Combustion Characteristics of DA465QE Engine Fueled with HHO Enriched BiogasInternational Conference on Material, Machines and Methods for Sustainable Development - - Trang 253-261 - 2023
Vo, Anh Vu, Bui, Thi Minh Tu, Huynh, Tan Tien, Tan, Thong Ngo
This paper presents the results of a numerical simulation of the performance of the DA465QE engine and the impact of adding HHO to biogas on its efficiency and pollutant emissions. The results showed that at a given operating condition, an increase in HHO and CH4...
A Parametric Study on Product Quality During Forward-Reverse Extrusion ProcessInternational Conference on Material, Machines and Methods for Sustainable Development - - Trang 83-89 - 2023
Thi, Thu Nguyen, Nguyen, Minh-Quan, Minh, Nguyen Thi Hong
Forward-reverse extrusion is a common method in the manufacture of transmission components that require high strength and rigidity. This is a method that helps the metal to deform in two directions: forward and reverse directions compared to the punch movement....
3D Concrete Printing Material: Preliminary StudyInternational Conference on Material, Machines and Methods for Sustainable Development - - Trang 689-693 - 2022
Tam, Vo Chi, Hien, Do Thi Thu, Luan, Phan Gia, Tran, Van Tron, Long, Nguyen Nhut Phi, Van Huong, Hoang, Uyen, Tran Minh The, Nga, Pham Thi Hong
3D concrete printing uses fresh concrete to create complex, nonstandard geometries and details architecture or part of architecture by layering new concrete on top of each other. As mentioned above, this method has more advantages than conventional construction, such...
Integral Action Finite Set Model Predictive Current Control for Brushless DC MotorInternational Conference on Material, Machines and Methods for Sustainable Development - - Trang 271-285 - 2022
Thai, Lam Cuong Quoc, Duong, Van Tu, Nguyen, Huy Hung, Nguyen, Tan Tien
This paper presents an integral action finite set model predictive control (I-FCS-MPC) to apply BLDC motor control. One of the advantages of this method is it allows the current timeslot to be optimized about energy (current or voltage), which will be expressed...
On the Impact Test Methodology for the Quick Estimation of Natural Frequency of the Mechanical SystemsInternational Conference on Material, Machines and Methods for Sustainable Development - - Trang 191-201 - 2021
Dang, Phuoc Vinh, Vo, Nhu Thanh, Le, Hoai Nam, Pham, Anh Duc, Ngo, Thanh Nghi, Doan, Le Anh
The identification of natural frequency of machinery is a very important phase during the design, fabrication and testing process of any mechanical systems. This paper represents the experimental methodology for quick determining of natural frequency of a system by...
Experimental Study of Premixed Laminar Combustion Characteristics of Gasoline/Air Mixtures in Constant Volume VesselInternational Conference on Material, Machines and Methods for Sustainable Development - - 2024
Tong, Duy Quoc, Nguyen, Minh Tien, Nguyen, Le Chau Thanh, Pham, Minh Man, Do, Phu Nguu, Phung, Minh Tung, Bui, Van Hung, Ho, Tran Ngoc Anh
This work measures the laminar combustion characteristics of gasoline-air mixtures at different equivalence ratios (ϕ = 0.8, 0.9, 1.0, 1.1 and 1.2) using the pressure rise method combined with a constant volume combustion chamber. The pressure rise...
Improving Mechanical Properties of Concrete Utilizing Crushed-Sand Combined with River SandInternational Conference on Material, Machines and Methods for Sustainable Development - - Trang 189-195 - 2021
Nguyen, Duc-Trong, Nguyen, Duy-Liem
The extreme exploitation of river sand in Mekong Delta region has seriously caused landslides sweeping away a large area, even affecting traffic movement on national highway. Thus, utilizing crushed-sand, a co-product in aggregate making, to partially replace river...
Research on the Vibration of Passenger Car Using Magnetorheological Fluid DamperInternational Conference on Material, Machines and Methods for Sustainable Development - - Trang 377-383 - 2023
Ngoc, Nguyen Anh, Quan, Le Hong, Quan, Vu Hai, Tien, Nguyen Minh, Anh, Nguyen Ngoc
Vehicle vibration is a problem that is currently in need of research attention to improve the quality of automobile exploitation. The suspension system directly affects vibration as well as safety and performance. It helps control and suppresses the vibration of the...
Impact Resistance of Cement Material Partial Replaced by Silica Fume Under the Charpy TestInternational Conference on Material, Machines and Methods for Sustainable Development - - Trang 195-206 - 2023
Nguyen, Thac-Quang, Nguyen, Duy-Liem, Nguyen, Tri N. M., Bui, Tien Thanh
This paper presents the results of an experimental work on impact resistance and compressive strength of ordinary Portland cement replaced by different proportions of silica fume. The main objective of this study is to determine the optimum proportion of silica fume...