol. 14, no. 2, pp. 1218–1221, Jun. 2004, doi: 10.1109/TASC.2004.830534

    2004

  7. [12]

    A Numerical Design of High- Resistance and Energy-Efficient HTS Switch Based on Dynamic Resistance,

    J. Ma et al., “A Numerical Design of High- Resistance and Energy-Efficient HTS Switch Based on Dynamic Resistance,” IEEE Trans. Appl. Supercond., vol. 33, no. 5, pp. 1–5, Aug. 2023, doi: 10.1109/TASC.2023.3252493

    2023

  8. [13]

    HTS Transformer–Rectifier Flux Pump Optimization,

    J. Gawith, J. Geng, J. Ma, B. Shen, C. Li, and T. A. Coombs, “HTS Transformer–Rectifier Flux Pump Optimization,” IEEE Trans. Appl. Supercond., vol. 29, no. 5, pp. 1–5, Jan. 2019, doi: 10.1109/TASC.2019.2904444

    2019

  9. [14]

    A half-wave superconducting transformer- rectifier flux pump using J c (B) switches,

    B. Leuw, J. Geng, J. H. P. Rice, D. A. Moseley, and R. A. Badcock, “A half-wave superconducting transformer- rectifier flux pump using J c (B) switches,” Supercond. Sci. Technol., vol. 35, no. 3, p. 035009, Mar. 2022, doi: 10.1088/1361-6668/ac4f3d

    2022 doi

  10. [15]

    The dynamic resistance of YBCO coated conductor wire: effect of DC current magnitude and applied field orientation,

    Z. Jiang et al., “The dynamic resistance of YBCO coated conductor wire: effect of DC current magnitude and applied field orientation,” Supercond. Sci. Technol., vol. 31, no. 3, p. 035002, Jan. 2018, doi: 10.1088/1361-6668/aaa49e. 0 50 100 150 200 250 300 350 0 1 2 3 4 5heat fl...

    2018 doi

  11. [16]

    A full-range formulation for dynamic loss of high-temperature superconductor coated conductors,

    H. Zhang et al., “A full-range formulation for dynamic loss of high-temperature superconductor coated conductors,” Supercond. Sci. Technol., vol. 33, no. 5, p. 05LT01, May 2020, doi: 10.1088/1361-6668/ab7b0d

    2020 doi

  12. [17]

    A temperature-dependent multilayer model for direct current carrying HTS coated-conductors under perpendicular AC magnetic fields,

    J. Ma, J. Geng, W. K. Chan, J. Schwartz, and T. Coombs, “A temperature-dependent multilayer model for direct current carrying HTS coated-conductors under perpendicular AC magnetic fields,” Supercond. Sci. Technol., vol. 33, no. 4, p. 045007, Apr. 2020, doi: 10.1088/1361- 6668/ab6fe9

    2020 doi

  13. [18]

    Demarcation Currents and Corner Field for Dynamic Resistance of HTS-Coated Conductors,

    H. Zhang, C. Hao, Y. Xin, and M. Mueller, “Demarcation Currents and Corner Field for Dynamic Resistance of HTS-Coated Conductors,” IEEE Trans. Appl. Supercond., vol. 30, no. 8, pp. 1–5, Dec. 2020, doi: 10.1109/TASC.2020.3002209

    2020

  14. [19]

    Dependence of Dynamic Loss on Critical Current and n - Value of HTS Coated Conductors,

    H. Zhang, M. Yao, Z. Jiang, Y. Xin, and Q. Li, “Dependence of Dynamic Loss on Critical Current and n - Value of HTS Coated Conductors,” IEEE Trans. Appl. Supercond., vol. 29, no. 8, pp. 1–7, Dec. 2019, doi: 10.1109/TASC.2019.2948993

    2019

  15. [20]

    Dynamic loss and magnetization loss of HTS coated conductors, stacks, and coils for high-speed synchronous machines,

    H. Zhang, P. Machura, K. Kails, H. Chen, and M. Mueller, “Dynamic loss and magnetization loss of HTS coated conductors, stacks, and coils for high-speed synchronous machines,” Supercond. Sci. Technol., vol. 33, no. 8, p. 084008, Aug. 2020, doi: 10.1088/1361-6668/ab9ace

