Effect of Mg interlayer on the microstructure and mechanical performance of resistance rivet welded 2 mm Al and ultra-high strength steel by Luyao Kong, Sizhe Niu, Ming Lou, Zixuan Chen, Yunwu Ma, Yongbing Li, Haiyang Lei

“…Resistance rivet welding (RRW) using semi-tubular rivet was employed to join 2 mm thick AA6061 T6 Al alloy and ultra-high strength steel (UHSS). The influence of a Mg interlayer on the evolution of joint microstructure, mechanical performance and fracture characteristics were thoroughly investigated. …”
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High-performance 2D electronic devices enabled by strong and tough two-dimensional polymer with ultra-low dielectric constant by Qiyi Fang, Kongyang Yi, Tianshu Zhai, Shisong Luo, Chen-yang Lin, Qing Ai, Yifan Zhu, Boyu Zhang, Gustavo A. Alvarez, Yanjie Shao, Haolei Zhou, Guanhui Gao, Yifeng Liu, Rui Xu, Xiang Zhang, Yuzhe Wang, Xiaoyin Tian, Honghu Zhang, Yimo Han, Hanyu Zhu, Yuji Zhao, Zhiting Tian, Yu Zhong, Zheng Liu, Jun Lou

“…We show that the grown 2DP-F thin films exhibit ultra-low dielectric constant (in plane k = 1.85 and out-of-plane k = 1.82) and remarkable mechanical properties (Young’s modulus > 15 GPa). …”
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RETRACTED ARTICLE: Analytical investigations of propagation of ultra-broad nonparaxial pulses in a birefringent optical waveguide by three computational ideas by Yuanyuan Liu, Jalil Manafian, Gurpreet Singh, Naief Alabed Alkader, Kottakkaran Sooppy Nisar

“…The nonparaxial solitons with the propagation of ultra-broad nonparaxial pulses in a birefringent optical waveguide is studied. …”
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OPTIMAL DESIGN ANALYSIS OF PCTFE SEAT STRUCTURE OF ULTRA-LOW TEMPERATURE BALL VALVE BASED ON RESPONSE SURFACE METHOD (MT) by ZHANG XiHeng, YU RongFang, ZHANG Chi, ZHOU Yi, SUN ShuaiJun

“…To optimize the structural strength of the soft-sealing ball valve seat at ultra-low temperature, a design method combining response surface method and genetic algorithm was proposed, which took the maximum equivalent stress as the optimization objective. …”
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A Novel Dual-Function Drone Landing Gear with Ultra-Fast Grasping Capability Enabled by a Quick-Release Mechanism by Chang Wang, Lingrui Kong, Yan Zhao, Chao Liu, Xuan Liu, Jianhua Zhang

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Optimising Xpert-Ultra and culture testing to reliably measure tuberculosis prevalence in the community: findings from surveys in Zambia and South Africa by Richard Hayes, Sarah Fidler, Sian Floyd, María Rupérez, Helen Ayles, Redwaan Vermaak, Kwame Shanaube, Albertus Schaap, Eveline Klinkenberg, Petra de Haas, Barry Kosloff, Thomas Gachie, Pete J Dodd, Chali Wapamesa, Michael J Burnett, Nico Kalisvaart, Tila Mainga, Linda Mureithi

“…Among those who screened positive on chest X-ray or symptoms, two sputum samples were collected for field Xpert-Ultra testing and a third for laboratory liquid-culture testing. …”
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Determination and Pharmacokinetics of Okanin in Rat Plasma by UltraHigh Performance Liquid Chromatography Coupled with Triple-Quadrupole Tandem Mass Spectrometry by Yurui Shi, Rongda Chen, Jing Xie, Li Li, Guiming Liu, Meizhu Zheng, Ning Zhang

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Identifying the predictors of ultra early neurological improvement and its role in functional outcome after endovascular thrombectomy in acute ischemic stroke by Yuzheng Lai, Mohammad Mofatteh, José Fidel Baizabal-Carvallo, José Fidel Baizabal-Carvallo, Jianfeng He, Wenhao Wu, Daohong Wang, Wenshan Yan, Jicai Ma, Sijie Zhou, Yu Sun, Yu Sun, Yi He, Shumei Li, Hao Sun

