Multiparameter Inversion Early Warning System of Tunnel Stress-Seepage Coupling Based on IA-BP Algorithm by Junxiang Wang, Jie Sun, Haijun Kou, Yaxian Lin

“…How to simply, quickly, and accurately determine the creep parameters of a rock mass under coupling conditions is significant to engineering structure design and construction. The optimal weights and thresholds of the BP neural network are sought through the immune algorithm to avoid the problem of slow convergence speed of the BP neural network and easy to fall into local optimum. …”
Get full text

Application of geostatistical methods in the development of landscape-adaptive land use by D. A. Ivanov

“…Other elements of the structural organization of enterprises are more than half determined by the peculiarities of the territories of different levels. …”
Get full text

State policy of ensuring demographic security: characteristics of basic concepts by Z.O. Hrytsyshena

“…It is proposed to consider demographic security as an integrative system that includes three interrelated components: structural-quantitative, qualitative-reproductive and institutional-regulatory. …”
Get full text

Correlation between diffusion and kinetic behaviour of metal hydride battery: voltammetry and impedance analyses by Ika Dewi Wijayanti, Delia Salsabila Putri, Farhan Dzikriansyah, Indra Sidharta, Sutikno Sutikno

“…Electro¬chemical impedance spectroscopy and cyclic voltammetry (CV) were used to analyse these behaviours, while X-ray diffraction provided structural insights and scanning electron microscopy proposed morphological concepts. …”
Get full text

Linker Histones Maintain Genome Stability and Drive the Process of Cellular Ageing by George Miloshev, Penyo Ivanov, Bela Vasileva, Milena Georgieva

“…Hence, studying chromatin structural organization and dynamics is crucial for understanding life, presumably the ageing process. …”
Get full text

Development and Application of a Novel Ultrafiltration Membrane for Efficient Removal of Dibutyl Phthalate from Wastewater by Qiang Zhou, Meiling Chen, Yushan Jiang, Linnan Zhang, Yanhong Wang

“…Notably, MIUM demonstrated remarkable selectivity, achieving 91.57% retention for DBP while showing limited affinity for structurally analogous phthalates (e.g., diethyl/diisononyl phthalates). …”
Get full text

A Comprehensive Review of Solid-phase Additive Techniques: Insights into Friction Stir Additive Manufacturing (FSAM) and Additive Friction Stir Deposition (AFSD) by Nouranga K. N., Prashanth B. N., Ram Prabhu T.

“…This study provides useful insights for enhancing the performance, reliability, and wider acceptance of FSAM and AFSD in challenging industrial applications by analysing structure–property correlations and identifying unresolved technical issues.…”
Get full text

Boosting energy storage performance of green-synthesized MnV2O5 via jasmine flower extract as natural and stabilizing agent by Dhafer O. Alshahrani, H. Khan, Muhammad Saad

“…The unique chemistry behind this green synthesis method facilitates the formation of MnV2O5 with enhanced structural and electrochemical properties, including high crystallinity and reduced defects, which significantly improve its electrochemical performance. …”
Get full text

HEART RHYTHM DISORDERS IN NEW-BORNS AND INFANTS: CLINICAL COURSE AND PERINATAL RISK FACTORS OF ARRHYTHMIAS APPEARANCE by I. A. Kovalyov, S. Yu. Usenkov, L. I. Svintsova

“…Maximum specific gravity had extrasystoles – 32.4% – in the structure of idiopathic arrhythmias in infants. Heart rhythm disorders with natural history were kept at six months of life only in 5,4% of children. …”
Get full text

Frequency of interpersonal discrimination experiences – differences between inpatient and outpatient care and associations with delayed and forgone care by Olaf von dem Knesebeck, Demet Dingoyan, Anna Makowski, Jens Klein

“…Abstract Background While the number of studies investigating the magnitude, reasons, and possible consequences of perceived discrimination in health care is growing, many of these studies do not differentiate between structural and interpersonal discrimination in health care. …”
Get full text

Well logging super-resolution based on fractal interpolation enhanced by BiLSTM-AMPSO by Jian Han, Yu Deng, Bing Zheng, Zhimin Cao

“…Nevertheless, local sharp structure with sufficient high frequency information cannot always been well recovered. …”
Get full text

Fault Movement and Uplift Mechanism of Mt. Gongga, Sichuan Province, Constrained by Co-Seismic Deformation Fields from GNSS Observations by Zheng Xu, Yong Li, Guixi Yi, Shaoze Zhao, Shujun Liu

