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....
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...
Stationary Random Vibration Analysis of Dynamic Vehicle-Bridge Interaction Due to Road UnevennessInternational Conference on Material, Machines and Methods for Sustainable Development - - Trang 1121-1138 - 2018
Nguyen-Xuan, T., Kuriyama, Y., Nguyen-Duy, T.
This article presents stationary random vibration analysis of dynamic vehicle-bridge interaction due to road unevenness based on the Finite element method and Monte-Carlo simulation method. The road unevenness are described by a zero-mean stationary Gaussian random...
So sánh sức chịu nén trong không gian bó hẹp của bê tông thường và bê tông siêu bền cốt sợi trong thử nghiệm và mô hình Dịch bởi AI International Conference on Material, Machines and Methods for Sustainable Development - - Trang 213-219 - 2023
Nguyen, H. T. Tai, Nguyen, Duy-Liem, Lam, My Ngoc-Tra, Nguyen, Tri Nhat Minh
Bài báo này trình bày một cách so sánh sức chịu nén trong không gian bó hẹp của bê tông thường (NC) và bê tông siêu bền cốt sợi (HPFRC) qua thử nghiệm và mô hình. Hai loại mẫu thử chịu nén đã được thiết kế: không có lớp bảo vệ và có lớp bảo vệ uPVC với độ dày 3,2 mm.
#bê tông thường #bê tông siêu bền cốt sợi #sức chịu nén #không gian bó hẹp #thử nghiệm #mô hình
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...
Optimization of Predicting Spring-Back When V-Bending for SS400 Steel PlateInternational Conference on Material, Machines and Methods for Sustainable Development - - Trang 118-125 - 2021
Hai, Vuong Gia, Minh, Nguyen Thi Hong, Van Quy, Hoang, Toan, Nguyen Duc
In this paper, the Taguchi method and regression analysis used to evaluate the influence of technological parameters: punch radius, temperature and punch stroke to the spring-back angle after V-bending for SS400 steel plate output. The experiments were designing with...