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As large-scale electric systems becoming more and more complex, the risk probability is also experiencing a higher trend. This paper presents a novel risk analysis method from the perspective of complex network theory. By focusing essentially on the topological structure properties of the electric system...

The aim of this study was to investigate the phytotoxicity of Fe2O3 nanocubes, Fe2O3 short nanorods, Fe2O3 long nanorods, TiO2 NPs; and MWCNTs to rice (Oryza sativa L.) seedlings during germination, including rice germination ratio, root length, shoot length and fresh weight. Our investigation found...

The grounding body in the power transmission line engineering is buried underground for long term, which will be eroded by soil environment. If it passes by the DC grounding pole, corrosion will be aggravated. Aiming at the 220kV line engineering in 500kV Dongpo substation and the 110kV line engineering...

The structure of C-bridge is prestressed concrete partially cable-stayed bridge with corrugated steel webs with a main span of 188m, and the span arrangement is 58m+118m+188m+108m, and the form of box-girder section is one-box four-rooms with inclined webs. In this paper, the finite element method is...

With the rapid development of society, people have more and more demands for the quality of life and other external substances, so there are certain requirements for product packaging style, style positioning, taste difference. Dalian cherry in the geographical, taste, visual and other aspects are more...

Key frame detection is a fundamental technique in video retrieving and video summarizing. In this paper, an effective and efficient content-based key-frame detection method is proposed. This method is based on content analysis and features detection from key frames. There are two main contributions in...

With the rapidly development of location-based services, Using augmented reality technology to develop LBS system can greatly improve human computer interaction. In the article, we design an augmented reality system based LBS on android device, mainly discussed the geodetic coordinate transformation,...

In this paper, a water resource competition model of poisonous weed invasion and diffusion with Allee effect was studied. We first discuss the persistence of the model. After that, by discretizing the model, the population dynamics with and without Allee effect was simulated. The results shows that:...

The diagnostic value of fenestration itself is limited but it is quite different when fenestration is accompanied by IA. In recent years, the reconstruction model of IA has become the domestic and international hot topic for discussion, however, it is rare to see the research about reconstruction model...

In the new era, China advocates the strategy of “Invigorating the country through science, technology and education & reinvigorating China through human resource development”. Analyzing the development status of contemporary college students' academics in the context of the times is the most important...

For the ideological and political education of the course “Signal Analysis and Processing”, the implementation method suffers from indoctrination teaching and lack of student interest, etc. Starting from the learning habits and interests of contemporary college students, we intend to implement the ideological...

To facilitate regional economic monitor, this paper constructs economic climate index of Shandong province using frequency filter method. The main analysis findings include: The economy of Shandong is more stable comparing with Guangdong, Jiangsu and Zhejiang; the economic fluctuation of Shandong is...

The escalating scale of power transmission and transformation infrastructure construction each year has led to a substantial increase in the consumption of materials and energy. This article proposes methods for calculating carbon emissions during the different construction stages of power transmission...

Suppliers and customers lie in the upstream and downstream of the supply chain, and are the providers and exchangers of the essential resource which the enterprise’s survival and development must depend on. Accounting conservatism is an important measure of the quality of corporate financial reporting,...

This paper presents a novel spectrum sensing algorithm based on Fisher classification for spectrum sensing speed, accuracy and reliability. With application of the pattern recognition theory to the process of specetrum sensing modelling, the spectral holes are employed to the greatest possible advantage...

There are only 1,516 Grade 3A hospitals in many cities in China, while there are 31,605 primary hospitals. Therefore, the study of nurses’ work problems in primary hospitals is conducive to finding new ways to improve nurses’ work efficiency and new ideas to improve the problems. This project analyzes...

To solve the problem of quantitative identification of the state of Duffing oscillator and determination of the critical threshold of reference amplitude, a combined weak signal detection method is proposed in this paper. The STFT statistical characteristics of Duffing oscillator in chaotic state, intermittent...

Transportation infrastructure can affect the house price by influencing the traffic accessibility of the location. The urban expressway is an important part of the transportation infrastructure, which should have a certain impact on the house price. This paper analyses the spatial effect of urban expressway...

Local undergraduate universities serve regional economic development by cultivating application-oriented engineers with practical engineering skills and professional ethics. Currently, traditional practical teaching in these universities falls short in nurturing innovation and engineering practice abilities....

Taking Ankang as a typical case of edge-typed tourism city, we analyze the compactness, agglomeration, differentiation characteristics of its class-A tourist attractions spatial structures and explore the spatial path out of the edge of the plight for edge-typed tourism city, basing on the spatial statistical...

With the popularization of electronic communication and social media, people-related information data has increased massively, which brings about a series of "privacy data risks" such as information data leakage. Conducting the personal behavior data as the index, the application domain as the criterion...

The improvement of the investment network of urban agglomerations is conducive to promoting the optimization of the economic and industrial structures of cities, accelerating the social and economic integration of urban agglomerations, improving the core competitiveness of regional development, and being...

A new M-ary spread spectrum(SS) hybrid communication system is proposed. The system adopts two orthogonal branches to transport information. In each branch, double M-ary biorthogonal spread spectrum modulation is adopted at first, then every SS code is treated as original code to adopt CPSK modulation,...

Nitric oxide (NO), as a signaling molecule in vivo, plays an important regulatory role in a variety of physiological and pathological conditions. Mesenchymal stem cells (MSCs) are pluripotent progenitors that can differentiate into a variety of cell types. Vascular endothelial growth factor (VEGF) induces...

As more and more variable resources and demand response resources being integrated in the power grid, the grid operation is experiencing increasing level of risk. The spreading of a small failure can result a big disaster in many large-scale electric systems. Failure modes and effects analysis (FMEA)...

