Volume 38, Issue 10
مرور بر اساس
ارسال های اخیر
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Algorithmic Models for Determining the Flow Patterns of Oil Pipelines in Gravity Sections
(Materials and Energy Research Center, 2025-10-01)Transportation of liquid energy carriers by pipelines is accompanied by obligatory commodity-transport operations, in particular - determination of the volume of the pumped product. In the process of operation there are ...
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Optimizing the Design of the Spring Plate in the Girth Gear of a Rotary Cement Kiln
(Materials and Energy Research Center, 2025-10-01)In cement production, rotary kilns are essential, particularly in clinker manufacturing. The spring plates, fabricated from St37-2 steel, connect the girth gear to the kiln shell and play a crucial role in the structural ...
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Investigation on Gas Condensate Composition and Properties to Inhibit Its Corrosivity
(Materials and Energy Research Center, 2025-10-01)As a result of a comprehensive physicochemical study of the gas condensate from the Astrakhan field, the fractional and component compositions of the gas condensate and its distillate fractions, the content of total sulphur, ...
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An Optimized YOLO-ViT Hybrid Model for Enhanced Precision in Rice Classification and Quality Assessment
(Materials and Energy Research Center, 2025-10-01)Rice holds strategic importance in economic and nutritional value, making accurate classification and quality assessment essential for agricultural production and market supply chains. This study introduces an innovative ...
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Empirical Analysis Using a Hedonic Model of High-End Apartment Pricing
(Materials and Energy Research Center, 2025-10-01)This study identifies and analyzes factors influencing the sale prices of high-end apartments in Nam Tu Liem District, Hanoi City, from 2022 to 2024. Using direct surveys of 350 residents in June 2024 and multivariate ...
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Improving the Performance of Speaker Recognition System Using Optimized VGG Convolutional Neural Network and Data Augmentation
(Materials and Energy Research Center, 2025-10-01)One of the methods that have gained attention in recent years is the extraction of Mel-spectrogram images from speech signals and the use of speaker recognition systems. This permits us to utilize existing image recognition ...
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Fabrication and Characterization of 3D Collagen/ Polycaprolactone/ Hydroxyapatite Nanoparticles Scaffold Using 3D Printing Method for Repairing Damaged Bone Tissue
(Materials and Energy Research Center, 2025-10-01)The development of biocompatible and biodegradable scaffolds with optimal structural integrity remains a critical challenge in bone tissue engineering. Recently, 3D printing innovations have enabled precise manufacturing ...
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Modelling of Highway Traffic Using a Triangular Fundamental Diagram with Hybrid Petri Net Continue
(Materials and Energy Research Center, 2025-10-01)This paper focuses on creating a macroscopic traffic flow model that describes crucial traffic dynamics: density, traffic flow, and average speed. Changes in traffic flow dynamics are captured through a simplified macroscopic ...
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Performance of Self-Compacting Fibers Concrete Beams under High Temperatures
(Materials and Energy Research Center, 2025-10-01)Designing buildings exposed to high temperatures requires an understanding of Self-compacting concrete (SCC) behavior. Flexural loading was used to examine the behavior of SCC beams with hybrid fibers, polypropylene (PP) ...
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Calibration of Modified Mohr-Coulomb Ductile Fracture Criterion Using Tube Hydroforming Process
(Materials and Energy Research Center, 2025-10-01)An accurate material model significantly improves the simulation accuracy of tube hydroforming processes. To precisely calibrate a ductile fracture criterion, it is necessary to conduct fracture experiments that encompass ...
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Fire and Smoke Segmentation using FireNet Combined with UNet3+
(Materials and Energy Research Center, 2025-10-01)Fire is a major hazard in sensitive environments and can cause irreparable financial and life losses. In addition, fire in the forest and residential areas is considered a threatening event for natural and human resources. ...
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Presenting an Innovative Sustainable Supply Chain Model Based on Blockchain in the State of Uncertainty in Pharmaceutical Industry
(Materials and Energy Research Center, 2025-10-01)In the modern supply chain, the coordination and cooperation of different members of the supply chain as well as the integration of production and commercial processes lead to achieving a competitive advantage and reducing ...
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Closed-loop Supply Chain Network Design: A Comprehensive Mathematical Model and Approximate Solution Method
(Materials and Energy Research Center, 2025-10-01)The present study aims to optimize a green closed-loop supply chain (GCLSC) network while minimizing carbon emissions and maximizing product shipments. The proposed model incorporates unbalanced factors such as capacity ...
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Enhancing Mechanical Properties of Concrete Using Polymer-Modified Recycled Carpet Fiber Composites
(Materials and Energy Research Center, 2025-10-01)Recycled carpet fibers (CFs) offer a sustainable solution to reduce the carbon footprint of concrete production, but their application often compromises compressive strength despite improvements in tensile and flexural ...
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Justification for the Selection of a Relative Permeability Model in the Task of Predicting Drilling Fluid Filtrate Invasion into the Formation
(Materials and Energy Research Center, 2025-10-01)Modeling the impact of drilling fluid filtrates is a relevant method for selecting the most effective fluid for penetrating the reservoir formation. The use of relative permeability models enables the most accurate prediction ...
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Humanitarian Relief Logistics Network Design Using Distributional Robust Optimization for Disaster Management
(Materials and Energy Research Center, 2025-10-01)World's growing population and the frequency of natural disasters as well as managing disasters and continuous improvements in methods and strategies adopted has become an essential global concern. The current paper ...
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Performance Analysis and Verification of Elastic Circuits under Process Variations
(Materials and Energy Research Center, 2025-10-01)The diversity of designs and optimization methods for elastic systems makes evaluating their performance challenging. This paper proposes a method based on xMAS and high-level modeling to analyze the performance, functional ...
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Advanced Multi-Task Learning with Lightweight Networks and Multi-Head Attention for Efficient Facial Attribute Estimation
(Materials and Energy Research Center, 2025-10-01)The rapid advancement of computer vision algorithms demands efficient computational resource utilization for practical applications. This study proposes a novel framework that integrates multi-task learning (MTL) with ...
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Synthesis of Rubber Mixing Process Control System
(Materials and Energy Research Center, 2025-10-01)In this paper, it is proposed to consider the improvement of batch rubber mixer by increasing its capacity through the development of a control system. The article presents the results of synthesis of the control system ...
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A Combined Approach to Enhance Risk Management in Building Information Modelling in Iran's Construction Industry
(Materials and Energy Research Center, 2025-10-01)Along with the emergence of new technologies in recent years, risks and uncertainties have become more complex. Although Building Information Modelling (BIM) is a promising method in the construction industry that can ...



