Simulation

The main objective of this study is to apply Lean Construction (LC) principles combined with a discrete event simulation tool, namely EZStrobe, to improve the performance of earthworks in construction projects on offshore islands.

14p viyamanaka 06-02-2025 1 1   Download

Hydroplaning is a dangerous phenomenon during operations at airports that causes loss of control of aircraft during takeoff and landing. In tropical climates with high average annual rainfall like Vietnam, the risk of hydroplaning is very high.

8p viyamanaka 06-02-2025 1 1   Download

Control and navigation systems are two critical issues in autonomous mobile robot control. In this paper, the Robot Operating System (ROS) is studied. ROS is a free and opensource platform, supported by large communities.

5p viyamanaka 06-02-2025 1 1   Download

This article deals with optimizing the shape of a bearing plate commonly found in mechanical engineering. The verification of the suitability of the newly optimized model will be done on the basis of a static simulation of the shape using Inventor Pro 2023 software.

7p viyamanaka 06-02-2025 1 1   Download

This study explores the perceptual color differences of 3D objects in real and virtual environments to improve color accuracy in civil engineering applications. Experiments were conducted using real-world objects under controlled D65 lighting and virtual objects displayed on LDR and HDR monitors.

9p viyamanaka 06-02-2025 1 1   Download

Automotive signal lights play a crucial role in ensuring road safety and communication between drivers. This paper introduces a novel approach to automotive signal light design that leverages Light Shaping Diffuser (LSD) technology to improve light distribution uniformity, reduce glare, and enhance responsiveness during dynamic driving conditions.

8p viyamanaka 06-02-2025 2 2   Download

Currently, the field of science and technology, particularly Artificial Intelligence (AI), is undergoing significant progress. AI involves the computer-based simulation of human cognitive functions. Within the realm of AI, machine learning, a specialized branch, utilizes mathematical algorithms to enhance computational capabilities.

10p viyamanaka 06-02-2025 2 2   Download

This paper presents a combined method utilizing FE analysis and MBD simulation for structural analysis in the time domain. The MBD model of the full vehicle is built with the object of the trailer frame transferred from the modal neutral file of the FE model.

11p viyamanaka 06-02-2025 2 2   Download

This study proposes a real-time multi-sensor data fusion method, termed "Multi-Layer Fusion," for object detection and localization in autonomous vehicles. The fusion process leverages pixel-level and feature-level integration, ensuring seamless data synchronization and robust performance under adverse conditions. Experiments conducted on the CARLA simulator.

15p viyamanaka 06-02-2025 3 2   Download

Steel pipe piles are widely used in coastal infrastructure due to their high strength and durability. This study investigated the accelerated corrosion effects on steel pipe pile materials in a simulated Nha Trang seawater environment, representing typical coastal conditions in Vietnam.

13p viyamanaka 06-02-2025 2 2   Download

Nghiên cứu này đề xuất phân loại chính xác hư hỏng trong kết cấu khung thép bằng cách kết hợp 1DCNN với cơ chế chú ý kênh (CA). Sự kết hợp này cải thiện hiệu năng của mô hình trong việc tập trung vào các đặc trưng nổi bật trong dữ liệu chuỗi thời gian, từ đó nâng cao độ chính xác trong phân loại. Nghiên cứu áp dụng bộ dữ liệu Qatar University Grandstand Simulator (QUGS), một bộ dữ liệu quy mô lớn được xây dựng cho mục đích kiểm tra hiệu quả các mô hình trong lĩnh vực SHM.

12p viyamanaka 06-02-2025 2 2   Download

The selection of suitable material for manufacturing wheel rim is essential to address the issue of weight reduction while ensuring the load-bearing capacity of the wheel rims during vehicle movement on the road. In this study, the research team designed a 3D model of the wheel rim using Solidworks software.

8p viyamanaka 06-02-2025 2 2   Download

Bài báo này đề xuất cách phân tích ổn định điện áp hệ thống điện 500 kV Việt Nam bằng cách sử dụng kết hợp các công cụđường cong PV, QV trong phần mềm chuyên dụng PowerWorld Simulator 13. Mời các bạn cùng tham khảo.

8p tapchikhoahoc_i 12-12-2014 149 21   Download

In this study, the adsorption configuration, adsorption energy of toxic gas molecules (CO, NO, CO2, NH3, and NO2) on B12 – borophene was investigated by first – principle calculations using three van der Waals correlation functionals: RevPBE-vdW, optPBE-vdW, and vdW-DF2.

65p nienniennhuy77 31-12-2024 3 2   Download

This article presents a sliding mode control (SMC) method for vibration control of a 5 degrees of freedom tower crane with variable cable length. The control system, with high robustness, helps move the load along the desired trajectory while effectively suppressing vibrations. The feasibility and effectiveness of the proposed control method are tested through simulations.

8p vibenya 31-12-2024 3 2   Download

Carbon nanotubes (CNTs) are a new type of nano-adsorbent material with unique properties, which are promising adsorbents for the separation of enantiomers. Information regarding the interaction mechanism of enantiomers with carbon nanotubes has not yet been fully explored yet.

9p vibenya 31-12-2024 1 1   Download

Climate change has had significant impacts on the global climate, affecting the operational efficiency of buildings. This study employs future climate prediction methods based on the latest IPCC scenarios, using General Circulation Models (GCMs) to forecast climate conditions in three regions of Vietnam.

6p vibenya 31-12-2024 4 2   Download

In this study, the Aquasim model has been applied and developed to simulate the processes occurring in the sediments of the eutrophic system at Quinte Bay, Canada. The findings reveal that phosphorus (P) retention varies both spatially and temporally across the three basins of the Bay.

6p vibenya 31-12-2024 5 2   Download

In the present study, cooling of PV module using a paraffin-based phase change material (PCM) in hot climate of Vietnam is investigated. Thermal modelling is first validated against experimental data reported in literature and then transient thermal simulations are carried out for a duration of 24 hours to assess the effect of PCM itself and PCM with internal fins.

6p vibenya 31-12-2024 4 2   Download

This paper investigates flexural behavior and analytical approach for predicting the load and deflection at critical performance points of reinforced concrete (RC) beams strengthened with prestressed carbon fiber-reinforced polymer (CFRP) sheets. A finite element model is developed to simulate the interaction between the RC beam and the CFRP sheets, capturing key aspects such as failure modes, ultimate load, and mechanical behavior across the three phases of failure.

7p vibenya 31-12-2024 5 2   Download