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Nanoparticulate titanium dioxide were synthesized via homogeneous precipitation assisted by microwave irradiation.The powder was characterized by X-ray diffraction(XRD), Scanning Electron Microscopy(SEM), Differential scanning calorimetryand thermogravimetric analysis(TG-DSC), Roman spectra and Transmission...

At present, the physical phenomenon of injection profile plays an important role to improve oil-driving efficiency and oil recovery. A mathematical method is studied and applied to solve related production problems based on Buckley–Leverett theory. In addition, some different injection profile is shown...

As the important subfield and the quintessence of Artificial Neural Network, BP Neural Network accelerated the development in this field. BP algorithm uses the steepest descent algorithm, thus there are two main shortcomings of slow convergence rate and easy to fall into local minimum. According to this,...

The rapid development of social media platforms and digital technology provides individuals with advantages to access information, but it also creates information cocoons in the meantime. The purpose of this paper is to discuss the influence brought by information cocoons in this age of information explosion...

Addressing the dilemma where current ICT curricula in vocational education fail to adapt to rapid industry iteration and students’ personalized development needs, this study, grounded in humanism and integrating Competency-Based Education (CBE) and modular theory, constructs a three-dimensional “Competency...

The correct classification of single and composite power quality disturbances is the premise and basis of governance and control of power quality problems. This article extracts the high-frequency and low-frequency characteristics by S-transform of the disturbance signals, combining HHT to extract the...

The paper discusses the influence of cultural intelligence on expatriate performance in view of the mediating role of expatriate adaptation between cultural intelligence and expatriate performance, and moderating effect of cross-cultural conflict management styles between the covering relationships....

Ghost animal video is an important carrier of the formation and development of ghost animal culture. As a network subculture different from the mainstream culture, ghost animal culture has shaped its own independence, has unique connotation and characteristics, and is an important resource to promote...

Against the background of globalization and the rapid development of digital technology, the protection of cultural heritage has become an increasingly global issue. As an important intangible cultural heritage, the music and dance arts along the Silk Road contain profound historical and cultural values....

In order to rank the top college coaches, we choose seven metrics to help us set up the evaluation model, which are historical records, performance, honors, media popularity, game gold content, contributions to sports, coaching experience. And we get all the data we need in our model from the Internet,...

In intelligent education environments, practical learning is often evaluated through final outcomes, which limits insight into learning processes and underutilizes the multisource data generated during instruction. This issue is particularly pronounced in project-based learning, where learning quality...

In this article, we used the DEA-BCC model to evaluate the logistics efficiency of five northwestern provinces along the Silk Road Economic Belt. The result showed that in the five provinces, the average pure technical efficiency is 0.835, the scale efficiency is 0.714, and the comprehensive technical...

In this study, an experimental platform for observing the real-time performance of control algorithms is designed using rapid control prototyping. Details of the use of the platform, as well as the design and debugging process for the Ballbot controller are presented. The platform achieves seamless connection...

In view of the current development research on electroencephalograph (EEG) brain computer interface (BCI), which shall not be limited to use linear discriminant analysis (LDA) algorithm only. The brain computer interface that uses multi channel and multi type EEG signal is gradually fusing on other ways...

Protecting every child, especially the educational rights of children with special needs, has become an important sign of measuring a country’s material and spiritual civilization. Inclusive education is the most effective way to realize these objectives, and the best effective supports and security...

There is an old saying "name is not the regular word, the word is not good". Since ancient times, people in China have been pursuing the right and proper attitude. So have the people in the republic of China. But there is such exceptions as the war participation army of Beiyang government. The setting...

As a traditional painting art of Western countries, oil painting was introduced to China from the Ming Dynasty, which has been introduced to China for hundreds of years, in the collision of Chinese and Western culture, it has a certain influence on Chinese painting art, and the oil paintings also integrate...

