Investigation of the electrospark coating, alloying and strengthening technology by S. P. Glushko

“…The work objectives were the analysis and application of the technology of electrospark deposition of wear-resistant metal coatings on cutting tools or machine parts for their hardening or dimensional restoration.Materials and Methods. The technology, device and principle of operation of the modernized installation intended for electric spark application of wear-resistant metal coatings with composites T15K6, VK8 and VK6 are considered.Results. …”
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Contribution à l’histoire de la boulangerie romaine : étude de « pains/galettes » découverts en Gaule by Andreas G. Heiss, Véronique Matterne, Nicolas Monteix, Margaux Tillier, Camille Noûs

“…Chemical approaches using mass spectrometry occasionally supplement these methods, in order to identify certain aspects of their molecular composition. …”
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Measuring Location Dominance Based on Public Service Accessibility: Case Study of Shijiazhuang, China by Yuan Wang, Peipei Pan, Lijie Pu

“…The discussion of these findings confirms the validity of our method and the reliability of our results. Consequently, this method and its outputs can aid policymakers and urban planners in swiftly identifying subtle disparities in spatial accessibility for public services, thereby promoting urban equality and sustainability.…”
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Absorption spectra and crystal chemistry of quartz implanted with cobalt ions by A. I. Bakhtin, A. V. Mukhametshin, O. N. Lopatin, V. F. Valeev, V. I. Nuzhdin, R. I. Khaibullin

“…Taking into account the quantum-optical properties of cobalt spinel (laser shutters), the method of ion-beam modification of mineral crystal structures, quartz in particular, is highly promising in terms of creating new composite materials based on natural and artificial mineral raw materials.…”
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Preparation of Block Nanostructures on the Surface of Indium Phosphide by Y.O. Suchikova

“…We use different etching modes and electrolyte compositions. It is shown that the micromorphology of nanostructured layers depends on the HCl concentration in the electrolyte solution. …”
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In Situ Testing Evaluation and Numerical Simulation of CFRP-Strengthened Reinforced Concrete Two-Way Slab with Initial Defect by Yepu Sheng, Yu Gong

“…Additionally, a numerical model based on the finite element (FE) method was developed using ABAQUS to simulate the component’s performance during the loading process. …”
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Reconfigurable Antennas for Wireless Communication: Design Mechanism, State of the Art, Challenges, and Future Perspectives by Mingyue Zhang, Guangyu Xu, Renjing Gao

“…These antennas are versatile and can switch various performance modes in a simple yet ingenious structure. Based on the cutting-edge research, this paper deeply explores their core design principles, the latest breakthroughs, and the ingenious methods. …”
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Optimizing Fundamental Frequencies in Axially Compressed Rotating Laminated Cylindrical Shells by Hsuan-Teh Hu, Yi-Wei Huang

“…Optimizing composite materials, particularly in rotating structures, offers several practical benefits in the mechanical engineering and aerospace engineering industries. …”
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Dynamic Analysis of Shell Structures with Application to Blast Resistant Doors by C.G. Koh, K.K. Ang, P.F. Chan

“…This paper concerns the dynamic analysis of shell structures, with emphasis on application to steel and steel-concrete composite blast resistant doors. In view of the short duration and impulsive nature of the blast loading, an explicit integration method is adopted. …”
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Management and Operation Transformation of Urban Park Green Spaces from the Perspectives of Public Goods Provision and Fiscal Sustainability by Peiyi JIA

“…By integrating theoretical frameworks of quasi-public goods with fiscal challenges, the research aims to propose institutional pathways for sustainable park governance aligned with China’s high-quality development agenda, emphasizing ecological preservation, social equity, and economic resilience.MethodsThe research employs an integrated analytical framework to systematically investigate the dynamic interplay between urbanization processes, fiscal capacities, and park governance mechanisms, with a focus on supply-demand evolution across historical phases. …”
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Study on Skin Factor and Productivity of Horizontal Well after Acidizing with Nonuniform Damage by Lin Yuan, Xiao-Ping Li, Xiao-Hua Tan, Lie-Hui Zhang

