Pham Van Thanh

ORCID: 0000-0003-3884-261X
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Research Areas
  • Context-Aware Activity Recognition Systems
  • Ultrasonics and Acoustic Wave Propagation
  • Semiconductor materials and devices
  • Energy Load and Power Forecasting
  • Analytical Chemistry and Sensors
  • Entrepreneurship Studies and Influences
  • Electronic and Structural Properties of Oxides
  • Non-Destructive Testing Techniques
  • Microfluidic and Capillary Electrophoresis Applications
  • IoT and GPS-based Vehicle Safety Systems
  • Electric Power System Optimization
  • Smart Agriculture and AI
  • Ferroelectric and Piezoelectric Materials
  • Innovation and Socioeconomic Development
  • Atmospheric and Environmental Gas Dynamics
  • Leaf Properties and Growth Measurement
  • Nanocomposite Films for Food Packaging
  • Water Quality Monitoring and Analysis
  • Hydrocarbon exploration and reservoir analysis
  • Ferroelectric and Negative Capacitance Devices
  • Thermography and Photoacoustic Techniques
  • Indoor and Outdoor Localization Technologies
  • Fire Detection and Safety Systems
  • Analog and Mixed-Signal Circuit Design
  • Advanced Sensor and Energy Harvesting Materials

Dalian Maritime University
2025

VNU University of Science
2015-2024

Lac Hong University
2023-2024

National Economics University
2022-2024

Hanoi University of Industry
2022-2023

Nong Lam University Ho Chi Minh City
2022

New York City Fire Department
2022

FPT University
2022

Vietnam National University, Hanoi
2012-2020

VSB - Technical University of Ostrava
2018-2020

Purpose This study aims to integrate the Social Cognitive Career Theory with of Planned Behavior unravel intricate dynamics how engaging ChatGPT affects individuals’ digital entrepreneurial intention, underlying serial mediation mechanism cognitive and reasoned career process. Design/methodology/approach research use a cross-sectional design, drawing on sample 604 higher education students from six universities in Vietnam. Multiple regression analyses were conducted test formulated...

10.1108/ijis-01-2024-0020 article EN International Journal of Innovation Science 2024-06-10

Purpose The advent of artificial intelligence technologies, exemplified by platforms such as ChatGPT, has created a profound global impact, with particular resonance in education. This research aims to integrate the information systems success (ISS) model stimulus-organism-response (SOR) paradigm explore how quality and service individually, jointly, congruently, incongruently affect higher education students’ trust satisfaction, continuance usage intention. Design/methodology/approach We...

10.1108/ijilt-01-2024-0006 article EN International Journal of Information and Learning Technology 2024-06-30

Methane hydrate (MH) has attracted considerable attention as a safe and efficient method for storing transporting natural gas. Its rapid formation high storage capacity are key factors in gas transportation technology. Given this background, study aimed to improve the kinetics of MH investigated synergistic effect carbon nanotubes (MCNTs) lecithin (PC) loofah supports promote MH. It was found that induction time shortened by 92.40 94.30% when concentration MCNTs dynamic system increased from...

10.1021/acs.energyfuels.4c05658 article EN Energy & Fuels 2025-01-14

Purpose This study aims to achieve two objectives: First, investigate the moderating influences of Coronavirus-19 (Covid-19)-related psychological distress on process entrepreneurial cognition; and second, close gap between intention behavior higher education institutions students. Design/methodology/approach Scales from previous studies have been adopted develop a questionnaire survey. An online survey then is carried out collect data; final sample includes 405 university The validity...

10.1108/heswbl-01-2022-0006 article EN Higher Education Skills and Work-based Learning 2022-03-10

Accurate step counting is essential for indoor positioning, health monitoring systems, and other positioning services. There are several publications commercial applications in counting. Nevertheless, over-counting, under-counting, false walking problems still encountered these methods. In this paper, we propose to develop a highly accurate method solve limitations by proposing four features: Minimal peak distance, minimal prominence, dynamic thresholding, vibration elimination, features...

10.3390/s18103186 article EN cc-by Sensors 2018-09-20

In this paper, a novel improved Stochastic Fractal Search optimization algorithm (ISFSOA) is proposed for finding effective solutions of complex optimal reactive power dispatch (ORPD) problem with consideration all constraints in transmission network. Three different objectives consisting total loss (TPL), voltage deviation (TVD) and stabilization enhancement index are independently optimized by running the ISFSOA standard (SFSOA). The potential search can be highly since diffusion process...

