نتائج البحث - Steven A Cummer

Indirectly Measured Ambient Electric Fields for Lightning Initiation in Fast Breakdown Regions حسب Steven A. Cummer

احصل على النص الكامل

Imaging Step Formation in In‐Cloud Lightning Initial Development With VHF Interferometry حسب Yunjiao Pu, Steven A. Cummer

احصل على النص الكامل

Coherent perfect absorption and laser modes in a cylindrical structure of conjugate metamaterials حسب Yangyang Fu, Yadong Xu, Huanyang Chen, Steven A Cummer

احصل على النص الكامل

Ultra-sparse near-perfect sound absorbers حسب Jun Ji, Junfei Li, Steven A. Cummer, Yun Jing

احصل على النص الكامل

Imaging lightning intracloud initial stepped leaders by low‐frequency interferometric lightning mapping array حسب Fanchao Lyu, Steven A. Cummer, Gaopeng Lu, Xuan Zhou, Joel Weinert

احصل على النص الكامل

Gigantic jet discharges evolve stepwise through the middle atmosphere حسب Oscar A. van der Velde, Joan Montanyà, Jesús A. López, Steven A. Cummer

احصل على النص الكامل

Systematic design and experimental demonstration of bianisotropic metasurfaces for scattering-free manipulation of acoustic wavefronts حسب Junfei Li, Chen Shen, Ana Díaz-Rubio, Sergei A. Tretyakov, Steven A. Cummer

احصل على النص الكامل

Diurnal Variations of the Electron Density in the Nighttime Lower Ionosphere Derived From a Massive Data Set of Tweek Atmospherics حسب Mao Zhang, Gaopeng Lu, Ziyi Wang, Zhengwei Cheng, Steven A. Cummer, Yazhou Chen

احصل على النص الكامل

Observation of two-dimensional acoustic bound states in the continuum حسب Marc Martí-Sabaté, Junfei Li, Bahram Djafari-Rouhani, Steven A. Cummer, Dani Torrent

احصل على النص الكامل

Three dimensional acoustic tweezers with vortex streaming حسب Junfei Li, Alexandru Crivoi, Xiuyuan Peng, Lu Shen, Yunjiao Pu, Zheng Fan, Steven A. Cummer

احصل على النص الكامل

A Case Study on the Vertical Distribution and Correlation Between Low-Frequency Lightning Sources and Hydrometeors During a Thunderstorm حسب Sulin Jiang, Fanchao Lyu, Steven A. Cummer, Tianxue Zheng, Mingjun Wang, Yan Liu, Weitao Lyu

احصل على النص الكامل

Reversal of transmission and reflection based on acoustic metagratings with integer parity design حسب Yangyang Fu, Chen Shen, Yanyan Cao, Lei Gao, Huanyang Chen, C. T. Chan, Steven A. Cummer, Yadong Xu

احصل على النص الكامل

Dispersion tuning and route reconfiguration of acoustic waves in valley topological phononic crystals حسب Zhenhua Tian, Chen Shen, Junfei Li, Eric Reit, Hunter Bachman, Joshua E. S. Socolar, Steven A. Cummer, Tony Jun Huang

احصل على النص الكامل

Source Altitude of Energetic In‐Cloud Pulses Inside Thunderstorms and Implication for the Intrinsic Brightness of Terrestrial Gamma‐Ray Flashes حسب Fanchao Lyu, Zilong Qin, Steven A. Cummer, Yu Zheng, Sulin Jiang, Tianxue Zheng, Yan Liu, Wei Xu, Weitao Lyu

احصل على النص الكامل

Analysis of lightning strokes associated with sprites observed by ISUAL in the vicinity of North America حسب Gaopeng Lu, Steven A. Cummer, Alfred B. Chen, Fanchao Lyu, Dongshuai Li, Fei Liu, Rue-Ron Hsu, Han-Tzong Su

احصل على النص الكامل

Observations of Red Sprites Above Hurricane Matthew حسب Anjing Huang, Gaopeng Lu, Jia Yue, Walter Lyons, Frankie Lucena, Fanchao Lyu, Steven A. Cummer, Wenjuan Zhang, Liangtao Xu, Xianghui Xue, Shuang Xu

احصل على النص الكامل

Automatic recognition of tweek atmospherics and plasma diagnostics in the lower ionosphere with the machine learning method حسب Mao Zhang, GaoPeng Lu, HaiLiang Huang, ZhengWei Cheng, YaZhou Chen, Steven A. Cummer, JiaYi Zheng, JiuHou Lei

احصل على النص الكامل

On negative Sprites and the Polarity Paradox حسب Alfred Bing‐Chih Chen, Han Chen, Chia‐Wen Chuang, Steven A. Cummer, Gaopeng Lu, Hui‐Kuan Fang, Han‐Tzong Su, Rue‐Ron Hsu

احصل على النص الكامل

Observations of Blue Discharges Associated With Negative Narrow Bipolar Events in Active Deep Convection حسب Feifan Liu, Baoyou Zhu, Gaopeng Lu, Zilong Qin, Jiuhou Lei, Kang‐Ming Peng, Alfred B. Chen, Anjing Huang, Steven A. Cummer, Mingli Chen, Ming Ma, Fanchao Lyu, Helin Zhou

احصل على النص الكامل