The present study delves into the influence of heat treatment temperature on microstructural and mechanical properties of aluminum silicon coatings applied to hot-formed steel substrates. Utilizing scanning electron microscopy (SEM), energy dispersive spectroscopy (EDS), and microhardness testing, a...

To solve the lubricating problems of spherical plain bearings under high-low temperature, high vacuum, heavy loads and strong oxidation conditions, the PTFE and MoS2 based lubricating coatings were prepared on the inner rings of the spherical plain bearings by spraying technique. A self-made tribo-tester...

With the rapid expansion of e-commerce, the furniture industry has moved increasingly online. Yet furniture purchasing remains a high-involvement process due to experiential expectations, high prices, limited tactile feedback, and complex logistics, making interface design issues more likely to increase...

Rational planning of power supply, and the development of the national economy, the improvement of people's living standards are closely related. The electric power departments at all levels have set up electricity supervision and management institutions, to monitor the power supply policy execution....

Accessory is a kind of external presentation for people to purposefully decorate themselves, hide themselves, and express themselves with the awakening of human's self-consciousness. Its evolution has gone through a long history and is still evolving. It will become an important criterion for the design...

This paper studies the application of compressed sensing theory in speech signal sampling and reconstruction of speech signals. According to the sparsity of speech signals in the discrete cosine transform basis (DCT), we propose a speech compressed sensing (CS) system based on DCT domain which realizes...

In this paper, the problem of carbon emission data sharing using blockchains is studied. To avoid data leakage, the data is usually encrypted before uploading to the blockchain. To enable flexible searching, a symmetric key searchable encryption is applied, where the blockchain can transform any index...

To solve the current problems occurred in Jiaokou irrigation area, and to realize sustainable utilization of water resources, this article proposes several water resource allocation plans, based on water supply and demand calculation in the area. A model is used to simulate these plans. The results shows...

An antenna array composed with power divider and small antenna at the operating frequency of 2.5GHz is designed and investigated, and the main radiation beam of the antenna array can be controlled by bias voltage. The measured results show that the main radiation beam of the antenna array has good directivity...

This paper concerns the heterogeneous fleet vehicle routing problem with two-dimensional loading constraints (2L-HFVRP), which is a more complicated version of the vehicle routing problem as it combines heterogeneous vehicles and two-dimensional loading constraints. We give a detailed description of...

In Direct sequence spread spectrum (DSSS) communication system, the auto-correlation of Pseudo-Noise Code is weak while the auto-correlation of Narrow-Band Interference (NBI) is strong, so that the NBI is more predictable than the DSSS signal. The principle of time-domain anti-interference is the auto-correlation...

Analyses by X ray diffraction analysis (XRD) indicate that the main mineral composition of the Lower Cambrian black shale in Guizhou is quartz, clay minerals, albite, dolomite and pyrite, the clay minerals are mainly composed of illite. The characteristics of organic carbon in the black shale are discussed....

Targeting the issues of wear, deformation, and tube burst encountered during the operation of the panel superheater in a 600MW supercritical circulating fluidized bed(SCCFB) boiler, this study employs ANSYS finite element analysis software to numerically simulate the temperature distribution and thermal...

To improve the detection performance and detection speed of wideband spectrum sensing algorithms with little priori knowledge, a scheme of cooperative wideband compressed blind sensing without reconstruction based on higher-order moment (CWCBS-HOM for short) is proposed. The test statistic is extracted...

The construction of innovation base is an important link in the teaching quality and teaching reform project of higher education. Combining with the construction of innovation base in the university of industry characteristics, the paper introduces and analyzes the university of industry characteristics-Beijing...

English teaching and learning, as an important part of the new curriculum reform, has been paid more and more attention and recognition by the relevant education departments. With the continuous improvement and expansion of teaching level and scale, with the development of Internet information technology,...

