Influence of equipment rigidity on the natural bending frequency of the EMU train car body by R. V. Guchinsky

“…Value of the first natural frequency of the body oscillations is linearly dependent on the specific weight of the undercarriage equipment. …”
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Sodium sorption and desorption in riparian soils impacted by road salt application by Luana G.G. Camelo, Tim P. Duval

“…Once these ions enter the environment, Na is stored in the soils, with high concentrations of it leading to soil structure deterioration, organic matter leaching, and nutrient displacement. …”
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Investigation of the overall stability of welded I-beams with a cross-corrugated wall of the Zeman range by S. A. Makeyev, N. G. Silina, M. A. Stupin

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Dipole-dipole interactions mediated by a photonic flat band by Enrico Di Benedetto, Alejandro Gonzalez-Tudela, Francesco Ciccarello

“…Flat bands (FBs) are band structures featuring zero-group velocity along the whole band, which in electronic systems have been shown to be source of strongly correlated phenomena. …”
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Flash‐Thermal Reduction of Graphene Oxide with Flexible Electronics Platform for Highly Sensitive Wearable Temperature Sensor by Yeong Jun Yun, Hyun Jin Kang, Chan Yun Bae, Gyu Heon Bae, Hyun Jin Lee, Ki Hoon Kim, Yeong Jun Jang, Tae Won Nam, Jung Woo Lee

“…Graphene oxide (GO), characterized by disrupted sp2 bonds and oxygen‐rich functional groups that act as electron traps, undergoes controlled reduction to modulate its electrical and structural properties. In this study, by employing the flash‐thermal reduction technique, the reduction degree of the GO with systematic analyses on conductivity and material stability is precisely adjusted. …”
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Research on Active Control of X-Type Interconnected Hydropneumatic Suspensions for Heavy-Duty Special Vehicles via Extended State Observer-Model Predictive Control by Geqiang Li, Yuze Yan, Yuchang Liu, Shuai Wang

“…To address the weak adaptability of the passive X-type interconnection hydropneumatic suspension to different road surfaces and the poor performance of traditional single-control methods, an active controller based on the extended state observer (ESO) and model predictive control (MPC) was designed for the X-type interconnection hydropneumatic suspension of heavy-duty special vehicles. First, the structure of the X-type interconnection hydropneumatic suspension was analyzed. …”
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Adaptive models of the four-switch buck-boost converter by O.V. Vasylenko, G.V. Snizhnoi

“…The main research method is mathematical modeling; empirical formulas are used to calculate the model parameters; a behavioral programming approach is used for the structural synthesis of the converter model. Findings. …”
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Gas injection capacity of low permeability reservoirs considering microscopic characteristics by Yongxin MA, Qiaoliang ZHANG, Jinqi ZHU, Shuai MA, Xin WANG, Runhua ZHU

“…Therefore, taking the low permeability reservoirs in the fourth member of the Oligocene Weizhou Formation in well block 3 in the middle block of the Weizhou B Oilfield, Beibuwan Basin as the research object, a gas-phase effective permeability evaluation model was established based on dynamic correction of static logging permeability, comprehensively considering microscopic pore-throat structural characteristics (such as fractal dimension, throat radius, and tortuosity) and the thickness of bound water film. …”
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Insight into the adverse effect of residual ammonium ion on the catalytic activity of zeolite Y by Azam Samiei, Seyyed Hamid Ahmadi, Amir Bagheri Garmarudi, Mahta Badienejad, Miguel de la Guardia, Daniel Gallert Mateu

“…The results evidenced that the increase of the ammonium ions within the structure of zeolite enhanced the cracking of kerosene. …”
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Container Liner Shipping System Design Considering Methanol-Powered Vessels by Zhaokun Li, Xinke Yu, Jianning Shang, Kang Chen, Xu Xin, Wei Zhang, Shaoqiang Yu

“…Specifically, the upper-level model optimizes the number of liners deployed in the fleet and shipping network structure, whereas the lower-level model coordinates decisions associated with liner sailing speed management, bunker fuel management, and slot allocation. …”
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2D ferroelectric narrow-bandgap semiconductor Wurtzite’ type α-In2Se3 and its silicon-compatible growth by Yuxuan Jiang, Xingkun Ning, Renhui Liu, Kepeng Song, Sajjad Ali, Haoyue Deng, Yizhuo Li, Biaohong Huang, Jianhang Qiu, Xiaofei Zhu, Zhen Fan, Qiankun Li, Chengbing Qin, Fei Xue, Teng Yang, Bing Li, Gang Liu, Weijin Hu, Lain-Jong Li, Zhidong Zhang

