delay time process model
A Pest Management Epidemic Model with Time Delay and Stage Structure
... SI model with impulsive perturbations on diseased pest and spraying pesticides at fixed moment is proposed and investigated in [5], which obtained the suf- ficient conditions of the global attractivity of pest-ex- ...
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The Analysis of a SEIRS Epidemic Model with Time Delay on Complex Networks
... equation. Time delay plays an important part in propagation process of the epidemic, and we can simulate the exposed period of infectious diseases, the infections period of patients and the immunity ...
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New Method for the Systematic Determination of the Model's base of Time Varying Delay System
... Many process include time delay phenomena in their dynamics (such as aircraft, chemical or process control systems) they arise either as a result of inherent delay in the system, as ...
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Study of Design of MIMC-PID for Unstable First Order Time Delay Process
... mathematical model of real time system is classified as stable, unstableand integrating systems with time ...its time domain ...inherent time delays and they are difficult to ...
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Hopf bifurcation in a environmental defensive expenditures model with time delay
... destabilizing process, in the sense that increasing the delay could cause the bio-economics to fluctuate. Formulas about the stability of bifurcat- ing periodic solution and the direction of Hopf ...
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On The Dynamical Behaviour of Three Species Food Chain Model with Time Delay
... evaluation process of one species interaction with other species doesn’t respond ...the time delay has been implemented to the species in model equations to see how long the species will ...
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DYNAMICS OF AN SI MODEL WITH TIME DELAY AND DIFFUSION
... contagious model is a proper tool to investigate the basic mechanisms of complex spatiotemporal epidemic ...epidemic model with diffusion describes the transmission of ...that time and space is also ...
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Global stability of mutualistic interactions among three species population model with continuous time delay
... biological process of evolution, the population of one species does not respond instantaneously to interact with other ...approach, time delay models have been ...of delay differential ...
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Tuning Of A Pd-Pi Controller Used With An Integrating Plus Time Delay Process
... with time delay ...with time delay using PID controllers and the practical single-parameter PID controllers ...plus time delay or an integral first-order plus time ...
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A study on time delay rumor propagation model with saturated control function
... the process of control over infectious diseases, both treatment and immunization play critical ...epidemic model, the cure rate of the infected is deemed to be in direct proportion to the number of such ...
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Analysis of an SIRS epidemic model with time delay on heterogeneous network
... and time de- lay plays an important role in the spreading process of the ...with time delay [, ...with time delays on heteroge- neous ...epidemic model, in which time ...
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Stability and Hopf bifurcation analysis of SIR epidemic model with time delay
... that time delays can exercise a role that is both complex and intriguing on the dynamic behaviour of a system [1, 2, 4, 5, 7, ...of time delay into susceptible and infective individuals in ...
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Modeling and analysis of plant disease with delay and logistic growth of insect vector
... a delay differential equation model for plant disease by incorporating the incubation delay which is the time taken for a plant to become ...mathematical model is formulated by ...
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A Petri Net based Method for Analyzing Schedulability of Distributed Real-time Embedded Systems
... and model-driven. And analyzed quality of service of Distributed Real-time and Embedded systems (energy, fault-tolerate, scheduling ...used Time Automata (TA) to model various components of ...
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Dynamical behavior of HIV-1 epidemic model with time dependent delay
... a time lag into the model and focused on the dynamical behavior of the system with delay, in particular, on equilibrium solution and their ...of delay on the dynamical behavior of delayed ...
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Inspection interval for maximum future reliability using the delay time model
... interval T max' given the number of inspections m -1, which will result in the maximum reliability at some future point in time t = t *.. The reliability model developed by Christ[r] ...
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Dynamics of simple earthquake model with time delay and variation of friction strength
... the time delay parameter τ in the friction ...this time delay effect is directly observed both in laboratory experiments and along the real ...introduced time delay pa- rameter τ ...
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An epidemiological study on delay in treatment initiation of cancer patients
... primary delay except residential ...primary delay. To minimi- ze primary delay, genitourinary cancer, extremity and head and neck cancer patients may be targeted through impart- ing symptoms ...
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Hopf bifurcation analysis in a predator–prey model with time delay and food subsidies
... In this section, we mainly investigate the stability of the unique equilibrium of system (1) by analyzing the corresponding characteristic equation and prove that there exist local Hopf bifurcations when increasing the ...
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Application of Model-Based Estimation to Time-Delay Estimation of Ultrasonic Testing Signals
... In this Section, first, a single ultrasonic echo is measured by using the pulse-echo ultrasonic testing technique. This is a back wall echo received from a 20 mm thick steel block tested by a 4 MHz ultrasonic probe. The ...
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