Optimization of a novel Renealmia ligulata (Zingiberaceae) essential oil extraction method through microwave-assisted hydrodistillation by José Leonardo Cano Botero, Yeferson Ospina Balvuena, Jorge Andrés Gutiérrez Cifuentes, María del Pilar Sepulveda Nieto, Eunice Ríos Vásquez

“…Despite the biomedical importance of Renealmia metabolites, the components of their essential oils (EO) have been scarcely studied, and a cause thereof is the lack of local efficient, inexpensive, and environmentally friendly EO extraction methods. …”
Get full text

An Innovative Inversion Method of Potato Canopy Chlorophyll Content Based on the AFFS Algorithm and the CDE-EHO-GBM Model by Xiaofei Yang, Qiao Li, Honghui Li, Hao Zhou, Jinyan Zhang, Xueliang Fu

“…For example, it faces limitations of the growth cycle, low parameter accuracy, and single feature selection, and there is a lack of efficient and precise systematic research methods. …”
Get full text

Determining the authenticity of turmeric by N. L. Vostrikova, M. Yu. Minaev, K. G. Chikovani

“…Analysis of the prevalent methods for turmeric adulteration and substances used for these purposes is given. …”
Get full text

Multi-Attribute Data-Driven Flight Departure Delay Prediction for Airport System Using Deep Learning Method by Yujie Yuan, Yantao Wang, Chun Sing Lai

“…The case study shows that the proposed method can significantly improve the accuracy of flight prediction delay. …”
Get full text

Calculation method for a steel-reinforced concrete bridge span structure with material separation along the neutral axis by A. S. Belokopytov, V. A. Utkin, S. A. Matveev

“…The optimal static layout of the span structure has been determined. A method for calculating a steel-reinforced concrete span with material separation along the neutral axis has been developed. …”
Get full text

Vibration characteristics of axially loaded tapered Timoshenko beams made of functionally graded materials by the power series method by M. Soltani

“…The competency and efficiency of the method is then remarked.…”
Get full text

A Fault Diagnosis Method for Oil Well Electrical Power Diagrams Based on Multidimensional Clustering Performance Evaluation by Xingyu Liu, Xin Meng, Ze Hu, Hancong Duan, Min Wang, Yaping Chen

“…This high-precision diagnostic result validates the effectiveness of the method, enabling the efficient real-time monitoring of the working status of beam-pumping unit wells. …”
Get full text

Influence and Mechanism of Solid-Phase Particle Factors on Oil–Solid Separation of Oily Sludge Treated by Flotation Method by Shuhui Wu, Xue Yao, Xiao Wang, Wenyan Yuan, Qiuhong Li, Xiaoyin Niu, Yanfei Ma

“…The response surface methodology (RSM) method was used to determine the Rs as the main control factor of the flotation process, and the oil content of residue phase in mixed-size sand OS was optimised to 2.63%. …”
Get full text

Visualization of Hazardous Substance Emission Zones During a Fire at an Industrial Enterprise Using Cellular Automaton Method by Yuri Matveev, Fares Abu-Abed, Leonid Chernishev, Sergey Zhironkin

“…The subject of this study is the development of software and algorithmic support for the visualization of the danger zone and analysis of the consequences of a fire, which can be confirmed by comparing a computational experiment and actual measurements of toxic substance concentrations. The main research methods include a Gaussian model and probabilistic, frontal, and empirical cellular automation. …”
Get full text

Optimization Method of Wind Turbine Locations in Complex Terrain Areas Using a Combination of Simulation and Analytical Models by Dinh Van Thin, Le Quang Sang, Nguyen Huu Duc

“…This study presents a method to determine the optimal turbine locations when considering the correlation between wake loss and turbine space in the case of mountainous terrain. …”
Get full text

Coal burst risk monitoring method based on the drilling powder of destressing drilling in coal seam and its application by Tongbin ZHAO, Yanchun YIN, Wentao REN, Qingzhi ZHANG, Jiuguo GAO, Zhigang ZHAO

“…However, due to the lack of drilling powder rate index and efficient weighing method, the drilling powder method based on destressing drilling has not been widely used. …”
Get full text

Evaluation of Tetrofosmin Cold Kit Fractionation Using Alternative New Method of Quality Control for Testing Radiochemical Purity by Nisha Bhatia, Rakhee Vatsa, Vandana K. Dhingra, Devinder Kumar Dhawan, Vijayta Dani Chadha

