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In recent years, the use of e-education platforms in various stages of education has increased significantly. The outbreak of COVID-19 in 2020 disturb offline education by forcing numbers of students to stay at home. This essay use integrated methods to explore the integrated development characteristics...

Academic achievement is influenced by a variety of factors, including interest, knowledge, friendships, family, and other factors. In the past, we could have linked a student's academic success to their focus in class, their command of the material, and the support of their parents and teachers....

For overcoming the lack of systematicness and comprehensiveness of teaching contents in the micro-lecture, a topic-based computer aided instruction (CAI) system is designed and implemented. The CAI system is a web application based on Browser/Server framework. A topic amounts to a micro-lecture. By organizing...

To improve the accuracy of strapdown inertial navigation system(SINS), a non-orthogonal installation scheme of inertial sensors was put forward for single-axis rotating SINS in this paper. Firstly, the principle of single-axis rotation modulation technology was expounded based on the error model of inertial...

Form the situation of military aircraft use civil airports, in order to improve the efficiency of the civil airport parking position, this paper gave a new idea that military and civilian aircraft use a shared parking position together, studied capacity and utilization of shared paking position, computed...

with the rapid development of computer network technology, based on the J2EE application, especially in higher education to be noticed by people. The construction of network education as open education system, more and more get the attention of education workers. Based on computer network technology...

To adapt the low-carbon and green de-velopment of electric power industry, and improve the utilization efficiency of wind power and solar power, etc., it’s urgent to build a system of optimizing planning and production simulation technology that incorporated with the variation of wind power and solar...

The development of college students' national security education in colleges and universities in ethnic areas is conducive to the training of all-round development of outstanding talents. And it also can vigorously safeguard the country's security, unity and national harmony. Through field research and...

In the digital age, the development of social media has provided a plethora of opportunities for the publication and dissemination of various health information. Chinese college students, as the major users of social media platforms, receive a great deal of health information, intentionally or unintentionally....

Cone-shaped tubular anode substrates were prepared successfully by phase inversion technique. The effect of several kinds of organic additives on the microstructure development of NiO-YSZ anode support has been investigated. The scanning electron microscopy (SEM) results of NiO-YSZ anode supports show...

In order to improve the reliability of power line commnuication, the all termi-nal reliability of the structure based on artificial cobweb used in low-voltage power line communication (PLC) has been calculated in this paper. The rerout-ing algorithm is presented based on the structure of cobweb and the...

A single-stage high-load fan with arc skew slot casing treatment is chosen to examine the matching between the stator and casing treatment with arc skew slot. The numerical results show that the introduction of casing treatment with arc skew slot increases the inlet flow angle of the stator, leading...

A scheduling and cooperation mechanism for simulations with strict rotation is studied in this paper. The mechanism is designed from 2 aspects of scheduling and cooperation. The scheduling is studied based on the idea of project management. And the cooperation is studied and improved based on the basic...

In this work the user wind turbine com-ponent is created using FORTRAN and implemented in PSCAD. The fault current limiter (FCL) is associated with braking resistor to reduce fault current and DC link voltage. The comparative simulation is done with and without the protection devices under the three...

This study explores the differences between male and female Chinese university students in the relationships among playful motivation, creative self-efficacy, and creativity. By analyzing these relationships, this study explains how playful motivation, mediating factors, and gender differences affect...

Calculated local diesel-water two phases flow in a tube with elbow were compared with experimental data. The well-known volume of fluid (VOF) model combined with continuum surface tension (CSF) model and an interface geometric reconstruction method was used to simulate the flow phenomena by a computational...

This paper focuses on a large kitchen fume gas purification device newly designed by numerical simulation using FLUENT software. The velocity distribution and pressure distribution within the whole device are simulated. Particle trajectories of different droplet diameters (5 m, 8 m, 11 m, and 15 m) are...

The effective way to resolve the shortage of agricultural irrigation water resources is the research and application of new water-saving technology of surface irrigation in China. The aim of this paper is to improve the quality of field irrigation and water use efficiency, introduced two advanced water-saving...

Plenty of grinding heat will generate in the process of grinding titanium alloy, it will lead grinding burn easily, and finally affect the surface quality of the workpiece. As a result, it is usually to use a lot of grinding fluid in the traditional grinding to reduce the temperature of the grinding,...

This paper mainly in northwest Yunnan as an example, discussing the mode of the tourism industry transformation and upgrading, Core content is the extension of marketing theory to specific guidance and application of northwest yunnan tourism industry on the basis of the five contents of extension marketing...

Because the output of solar panels is influenced by external environment easily, and in order to ensure the energy generated by solar panel can be used as much as possible, so the maximum power point tracking technology is particularly important. In this paper, to achieve the maximum power point tracking...

Super-resolution (SR) is a crucial task in computer vision, aimed at generating high-resolution (HR) images from low-resolution (LR) inputs. Traditional techniques, such as interpolation-based and reconstruction-driven methods, often struggle to recover fine details, re- sulting in blurred and low-quality...

The downstream is in the lower reaches of the Heihe River, northwestern China. The first step of the model development effort is to construct a groundwater flow model for the lower Heihe River. The software ‘ModelMuse’ is used to build and visualize the model for the downstream of Heihe River. A groundwater...

Rolling paper is a form of paper art. The charm of it comes from the characteristic of the paper. The paper is rich in color. The hardness of the paper can make it be made three-dimensional shape. Rolling paper art have been paid more attention in recent years in china. It seems new and shows the beautiful...

