Search Results - "Shen, Z Z"

Transient Angle Stability of Virtual Synchronous Generators Using Lyapunov's Direct Method by Shuai, Zhikang, Shen, Chao, Liu, Xuan, Li, Zuyi, Shen, Z. John

“…With an increasing number of distributed energy resources integrated into the power system, inverters need to take on the corresponding responsibility for the…”
Get full text

Aseismic slip and seismogenic coupling along the central San Andreas Fault by Jolivet, R., Simons, M., Agram, P. S., Duputel, Z., Shen, Z.-K.

“…We use high‐resolution Synthetic Aperture Radar‐ and GPS‐derived observations of surface displacements to derive the first probabilistic estimates of fault…”
Get full text

Rapid change of superconductivity and electron-phonon coupling through critical doping in Bi-2212 by He, Y, Hashimoto, M, Song, D, Chen, S-D, He, J, Vishik, I M, Moritz, B, Lee, D-H, Nagaosa, N, Zaanen, J, Devereaux, T P, Yoshida, Y, Eisaki, H, Lu, D H, Shen, Z-X

“…Electron-boson coupling plays a key role in superconductivity for many systems. However, in copper-based high-critical temperature ( ) superconductors, its…”
Get full text

Transient Angle Stability of Paralleled Synchronous and Virtual Synchronous Generators in Islanded Microgrids by Cheng, Huijie, Shuai, Zhikang, Shen, Chao, Liu, Xuan, Li, Zuyi, Shen, Z. John

“…With the development of virtual synchronous generator (VSG) techniques, parallel operations of synchronous generators (SGs) and VSGs become increasingly common…”
Get full text

Fault Analysis of Inverter-Interfaced Distributed Generators With Different Control Schemes by Shuai, Zhikang, Shen, Chao, Yin, Xin, Liu, Xuan, Shen, Z. John

“…Diversification of control schemes adopted by inverter-interfaced distributed generators (IIDGs) leads to difficulties in fault current estimation in a…”
Get full text

Modulation of Galactic Cosmic Rays in the Inner Heliosphere, Comparing with PAMELA Measurements by Qin, G., Shen, Z.-N.

“…We develop a numerical model to study the time-dependent modulation of galactic cosmic rays in the inner heliosphere. In the model, a time-delayed modified…”
Get full text

Coexistence of Replica Bands and Superconductivity in FeSe Monolayer Films by Rebec, S N, Jia, T, Zhang, C, Hashimoto, M, Lu, D-H, Moore, R G, Shen, Z-X

“…To elucidate the mechanisms behind the enhanced T_{c} in monolayer (1 ML) FeSe on SrTiO_{3} (STO), we grew highly strained 1 ML FeSe on the rectangular (100)…”
Get full text

Femtosecond electron-phonon lock-in by photoemission and x-ray free-electron laser by Gerber, S., Yang, S.-L., Zhu, D., Soifer, H., Sobota, J. A., Rebec, S., Lee, J. J., Jia, T., Moritz, B., Jia, C., Gauthier, A., Li, Y., Leuenberger, D., Zhang, Y., Chaix, L., Li, W., Jang, H., Lee, J.-S., Yi, M., Dakovski, G. L., Song, S., Glownia, J. M., Nelson, S., Kim, K. W., Chuang, Y.-D., Hussain, Z., Moore, R. G., Devereaux, T. P., Lee, W.-S., Kirchmann, P. S., Shen, Z.-X.

“…The interactions that lead to the emergence of superconductivity in iron-based materials remain a subject of debate. It has been suggested that…”
Get full text

Modulation of Galactic Cosmic Rays in the Inner Heliosphere over Solar Cycles by Shen, Z.-N., Qin, G.

“…The 11- and 22-year modulation of galactic cosmic rays (GCRs) in the inner heliosphere is studied using a numerical model developed by Qin and Shen in 2017…”
Get full text

Characteristics and Restraining Method of Fast Transient Inrush Fault Currents in Synchronverters by Zhikang Shuai, Wen Huang, Chao Shen, Jun Ge, Shen, Z. John

“…Large transient inrush fault current in a synchronverter during a short-circuit fault can potentially damage the inverter and cause grid instability. It is…”
Get full text

Superconducting Gap Anisotropy in Monolayer FeSe Thin Film by Zhang, Y, Lee, J J, Moore, R G, Li, W, Yi, M, Hashimoto, M, Lu, D H, Devereaux, T P, Lee, D-H, Shen, Z-X

“…Superconductivity originates from pairing of electrons near the Fermi energy. The Fermi surface topology and pairing symmetry are thus two pivotal…”
Get full text

Operation Mode Analysis and Peak Gain Approximation of the LLC Resonant Converter by Xiang Fang, Haibing Hu, Shen, Z. J., Batarseh, I.

