System stability
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Mesoporous silica nanoparticles (MSNs) have been used as an anticancer drug delivery system with high safety and entrapment capacity thanks to their large internal space for drug accommodation, durable structure, and good biocompatibility. However, the treatment efficiency of the bare MSNs is limited due to its drug leakage and burst release. In this study, a phospholipid bilayer was covered on the MSNs surface (MSN@Lip) as a liposomal cap that not only reduced drug leakage but also improved the stability of the colloidal system.
8p dianmotminh02 03-05-2024 3 1 Download
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The thesis "Stability of some classes of degenerate two-phase difference systems with delay" is to study the stability of degenerate two-phase systems with mixed delay in the direction of variation; Stability and dissipation in finite domain of degenerate 2-D system with variable delay; Evaluation of the gain set and control design for a degenerate 2-D system in the Roesser model with variable delay;... Please refer to it!
120p gaupanda019 21-03-2024 4 1 Download
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The main objective of this research "Dynamic modelling of an aggregated solar-PV system for power system transient stability studies" is to develop an aggregated solar-PV model and critically analyse its performance under various operating conditions and faults.
104p runthenight04 02-02-2023 5 2 Download
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Autophagy and DNA repair are two essential biological mechanisms that maintain cellular homeostasis. Impairment of these mechanisms was associated with several pathologies such as premature aging, neurodegenerative diseases, and cancer. Intrinsic or extrinsic stress stimuli (e.g., reactive oxygen species or ionizing radiation) cause DNA damage. As a biological stress response, autophagy is activated following insults that threaten DNA integrity.
18p thiencuuchu 27-11-2021 9 1 Download
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The Lipschitz-like property and the Robinson stability of the solution map of a parametric linear constraint system by means of normal coderivative, the Mordukhovich criterion, and a related theorem due to Levy and Mordukhovich.
124p elephantcarrot 02-07-2021 23 4 Download
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The influence of some structural factors and utilisation conditions on traction-gripping capacity and stability is determinated to improve working effeficiency of the rubber-tired agrimotor system assembled with a twogang disc plow working on steep terrain.
27p gaocaolon12 18-06-2021 24 4 Download
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The overall objective of the thesis is to evaluate the impact of monetary and macroprudential policies on financial stability in the group of EAGLEs and each specific country in the group of EAGLEs. The research results are the scientific ideas to propose policy implications to help strengthen the financial system's stability, thereby improving the macroeconomic environment towards sustainable economic growth.
32p gaocaolon12 14-06-2021 15 3 Download
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Research aims: This thesis is concerned with the stability of some classes of nonlinear time-delay systems in neural networks. Investigating the problem of stability of non-autonomous neural networks with heterogeneous time-varying delays in the effect of destablizing impulses. Stabilizing Hopfiled neural networks with proposition delays subject to stabilizing and destablizing impulsive effects simultaneously.
27p tunelove 10-06-2021 21 3 Download
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Objectives: The main objective of this thesis is to study the problem of stability analysis and applications in control of discrete-time 2-D systems described by Roesser model with certain types of stochastic parameters. The research includes the methodology development and establishment of analysis and synthesis conditions of the following specified models.
120p thebadguys 08-06-2021 20 3 Download
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Objectives: The main objectives of this thesis is to study the problem of stability analysis and applications in control of discrete-time 2-D systems described by Roesser model with certain types of stochastic parameters. The research includes the methodology development and establishment of analysis and synthesis conditions of the following specified models.
27p thebadguys 08-06-2021 27 4 Download
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The objectives of the thesis are to study on a method to analyze a large-scale system into a number of relatively independent subsystems (interconnected subsystems). Then, the dissertation will focus on designing a decentralized control method for the large-scale system which has been decomposed into the interconnected subsystems.
28p capheviahe27 23-02-2021 39 4 Download
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The dissertation clarifies the current financial stability situation for the pension system in 3 countries: the UK, Germany, and Sweden, thereby drawing lessons for Vietnam in the process of reforming the pension system in the future.
27p trinhthamhodang1217 14-01-2021 22 4 Download
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In this paper, the problem of exponential stability for a class of nonlinear neutral systems with interval time-varying delay is studied. Based on improved Lyapunov-Krasovskii functionals combine with Leibniz-Newton’s formula, new delay-dependent sufficient conditions for the exponential stability of the systems are established in terms of linear matrix inequalities (LMIs), which allows to compute the maximal bound of the exponential stability rate of the solution.
11p tamynhan8 04-11-2020 14 2 Download
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This paper addresses the problem of ℋ∞ finite-time boundedness for discrete-time neural networks with interval-like time-varying delays. First, a delay-dependent finite-time boundedness criterion under the finite-time ℋ ∞ performance index for the system is given based on constructing a set of adjusted Lyapunov–Krasovskii functionals and using reciprocally convex approach.
14p tamynhan6 14-09-2020 15 1 Download
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In this paper, is addressed the stability of one of most promising extractants (TODGA, N,N,N0,N0-tetraoctyldiglycolamide) but also the importance of designing realistic model to simulate and study the degradation of the systems.
7p christabelhuynh 29-05-2020 18 1 Download
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Growth of the volumes of dangerous and critical welded metal structures constructed under low temperatures imposes additional requirements on the mechanical properties of the weld joints, particularly, on the impact resistance of the weld joint and on the stability of its values.
8p tohitohi 19-05-2020 10 0 Download
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Regulator of G protein signaling (RGS) proteins are gatekeepers regulating the cellular responses induced by G protein-coupled receptor (GPCR)-mediated activation of heterotrimeric G proteins. Specifically, RGS proteins determine the magnitude and duration of GPCR signaling by acting as a GTPase-activating protein for Gα subunits, an activity facilitated by their semiconserved RGS domain. The R7 subfamily of RGS proteins is distinguished by two unique domains, DEP/DHEX and GGL, which mediate membrane targeting and stability of these proteins.
13p caothientrangnguyen 09-05-2020 22 1 Download
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he overall objective of the thesis is to study the impact of competition on the financial stability of Vietnamese commercial banks by examining the relationship between "competitive - stable" and "competitive - fragile". From the results of the study, the thesis will discuss the appropriate policy implications.
31p slimzslimz 23-12-2019 43 5 Download
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The purpose of the thesis: Understanding and building manufacturing technology for positive material, which has the ability to exchange and storage of Li+ , Na+ on manganese oxide substrate. Investigating the variation of electrical and electrochemical properties of material systems dependent on technological factors. Therefore, determining the suitable technology for making conductor material and charge/discharge Li+ , Na+ ion with high capacity, energy density, and structural stability.
27p xacxuoc4321 09-07-2019 38 4 Download
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The thesis has found a new method to increase the pore size of mesoporous carbon by filling the liquid glass into the pore of the template (silica SBA-15) before impregnating the carbon presource to limit the penetration of carbon sealed the pore system of SBA-15. Stability of mesoporous carbon is increases due to silicon are partially retained in materials. This technique opens the way of synthesis of mesoporous carbon as an adsorbent with a desired pore size and stability.
28p xacxuoc4321 08-07-2019 40 7 Download