To address the issue of insufficient accuracy in identifying fine cracks in concrete bridges under complex backgrounds, a new crack detection model based on SPF-YOLOv11 is proposed. The model integrates Space-to-Depth Convolution (SPD-Conv), Feature Pyramid Shared Convolution (FPS-Conv), and the small...

To address the influence of the image pre-processing and feature extraction on the recognition rate in face recognition, we propose a algorithm with high recognition rate and fast face recognition under varying illumination environment. The new algorithm deals with complicated illumination conditions...

The Ewenki nationality is one of the minorities with a small population in China. The statistical population in the sixth China population census is 30,875. The ancestors of Ewenki are the forest hunters living in the Khingan Mountains. They are currently mainly located in the counties, districts, and...

This article designs a insulation dielectric loss detecting instrument based on MSP430F1331 single chip microcomputer, which is a research on tg value detection of dielectric oil and insulating sleeve. The research shows the application of the new information collection terminal and new algorithm and...

Closed curve is proved to be a topological structure of pictographic characters in topological language and also proved to be the essence and constant factor in the evolution of shape and structure of Chinese characters by some examples in this paper. Therefore, as the invariant in the evolution of shapes...

It is a difficult task to make machine understanding video and describe it in natural language. In the reality, videos are much longer than these video clips in research experiments, each video contains multi parts of semantic. It is a challenge work to describe a long video, it requires to control the...

A design of microstrip array antenna for ETC (Electronic Toll Collection) applications is presented. The antenna is designed and realized at the center frequency of 5.835 GHz, and consists of 32 microstrip patches (4×8). Furthermore, the proposed antenna is series-fed, so it is easy to manufacture and...

In order to seek for a scientific method to optimize the value of intangible assets of Product Design Company, based on the analysis of the characteristics and the status and role of the intangible assets, the value evaluation index is also clarified. Paper studied the value evaluation model of intangible...

In order to use Hadooop monitoring in specific J2EE project, we design and implement a monitor solution that can be used in specific project based on JMX technology standards. At first, this paper analyzed the JMX specification, simply introduced the Hadoop distributed processing technology, and further...

The artillery has been praised as "the god of war". Modern warfare requires the self-propelled artillery to have the ability to correct shots accurately. Most of the current fire control lacks of research in correct firing based on the mean point of impact. In order to improve the accuracy of the self-propelled...

To take into account of frequent update, efficiency and query capability, a new full-time index structure was proposed with help of one-to-one match between Quad-tree nodes and GeoHash codes, named GQ-tree, which supported moving objects updating frequently. An efficient index update algorithm based...

This paper takes the listed companies in Shanghai A-stock market and Shenzhen A-stock market from 2011 to 2016 as research samples, examining the relationship between zero leverage, media attention and cash dividend payment. Through empirical research, this paper reaches the following conclusions(1)...

In this paper, the hydrothermal method was used to synthesis the Eu3+ ions activated BiPO4 powders. The characteristic of the BiPO4:xEu3+ samples were analyzed with different testing methods. XRD results show that Eu3+-doped BiPO4 samples presented a hexagonal structure, and with the increasing of Eu3+...

This study offers a critical examination of Margaret Atwood’s seminal work “The Handmaid’s Tale,” set against the dystopian backdrop of Gilead, a society where gender roles are stringently enforced under a theocratic regime. The crux of this research is an exploration of the transformative power of gender...

Electromechanical Specialty is an important specialty in college education at this stage. The training room of Electromechanical Specialty is the main place for electromechanical students to carry out theoretical knowledge training and practical knowledge training. The training room of Electromechanical...

For the current Internet of things system architecture analysis, proposed based on the structure of the central node of the structure of the model. The task of center node is that migrate the task of application node to the central node, using intelligent task management program automatically complete...

The Internet’s development is an unavoidable result of the passage of time. People’s values, moral standards, ways of thinking, and behavior habits have all changed dramatically as the Internet has grown in popularity. Fruit juice drinks and tea drinks have seen tremendous growth in recent years as people’s...