“…With the advantage of achieving zero voltage switching for a wide input voltage range, the LLC resonant topology has become increasingly popular for use in…”
Get full text

Shallow creep on the Haiyuan Fault (Gansu, China) revealed by SAR Interferometry by Jolivet, R., Lasserre, C., Doin, M.-P., Guillaso, S., Peltzer, G., Dailu, R., Sun, J., Shen, Z.-K., Xu, X.

“…Interferometric synthetic aperture radar data are used to map the interseismic velocity field along the Haiyuan fault system (HFS), at the north‐eastern…”
Get full text

A New Characterization Technique for Extracting Parasitic Inductances of SiC Power MOSFETs in Discrete and Module Packages Based on Two-Port S-Parameters Measurement by Liu, Tianjiao, Wong, Thomas T. Y., Shen, Z. John

“…The parasitic inductances of silicon carbide (SiC) power mosfets have a major influence on their operation and circuit performance. They incur negative effects…”
Get full text

Modulation of Galactic Cosmic Rays from Helium to Nickel in the Inner Heliosphere by Shen, Z.-N., Qin, G., Zuo, Pingbing, Wei, Fengsi

“…Galactic cosmic-ray (GCR) helium and heavier ions are important sources of space radiation, and their elemental spectra and composition can help us better…”
Get full text

Persistent order due to transiently enhanced nesting in an electronically excited charge density wave by Rettig, L., Cortés, R., Chu, J.-H., Fisher, I. R., Schmitt, F., Moore, R. G., Shen, Z.-X., Kirchmann, P. S., Wolf, M., Bovensiepen, U.

“…Non-equilibrium conditions may lead to novel properties of materials with broken symmetry ground states not accessible in equilibrium as vividly demonstrated…”
Get full text

Three-dimensional charge density wave order in YBa2Cu3O6.67 at high magnetic fields by Gerber, S, Jang, H, Nojiri, H, Matsuzawa, S, Yasumura, H, Bonn, D A, Liang, R, Hardy, W N, Islam, Z, Mehta, A, Song, S, Sikorski, M, Stefanescu, D, Feng, Y, Kivelson, S A, Devereaux, T P, Shen, Z-X, Kao, C-C, Lee, W-S, Zhu, D, Lee, J-S

“…Charge density wave (CDW) correlations have been shown to universally exist in cuprate superconductors. However, their nature at high fields inferred from…”
Get full text

Experimental Realization of a Three-Dimensional Topological Insulator, Bi2Te3 by CHEN, Y. L, ANALYTIS, J. G, ZHANG, S. C, FISHER, I. R, HUSSAIN, Z, SHEN, Z.-X, CHU, J.-H, LIU, Z. K, MO, S.-K, QI, X. L, ZHANG, H. J, LU, D. H, DAI, X, FANG, Z

“…Three-dimensional topological insulators are a new state of quantum matter with a bulk gap and odd number of relativistic Dirac fermions on the surface. By…”
Get full text

From a Single-Band Metal to a High-Temperature Superconductor via Two Thermal Phase Transitions by He, Rui-Hua, Hashimoto, M., Karapetyan, H., Koralek, J. D., Hinton, J. P., Testaud, J. P., Nathan, V., Yoshida, Y., Yao, Hong, Tanaka, K., Meevasana, W., Moore, R. G., Lu, D. H., Mo, S.-K., Ishikado, M., Eisaki, H., Hussain, Z., Devereaux, T. P., Kivelson, S. A., Orenstein, J., Kapitulnik, A., Shen, Z.-X.

“…The nature of the pseudogap phase of cuprate high-temperature superconductors is a major unsolved problem in condensed matter physics. We studied the…”
Get full text

A unified analysis of crustal motion in Southern California, 1970-2004: The SCEC crustal motion map by Shen, Z.-K., King, R. W., Agnew, D. C., Wang, M., Herring, T. A., Dong, D., Fang, P.

“…To determine crustal motions in and around southern California, we have processed and combined trilateration data collected from 1970 to 1992, VLBI data from…”
Get full text