“…Abstract 2D van der Waals ferroelectrics, particularly α-In2Se3, have emerged as an attractive building block for next-generation information storage technologies due to their moderate band gap and robust ferroelectricity stabilized by dipole locking. α-In2Se3 can adopt either the distorted zincblende or wurtzite structures; however, the wurtzite phase has yet to be experimentally validated, and its large-scale synthesis poses significant challenges. …”
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Study on the Stability of Surrounding Rock of Underground Circular Cavern Based on the Anchor Reinforcement Effect by Shuancheng Gu, Pan Zhou, Wei Sun, Chunhui Hu, Zhi Li, Chao Wang

“…First, the composite bearing structure composed of the anchor and surrounding rock was defined as the surrounding rock reinforcement body by using the homogenization method, and a new method for evaluating the stability of surrounding rock by the surrounding rock reinforcement body deformation and damage degree was proposed. …”
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Longitudinal Modeling and Control of Tailed Flapping-Wings Micro Air Vehicles near Hovering by Tao Jiang, Xiaosong Yang, Hongwei Wang, Wen Gai, Long Cui

“…Compared with the tailless flapping wing micro air vehicle (FMAV), the tailed FMAV has a simpler structure and is easier to control. However, although biplane FMAVs with tails have been used for flight control in practice for a long time, a theoretical model of the tailed FMAV has not previously been established. …”
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HPLC-Fluorescent Analysis of Memantine: An Investigation on Fluorescent Derivative Formation by Pornpan Prapatpong, Thanayu Techa-In, Wantaporn Padungpuak, Sawanya Buranaphalin, Leena Suntornsuk

“…The derivatization was achieved at 5 : 1 of DBD-COCl and memantine, at 60°C for 50 min. Structure elucidation from mass spectrometry and infrared spectroscopy spectra confirmed the amide bond of memantine-DBD-COCl. …”
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Retrieval of Ocean Surface Currents by Synergistic Sentinel-1 and SWOT Data Using Deep Learning by Kai Sun, Jianjun Liang, Xiao-Ming Li, Jie Pan

“…The OSCNet model is optimized by refining input ocean surface physical parameters and introducing a ResNet structure. Moreover, the Normalized Radar Cross-Section (NRCS) is incorporated to account for wave breaking and backscatter effects on Doppler shift estimates. …”
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Coibamide A induces mTOR-independent autophagy and cell death in human glioblastoma cells. by Andrew M Hau, Jeffrey A Greenwood, Christiane V Löhr, Jeffrey D Serrill, Philip J Proteau, Ian G Ganley, Kerry L McPhail, Jane E Ishmael

“…This activity was lost upon linearization of the molecule, highlighting the importance of the cyclized structure for both anti-proliferative and cytotoxic responses. …”
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Assessing Fetal Circulatory Changes in Gestational Diabetes via Aortic Isthmus Doppler by Xingxing Chen, Lili Zhang, Jiajia Lu, Lijun Shen

“…Background: Gestational diabetes mellitus (GDM) is a common complication during pregnancy that can negatively impact fetal heart function and structure. This study aimed to investigate the hemodynamic characteristics of the fetal aortic isthmus in patients with GDM using Doppler ultrasound parameters. …”
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Simulation of discrete control systems with parallelism of behavior by D. I. Cheremisinov, L. D. Cheremisinova

“…The key concepts of the TLM model for simulating the descriptions of control algorithms in the PRALU language are defined: data structure, transactions, processes, and a barrier mechanism for synchronization of parallel processes. …”
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Investigation of double frequency fishbone in EAST with neutral beam injection by Wei Shen, Liqing Xu, Zhiyong Qiu, Yan Chao, Yifeng Wang, Yuqi Chu, Jianwen Liu, Baolong Hao, Ming Xu, Yinfei Jin, Guoqiang Zhong, Zhihong Kuang, Shengfa Wu, the EAST Team

“…The mode frequencies and structures of the simulated fishbones are consistent with the experimental measurements. …”
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A reconfigurable multi-channel on-chip photonic filter for programmable optical frequency division by Zhu Simeng, Yuan Bocheng, Fan Yizhe, Al-Rubaiee Mohanad, Sun Xiao, Li Zhibo, Hezarfen Ahmet Seckin, Kelly Anthony E., Marsh John H., Hou Lianping

“…Featuring high tunability, minimal insertion losses, and superior signal side-mode suppression ratio, this filter structure supports the integration of programmable photonic devices into space optical communications, photonic integrated networks, and elastic optical networks.…”
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