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Summary of physics doctoral thesis
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The research objectives of the thesis: Mn-(Bi, Ga) based rare-earth-free hard magnetic materials. Soft magnetic materials of Fe-Co. Rare-earth-free hard magnetic nano composite materials of Mn-(Bi, Ga)/Fe-Co.
27p
thebadguys
08-06-2021
27
5
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The thesis proposes a class for the new economic 3-3-1 model, called a simple 3-3-1 model, in order to address the mentioned problems. The simple 3-3-1 model considers the simplest lepton sector and the scalar sector.
35p
extraenglish
24-05-2021
14
3
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The aim of this thesis is to study electrical transport characteristics of graphene nanostructures. We focus on two research objects associated with two kinds of graphene nanostructures: graphene bipolar junctions (GBJs) and graphene quantum dots (GQDs).
27p
extraenglish
24-05-2021
18
4
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Research objectives of the thesis: The thesis was conducted to research and develop a new type of electrode: glass charcoal electrodes modified by flower platinum nano (PtNFs/GC) and to evaluate the properties of fabricated electrodes: electrode structure, morphology, physical and chemical properties.
28p
extraenglish
24-05-2021
28
3
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Research Objective: Research and propose a novel adaptive trajectory tracking algorithm for FWOMR ‘s nonlinear uncertain model which is influenced by the change of robot parameters and the effect of noise when operating on another plane. Construct the physical model of FWOMR and the controller based on the microchip and embedded programming technique to experiment with the proposed algorithms.
27p
extraenglish
24-05-2021
23
6
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The main theme of the dissertation: The dissertation targets the basic research on the physical models and new structures; calculating and simulating the bistable devices using 1D, 2D PhC structures. The effects of the PhC configuration and structural parameters on the optical characteristics and working performance of bistable devices will be investigated.
28p
extraenglish
24-05-2021
16
3
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Aim of the thesis: Development of a new method for determining concentration of the radionuclides in enviromental samples by mean of gamma spectroscopy. Establishing a data set of the soil-plant transfer factor (TF) of radionuclides 238U, 232Th and 40K for some vegetables in Truong Sa island and that of 238U, 232Th, 40K and 137Cs for tea tree from Luong My farm, Hoa Binh province, Vietnam and evaluate the influence of natural radionuclide concentration to the soil-plant transfer process of artificial radionuclide 137Cs.
30p
extraenglish
24-05-2021
19
3
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Research purposed: The thesis focuses on proposing and applying the teaching organizing methods of topic Kinematics and Dynamics in 10th grade Physics through experimental activities to develop student‟s creative capacity so as to improve teaching qualities.
27p
prisonbreak123
21-05-2021
21
4
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Study aims: Proposing principles and measures to formulate and develop teaching skills with experiments of physics pedagogical students in pedagogical training schools in teaching module "Physics experiment in high school”.
27p
prisonbreak123
21-05-2021
20
4
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Research purpose: to build an analytical model describing the dependence of the optical properties (absorption, dispersion, group velocity and group delay) of the three configuration energy level system Λ, Ξ and V according to the following parameters: control parameters (intensity, frequency, polarization and relative phase) of the laser fields.
25p
prisonbreak123
21-05-2021
16
3
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Research purpose: to build an analytical model representing the cross Kerr nonlinear coefficient of a four-energy quantum system in the inverse Y configuration in the presence of the Doppler effect. Apply the analytical results to the case of 87Rb at room temperature. Studying the ability to control and enhance the cross Kerr nonlinearity according to the parameters of the associated laser field and the temperature of the environment.
26p
prisonbreak123
21-05-2021
14
4
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Research purposes: Developing problem-solving skills for students in teaching about Thermal Science of General Physics at Military Technical Officers; Research Subjects: Students' problem-solving skills in studying Physics. Teaching process of General Physics.
29p
prisonbreak123
21-05-2021
30
2
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Purposes: Organize the theme-based teaching process for the "Electricity" part of Physics Grade 11 in high schools in contribution to fostering students' problem-solving competence.
27p
prisonbreak123
21-05-2021
23
4
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Research and propose a novel adaptive trajectory tracking algorithm for FWOMR ‘s nonlinear uncertain model which is influenced by the change of robot parameters and the effect of noise when operating on another plane; construct the physical model of FWOMR and the controller based on the microchip and embedded programming technique to experiment with the proposed algorithms.
27p
capheviahe27
23-02-2021
11
5
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Upgradation and enhancement of the urban seismic risk assessment tool in Vietnam based on the inherent results of the previous studies and the cutting-edge methodology of seismic risk assessment in the world; development of a realistic portrayal of seismic risk for the Hanoi urban area based on the state-of-the-art methodologies for seismic risk assessment and updated dataset.
29p
capheviahe27
23-02-2021
18
3
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The dissertation targets the basic research on the physical models and new structures; calculating and simulating the bistable devices using 1D, 2D PhC structures. The effects of the PhC configuration and structural parameters on the optical characteristics and working performance of bistable devices will be investigated.
28p
capheviahe27
23-02-2021
11
3
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Investigate the scalar section, the gauge section, and currents in the 3 − 2 − 3 − 1 model and the minimal 3 − 4 − 1 model with right-handed neutrino. Identifying particles and interactions of SM as well as predicting new particles and interactions.
26p
capheviahe27
23-02-2021
11
4
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Objectives of this dissertation: Develop the optimal preparation procedure of modified biochar and activated carbon derived from an agricultural byproduct, such as corncob wastes; Investigate the physical and chemical properties of modified biochar and activated carbon; apply modified biochar and activated carbon in removal of ammonium from synthesised and real water under batch and column experiments.
28p
capheviahe27
23-02-2021
17
3
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Manufacture composite based on epoxy reinforced by glass fiber with organ – modified nanosilica using organotitanate curing agent that have good mechanical strength, thermal stability, flame restraint ability; improve the toughness of epoxy resin by incorporating reinforcing agent such as organ – modified nanosilica and glass fiber with appropriate manufacturing condition and ratio.
28p
capheviahe26
25-01-2021
24
3
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Study the structural, morphological and physicochemical properties of synthetic materials by modern physical and chemical methods such as XRD, FTIR, SEM, TEM, XPS, EDX, BET, TG-DTA, UV -Vis; evaluation of photochemical catalyst using visible light in the decomposition of dyes RR-195, RY-145 on synthetic materials.
27p
capheviahe26
25-01-2021
39
3
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