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17841
Estimation of Corrosion-Free Life for Concrete Containing Ground Granulated Blast-Furnace Slag under a Chloride-Bearing Environment
Published 2017-01-01“…The rate of chloride transport by diffusion in concrete containing ground granulated blast-furnace slag (GGBS) was mathematically estimated to predict the corrosion-free service life of concrete structures exposed to seawater environment. …”
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17842
Novel SPH and MPS Laplacian Models Improved by MLS Method for Solving Poisson equations
Published 2024-12-01“…Recently, two modified Laplacian models [1, 2] have been proposed by using different efficient mathematical techniques, and the analogy between SPH and MPS methods. …”
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17843
Settlement Prediction Based on the Relationship between the Empirical and Analytical Solutions of a Cylindrical Cavity under Undrained Conditions
Published 2023-01-01“…Thus, this study proposes an approximate solution under undrained conditions, based on the relationship between the empirical and analytical methods for predicting ground settlement around a cylindrical cavity. Based on mathematical formulas, the results obtained by the geometrical representation are then associated with the experimental data. …”
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17844
Formation of Residual Bubbles in Diesel Engine Nozzle and Their Influence on Initial Jet
Published 2021-01-01“…Establish a cavitation mathematical model to analyze the details of internal flow and initial jet. …”
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17845
Traction Synchronous Machine with Rotor Field Winding and Two-Phase Harmonic Field Exciter
Published 2025-01-01“…This article discusses the advantages of the proposed design over conventional solutions. A simplified mathematical model based on the finite element method for steady state simulation is presented. …”
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17846
Compressed Sensing-Based Order Analysis for Blade Tip Timing Signals Measured at Varying Rotational Speed
Published 2020-01-01“…Its feasibility comes from the sparsity of BTT vibration signals in the order domain. The mathematical model for the proposed method was built, and the optimizing principles for sensor number and sensor arrangement were given. …”
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17847
Flight Dynamics Modeling and Dynamic Stability Analysis of Tilt-Rotor Aircraft
Published 2019-01-01“…The aim of this paper is to develop a nonlinear flight dynamics mathematical modeling method of tilt-rotor aircraft and investigate the dynamic stability characteristics of tilt-rotor aircraft. …”
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17848
Taxi Efficiency Measurements Based on Motorcade-Sharing Model: Evidence from GPS-Equipped Taxi Data in Sanya
Published 2018-01-01“…In this study, Distance Formula was built to calculate distances by GPS data based on mathematical equations, and Motorcade-Sharing (MS) Model was proposed to improve the efficiency of collaborative vehicles. …”
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17849
A DSP-Controlled Permanent Magnet Synchronous Motor Control System for Hybrid Vehicles
Published 2022-01-01“…Combined with the basic equation of PMSM and the transmission system of the hybrid vehicle, the mathematical model of PMSM-EV was established. The experimental results show that the maximum torque current ratio control method applied to hybrid vehicles can effectively reduce the loss, improve the efficiency and dynamic performance, and solve the endurance problem of hybrid vehicles to a certain extent. …”
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17850
Networking Method for the Structure of a Large Modular Deployable Space Antenna
Published 2022-01-01“…On the basis of basic theories of differential geometry, analytical geometry, and robotics, the mathematical model of an envelope circle and that of its center are established. …”
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17851
DYNAMIC MODEL OF THE BUDGET OF AN EDUCATIONAL INSTITUTION
Published 2024-12-01“…For the study of complex socio-economic systems in a number of cases the method of mathematical modeling is the most acceptable. One of the most famous models in economics is the Keynes model. …”
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17852
Herdsmen’s Adaptation to Climate Changes and Subsequent Impacts in the Ecologically Fragile Zone, China
Published 2013-01-01“…The empirical analysis was first carried out on the impacts of the adaptation measures of herdsmen on their income in the context of the climate change with the positive mathematical programming (PMP) model on the basis of the household survey data in the Three-River Source Region, an ecologically fragile area in Qinghai Province, China. …”
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17853
Pose Determination for Malfunctioned Satellites Based on Depth Information
Published 2019-01-01“…The algorithm is validated by a series of mathematical simulations.…”
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17854
A Hybrid Machine Learning Framework for Soccer Match Outcome Prediction: Incorporating Bivariate Poisson Distribution
Published 2025-01-01“…This study explores the application of mathematical and machine learning models to predict results of soccer matches, with the dual aim of academic advancement and profitable betting. …”
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17855
Application of Artificial Neural Networks and Adaptive Neuro-Fuzzy Inference Systems to Predict Activated Carbon Properties for Methane Storage
Published 2014-04-01“…However, because of complex relations between independent and dependent variables, the proposed statistical and mathematical models are not satisfactory. In this paper, the specifications of some ACs synthesized by chemical activation methods are predicted. …”
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17856
Correlators of long strings on AdS3×S3×T4
Published 2025-01-01“…Furthermore, after carefully mapping the vertex operators to appropriate operators in the dual CFT, we find that once the fermionic contributions together with the picture changing effects are correctly taken into account, some mathematical identities of covering maps lead to the matching of the correlators of the two sides. …”
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17857
A METHODOLOGY FOR THE EVALUATION OF FUNCTIONAL URBAN AREAS IN ROMANIA
Published 2016-07-01“…This methodology is redefining functional urban areas and is based on the study of polycentric ESPON 1.1.1 and on a statistical-mathematical model for assessing the Functional Urban Areas (FUA-s), using a spatial database in ARCGIS 10.2.2. …”
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17858
Integrated methodology for assessing the readiness of a territory for the creation of a transport cluster
Published 2023-03-01“…To achieve this goal, the following tasks were completed: indicators were developed that characterize the conditions for the creation of a TLC; mathematical tools of the methodology were developed; three groups of regions were identified according to the value of assessing readiness for the creation of a TLC; the methodology was tested in the regions of the Russian Federation and subjects ready to create a transport cluster were identified. …”
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17859
Arsenic Retention on Technosols Prepared with Nanoparticles and Ferric Soil from Mine Drainage Water
Published 2018-01-01“…The technosol was experimentally characterized using adsorption isotherms and uptake kinetics. Besides, a mathematical model was developed using Vensim® to scale the process and predict the dynamic behavior of the adsorbent. …”
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17860
Study on the Home Health Caregiver Scheduling Problem under a Resource Sharing Mode considering Differences in Working Time and Customer Satisfaction
Published 2020-01-01“…Consequently, in this paper, a corresponding mathematical model is established and a hybrid algorithm that combines the whale optimization algorithm (WOA) with the particle swarm optimization (PSO) algorithm is proposed to solve the model. …”
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