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1421
Modelling In Vivo HIV Dynamics under Combined Antiretroviral Treatment
Published 2018-01-01“…In this paper a within host mathematical model for Human Immunodeficiency Virus (HIV) transmission incorporating treatment is formulated. …”
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1422
Analytical Solution of Tidal Loading Effect in a Submarine Leaky Confined Aquifer System
Published 2019-01-01“…A one-dimensional mathematical model is established to describe the problem, and the analytical solution is derived. …”
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1423
Nonlinear Dynamics and Chaos in Systems with Discontinuous Support
Published 2006-01-01“…Since the time scale of this transition is much smaller than the scale of the individual modes dynamics, its mathematical modeling can be lead as non-smooth. This contribution uses a smoothened switch model to analyze non-smooth systems. …”
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1424
Analysis of the state of the gas market in the context of the aggravation of the Ukrainian crisis
Published 2023-05-01“…Based on the results of the study, a development forecast of the natural gas market was made founded on the constructed economic and mathematical model, which showed an increase in prices in the next few months. …”
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1425
Hopf Bifurcation on a Cancer Therapy Model by Oncolytic Virus Involving the Malignancy Effect and Therapeutic Efficacy
Published 2020-01-01“…We introduce a mathematical model that shows the interaction dynamics between the uninfected and the infected cancer cell populations with oncolytic viruses for the benign and the malignant cancer cases. …”
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1426
Intra-Skip in Inter-Frame Coding of H.264/AVC
Published 2009-01-01“…Aiming at intra-skip, this paper proposes a novel mathematical model for intra-skip in inter-frame coding to alleviate the complexity of the process; the model provides remarkable performance increment by cutting down encoding time while accompanying very minor bitrate increase. …”
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1427
Effect of Couple-Stress on Peristaltic Transport of Sutterby Fluid in an Asymmetric Channel
Published 2025-01-01“…In the presence of rotation and couple–stress, mathematical modeling is developed using constitutive equations based on the model of Sutterby fluid. …”
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1428
Newsboy problem with outsourcing, limited capacity and resalable return
Published 2023-09-01“…In this article has tried, in order to make the problem more in line with the real world some limitations during production, such as outsourcing mode, capacity limit and returned goods, have been added to the problem.Methodology: This research is based on library studies and the development of mathematical modeling.Findings: In the newsboy problem, there are important parameters such as outsourcing, capacity constraints and product referral which in this study, the effect of each of these parameters on profitability has been evaluated.Originality/Value: Development of the newsboy problem in terms of outsourcing and returned products and capacity constraints.…”
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1429
A model of drug resistance with infection by health care workers
Published 2010-09-01“…In this paper,we introduced a new mathematical model which focuses on theevolution of two bacterial strains, drug-resistant and non-drugresistant, residing within the population of patients and healthcare workers in a hospital. …”
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1430
Research on the Supernetwork Equalization Model of Multilayer Attributive Regional Logistics Integration
Published 2019-01-01“…We built a supernetwork mathematical model of regional logistics integration with multiple layers of attributes. …”
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1431
An Improved Hierarchical Genetic Algorithm for Sheet Cutting Scheduling with Process Constraints
Published 2013-01-01“…The objective of the cutting scheduling problem is minimizing the weighted completed time. A mathematical model for this problem is presented, an improved hierarchical genetic algorithm (ant colony—hierarchical genetic algorithm) is developed for better solution, and a hierarchical coding method is used based on the characteristics of the problem. …”
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1432
Group Decision-Making Approach without Weighted Aggregation Operators
Published 2018-01-01“…This approach is more suitable for scenarios with infinite number of individuals. A mathematical model approach is established based on the new concept of s⁎-optimal concession equilibrium solution without weighted aggregation operators for group decision-making problems. …”
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1433
A Game-Theoretic Approach for the Robust Daily Aircraft Routing Problem
Published 2022-01-01“…This paper presents a new robust integer mathematical model based on game theory that considers daily aircraft routing. …”
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1434
Thermal Performance Analysis of Dry Unit of Hybrid Closed Cooling Tower
Published 2025-01-01“…Therefore, this study aimed to propose a hybrid closed cooling tower (CCT) with a fill unit composed of a finned pipe coil and inclined corrugated plates (ICP). A mathematical model of the hot water cooling process in the proposed cooler, operating in dry mode was developed using the number of heat transfer units (NTU). …”
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1435
Indexation of Fixed-Income Portfolios to the IMA-B
Published 2015-01-01“…This study considers the problem of indexing fixed-income portfolios to the ANBIMA Market Index – Series B (IMA-B), composed of Brazilian National Treasury Notes – Series B (NTNBs). We propose a mathematical model that minimizes the deviations of the returns of the chosen portfolio in relation to the returns of the index’s theoretical portfolio. …”
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1436
Three-Dimensional Memristive Hindmarsh–Rose Neuron Model with Hidden Coexisting Asymmetric Behaviors
Published 2018-01-01“…The proposed memristive HR neuron model has no equilibrium point but can show hidden dynamical behaviors of coexisting asymmetric attractors, which has not been reported in the previous references for the HR neuron model. Mathematical model based numerical simulations for hidden coexisting asymmetric attractors are performed by bifurcation analyses, phase portraits, attraction basins, and dynamical maps, which just demonstrate the occurrence of complex dynamical behaviors of electrical activities in neuron with electromagnetic induction. …”
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1437
Three-Dimensional Shock Spectrum of Critical Component for Nonlinear Packaging System
Published 2011-01-01“…Three key coordinate parameters, such as the nondimensional pulse duration, the frequency parameter ratio and the ratio of the maximum response acceleration to the peak pulse acceleration, were governed in a novel dynamical mathematical model. It is shown that the shock response of critical component is weakened owning to the decrease in the defined system parameter. …”
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1438
Modeling and Simulation in Engineering Modeling of the Electrocoagulation Processes in Nonisothermal Conditions
Published 2019-01-01“…The influence of current strength on the concentration of the target component at the exit from the reactor was investigated using the developed mathematical model. In addition, our findings also show the effect of the rate of heat formation from the electrodes on the efficiency of obtaining of coagulant.…”
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1439
Study of Magnetohydrodynamic Pulsatile Blood Flow through an Inclined Porous Cylindrical Tube with Generalized Time-Nonlocal Shear Stress
Published 2021-01-01“…The fractional calculus technique is used to provide a mathematical model of blood flow with fractional derivatives. …”
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1440
Dynamics of a plant-herbivore model with toxin-induced functional response
Published 2009-12-01“…In thispaper, a mathematical model for plant-herbivore interactionsmediated by toxin-determined functional response is studied. …”
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