Search all articles

The installation angle determined by the radiation of the sun usually affects the use rate of solar energy. In or-der to find the reasonable installation angle of the PV array, this paper applies data fitting method in PV power generation, and takes a sample of a year’s solar radiation data to analyze,...

Chinese acupuncture and moxibustion technique is an important part of traditional Chinese medicine, which is widely favored by the people because of its good effects in preventing and treating diseases. With the development of modern science and technology, the inheritance of expert acupuncture and moxibustion...

In order to meet the diverse needs of geographic location scenarios, a diversified location-based smart phone APP is designed and implemented. The app is based on the Android platform, using the Baidu Map API as a tool to achieve real time monitoring through the active push of geographic information.It...

Mixed flow fields of water and low density particles in the stirred tank of the single size six-blade ruston turbine are calculated by the large eddy simulation and multiphase flow model. The effect of the mounting location of the paddle on two phase flow field is studied. The result shows that with...

The Cloud Platform of Agricultural Technology Extension (CPATE) is a comprehensive knowledge platform serving for the agricultural technicians all over China. Along with the development of the project and the rapid increase of data quantity, the platform urgently needs an effective knowledge management...

Performance evaluation of listed companies can not only display current operating conditions of enterprises, but also reflect future direction of optimization of listed companies. To find a simple, reasonable and effective express listed enterprise performance evaluation method is particularly important....

To protect printed information from being forged, tampered with or misappropriated, a logic signing technique was developed, which was applied to anti-counterfeit authentication system so as to intelligently make printed information verified quickly, conveniently, precisely and feasibly. The technique...

According to the problem that a signal generator usually uses a lot of discrete devices which cost a large space and often designed to realize one function? such as sine wave for specified frequency. In this paper, the using of FPGA make the generator flexible and convenient. It uses PLL and DDS to make...

In this paper, we described the process study about the pre-processing parameters of litchi slag. After investigating the influence of single factor and the orthogonal experiments, we obtained the optimum process parameters. The optimum process conditions of cellulase hydrolysis is X12X23X31X42 (hydrolysis...

We use the nanoimprint lithography to construct nanostructure on the surface of double metal Au electrode. Through the analysis of the influence of different processing parameters on the machining dimensions, we can arbitrarily control the structure size of the nano-pattern. By natural oxidation in air...

The mixture model based on the Euler-Euler approach along with the standard k- turbulent model was employed to predict the two-phase flow and heat transfer in the external cyclic purification hot-dip galvanizing bath. The arrangement of the return and pump pipes was assessed to determine its effect on...

An automatic monitoring system which is based on the Internet of things is designed to resolve the singleness of function and of agility of the traditional system. The system is constituted by several modules of pressure, water level, temperature, serial communication and touch screen control. The device...

When fitting point cloud data, use polynomial curve fitting method is hard to obtain a better fitting effect. While by using segment curve fitting method, there are defects of unsatisfaction with the continuity and differentiability of a function at the place of segments. Therefore, based on the foundation...

The electromotor shell is analyzed by the finite element method. The result shows that vibrations of exterior and the top of the shell produce the shell vibration. The rib reinforcement type and the surrounded structure are designed to optimize and ameliorate the prototype structure. Then vibration and...

The fracture toughness of No.45 steel before and after corrosion is studied in this paper.Two experiments have been carried out about hardness experiment and COD experiment before and after corrosion. And the influence of corrosion condition of the hardness increment and fracture toughness is analyzed...

Paper selected paludification meadows lobular chapter of the dominant species as the research object, analyses the Calamagrostis angustifolia rhizospheric microecosystem carbon source estimation method and its intensity throughout the growing season Calamagrostis angustifolia rhizospheric microecosystems...

Based on the externality of the network, this paper studies the problem of maximizing the revenue of crowdsourcing logistics platforms considering users’ preference for service level, and constructs a dynamic pricing mathematical model of crowdsourcing logistics service products during a fixed sales...

Based on research and analysis of the screw drill working principle, screw drill positive testing system is developed according to screw drill working conditions. This system can obtain the performance parameters of screw drill through testing parameters, such as screw drill power fluid, the pressure...

In order to increase the feeding speed of the inertial feeder with horizontal vibra-tion, it is necessary to optimize the inertial feeder. In this paper, by analyzing the inertial feeder with horizontal vibration’s working principle, establish mechanical models of material and trough body, and obtain...

Several complex event processing (CEP) middleware solutions have been proposed in the past. They act by processing primitive events generated by sources, extracting new knowledge in the form of composite events, and delivering them to interested sinks. Event-based applications often involve a large number...

With the continuous enhancement of China’s comprehensive national strength and the increasing frequency of international exchanges, English learning is becoming more and more important. At the same time, the trend of English learning at a younger age is also widely concerned by the country, schools,...

Along with the development of entrepreneurship education in Colleges and universities, the course of financial management will gradually become the university entrepreneurship education set up general education curriculum, the teaching aim is the popularization of basic financial theory and method, to...

The safety of the vehicle occupants in car-to-truck rear-end collisions is directly related to the crashworthiness of the car body. This paper mainly studied the effect of sensitive parameter named offset rate on car structural crashworthiness in rear-end accident. In order to provide a reference on...

This study conducts a systematic review of phonetic errors among Chinese “English as a Foreign Language” (EFL) learners, synthesizing findings from CSSCI-indexed journal articles published between 2000 and 2024. It categorizes the types, distribution, and causes of segmental and suprasegmental errors...

The Suzhi education of general courses assumes the responsibility of establishing morality and cultivating people and improving the comprehensive quality of students, and the development of robot-related technology is the focus of scientific research in recent years. Therefore, this paper explores the...