“…Gongga exhibits intricate structural and dynamic processes. However, previous studies have lacked a comprehensive three-dimensional analysis of the uplift mechanism of Mt. …”
Get full text

Confixal derivatives with initial bez- in Old Russian chronicles by Irina V. Erofeeva, Yulia K. Lukoyanova

“…The aim of the study is a comprehensive structural-semantic, functional, and conceptual analysis of confixal nominal forms with the initial bez- in the Old Russian language. …”
Get full text

Fourier-Transform Infrared Spectroscopy Analysis of 3D-Printed Dental Resins Reinforced with Yttria-Stabilized Zirconia Nanoparticles by Andrea Izabella Borș

“…<b>Background/Objectives:</b> This study investigates the chemical structure and molecular interactions in 3D-printed dental resins reinforced with varying concentrations of Yttria-Stabilized Zirconia (YSZ) nanoparticles, using Fourier-Transform Infrared Spectroscopy (FTIR) to assess the compatibility and bonding behavior at the molecular level. …”
Get full text

Directed evolution of α-ketoisovalerate decarboxylase for improved isobutanol and 3-methyl-1-butanol production in cyanobacteria by Hao Xie, Afshan Begum, Laura H. Gunn, Peter Lindblad

“…Out of the 1600 variants, 1B12, featuring dual substitutions K419E and T186S, exhibited a 55% increase in IB production and a 50% increase in 3M1B production in Synechocystis on the fourth day of cultivation. The crystal structure of KivdS286T was determined as a tetramer with a resolution of 2.8 Å to provide a framework for analyzing the structural basis for the enhanced butanol production conferred by the K419E and T186S substitutions. …”
Get full text

On specifics of hardening mechanisms in metallic matrix composition" by M. N. Safonova, E. A. Arkhangelskaya, A. A. Fedotov

“…Functional properties of diamond powders are determined by a large-scale structural factor since it affects the formation of structurally sensitive mechanical properties — stress limit and yield value. …”
Get full text

Synthesis and In Vitro Biological Studies of Heterocyclic Benzimidazole Derivatives as Potential Therapeutics for Trichinellosis by Kameliya Anichina, Galya Popova-Daskalova, Dimitar Vuchev, Maya Guncheva, Denitsa Yancheva, Nikolai Georgiev

“…All tested compounds showed higher efficacy than albendazole, with compound <b>4a</b> demonstrating activity comparable to ivermectin. Structure–activity relationship (SAR) analysis revealed that methanimines <b>4a</b>–<b>c</b>, containing a thiophene moiety, were more effective than their hydrazone counterparts, highlighting the beneficial synergy between benzimidazole and thiophene pharmacophores. …”
Get full text

Research on Natural Foundation Bearing Capacity and Foundation Pit Settlement of Prefabricated Utility Tunnel by Zengshan Wang, Yanying Wang, Weike Huang, Hongwei Shan, Li Zhu

“…According to the calculation of the straight line section of the load settlement data, the average value of the foundation soil bearing capacity deformation modulus is 43.1 MPa, and the average value of the foundation stiffness of the 0.8 m diameter circular bearing plate is 78.2 MPa/m, which can provide a parameter basis for the structural design of the pipe corridor and the subsequent superstructure test calculation. …”
Get full text

Effect of cold compaction pressure and sintering temperature on the densification and microstructure of 316L stainless steel powder by Ayman Mahmoud Fahim, Tamás Mikó, Mohamed Zaky Ahmed, Zoltán Gácsi

“…Austenitic stainless steel 316 L is widely used for several structural, industrial, and biomedical applications due to its outstanding corrosion resistance, good strength, ductility, and biocompatibility compared to counterparts. …”
Get full text

MECHANISMS OF ACTION OF THE POWDER OF CURCUMA LONGA RHIZOME PLANT ON A CARBOHYDRATE METABOLISM AT ALLOXAN-INDUCED DIABETIC RATS by R. I. Aizman, G. A. Koroschenko, A. P. Gaidarova, M. A. Subotyalov, S. N. Lukanina, A. V. Sakharov

“…The effects of the powder of Curcuma longa plant rhizome as food additive on different processes of carbohydrate metabolism: glucose concentration in whole blood, concentration of hormones – insulin and C-peptide in plasma, content of glycogen in the liver, structural and functional organization of the islet apparatus of the pancreas in rats with alloxan-induced diabetes mellitus were studied.Material and methods. …”
Get full text