    2020 doi

  16. [21]

    Dynamic resistance and voltage response of a REBCO bifilar stack under perpendicular DC-biased AC magnetic fields,

    Y. Sun, J. Geng, R. A. Badcock, and Z. Jiang, “Dynamic resistance and voltage response of a REBCO bifilar stack under perpendicular DC-biased AC magnetic fields,” Supercond. Sci. Technol., vol. 36, no. 9, p. 095014, Sep. 2023, doi: 10.1088/1361-6668/ace8c6

    2023 doi

  17. [22]

    Dynamic Resistance Measurement of a Four-Tape YBCO Stack in a Perpendicular Magnetic Field,

    Z. Jiang et al., “Dynamic Resistance Measurement of a Four-Tape YBCO Stack in a Perpendicular Magnetic Field,” IEEE Trans. Appl. Supercond., vol. 28, no. 4, pp. 1–5, Jan. 2018, doi: 10.1109/TASC.2017.2787178

    2018

  18. [23]

    Dynamic Resistance Measurements in a GdBCO-Coated Conductor,

    Z. Jiang, R. Toyomoto, N. Amemiya, C. W. Bumby, R. A. Badcock, and N. J. Long, “Dynamic Resistance Measurements in a GdBCO-Coated Conductor,” IEEE Trans. Appl. Supercond., vol. 27, no. 4, pp. 1–5, Jan. 2017, doi: 10.1109/TASC.2016.2644107

    2017

  19. [24]

    Dynamic resistance of a high- Tc coated conductor wire in a perpendicular magnetic field at 77 K,

    Z. Jiang, R. Toyomoto, N. Amemiya, X. Zhang, and C. W. Bumby, “Dynamic resistance of a high- Tc coated conductor wire in a perpendicular magnetic field at 77 K,” Supercond. Sci. Technol., vol. 30, no. 3, p. 0301, Jan. 2017, doi: 10.1088/1361-6668/aa54e5

    2017 doi

  20. [25]

    Dynamic Resistance of YBCO-Coated Conductors in Applied AC Fields With DC Transport Currents and DC Background Fields,

    R. C. Duckworth, Y. F. Zhang, T. Ha, and M. J. Gouge, “Dynamic Resistance of YBCO-Coated Conductors in Applied AC Fields With DC Transport Currents and DC Background Fields,” IEEE Trans. Appl. Supercond., vol. 21, no. 3, pp. 3251–3256, Jan. 2011, doi: 10.1109/TASC.2010.2083621

    2011

  21. [26]

    Numerical Modeling of Dynamic Loss in HTS- Coated Conductors Under Perpendicular Magnetic Fields,

    Q. Li, M. Yao, Z. Jiang, C. W. Bumby, and N. Amemiya, “Numerical Modeling of Dynamic Loss in HTS- Coated Conductors Under Perpendicular Magnetic Fields,” IEEE Trans. Appl. Supercond., vol. 28, no. 2, pp. 1–6, Jan. 2018, doi: 10.1109/TASC.2017.2782712

    2018

  22. [27]

    Numerical Modelling of Dynamic Resistance in a Parallel-Connected Stack of HTS Coated-Conductor Tapes,

    J. M. Brooks, M. D. Ainslie, Z. Jiang, S. C. Wimbush, R. A. Badcock, and C. W. Bumby, “Numerical Modelling of Dynamic Resistance in a Parallel-Connected Stack of HTS Coated-Conductor Tapes,” IEEE Trans. Appl. Supercond., vol. 30, no. 4, pp. 1–8, Jan. 2020, doi: 10.1109/TASC.20...