This paper presents a method reconstructing 3-d image structures with data collected from double optical paths microscopy. A color image gathered is divided into two monochromatic images which respectively represent right and left vision data by color filter. Then the image structures are extracted by...

In this paper, a soil cutting test rig was developed equipping with two force sensors and a displacement sensor. The equipment could perform measurements continuously at various cutting speeds when the cutting tools worked in the soils. The cutting tool is a rectangle blade. It can moves horizontally...

Power control unit (PCU) is the controlling center of space satellite power system; it controls the energy that output from solar array and batteries and the power balance of the whole satellite. The circuit board, components and power tube in PCU is working in a long time and in high power situation,...

3D model retrieval has been becoming a significant research field of modern information retrieval. To target at obtaining a better retrieval results, a novel Cubic Spline Interpolation-Shape Distribution algorithm (CSI-SD) is proposed. On the basis of traditional Shape Distribution algorithm (SD), The...

Spoken term detection in low-resource situations is a challenging problem, because traditional large vocabulary continuous speech recognition (LVCSR) approaches are often unusable. This paper introduces a method to use deep neural network (DNN) softmax outputs as input features in a query-by-example...

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...

A method of attitude measurement using general commercial photoelectric sensor is proposed for the floated inertial platform. The installation error of the photoelectric sensor is analyzed and modeled, and the weighted recursive least squares algorithm is proposed to identify the misalignment angle....

The effects of different N and P nutrient limitations on the growth inhibition of Prorocentrum minimum by Ulva pertusa Kjellm fresh tissue and dry powder were studied in this paper. The results showed that U. pertusa fresh tissue and dry powder could inhibit the growth of P. minimum, and the growth inhibition...

In order to reduce salt pollution and reuse reactive dyeing wastewater efficiently, the residual dye was removed by calcium hydroxide, and the residual liquid was purified to remove the excess calcium hydroxide. The liquid was reused for reactive dyeing after the pH value was adjusted and the salinity...

In the research of intrusion detection, we mainly focus on how to improve the accuracy of detection. Based on the introduction of support vector machine, this paper proposes a cubic polynomial smooth support vector machine model and uses it into intrusion detection. Subsequently we analyze each part...

The semi conductive shield material was prepared by mixing a variety of copolymer and carbon black (CB) with LDPE by melt blending method. In order to study the suppression of semi-conductive shield materials on space charge injection, inorganic nano fillers with different properties were added respectively,...

This paper studied micro Combined Heat and Power(CHP) system. Generating and waste heat recovery system based on gas engine are set up. Generation and waste heat recovery effects are tested and the results indicate that the system is practicable. Generating efficiency increases as the load rise, while...

At this stage, the high dimension and large variety of network data have increased the difficulty of intrusion detection. In this paper, we discuss the advantages and disadvantages of the MDBoost algorithm. Subsequently to optimize it, we add a slack variable in the objective function, so that the algorithm...

The appearance of computer-aided instruction (CAI) shows the improvement of teaching methods and means, as well as the change of teaching idea and teaching content. However, it also has some problems in the optimistic development. To take full advantages of CAI and improve the teaching effect through...

Under the background of the new era, modern electronic computer information technology is widely used in various fields. This paper for the application of computer technology in data model, through the key elements, the advantages of computer technology in data analysis, and from the statistical analysis...

This paper presents an analysis aimed to evaluate the noise of micro-CHP systems. Based on the field test of insertion loss, the spectrum characteristics of CHP before and after the heat exchanger were analyzed. Finally the main source of noise is estimated, and the influence of speed and heat exchanger...

Textless back translation is a new phenomenon of back translation, which refers to the process of translation of a text describing the content of the national culture without a specific original or a process of translating the original text into a foreign language. This study focuses on the study of...

In recent years, the low-order modulation signal cannot meet current demands due to the band tension and high demand of data transfer rate. In this paper, a higher-order modulation signal generator based on software-defined radio idea was designed. The design implements an efficient plan based on DDS...

In Hainan Province, there are nearly 1/10 scattered minority groups in the total population. The scattered minority groups in our province are mainly distributed in backward and remote areas, and the overall quality of life is poor. Therefore, we should know the quality of life of the scattered minorities...

The double-rows sugarcane harvester is a large agricultural machinery, it has complicated working conditions and high failure rate in the process of harvesting, which seriously affect the quality and efficiency of harvesting. Aiming at these problems, the electrical and hydraulic control system using...

As different friction coefficients, extrusion speeds and extrusion temperatures have an effect on equal channel angular extrusion process of Ti5553 alloy under non-isothermal condition, 3D model had been set up to simulate the high temperature deformation behavior and particle tracking method was given...

Volatile organic compounds (VOCs) can have an important influence on plant-insect interactions. In particular, insect behaviors are often influenced by the volatiles of both host plants and non-host plants. The objective of this study was to assess the behavioral responses of the aphid, Myzus persicae...

Scientific research systems of some military academies are affected by the segmentation management system. The level of scientific research is low. The development strategy of large scientific research is put forward in order to change the current situation. The characteristics of the large scientific...

Under the environment of online learning being fully implemented, vocational college students’ participation in online learning is not high, their learning willingness is not strong, and their ability of independent learning and collaborative learning is weak. The data were obtained from freshmen in...

Passive network is a critical component which is commonly used in electronic and communication device. With the development of digital communication, the demands to the phase frequency characteristics of passive network have become higher and higher, while there is contradiction between the phase frequency...

It is very difficult to test web performance on a smart mobile, where performance is often an issue, because of lacking such kinds of tools. In this paper, we provide a new method to let mobile web developers to find the performance bottlenecks of their web and hybrid applications easily. The method...