Research on design optimization of oil and gas pipelines leveraging X80 tee and additive manufacturing technology by Ye TIAN

“…Hence, it is imperative to explore methods to enhance properties and ensure quality control for tees. Methods This study introduced equal tees made of X80 steel with a diameter of 1 219 mm for the structural design optimization and safety evaluation of oil and gas pipelines, aimed at addressing local stress concentration issues. …”
Get full text

Optimization of the sex pheromone-based method for trapping field populations of Phthorimaea operculella (Zeller) in South China by Jun-jie YAN, Xiang-dong MEI, Jia-wen FENG, Zhi-xu LIN, Stuart REITZ, Rui-xia MENG, Yu-lin GAO

“…The results showed that lures made of corn oil and red PVC pipes attracted the highest number of moths (11.73±1.90 per trap per day). …”
Get full text

Optimal active and reactive power dispatch in the presence of wind farms using voltage indicators and metaheuristic methods by Cherkaoui Nazha, Belfqih Abdelaziz, Hadjoudja Abdelkader

“…To verify the proposed algorithm, a 40 MW wind farm (WF) made up of doubly fed induction generator (DFIG) and the 14 IEEE bus system are used. …”
Get full text

Optimizing Triple-Negative Breast Cancer Therapy via Ultrasound-Enhanced Piezocatalysis for Targeted Chemodrug Release by Xue Q, He N, Gao Y, Zhang X, Li S, Chen F, Ning C, Wu X, Yao J, Zhang Z, Li S, Zhao C

Get full text

BioImpedance Spectroscopy to maintain Renal Output: the BISTRO randomised controlled trial by Simon J Davies, David Coyle, Elizabeth Lindley, David Keane, John Belcher, Fergus Caskey, Indranil Dasgupta, Andrew Davenport, Ken Farrington, Sandip Mitra, Paula Ormandy, Martin Wilkie, Jamie MacDonald, Mandana Zanganeh, Lazaros Andronis, Ivonne Solis-Trapala, Julius Sim

“…Methods We undertook a multicentre, open-label, parallel, individually randomised controlled trial in incident haemodialysis patients, with clinicians and patients blinded to bioimpedance readings in the control group. …”
Get full text

Screening of Substrates and Optimization of Formulations for Exogenous Nutrient Bags of <i>Morchella sextelata</i> (Black Morel) by Qi Yan, Weidong Zhang, Qi Wang, Tonghui Yang, Peng Wang, Ya Yu, Xiao Tan, Xueping Kang, Jiawei Wen

Get full text

Approximate Synthesis of Н_∞ – Controllers in Nonlinear Dynamic Systems over a Semi-Infinite Time Period by A. V. Panteleev, A. A. Yakovleva

“…It is important to note that, despite the progress made in this area, significant problems remain unsolved regarding the analysis and synthesis of controllers for nonlinear systems. …”
Get full text

Sperm swarm optimization for many objective power flow problems with enhanced performance evaluation in power systems by Wulfran Fendzi Mbasso, Ambe Harrison, Pradeep Jangir, Idriss Dagal, Hossam Kotb, Njimboh Henry Alombah, Raman Kumar, Aseel Smerat, Emmanuel Fendzi Donfack, Saad F. Al-Gahtani, Z. M. S. Elbarbary

“…Despite the great progress made in multi-objective optimization, convergence, diversity, and computational efficiency problems still exist—in particular, the high dimensional, multifaceted, conflicting objectives space. …”
Get full text

Construction and application of optimized model for mine water inflow prediction based on neural network and ARIMA model by Xiaoyu Gong, Bo Li, Yu Yang, MengHua Li, Tao Li, Beibei Zhang, Lulin Zheng, Hongfei Duan, Pu Liu, Xin Hu, Xin Xiang, Xinju Zhou

Get full text

Study on PID gain parameter optimization for a quadcopter under static wind turbulence using bio-inspired algorithms by Olukunle Kolawole Soyinka, Monica Ngunan Ikpaya, Lumi Luka

“…This study solves this problem using Bio-inspired algorithms to tune the controller gain. To determine the required PID controller gain parameters this paper utilizes a Simulink model of a quadcopter combined with the particle swarm optimization (PSO) algorithm and the cuckoo search algorithm (CSA) optimization respectively to minimize error in the attitude rate. …”
Get full text