    2020

  23. [28]

    Numerical modelling of dynamic resistance in high-temperature superconducting coated- conductor wires,

    M. D. Ainslie, C. W. Bumby, Z. Jiang, R. Toyomoto, and N. Amemiya, “Numerical modelling of dynamic resistance in high-temperature superconducting coated- conductor wires,” Supercond. Sci. Technol., vol. 31, no. 7, p. 074003, Jul. 2018, doi: 10.1088/1361-6668/aac1d3

    2018 doi

  24. [29]

    The transient voltage response of ReBCO coated conductors exhibiting dynamic resistance,

    J. M. Brooks, M. D. Ainslie, Z. Jiang, A. E. Pantoja, R. A. Badcock, and C. W. Bumby, “The transient voltage response of ReBCO coated conductors exhibiting dynamic resistance,” Supercond. Sci. Technol., vol. 33, no. 3, p. 035007, Jan. 2020, doi: 10.1088/1361-6668/ab6bfe

    2020 doi

  25. [30]

    Time- dependent development of dynamic resistance voltage of superconducting tape considering heat accumulation,

    C. Li, Y. Xing, Y. Xin, B. Li, and F. Grilli, “Time- dependent development of dynamic resistance voltage of superconducting tape considering heat accumulation,” Superconductivity, vol. 8, p. 100066, Dec. 2023, doi: 10.1016/j.supcon.2023.100066

    2023

  26. [31]

    Numerical Study on Dynamic Resistance of an HTS Switch Made of Series-Connected YBCO Stacks,

    J. Hu et al., “Numerical Study on Dynamic Resistance of an HTS Switch Made of Series-Connected YBCO Stacks,” IEEE Trans. Appl. Supercond., vol. 31, no. 5, pp. 1–6, Jan. 2021, doi: 10.1109/TASC.2021.3062258

    2021

  27. [32]

    An Experimental Study on the Dynamic Resistance of HTS Coil During Quasi-Persistent Current Operation Under External Harmonic Magnetic Field,

    J. Mun, C. Lee, C. Lee, K. Sim, and S. Kim, “An Experimental Study on the Dynamic Resistance of HTS Coil During Quasi-Persistent Current Operation Under External Harmonic Magnetic Field,” IEEE Trans. Appl. Supercond., vol. 34, no. 5, pp. 1–5, Aug. 2024, doi: 10.1109/TASC.2024.3374263

    2024

  28. [33]

    Low-Temperature Properties of Silver,

    D. R. Smith and F. R. Fickett, “Low-Temperature Properties of Silver,” J. Res. Natl. Inst. Stand. Technol., vol. 100, no. 2, pp. 119–71, Jan. 1995, doi: 10.6028/jres.100.012

    1995 doi

  29. [34]

    Electrical resistivity of copper, gold, palladium, and silver,

    R. A. Matula, “Electrical resistivity of copper, gold, palladium, and silver,” J. Phys. Chem. Ref. Data, vol. 8, no. 4, pp. 1147–1298, Jan. 1979, doi: 10.1063/1.555614

    1979 doi

  30. [35]

    Physical properties of Hastelloy ® C-276TM at cryogenic temperatures,

    J. Lu, E. S. Choi, and H. D. Zhou, “Physical properties of Hastelloy ® C-276TM at cryogenic temperatures,” J. Appl. Phys., vol. 103, no. 6, p. 064908, Jan. 2008, doi: 10.1063/1.2899058

    2008 doi

  31. [36]

    Dynamic resistance in a slab-like superconductor with J c ( B ) dependence,

    M. P. Oomen, J. Rieger, M. Leghissa, B. Haken, and H. H. J. Kate, “Dynamic resistance in a slab-like superconductor with J c ( B ) dependence,” Supercond. Sci. Technol., vol. 12, no. 6, pp. 382–387, Jan. 1999, doi: 10.1088/0953-2048/12/6/309

    1999 doi

  32. [38]

    Dynamic resistance and dynamic loss in a ReBCO superconductor,

    H. Zhang, B. Shen, X. Chen, and Z. Jiang, “Dynamic resistance and dynamic loss in a ReBCO superconductor,” Supercond. Sci. Technol., vol. 35, no. 11, p. 113001, Nov. 2022, doi: 10.1088/1361-6668/ac95d5

    2022 doi

Pith tools

Reviewed August 11, 2026 · model on record in the stance chip above.