Abstract.The thermodynamic and kinetic processes of Ce-doped graphene were simulated by the method of first-principles molecular dynamics. The structural optimization and annealing, the kinetic properties of Ce-doped graphene composites were calculated by the classical mechanics Forcite module. The results show that with the increase of Ce doping concentration, the order of the radial distribution function in the system increases and presents a state of aggregation. According to the analysis of mean azimuth shift function, the mean square displacement (MSD) value of Ce doped graphene composite … Read more →

Abstract.With the national “double carbon” goal, energy saving and consumption reduction strategic plan to promote, more and more enterprises will be “zero discharge” of wastewater as the ultimate goal of industrial wastewater. Reverse osmosis (RO) process is the most common way of water treatment process, in the treatment of water treatment and pure water preparation at the same time, will be accompanied by a variety of inorganic and organic pollutants contained in the by-products of concentrated water, these difficult to deal with high salt, complex composition of the reverse osmosis concentration of … Read more →

Abstract.On October 30, 2023, the Central Financial Work Conference was held in Beijing. One of the important contents of the meeting was to prevent and control financial market risks. Because the sustainable development of a company is closely related to the financial market , the company faces increasing financial risk challenges , and it is particularly urgent to establish and optimize an effective financial risk early warning mechanism. The establishment of a financial crisis early warning model can not only enable company managers to adjust the company's development strategy and direction in a … Read more →

Abstract.To investigate the spatiotemporal variations and disparities in water quality within the Suzhou section of the Tuo River, as well as to identify the key pollution factors and influencing elements, this study utilized monitoring data from five water quality monitoring stations along the Tuo River in Suzhou, collected between 2020 and 2022. After analyzing the spatiotemporal variations in water quality indicators, the Canadian Council of Ministers of the Environment Water Quality Index (CCME-WQI) was employed to assess the river's water quality status. The study also examined the causes of water … Read more →

Abstract.When the bridge conducts status assessment and health monitoring, the obtained bridge signals are susceptible to the interference of the external environment and are difficult to reflect the true response of the bridge structure. Based on the bridge monitoring signal noise reduction method for EEMD to improve the wavelet threshold. This method first uses EEMD to perform adaptive decomposition of the signal containing noise, then removes the modes with small variance contribution rate, and finally performs the wavelet threshold denoising of the remaining modes to reconstruct the real signal … Read more →

Abstract.The article aims to investigate the developmental trends of green shipping. In light of the escalating global awareness of environmental protection, green shipping has emerged as a pivotal orientation for the international maritime industry. This paper will delve into the international mandates for green shipping, the stipulations of international regulations, the concrete manifestations of green shipping on vessels, as well as the application of technologies such as wind-assisted propulsion, dual-fuel diesel engines, and hydrogen energy in the realm of environmental sustainability. Read more →

Abstract.When the semi-active suspension is tested based on the 6-DOF spindle coupled road simulation test bench, the traditional test method is no longer applicable, because the continous damping control shock absorber of the original vehicle controller cannot be used and the overall nonlinear of the system is stronger. At present, there are few related engineering applications in the industry. This paper introduces the current reproduction technology of semi-active suspension on the 6-DOF spindle coupled road simulation bench and researches the difference of the system frequency response function by … Read more →

Abstract.Sludge drying is a key step in municipal sludge treatment. After mechanical dewatering, the water content of sludge is usually between 50% and 70%, which needs further drying. The main drying technologies include thermal drying, solar drying, ultrasonic drying and microwave drying, among which thermal drying technology is the most mature. Research shows that low-temperature drying technology has obvious advantages in reducing the release of harmful substances, energy consumption and cost. In terms of technology application, domestic sludge drying process is mainly divided into direct drying … Read more →

Abstract.Organic fertilizers are crucial to China's agriculture, significantly enhancing soil fertility and sustainability. Derived from sources like livestock manure, crop residues, and green manure, these fertilizers improve soil structure, water retention, and nutrient availability, thus boosting crop yields and soil health. Despite their benefits, challenges such as variability in quality, application efficiency, and balancing with inorganic fertilizers remain. Government policies and ongoing research are addressing these issues to optimize the use of organic fertilizers and support sustainable … Read more →

Abstract.Anhui Province is currently in the late stage of industrialization, and economic transformation is urgent. To promote the upgrading of industrial structure and the development of green and low-carbon economy in Anhui Province, it is necessary to truly achieve the healthy and sustainable development of Anhui's economy. This study will first conduct theoretical analysis on the relationship between low-carbon economy and industrial structure, then describe and analyze the current situation of low-carbon economy and industrial structure in Anhui Province, and conduct empirical research on the … Read more →

Abstract.As industrial automation advances, cleaning robots in complex environments have demonstrated significant value in enhancing efficiency and reducing labor costs. This paper presents a path planning method based on an improved Immune Genetic Algorithm (IGA) for comprehensive coverage path planning in complex industrial settings. Initially, the Boustrophedon Cellular Decomposition (BCD) method is employed to effectively segment the complex scene, identifying key areas for cleaning tasks. Subsequently, the path planning efficiency and adaptability are enhanced through an optimized genetic … Read more →

Abstract.Urban arterial coordinated control strategy is an effective way to alleviate urban traffic congestion. The current urban coordinated control methods can be divided into maximum green wave band method and minimum performance index method. This paper, two different coordinated control methods are reviewed, and the advantages and disadvantages of urban road arterial coordinated control methods are analyzed, and the future research direction in this field is prospected. Read more →