Sensory and Lipid Profile Optimization of Functional Brownies Through Cold-Pressed Nut Oil Substitution for Butter by Elena Martínez, José Emilio Pardo, Manuel Álvarez-Ortí, M. Esther Martínez-Navarro, Adrián Rabadán

Get full text

Refining of the oil from asphaltene-resins and paraffins by B. R. Safiullin, V. О. Коzelkova, R. S. Каshaev, О. V. Коzelkov

“…Elaborated the structure-functional scheme of installation for purification of oil from ARP, controlled by elaborated relaxometer NMR-NP2. Made the calculation of the rotating magnetic resonance source, its optimization and physical, mathematical modeling of its function in Matlab Simulink program. …”
Get full text

SCIENTIFIC AND PRACTICAL PROPOSALS ON THE CHOICE AND APPLICATION OF STRATEGIC CONTROLLING INSTRUMENTS AT THE ENTERPRISE IN THE MODERN CONDITIONS by Lyudmyla Malyarets, Olena Iastremska

“…To implement the method of strategic deviations it is recommended to solve an optimization problem. The following results were obtained: the proposed system of controllable indicators of the industrial enterprise activity in four types of activities: financial, production, marketing, personnel. …”
Get full text

Progress and Challenges in Research on Key Technologies for Laser Weed Control Robot-to-Target System by Rui Lu, Daode Zhang, Siqi Wang, Xinyu Hu

“…The development of precise and sustainable agriculture has made non-chemical, highly selective laser weed control technology a hot research topic. …”
Get full text

Similar Instances Reuse Based Numerical Control Process Decision Method for Prismatic Parts by Changhong XU, Shusheng ZHANG, Jiachen LIANG, Rui HUANG, Rong BIAN

Get full text

Automated analysis and textual summarization of time-varying references in advanced greenhouse climate control by Ramesh Arvind Naagarajan, Kiran Kumar Sathyanarayanan, Nadja Bauer, Stefan Streif, Stefan Streif

“…The growing need for energy-efficient and sustainable crop production has made advanced control systems, such as Model Predictive Control (MPC), essential in greenhouse farming. …”
Get full text

Automatic Multi-Point Turn-Around Assistance System: Planning &#x0026; Control by S. A. M. Managheb, Ali Ghaffari

“…This study highlights the hierarchical structure of the proposed system, which includes subsystems for decision-making, path planning, and control. The environment, including both narrow and wide roads, a dual-axle vehicle model, and necessary sensors, is explained. …”
Get full text

OPTIMIZATION OF THE STRUCTURE DECISIONS IN DESIGNING A MEMBRANE BIOREACTOR TO INCREASE THE EFFICIENCY OF TREATMENT WASTE WATER OF THE DAIRY INDUSTRY by A. G. Grakova

“…A comparison of the classical cleaning scheme and the membrane separation scheme is made. As a result, methods were proposed to optimize the design of a membrane bioreactor and biomembrane technology to improve the efficiency of wastewater treatment, such as a zone with attached microflora in the aeration tank, reducing the sludge index, reducing the duration of oxidation in the aeration tank, the use of controlled centrifugal blowers, mass balance control systems. …”
Get full text

Optimization of antiaggregant therapy in rheumatoid arthritis and coronary heart disease patients receiving nonsteroidal anti-inflammatory drugs by Tatyana Vladimirovna Kropotina, N A Morova, I L Fail, S S Bunova

Get full text

Frequency controlled drive of vibrating screens with unbalanced exciters: Practical implementation and experimental results by Despotović Željko V., Pavlović Aleksandar I., Vujić Jovana

“…The operation of vibrating screen used in the industry for sieving and separating material fractions of different granulations is determined to a significant extent by the tilting angle of the vibrating sieve, its amplitude, the angle of attack of the excitation force and the frequency of oscillation. The frequency control of the vibrating sieves drive in this particular case made it possible to obtain the amplitude-frequency (AF) characteristic of the vibrating screen and based on it, the optimal operating frequency, which ensures the best separation of individual material fractions was determined. …”
Get full text