“…Radionuclide purity, radioassay, and pH were tested. Radiolabeling efficiency and RCP were determined by paper chromatography. …”
Get full text

Numerical simulation of coal particle motion characteristics in the envelope region of spiral drum based on discrete element method by Zhen Tian, Shan Gao, Lianwei Ma, He Wang, Yang Ge

“…By comparing the results of industrial experiments and numerical simulations underground, the accuracy of the discrete element method used in this paper to analyze the particle motion in the envelope region of the spiral drum has been confirmed. …”
Get full text

Indirect Measurement Method of Compression Cycle Parameters of Liquid-driven Reciprocating Hydrogen Compressor Based on Vibration Analysis by Zhipeng CHEN, Zhiliang LIU, Xiaonan ZHANG, Xuebing ZENG, Xingwen JIANG, Xiaoming GU

“…It develops and validates a novel non-direct measurement method that enhances the reliability and efficiency of parameter extraction in liquid-driven reciprocating hydrogen compressors, which are crucial for operational efficiency and diagnostic accuracy in hydrogen fuel systems.Methods The proposed method integrates Variational Time-Domain Decomposition (VTDD), Hilbert transform, and autocorrelation functions to enhance signal analysis and parameter extraction in noisy environments. …”
Get full text

Optimization and validation of a real-time PCR method for the simultaneous detection of Lactococcus garvieae and Streptococcus agalactiae in fish by Taona Zinyakasa, Farisai Chidzwondo, Tatenda Makawa, Sitokozile Sibanda, Exnevia Gomo, Tivapasi Musa, Elizabeth Gori

“…Currently, available pathogen diagnostic tools use biochemical and microbiological methods beleaguered by very low accuracy, reproducibility and specificity. …”
Get full text

Urine Catheter Sterilization from Adhered Biofilm Using Bimetallic Nanoparticles Synthesized Using the Plasma Reduction Method by Mohammed F. Al–Marjani, Fatima J. Hassan, Raghad S. Mohammed, Nisreen Kh. Abdalameer, Javed Iqbal

“…Objective: This study investigates the antibiofilm properties of MgO/ZnO and CuO/ZnO nanoparticles at concentrations of 10 and 40 µg/mL, respectively, against common bacterial pathogens, specifically Klebsiella pneumoniae, Escherichia coli, and Staphylococcus aureus, and their potential to sterilize urinary catheters. Methods: A 96-well microtiter plate was used to determine sublethal dosage levels (Sub-MIC) and minimum inhibitory concentrations (MIC) to evaluate antibacterial activity. …”
Get full text

Development of a Method for Obtaining Nanoscale Magnesium Carbonate Stabilized with Chitosan as the Basis of Scaffold Matrices for Regenerative Medicine by A. V. Blinov, Z. A. Rekhman, A. A. Gvozdenko, M. A. Yasnaya, M. A. Kolodkin, M. A. Taravanov

“…In the public domain there is enough literature on methods of treating the musculoskeletal system. The possibilities of eliminating bone defects using patients' own (autologous) bones are described. …”
Get full text

A Method for the Isolation of Thymoquinone from Black Caraway Seed Oil (<i>Nigella sativa</i> L.) by A. K. Whaley, Y. V. Burtseva, E. V. Kuldyrkaeva, A. S. Novosad, N. L. Babak, E. V. Zhokhova, A. O. Whaley, M. Yu. Goncharov, I. I. Terninko, G. P. Yakovlev

“…Method development for the isolation of thymoquinone as an individual compounds from black caraway (Nigella sativa L.) seed oil, to confirm its structure and determine the degree of purity of the obtained substance.Materials and methods. …”
Get full text

DEVELOPMENT OF THE MECHANISM OF THE INVESTMENT ANALYSIS IN THE CONDITIONS OF UNCERTAINTY by N. A. Kharitonova, A. A. Bukreeva

“…The article runs about the necessity of improvement method of account efficiency of the investment project in condition unstable economic development. …”
Get full text

Optimization of texture design parameters for reduction of friction coefficient based on design of experiments and the modified acceleration gradient method by Hideto ODA, Takahiko KURAHASHI, Demófilo MALDONADO CORTÉS, Laura PEÑA-PARÀS

“…In this study, we investigate a method of determining texture design parameters based on design of experiments and the modified acceleration gradient method. …”
Get full text