Abstract.To more accurately understand the fundamental characteristics of the motion of a passive biped robot and to enhance the guidance provided by model research for the design of practical prototypes, we analyze the characteristics of this passive model and establish the corresponding dynamic model using the Lagrange method. Based on the characteristic that the stable walking cycle gait of the robot manifests as a limit cycle in the phase plane, we study the passive biped model with knee joints through co-simulation using Adams and Matlab. The process of simulating steady-state walking of the ideal … Read more →

Abstract.With the acceleration of China 's industrialization process and industrial upgrading, the efficient use and fine management of industrial water resources have become an increasingly important issue of industrial development and environmental protection. Industrial production activities not only consume a large amount of water resources, but also may lead to water pollution. Improving the efficiency of industrial water resources not only helps to save the total amount of water resources, but also reduces the harm of pollution emissions to the natural environment. This paper summarizes the … Read more →

Abstract.In today's networked, intelligent, and data-driven era, the shore power industry is facing the challenge of rapidly growing data. This paper presents the construction of a professional offline data warehouse system for shore power based on DolphinScheduler and Hive. Firstly, MySQL is adopted as the backend database, combined with Sqoop to synchronize business data to HDFS, ensuring data reliability and integrity. Secondly, the Flume-Kafka-Flume architecture is utilized to achieve real-time collection and caching of user behavior data, providing data support for subsequent analysis. Thirdly, … Read more →

Abstract.The design and research of intelligent valve control system aims to improve the efficiency and accuracy of fluid control in industrial process automation. By integrating advanced sensing technology, communication protocols and intelligent algorithms, the precise control of valve position, pressure and flow rate is achieved. STM32 controller and a variety of sensors are used in the system to realize real-time monitoring and feedback control of valve status. The control strategy based on PID algorithm enables the valve to maintain stable operating performance under complex working conditions. In … Read more →

Abstract.In the process of financial development, the high threshold and credit asymmetry not only increase the difficulty and cost of financing in rural agriculture, but also hinder the upgrading of agricultural industrial structure and delay the development of agricultural modernization. With the development of information technology and the wide application of big data, digital inclusive finance has become an important path and inevitable choice to promote the upgrading and modernization of China's agricultural industrial structure. The project intends to use the entropy method to measure the … Read more →

Abstract.Network intrusion detection, as an important means of ensuring daily network security, its accuracy and response speed are crucial for defending against network attacks. This article explores and implements deep learning based network intrusion detection techniques, particularly the application of Long Short Term Memory (LSTM) networks in detecting network intrusion behavior. The aim is to solve the problems of gradient vanishing and exploding in traditional RNNs, improve the emergency response capability of network systems, and enhance the reliability and security of networks. The study used … Read more →

Abstract.In recent years, ceramic membrane supported catalysts for catalytic ozonation have made certain progress in the treatment of organic wastewater. This process has the advantages of simple operation, high oxidation efficiency, high catalyst utilization, ceramic membrane resistance to pollution, and no secondary pollution. However, the large-scale promotion and use of this process still rely on the development of highly active and stable heterogeneous catalysts. Therefore, it is crucial to summarize the development status of ceramic membrane supported ozone catalysts at home and abroad in recent … Read more →

Abstract.In the process of advancing towards digitization and intelligence in manufacturing, Manufacturing Execution Systems (MES) have gradually become the core of production processes. The design of the data model is crucial as it affects the scalability, maintainability, and stability of the system. This study focuses on addressing issues in MES systems such as high investment costs, imperfect data models, lack of flexibility, and inefficient data flow. It proposes a novel flexible data model based on time-series databases.This paper introduces the definition and characteristics of time-series … Read more →

Abstract.Foreign language enjoyment (FLE) has been the cornerstone of the recent positive psychology in foreign language (FL) learning movement. Introduced by Dewaele and MacIntyre (2014), FLE can be defined as a broad positive emotion experienced by FL learners when their psychological needs are met in the FL classroom. It represents the first foray into quantifying positive emotions in FL research since it was introduced in 2014. In recent years, many scholars have linked positive psychology with education and teaching to explore the impact of positive psychology on students' learning. As a language, … Read more →

Abstract.With the development of the times, mobile phones are becoming more and more popular. The increase in the number of mobile phones will lead to an increase in the number of mobile phone repairs. Developing a mobile phone repair appointment system can be beneficial for mobile phone repairs. The mobile phone repair reservation system adopts the B/S mode, using Eclipse software as the system development tool and Java programming language for system development. The system database adopts SQL Server database. In system development, JSP and Servlet technologies are used to help users repair their … Read more →

Abstract.This project first conducted a comprehensive analysis of the interaction process between pedestrians and right turning motor vehicles and its influencing factors through a summary of existing literature and observation of actual situations. On the basis of comprehensive and accurate data, machine learning algorithms were used to model and predict the interaction behavior between pedestrians and right turning motor vehicles. By comparing different algorithms, the optimal models for predicting the yielding behavior of right turning motor vehicles and pedestrian crossing behavior in the current … Read more →

Abstract.Climate change is a major global challenge. The United Nations plays a key role in conveying information on climate change. This study using Piotr Cap’s Proximization Theory analyzes UN News samples, focusing on the usage of Proximization Theory and how the United Nations constructs the threat of peripheral entities under the Proximization Theory. The UN’s reports predominantly employ spatial proximization, supplemented by temporal proximization, emphasizing climate change’s impact on people’s lives and urging immediate attention. Spatial proximization highlights the impact of human activities … Read more →