Novel Optimization Algorithms Usage to Model the Compressive Strength of Ultra-High-Performance Concrete in Machine Learning Technique: Support Vector Regression by Tianhua Zhou, Dorota Mozyrska

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Twin-distortion modulated ultra-low coordination PtRuNi-Ox catalyst for enhanced hydrogen production from chemical wastewater by Yue Zhang, Xueqin Mu, Zhengyang Liu, Hongyu Zhao, Zechao Zhuang, Yifan Zhang, Shichun Mu, Suli Liu, Dingsheng Wang, Zhihui Dai

“…In this study, we demonstrate that ultra-low coordinated hollow PtRuNi-Ox nanocages exhibit superior catalytic activity and stability across varied conditions, notably surpassing commercial Pt/C catalysts. …”
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Dynamic resource allocation scheme for multiuser OFDM–UWB systems based on user's rate by Chao CHENG, Zhi-hong QIAN, Chun-lan LI, Xue WANG

Subjects: “…ultra-wideband…”
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High data rate transmissions in UWB system using orthogonal pulses by LIANG Zhao-hui1, DU Hong-feng1, ZHOU Zheng1

Subjects: “…ultra wideband…”
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Cross-talk-free, high extinction ratio, and ultra-compact all‑optical 4 × 2 encoder using graphene-based plasmonic waveguides by Saima Kanwal, Mohammed R. Saeed, Faris K. AL-Shammri, Mir Hamid Rezaei

“…The encoder offers an ultra-compact structure with a total footprint of 4.25 μm2. …”
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Investigation of the CO₂ Pre-Fracturing Mechanism for Enhancing Fracture Propagation and Stimulated Reservoir Volume in Ultra-Deep Oil Reservoirs by Liming Liu, Ran Ding, Enqing Chen, Cheng Zhang

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Experimental study on acoustic emission characteristics and damage-failure process of seawater sea-sand ultra-high-performance concrete under uniaxial compression by Tianyu Li, Yangtao Li, Tao Li, Xiamin Hu, Yuanhao Li, Jie Liao, Lidan Mei, Yuying Hou, Bokai Yang, Jinlong Gu

Subjects: “…Ultra-high-performance concrete (UHPC)…”
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The Design of an Ultralow-Power Ultra-wideband (5 GHz–10 GHz) Low Noise Amplifier in 0.13 μm CMOS Technology by Hemad Heidari Jobaneh

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A Reconfigurable Triple-Notch-Band Antenna Integrated with Defected Microstrip Structure Band-Stop Filter for Ultra-Wideband Cognitive Radio Applications by Yingsong Li, Wenxing Li, Qiubo Ye

“…A printed reconfigurable ultra-wideband (UWB) monopole antenna with triple narrow band-notched characteristics is proposed for cognitive radio applications in this paper. …”
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Unveiling the amplified oxidase-mimetic activity of MnCoO nanosheets for the ultra-sensitive determination of the long-acting beta-adrenoceptor agonist indacaterol by Amal A. El-Masry, Heba Elmansi, Nahed El-Enany

“…The colorimetric reaction showed a linear correlation with indacaterol concentrations ranging from 6.0  325.0 ng/mL. This ultra sensitivity permitted reaching a detection limit down to 1.77 ng/mL. …”
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Planning Strategies for Increasing the Occupancy Rate of Green Open Space Based on Urban Geographic Data in Macau: An Investigation of Ultra-High-Density Cities by Jitai Li, Fan Lin, Hongcan Cui, Yile Chen, Shuai Yang

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Effect of forging sequence and heat treatment on microstructure of high-duty power-plant shaft made of Cr-Mo ultra-high strength steel by Skubisz P., Lisiecki Ł.

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3D-printed aberration-free terahertz metalens for ultra-broadband achromatic super-resolution wide-angle imaging with high numerical aperture by Jin Chen, Shao-Xin Huang, Ka Fai Chan, Geng-Bo Wu, Chi Hou Chan

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An Ultra-Low-Power 2.4 GHz All-Digital Phase-Locked Loop With Injection-Locked Frequency Multiplier and Continuous Frequency Tracking by Muhammad Riaz Ur Rehman, Arash Hejazi, Imran Ali, Muhammad Asif, Seongjin Oh, Pervesh Kumar, Younggun Pu, Sang-Sun Yoo, Keum Cheol Hwang, Youngoo Yang, Yeonjae Jung, Hyungki Huh, Seokkee Kim, Joon-Mo Yoo, Kang-Yoon Lee

“…The proposed design is based on a synthesizable pulse injection and frequency-locked loop along with an ultra-low-power LC Digitally-Controlled Oscillator (LC-DCO). …”
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Rapid, Sensitive and Validated Ultra-Performance Liquid Chromatography/Mass Spectrometric Method for the Determination of Fenofibric Acid and its Application to Human Pharmacokinetic Study by Sunil K. Dubey, Manoj S. Tomar, Anil Kumar Patni, Arshad Khuroo, Simrit Reyar, Tausif Monif

“…The first, rapid and sensitive ultra performance liquid chromatography mass spectrometric method for the determination of fenofibric acid, the active metabolite of fenofibrate, a lipid regulating agent, in human EDTA plasma has been developed and validated using fenofibric d6 acid as internal standard and Waters LC-MS/MS. …”
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Real-Time Neuropsychological Testing for Hydrocephalus: Ultra-Fast Neuropsychological Testing During Infusion and Tap Test in Patients with Idiopathic Normal-Pressure Hydrocephalus by Ilaria Guarracino, Sara Fabbro, Daniele Piccolo, Serena D’Agostini, Miran Skrap, Enrico Belgrado, Marco Vindigni, Francesco Tuniz, Barbara Tomasino

“…In this study, we present our Hydro-Real-Time Neuropsychological Testing protocol to assess the feasibility of performing an ultra-fast assessment of patients during the infusion and tap test. …”
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Parallelized Field-Programmable Gate Array Data Processing for High-Throughput Pulsed-Radar Systems by Aaron D. Pitcher, Mihail Georgiev, Natalia K. Nikolova, Nicola Nicolici

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Using Food Composition Tables to Estimate Decreases in Sodium Intake Due to the Reformulation of Packaged and Ultra-Processed Foods in a Young Population in South Africa by Alexandra Ross, Elizabeth C Swart, Joelaine Chetty, Malory Jumat, Tamryn Frank, Averalda van Graan

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Ultra-Wideband 4-Bit Distributed Phase Shifters Using Lattice Network at <italic>K/Ka</italic>- and <italic>E/W</italic>-Band by Sungwon Kwon, Minjae Jung, Byung-Wook Min

“…In this article, we introduce an ultra-wideband 4-bit distributed phase shifter using a lattice network. …”
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Development of a novel strategy for the quantification of ultra-trace impurity elements in high-purity magnesium using inductively coupled plasma tandem mass spectrometry by Liang Fu, Guangsheng Huang, Yaobo Hu, Xianhua Chen, Jingfeng Wang, Fusheng Pan

“…However, accurate analysis of multiple ultra-trace impurity elements in high-purity magnesium is extremely challenging. …”
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