10.12928/telkomnika.v17i5.10767 article EN cc-by-sa TELKOMNIKA (Telecommunication Computing Electronics and Control) 2019-10-01

While working on fire ground, firefighters risk their well-being in a state where any incident might cause not only injuries, but also fatality. They may be incapacitated by unpredicted falls due to floor cracks, holes, structure failure, gas explosion, exposure toxic gases, or being stuck narrow path, etc. Having acknowledged this need, study, we focus developing an efficient portable system detect firefighter's falls, loss of physical performance, and alert high CO level using...

10.3390/s19214746 article EN cc-by Sensors 2019-11-01

This paper presents applications of Antlion optimization algorithm (ALO) for handling optimal economic load dispatch (OELD) problems. Electricity generation cost minimization by controlling power output all available generating units is a major goal the problem. ALO metaheuristic based on hunting process Antlions. The effect investigated solving 10-unit system. Each studied case has different objective function and complex level restraints. Three test cases are employed arranged according to...

10.11591/ijece.v10i2.pp1187-1199 article EN International Journal of Electrical and Computer Engineering (IJECE) 2020-03-08

Classification of activities from body-worn accelerometer data to help monitor and take care health attracts much attention the research community.This paper proposed design a real-time monitoring device that can identify people's actions accelerometer's worn on waist with five activities, including lying, sitting, standing, walking, jogging.From collected acceleration data, it is necessary extract suitable features for classification high performance.These are trained machine learning...

10.12785/ijcds/120126 article EN cc-by-nc-nd International Journal of Computing and Digital Systems 2022-07-20

Unexpected metal pieces are significant problems for food and pharmaceutical manufacturers. Commonly, conventional coil detectors used to detect these pieces. However, can only cm-size pieces, making it challenging mm-size This paper presents an advanced contactless small-magnetic-metal detector based on tunnel magnetoresistance sensors (TMR). To improve the system's sensitivity, differential circuit combined with a simple AC-bias lock-in amplifier was designed reduce noise of TMR sensors....

10.25073/2588-1124/vnumap.4909 article EN VNU Journal of Science Mathematics - Physics 2024-05-09

A sensor system based on a modified capacitively coupled contactless conductivity detection is proposed and developed. The provides passive wireless readout technique, through which the of fluidic flow can be analyzed foreign objects occurring in detected. takes advantage series resonance principle detects shifts frequency reflection coefficient to estimate flow. In this paper, working device using multiphysics simulation, its performance validated experimentally. sensing confirmed by...

10.1109/jsen.2019.2908179 article EN IEEE Sensors Journal 2019-03-29

Step counter provides important information on various kinds of applications such as itinerary, exercise, health, etc. Especially, step is a very essential part for indoor positioning system in detecting exactly number steps and supporting to find out the most suitable position people we want track. In this paper, proposed develop with high accuracy comparison commercial applications. The using inertial measurement unit MPU9250 which consists 3-DOF gyroscope accelerometer; these sensors were...

10.1109/icdv.2017.8188641 article EN 2017-10-01

Forest fires inflict great losses of human lives and serious damages to ecological systems.Hence, numerous fire detection methods have been proposed, one which is based on sensors.However, these reveal several limitations when applied in large spaces like forests such as high cost, level false alarm, limited battery capacity, other problems.In this research, we propose a novel forest method image processing correlation coefficient.Firstly, two conditions are RGB color space distinguish...

10.3837/tiis.2022.02.002 article EN KSII Transactions on Internet and Information Systems 2022-02-28

According to Cr content, ternary Al1-xCrxNy films structure evolves from hexagonal cubic phase. Despite numerous studies on their mechanical properties in relation with the deposition process, relationship between this phase transition and elastic has never been deeply studied. In paper, evidenced by picoseconds ultrasonic Brillouin light scattering at a chromium concentration of 40 at. % is characterized strong increase C33 C44 effective constants (respectively, +83% +70%).

10.1063/1.4816355 article EN Applied Physics Letters 2013-07-22

Abstract The conductance method was applied to investigate the interface charge trap density (Dit ) of solution processed ferroelectric gate thin film transistor (FGT) using indium-tin oxide (ITO)/ Pb(Zr,Ti)O3 (PZT)/Pt structure. As a result, large value Dit MFS capacitor, i.e., Pt/PZT/ITO, estimated be 1.2 × 1014 eV−1 cm−2. This means that an between ITO layer and PZT is imperfect it one main reasons for poor memory property this FGT. By transmission electron microscopy (TEM), clearly...

10.1080/07315171.2013.813823 article EN Ferroelectrics Letters Section 2013-01-01
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