The combination of growth and preferential attachment is responsible for the power-law distribution of vertices’ degree in random networks; however there are many kinds of growing ways of real networks. Based on preferential attachment and exponential growth, the paper presents the analytical results...

Rough set theory is an important branch of data mining and machine learning, among which neighborhood rough set is presented to deal with numerical data and hybrid data. In this paper, we propose a new concept called inconsistent neighborhood, and explore the relations between it and the existing notions...

Feedback is an important part of process teaching of English writing. Feedback methods mainly include the traditional teacher feedback, peer feedback and the newly emerged automatic online feedback which is based on big data and artificial intelligence. In recent years, some researchers have combined...

The application of single-sign-on is a technology which aims to manage the access control of the internal systems of enterprises. The traditional single-sign-on models cannot simultaneously meet the requirements in implementation, manageability, system pressure, and security. In this paper, based on...

In this paper, the upper and lower limits measurement method of the spurious-free dynamic range is proposed. With analyzing the error source in measurement, the error correction is given for the upper limit measurement, and improved the lower limit measurement method.

In this research, the variations and spatial distribution of soil heat capacity in soybean field and sugarcane field under drought, moderate and humid soil moisture conditions were studied. The soil heat capacity in order to analyze spatial distribution by geostatistical analyst in each plot covered...

Through investigation, it is found the evaluation on students’ learning of difficulty and beauty event group in college public PE courses has many unreasonable phenomena such as the single evaluation subject, incomplete content, and simple evaluation methods. In view of this, combining the characteristics...

This paper, focusing on control and adjustment of underwater platforms, aims to realize the efficient control strategy of underwater platform attitude and effectively improve the operation efficiency of underwater platforms.

Location-based service is one of the most important demand in ubiquitous computing scenarios. While build-in sensors on smartphones can be used to provide location information for terminals. This paper presents a particle filter, dead reckoning, WIFI based multimodal algorithm for indoor localization...

Aiming at the state transition quick extraction problem for sequential logic chip,has desined a state transition graph extraction algorithm based on ant colony algorithm model, besides that, the ant colony algorithm model has been introduced in details, and according to the characteristics of the graph...

Combined with the theoretical knowledge of entrepreneurial decisions, the author designs and develops the university students' entrepreneurial simulation platform with the information technology of analog simulation based on the mode of “Software as a Service” (SaaS) of the Internet. This platform can...

The piezoelectric micro-jet is a multi-physics coupling device which contains electro-mechanical coupling, fluid-structure coupling and gas-liquid two phase flow coupling. The fluid-structure coupling is mainly referring to the coupling effect between the piezoelectric vibrator and the fluid. Generally,...

Based on the data of 113 key national environmental protection cities in 2014, this paper evaluates the economic and environmental development level of Baoding in comparison with other 112 cities First, it established the economic and ecological environment evaluation index system. And then the weight...

The existing concrete column reinforced by steel tube is commonly used in engineering. However, the computational theory of bearing capacity of the structure after reinforcement is insufficient at present. In the case of the initial stress of existing concrete column is relatively lower, the computational...

Amidst the significant pedagogical shifts triggered by Generative AI, this study conducts a hybrid systematic review of 40 pivotal studies (comprising both empirical interventions and conceptual analyses) published in core Chinese journals (CSSCI-indexed) between 2023 and 2025. The review maps the evolving...

Based on the characteristics of power load series such as periodic randomness and instability, A new method for short-term load forecasting was presented in this paper. Firstly, the power load series was decomposed into intrinsic mode functions (IMF). Then, according to the traits of each IMF, System...

In this paper, a bioink composed of multiple native materials with tyrosine micro-particle reinforcement for 3D bioprinting of skin scaffolds was developed. The rheological property of the developed bioink was optimized for 3D Bioprinting process. The results showed that Tyrosine micro-particle reinforcement...

With the improvement of the consumption structure and the increase of consumption levels, the market size of urban distribution is gradually increasing. In response to the problem of large-scale urban distribution vehicle routing problem, a two-stage algorithm of “first partitioning and then scheduling”...

Accurately grasping the performance quality status of the missile is a prerequisite for ensuring the completion of the operational task. At present,in a real missile launch exercise,in order to ensure the success of the launch,the method of fist passing the test and then launching is usually adopted.This...

The transportation of large engineering equipment or engineering modules usually adopts multi-vehicle formation cooperative transportation, and multiple vehicles form a fixed shape formation. In order to ensure the safety of transportation, the formation control must be reliable. Multi-vehicle formation...

With the development of social media platforms, digital feminism has grown up in cyberspace. Many research pays attention to one case or one platform in the digital feminism study, while few studies focus on the comparison of feminism in the social media of the different features. This study can fill...

Representation and coding of transform coefficients is a key factor in image compression. In this work, we introduce a coefficient representation model, called tri-plane. The proposed method is able to bring more kinds of symbols and significance states, which deeply develops the correlations among transform...

In the multi-agent Parrondo's games, if game A and game B both take certain network structures, then the heterogeneity of the network will produce impacts. By using the analytical approach based on the discrete Markov chain, we analyzed a one-dimensional case. Then, we deduced the transition probability...

Super/sub-critical water oxidation technology has been utilized to treat sewage sludge in the study. Heavy metal content and characteristics of leaching toxicity in the reaction effluent have been investigated in detail, and then the relationship between the microstructure of sludge residue and immobilization...

In the history of world literature, the importance of English and American literature plays an irreplaceable role. Because of the influence of many factors, the British and American literary works have also formed a unique feature, which has a very strong mark, and the most notable is the British gentlemen...