Van Vang Le

CFD Analysis of Equivalence Ratio Effects on Combustion and Emissions in a Methanol–Diesel Dual-Fuel Marine Engine

Van Chien Pham, Van Vang Le, Jae-Hyuk Choi, Won-Ju Lee

Methanol is a promising alternative marine fuel due to its favorable combustion characteristics and potential to reduce exhaust emissions under increasingly stringent International Maritime Organization (IMO) regulations. This study presents a three-dimensional computational fluid dynamics (CFD) analysis of a four-stroke, medium-speed marine …

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Predatory Efficacy of the Black Ladybird Beetle, Stethorus sp. against the Two-spotted Red Spider Mite, Tetranychus urticae Koch on Rose Plants

Phạm Kim Sơn, La Cao Thang, Trịnh Thị Xuân, Van Vang Le

Backgound: The black ladybird beetle, Stethorus sp. is a generalist predator whose larvae and adult prey on all developmental stages of the two-spotted red spider mite, Tetranychus urticae Koch. In order to develop a bological control program of T. urticae in the …

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Dual-fuel diesel engine features powered by ammonia under various pilot-fuel injection timing: Comprehensive analysis and response surface methodology-based optimization

Anh Tuan Hoang, Bhaskor Jyoti Bora, Diep Ngoc Long Huynh, Van Vang Le

Ammonia is cogitated as a future fuel due to the carbon-free emission during its combustion. However, for obtaining high efficiency and low emissions while using ammonia as fuel, optimizing the operational parameters of the engine is necessary. Therefore, the present study focuses …

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Application of Artificial Neural Network to Control Accuracy Dimension of 3D Resin DLP Products

Trong Hieu Bui, Van Viet Ma, Van Vang Le, Huu Nghi Huynh

Current devices using resin 3D printing technology are divided into three main lines, including: industrial, desktop and opensource. The use of desktop devices for producing end products is garnering significant attention thanks to several advantages. These include the capacity to utilize a …

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Retraction notice to “Exploration over combined impacts of modified piston bowl geometry and tert-butyl hydroquinone additive-included biodiesel/diesel blend on” [FUEL 322C (2002) 124206]

Krupakaran Radhakrishnan Lawrence, Zuohua Huang, Xuân Phương Nguyễn, Dhinesh Balasubramanian et autres

Retraction notice to “Biodiesel unsaturation and the synergic effects of hydrogen sharing rate on the characteristics of a compression ignition engine in dual-fuel mode” [Fuel 334 (2023) 126699]

C. Selva Senthil Prabhu, B. Navaneethakrishnan, T. Prakash, V. Rajasekar et autres

A Precise Modelling Endeavour for the Emission of Biodiesel Powered Diesel Engine Using Gene Expression Programming

Tien Han Nguyen, Anh Quan Nguyen, Duy Tân Nguyễn, Minh Thai Duong et autres

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Optimizing the Biodiesel Production from Waste Cooking Oil Employing Gray Wolf Optimization

Van Vang Le, Minh Thai Duong, Duc Chuan Nguyen, Thanh Hieu Chau et autres

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Evaluation of phytotoxic potential in Asteraceae plant extracts for biological control of Echinochloa crus‐galli and Echinochloa colona

Nguyễn Thị Thùy Trang, Nguyen The Cuong, Van Vang Le, Thi L. Ho

Abstract This study evaluates the phytotoxic potential of methanolic extracts from six Asteraceae species: Wedelia chinensis, Helianthus annuus, Cosmos bipinnatus, Tagetes erecta, Tithonia diversifolia, and Zinnia elegans. The extracts were tested at concentrations of 0.03, 0.1, 0.3, and 1.0 g/mL to assess …

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Development of comprehensive models for precise prognostics of ship fuel consumption

Thanh Tuan Le, Prabhakar Sharma, Nguyen Dang Khoa Pham, Duc Trong Nguyen Le et autres

This study incorporates two unique machine learning algorithms, Huber regression and Light Gradient Boosting Machines (LGBM), for estimating ship consumption of fuel. These methods are employed to create forecasting models for ship fuel consumption during journeys, which is especially useful when interacting …

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Mass trapping of the diamondback moth (Plutella xylostella L.) by a combination of its sex pheromone and allyl isothiocyanate in cabbage fields in southern Vietnam

Hồ Lệ Thi, Van Vang Le, Trần Thanh Thy, Masanobu Yamamoto et autres

)-11-hexadecen-1-ol at a ratio of 5 : 5 : 1 at a dose of 0.01 mg was optimal for the attraction of the Vietnamese strain of the diamondback moth (DBM). The combination of the sex pheromone with a plant volatile, allyl isothiocyanate, …

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Fault detection in the marine engine using a support vector data description method

Klaudia Wrzask, Jerzy Kowalski, Van Vang Le, Van Giao Nguyen et autres

Fast detection and correct diagnosis of any engine condition changes are essential elements of safety and environmental protection. Many diagnostic algorithms significantly improve the detection of malfunctions. Studies on diagnostic methods are rarely reported and even less implemented in the marine engine …

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