“…In this study, we aimed to investigate the usage of NIHSS at 1-h time window -ultra-early neurological improvement (UENI)- as a surrogate marker associated with the functional outcomes of AIS patients treated with EVT.MethodsWe included 485 adults (≥18 years old) who underwent emergency EVT at four academic comprehensive stroke centers between 2020 and 2021. …”
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Determination of 19 polyphenolic compounds in tea by ultra-high performance liquid chromatography combined with quadrupole-time of flight mass spectrometry by Jian Li, Junmei Ma, Yan Zhang, Lei Zheng

Subjects: “…Ultra–high performance liquid chromatography…”
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Development of a 3D-Printed Chest Phantom with Simulation of Lung Nodules for Studying Ultra-Low-Dose Computed Tomography Protocols by Jenna Silberstein, Steven Tran, Yin How Wong, Chai Hong Yeong, Zhonghua Sun

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Simultaneous Determination of 39 Plant Toxins in Honey by Ultra-high Performance Liquid Chromatography-Tandem Mass Spectrometry with Solid Phase Extraction by LIU Chuan, CHEN Yanqiu, LIN Hao, WANG Luyao, SHI Peiyu, LIU Rong, WANG Yi, WU Wenlin, MAO Rui, XIAO Quanwei, SONG Juan, DAI Qin

Subjects: “…solid-phase extraction; ultra-high performance liquid chromatography-tandem mass spectrometry; honey; plant toxins…”
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Du Finis Hispaniae à l’Espagne du Plus Ultra, l’hispano-américanisme comme instrument de régénération nationale by David Marcilhacy

“…Between the openly liberal and pragmatic reformist program carried by Rafael Altamira as early as the beginning of the century, and the manifestations of the official Americanism that prevailed under the dictatorship of Primo de Rivera - symbolized by the transatlantic flight of the Plus Ultra seaplane or by the Ibero-American Exhibition - the trajectory of Spanish Americanism reflects the ambiguities of a nation in search of international recognition and torn by an impossible consensus on the ways of its modernization.…”
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Chemical Fingerprint and Metabolic Profile Analysis of Tianshu Tablets by Ultra-High Performance Liquid Chromatography/Quadrupole-Time of Flight Mass Spectrometry by Lin Chen, Renhao Chen, Hui Ouyang, Qi Wang, Zhifeng Li, Yulin Feng, Shilin Yang

“…In the present study, the chemical fingerprint of Tianshu tablets (TST) and the metabolic characteristics of compounds in rats after intragastric administration were studied by ultra-high performance liquid chromatography coupled with quadrupole-time of flight mass spectrometry (UPLC/Q-TOF MS). …”
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Quantum-Inspired Multi-Scale Object Detection in UAV Imagery: Advancing Ultra-Small Object Accuracy and Efficiency for Real-Time Applications by Muhammad Muzammul, Muhammad Assam, Ayman Qahmash

Subjects: “…Ultra-small object detection…”
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Identifying skin surface chemicals as potential tuberculosis diagnostic biomarkers using ultra performance liquid chromatography-high resolution mass spectrometry by Madelien Wooding, Kornelis van Pletzen, Yvette Naudé

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An Ultra-Low-Power Static Contention-Free 25-Transistor True Single-Phase-Clocked Flip-Flop in 55 nm CMOS by Jiliang Liu, Huidong Zhao, Zhi Li, Kangning Wang, Shushan Qiao

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EFEITOS DO TREINAMENTO FÍSICO E DA TERAPIA POR ULTRA-SOM SOBRE OS LEUCÓCITOS CIRCULANTES EM RATOS WISTAR by Helton André Hermini, Ricardo José Gomes, Eliete Luciano, Flávio Henrique Caetano

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Author Correction: Ultra-broadband all-optical nonlinear activation function enabled by MoTe2/optical waveguide integrated devices by Chenduan Chen, Zhan Yang, Tao Wang, Yalun Wang, Kai Gao, Jiajia Wu, Jun Wang, Jianrong Qiu, Dezhi Tan

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Relativistic nonlinear Thomson scattering of excited electron in ultra-tightly focused circularly polarized laser pulses with different beam waist radius by Qianmin Zheng, Jiachen Li, Zi Wang, Youwei Tian

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Orthogonal Analysis of Axial Bearing Capacity of Short Columns Reinforced by Circular Steel Tube and Ultra High Performance Concrete with Coarse Aggregate by TANG Jiajun, WANG Tan, LI Jiuyang

Subjects: “…ultra high performance concrete with coarse aggregate (UHPC-CA)…”
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