Hejin Yuan

Pore-matched activated carbon with Nanoconfined reactors for efficient NOx separation from industrial flue gas

Chen Yang, Wanxiong Xiao, Jiahao Zhang, Liqiang Qi et autres

cn (code pays fourni par la source)

Transformer-BiLSTM-Based Early Warning Method for Coal Mill Plugging Faults

Shiling Miao, Hejin Yuan, Fan Sun, Ziyi Zhang

cn (code pays fourni par la source)

A Data-Driven Evaluation Method for Output Curtailment of Thermal Power Units Considering Temperature Impact

Fan Sun, Zhenyu Ding, Yiming Ma, Hejin Yuan et autres

In summer, the high ambient temperature leads to a decrease in the power generation efficiency of thermal power units, which affects their power generation capacity. This paper proposes a data-driven evaluation method for the output curtailment of thermal power units considering temperature …

cn (code pays fourni par la source)

Research on Coal Mill Fault Warning Based on Multivariate State Estimation

Fan Sun, Zhenyu Ding, Ye Li, Hejin Yuan

This study develops a fault warning framework for coal mills by integrating Multivariate State Estimation Technique (MSET) with a hybrid Minkowski-cosine distance metric to address operational complexities. Operational data from a thermal power plant’s medium-sized coal mill underwent preprocessing, with parameters having …

cn (code pays fourni par la source)

Edge Convolution with Multi-Head Point Attention for Point Cloud Classification and Segmentation

Wei Xiong, Zheng-hao Lou, Minfu Xu, Hejin Yuan

A point cloud classification and segmentation model MHPAEC, which combines multi-head point attention and edge convolution, is proposed to address the problem of DGCNN only extracting point features independently at local scales without correlating local points. Firstly, design a single-head point attention …

cn (code pays fourni par la source)

A VMD and LSTM based Method for Predicting Dissolved Gas in Transformer Oil

Hejin Yuan, Long Chen, Jingbo Li, Huan Ma et autres

The content and proportion of dissolved gas in the oil are closely related to the running state of the transformer. In order to effectively monitor the running state of the transformer and find potential problems in time, this paper proposes a state …

cn (code pays fourni par la source)

Exploiting Label Uncertainty for Enhanced 3D Object Detection From Point Clouds

Sun Ok Yang, Bin Lu, Yonghuai Liu, Zhenyu Yang et autres

Accurate detection of objects from LiDAR point clouds is crucial for autonomous driving and environment modeling. However, uncertainties in ground truth labels due to occlusions, sparsity, and truncation can hinder model training and performance. This paper introduces two strategies to address these …

cn, gb (code pays fourni par la source)

Synthesis, characterization of chitosan-trithiocyanuric and its removal mechanism of Cr(VI) and Pb(II) from wastewater

Wen Wang, Liqiang Qi, Song Han, Hejin Yuan

cn (code pays fourni par la source)

Study on Correlation between Enrollment Motivation and Learning Engagement of Postgraduates of English Education

Hejin Yuan

With the continuous promotion of the reform of higher education system, as well as the continuous deepening of the popularity of higher education, our country's postgraduate education has entered a new development stage. In the past ten years, the enrollment of various …

cn (code pays fourni par la source)

English Poetry Teaching based on Deep Learning Theory in Junior High School

Hejin Yuan

English poetry is a special form of language with concise language, beautiful rhythm and profound connotation. In junior high school English teaching practice, English poetry is an indispensable form of discourse. However, in practical English teaching pedagogy, many teachers only focus on …

cn (code pays fourni par la source)

The Application of Self- and Peer- Assessment to English Writing in Senior High School

Hejin Yuan

English writing can be seen as an overt manifestation of one’s English competence. While in China, it’s not easy for students to write an excellent composition with few language errors. Various problems will be found in students’ written product, such as, vocabulary …

cn (code pays fourni par la source)

Merits and Issues of Communicative Language Teaching in the Post-method Era

Hejin Yuan

Post-method theory is not a specific teaching method but an approach of foreign language teaching. The Post-method is beyond the level of specific methods and there is no fixed set of teaching methods. Communicative Language Teaching (CLT) plays an important role in …

cn (code pays fourni par la source)