-
1381
-
1382
Research on Living Conservation Strategies for the Ming-Guangwu Great Wall Based on the Grey Relational Analysis Model
Published 2025-06-01“…Furthermore, by constructing a mathematical model based on the “grey relational analysis” method, the study classifies and stratifies various heritage elements to highlight the Wall’s core values and propose targeted protection strategies. …”
Get full text
Article -
1383
Modeling and Simulation of Biomass Gasification with Aspen Plus for Different Types of Local Biomass from Riau Province
Published 2025-05-01“…Therefore, this study aimed to simulate and validate a flowsheet model of gasification process for oil palm mill waste using Aspen Plus to achieve an optimal syngas composition, and conduct sensitivity analysis by varying gasification temperature, equivalent ratio, as well as correlating biomass moisture content to syngas composition. …”
Get full text
Article -
1384
Additive manufacturing of continuous carbon fiber reinforced PETG with ultra-high interlaminar shear strength
Published 2025-01-01“…Composite materials are high-performance materials formed by the optimal combination of material components with different properties through advanced material preparation techniques. …”
Get full text
Article -
1385
Refined simple model of stable water isotopic content in central Antarctic precipitation including oxygen 17 fractionation
Published 2024-07-01“…Based on the analysis of data on the isotopic composition (including “excess of oxygen 17”, 17O-xs) of water vapor in the surface layer of the atmosphere over the ocean and surface snow sampled along meridional profiles in East Antarctica, the optimal tuning of the model for calculating the isotopic composition of atmospheric precipitation at the Antarctic Vostok station was performed. …”
Get full text
Article -
1386
Simulation of coal resistivity dynamics during methane adsorption and desorption using an electrical rock physics model
Published 2025-07-01“…This study develops a dual-coefficient electrical rock physics model integrating inorganic mineral composition, organic resistivity, methane adsorption–desorption behavior, and pore inclusion structures. …”
Get full text
Article -
1387
Regularized win ratio regression for variable selection and risk prediction, with an application to a cardiovascular trial
Published 2025-04-01“…Methods We propose an elastic net-type regularization approach for win ratio regression, extending the proportional win-fractions (PW) model in low-dimensional settings. The method addresses key challenges, including adapting pairwise comparisons to penalized regression, optimizing model selection through subject-level cross-validation, and defining performance metrics via a generalized concordance index. …”
Get full text
Article -
1388
Restoration of Damaged Masonry Vaulted Ceilings of Buildings
Published 2023-10-01“…We have also developed our own constructive measures to strengthen stone vaulted ceilings, based on the introduction of composite flexible rods into the body of the luggage in optimal places and, in turn, allowing to increase the efficiency and safety of work. …”
Get full text
Article -
1389
-
1390
Structural strength optimization design of ultra-high-pressure and ultra-wear-resistant pneumatic ball valve opened and closed at large explosion instantaneously using finite eleme...
Published 2025-07-01“…At the same time, the elastic modulus degradation effect of tungsten carbide/nickel-based alloy composites caused by frictional heat is considered, and the wear rate is calculated based on the wear model Archard. …”
Get full text
Article -
1391
Parameter optimization for multistage horizontal well fracturing based on multi-cluster perforation for deep coal measure gas: A case study of the Jurassic Baijiahai area in the Ju...
Published 2025-04-01“…As a result, existing fracturing experience cannot be directly applied, highlighting the investigation of fracturing parameter optimization tailored for deep CMG production.MethodsFocusing on deep CMG reservoirs in the Baijiahai area within the Junggar Basin, this study constructed a model of multistage horizontal well fracturing based on multi-cluster perforation for a composite geological structure composed of a roof, a floor, gangue, and coals. …”
Get full text
Article -
1392
-
1393
Kinetic modeling and CFD simulation of in-situ heavy oil upgrading using batch reactors and porous media
Published 2025-04-01“…These findings emphasize the importance of dynamic modeling in optimizing in-situ upgrading processes and provide insights into improving unconventional oil recovery techniques. …”
Get full text
Article -
1394
Detection Model for 5G Core PFCP DDoS Attacks Based on Sin-Cos-bIAVOA
Published 2025-07-01“…A 5G core network DDoS attack detection model is been proposed which utilizes a binary improved non-Bald Eagle optimization algorithm (Sin-Cos-bIAVOA) originally designed for IoT DDoS detection to select effective features for DDoS attacks. …”
Get full text
Article -
1395
Fault-Tolerant Control of the Electro-Mechanical Compound Transmission System of Tracked Vehicles Based on the Anti-Windup PID Algorithm
Published 2025-07-01“…Firstly, an ECTS and the electromechanical coupling dynamics model of the tracked vehicle are established. Moreover, a double-layer anti-windup PID control for motors and an instantaneous optimal control strategy for the engine are proposed in the fault-free case. …”
Get full text
Article -
1396
-
1397
Effect of Viscosity and Magnetic Field on Thermoelastic Fiber-Reinforced Porous Solid using 3PHL Model
Published 2025-07-01“…This approach provides a more nuanced understanding of the material behavior under varying operational conditions. Unlike traditional models, our framework accounts for the interactions between magnetic fields and viscosity, revealing new insights into the thermoelastic response of composite materials. …”
Get full text
Article -
1398
-
1399
Hybrid Gaussian Process Regression Models for Accurate Prediction of Carbonation-Induced Steel Corrosion in Cementitious Mortars
Published 2025-07-01“…Four Gaussian Process Regression (GPR) variants were systematically developed: Baseline GPR with manual optimization, Expert Knowledge GPR employing domain-driven dual-kernel architecture, GPR with Automatic Relevance Determination (GPR-ARD) for feature selection, and GPR-OptCorrosion featuring specialized multi-component composite kernels. …”
Get full text
Article -
1400
A combined fleet size and mix vehicle routing model for last-mile distribution in disaster relief
Published 2025-04-01“…The model aims to optimize routing and analyze fleet decisions to minimize the sum of operating costs and population deprivation costs. …”
Get full text
Article