Condition monitoring can greatly reduce the cost of Pumping Station, To have reliable operation its condition must be monitored constantly. the paper presents a monitoring system of Pumping Station based on FPGA. The system uses EDA development software Max + plus to achieve modular design in FPGA, such...

Super-resolution is a process via fusing low-resolution image frames to obtain high-resolution images that typically requires highly accurate image registration. The modern non-local means super-resolution algorithm has successfully evaded the problem of image registration. However, its great computational...

In order to solve the problem of low spatial resolution caused by signal correlation for angle estimation a novel DOA measurement approach for related signal is proposed based on vehicle MIMO-OFDM signal. The proposed method uses the cross-correlation matrix to reconstruct the signal covariance matrix,...

For Identity-based proxy signature, when the original signer cannot sign for some reason he delegate his signing capabilities to a person with an identity, in order to expand the scope of the proxy signer, an entity with a series of attribute properties can perform the right of signature. A new practical...

With the help of the Hilbert transform, the low-frequency signals modulated by high-frequency signals can be demodulated. This article proposed a method to extract the time-domain features of ultra-high frequency (UHF) signals regarding the partial discharges (PD) in a gas insulated switchgear (GIS)....

This paper presents a fall detection system for elder people using wearable single inertial sensor. In contrast with multiple wearable sensors, we deploy only one 3-axis accelerator on human body for continuously monitoring fall incident. Support Vector Machine is exploited to be the classifier for predicting...

With the rapid development of information technology, the digital divide among the elderly has become a major social problem. The outbreak of COVID-19 has highlighted the digital divide among the elderly in front of the public. The digital divide of the elderly is mainly caused by the intelligence of...

Art design is an extremely innovative professional. It is strongly practical, innovative and involves wide and closely relates to the production and living. Maker is a motivating creative activity. It pursues innovation and focuses on sharing. It takes advantages of tools and fuses playing with learning....

The reform in practice teaching approach is the key to promote practice teaching reform and the training model reform of innovative talents. In this paper the teaching model of comprehensive practice project is discussed from the perspective of education, where medicalInternet of Things experiment project...

In vehicular communication system, there is only a small number of samples for real time location system, so the sample covariance matrix will be a large degree of deviation from the signal covariance matrix. To solve this problem, a new method of DOA estimation is proposed in this paper, which improves...

In this paper, one carbon dioxide trans-critical refrigeration cycle with vortex tube expansion is proposed to replace traditional expansion valve in order to reduce the irreversible loss of the refrigeration system and improve its COP. The thermodynamic model of carbon dioxide trans-critical refrigeration...

Data acquisition is the most fundamental task of the wireless sensor network. This sensor data to reduce redundancy of the compression mechanism, compression module is given a concrete realization of the cost of the LTC algorithm itself. Compression mechanism of the design decisions were discussed motives,...

Based on the background of information age, taking 2010–2019 A-share listed companies in Shanghai and Shenzhen stock exchanges as samples, this paper empirically tested the influence of vertical dyad differences in characteristics of the chairman-senior management team on the enterprise risk-taking level...

The highly skilled-biased technological changes brought by innovation have changed the employment market greatly. This paper presents the impact of changes in labor demand and entrepreneurship on income inequality under innovation in the form of literature overviews and finds out that innovation is positively...

In this paper, a recovery algorithm of direction-of-arrival (DOA) Estimation based on weighted minimization for vehicular applications is proposed. We construct an overcomplete basis based on the largest eigenvector of the covariance matrix, aiming at a sharp spatial spectrum that exhibits the high-precision....

This article aims to systematically explore the profound shaping effect of the genes of Chinese fine traditional culture on Chinese modern military outlook and methodology. Modern Chinese military thought exhibits distinct cultural characteristics: In the value dimension, the ideas of “cautious warfare”...

Whether ChatGPT is a helper or a poison to education has been a topic of concern. This paper outlines the impact of advances in artificial intelligence technology on the development of education. Then we propose how people can rationally view ChatGPT as a new form of artificial intelligence application....

To investigate the dynamic mechanism of maintaining the deep tidal channel of Lianzhou Bay in nature status, a numerical model of Lianzhou Bay was established based on ECOMSED (Estuarine and Coastal Ocean Model).The measured Salinity distribution shows that the freshwater has small effect on the deep...

The local Universities are important bases for training applied and practical talents. According to the supply and demand for talents in the current market, the major issue of local universities in China is to perfect the local university talents training mechanism, improve the quality of talents training...

One new conception avionics system of launch vehicle is proposed according to the future technology trend. Aimed at efficient, low-cost and reliable space transportation system, the entire avionics system scheme is proposed innovatively in this paper. There are some characteristics in the avionics system...

Social organizations are playing more and more important role in the public service sector. However, as the provider of public products and services, the relationship between government and social organizations not be straightened out, and social resources are not fully reasonable allocated between them....

To further improve the performance of CMA blind equalization, an improved algorithm with variable momentum controlled by equalizer weights energy was proposed. The momentum gradient algorithm can improve the convergence rate effectively. However the additional gradient noise would produce by momentum,...

Reading ability is one of the most important language skills, and the common phenomenon of English dyslexia exists in Chinese universities. By analyzing the specific performance and difficult features of college English dyslexia and specific teaching cases, we propose a strategy to solve college English...

Under the background of global warming, only the development of low carbon economy can improve the utilization efficiency of existing energy, reduce greenhouse gas emissions, relieve the negative ecological environment impact due to economic growth. China currently has the advantage of the low carbon...

Plot narrative is an essential aspect of a novel, profoundly affecting the presentation of content and characterization. Various narrative methods were used in the novel Love in the Time of Cholera, but its film adaptation altered the plot narrative. This paper, mainly consisting of 3 parts, analyzes...