“…Local skin factor after acidizing was used to describe the resistance in each composite zone. The models for local skin factor and productivity of HW were created using the method of equivalent filtration resistance and displacement between two similar flow modes. …”
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Flexural capacity calculation of RC beams strengthened with prestressed CFRP sheets by Nguyen Dang Dai Nam, Ho Manh Hung, Doan Cong Chanh, Phan Hoang Nam, Nguyen Minh Hai, Gianluca Quinci

“…The analysis reveals that increasing the prestress level significantly enhances the performance, delaying the initiation of cracking, steel yielding, and increasing the ultimate load capacity. Two distinct failure modes are identified, i.e., concrete crushing in the compressive zone and composite plate peeling. …”
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Ultra-fast [18F]florbetapir PET imaging using the uMI Panorama PET/CT system by Xueqian Yang, Meiqi Wu, Menglin Liang, Haiqiong Zhang, Bo Li, Chenhui Mao, Liling Dong, Yuan Wang, Haiqun Xing, Chao Ren, Zhenghai Huang, Qingxiang Wen, Qi Ge, Zhengqing Yu, Feng Feng, Jing Gao, Li Huo

“…List-mode PET data were reconstructed into durations of 10 min, 2 min, 1 min, 45 s, and 30 s (G10min, G2min, G1min, G45s, G30s). …”
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Models of waveguides combining gradient and nonlinear optical layers by S. E. Savotchenko

“…The main feature of the theory proposed in this paper is its applicability for describing surface waves and waveguide modes, in which the field is concentrated inside the gradient layer and does not exceed its boundary, avoiding contact with the nonlinear layer.Methods. …”
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Variable Sound Insulation Structure with MFC Elements by Paweł GÓRSKI, Michał KOZUPA

“…Simulations of mechanical vibrations and acoustic radiation for the plate were performed with the finite element method and ANSYS software. Simulation results made it possible to select locations for gluing the active elements and sensors. …”
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Étude préalable à la restauration d'un objet technico-scientifique contemporain by Rémy Geindreau

“…How to approach its composite materiality and its gigantic size? The methods of an ethnologist as well as of a technologist are both necessary to carry out this survey which aims at best integrating the rupture between its past modes of existence and its patrimonial destiny.…”
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Mechanical Performance of Novel Split Precast Cap Beams by Zhanke Wu, Jingyu Qiao

“…The findings provide both theoretical and practical foundations for optimizing and promoting this efficient construction method in bridge engineering applications.…”
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Morphological and Thermal Properties of Poly(Vinyl Alcohol)/Layered Double Hydroxide Hybrid Nanocomposite Fibers by A. F. Al Naim, J. Mazher, S. S. Ibrahim

“…Experimental Raman frequencies of the composite fibers were compared with the calculated Raman modes of the enol and ZnO monomers. …”
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Experimental Research on Chinese Traditional Style Architecture Dual-lintel–Column Joint Under Alternating Rapid Loads by JinShuang DONG, Yanru GONG, Bin HUANG, Yan SUI, Liang YANG, Longjian LI

“…Modern building materials and construction technologies have been adopted in traditional Chinese structures; however, their structural properties, mechanical properties, and analytical methods differ from those of modern structures. Research shows that, compared to contemporary reinforced concrete column-beam joints, the structural mechanical properties of Chinese traditional-style architecture are inferior.Methods Consequently, three specimens are designed to study the mechanical behavior of Chinese traditional-style architecture dual-lintel-column joints with a steel-concrete composite structure and viscous dampers. …”
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Multi-Criteria Analysis of Steel–Concrete–Steel Slab Performance: Dynamic Response Assessment Under Post-Fire Explosion by Shijie Zhang, Zhenfu Chen, Yizhi Liu, Qiuwang Tao, Dan Wu, Pinyu Zou

“…This article uses ABAQUS 2020 finite element software and combines the different advantages of the implicit heat transfer algorithm and explosion display algorithm to establish a numerical simulation method for dynamic analysis of SCS slab under explosion after fire. …”
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