Search all articles

This paper discusses in detail the characteristics, design basis, functional framework, process management and implementation mode of the data platform system for the systemwide supervision and management of the intelligent mine in the opencast coal mine, and expounds the application prospect of the...

Microalgae harvesting was a bottleneck for controlling eutrophic waterbody and microalgal biofuel production, the combination of Microbial floculant (MBF) and alum was used to flocculate Microcystis aeruginosa in different conditions. The results showed that the combination of MBF and alum had a better...

China has witnessed several large-scale fog and haze outbursts in recent years. These phenomena can jeopardize human physical and mental health by causing respiratory diseases or depression. They also aroused extensive social discussion among all levels in the country. This paper briefly reviews the...

In this paper, the Shanghai A-share listed companies' annual reports of three consecutive years from 2012 to 2014 were used as the research samples. through the establishment of regression model, the empirical analysis have been done with the influences of the internal governance structure and external...

Practical ability is the key to the student integration into their work. Practical teaching is one of the extremely important processes in undergraduate teaching and an integral part of the whole teaching content and curriculum system. This paper comprehensively uses the iceberg model and competency...

To accurately extract key factors from unstructured traffic accident texts and identify the interaction mechanisms among factors affecting the severity of accidents during such projects, a combined deep learning model based on BERT-BiLSTM-CRF-WApriori model is proposed. It blends Bi-directional Encoder...

Reliability sensitivity analysis quantifies the effect of input random variables on model outputs. An efficient reliability sensitivity analysis method is developed herein by combining the stochastic perturbation technique and a third-moment saddlepoint approximation. The presented method requires only...

Based on the analysis and combing of the research theories related to the inheritance and development of national traditional sports at home and abroad, this paper comprehensively applies the mathematical statistics and literature data to the historical origin, current inheritance situation and inheritance...

The purpose of this study is to examine property owners’ attitudes regarding the impacts of climate and weather on property ownership and future property values in Currituck County, North Carolina, and determine whether their attitudes vary according to property owner groupings. The study profiles the...

As cloud computing technology appears and is applied, further development of e-commerce marketing mode is promoted to some degree. Meanwhile, deep development of e-commerce mode is positively facilitated. Under such background, this paper analyzes the content of cloud computing, states positive function...

Lao PDR has a weak industrial foundation for infrastructure construction, and its high-end commercial real estate mainly depends on foreign investment, especially investment from China. Therefore, commercial real estate in Laos has high construction costs and severe competitions. The thesis puts forward...

University think tanks are an important part of our country’s think tank system. However, in the actual operation of university think tanks, scholars are faced with the contradiction and challenge of the duality of identity. Based on field visits to six university think tanks in Shanghai, this paper...

Load forecasting is the basis for the planning and safe operation of electric power. To satisfy all forecasting conditions as much as possible and improve the results of load forecasting, the combination forecasting method is proposed. The new method integrates the advantages of residual gray theoretical...

The identification and evaluation of enterprise core competence is a prerequisite for building and improving enterprise competitive advantage ability. How to identify the enterprises core competence [1] The traditional research method is mainly identify the enterprise competitive advantage through the...

“Salt God” is a national opera that praises the working people at the bottom of the society. It takes the love story of the hero and heroine as the main development line. When the team they lead encounters setbacks and difficulties, they still trust and support each other, and finally lead the salt workers....

With the continuous renewal and development of cities, the urban heat island effect caused by urbanization has gradually become an undeniable issue. The negative effects of the heat island effect hinder the prosperous prospects of urban development and bring inconvenience to people’s lives. In order...

The large pressure overshoots or spikes could be easily provoked by virtue of the rapid volumetric change in working process of gear pump, which cause the gear machines to be noise, vibration, strength and other problems, directly affect the stationarity and lifetime performance of the gear machine....

For students, the school will often take part in some sports events, this time if there is an injury accident, how to identify the responsibility? To solve this problem, this paper through the contrast in the last five years and five years before the injury accident in school physical education return...

The technology of software defined networking, which introduces the concept of centralized control, provides a new idea for the intelligent network. Meanwhile, it also introduces the control delay in the end-to-end transmission delay of the service. Industry network has extremely high requirements on...

This paper introduces a new approach to unit selection and unit concatenation, in which Chinese character is the smallest unit in speech corpus and at concatenation stage, speech segments are not only concatenated in phase, but also in amplitude. A conventional hybrid system is used in this paper. Firstly,...

This paper has proposed a teaching reform method for the curriculum ‘Single-chip Microcomputer Applied Technology’ based on the concept of PBL. The improvement includes choosing the suitable SCM chips (MSP430), designing the pattern of the PBL class, and using the circuit simulation software, such as...

This paper applies P-A model to study the fractal characteristics of 17 sub-watersheds in the study area from Badong county to Zigui county in TGP reservoir region. The results indicate that the small watersheds have obvious fractal characteristics and that the fractal of water system in the study area...

For stochastic model updating (SMU) problem with unknown parameter probability density function (PDF), an approach is proposed to estimate the statistical properties of the structural parameters. The random variable is represented with polynomial chaos expansion (PCE) and therefore the SMU problem is...

In daily production and life, the centrifugal pump plays an important role, but its vibration noise has influenced humans’ mind and physical health. This paper adopts the vibration noise of the centrifugal pump as the research objective, analyzing how to reduce noises. The focus of this paper is on...

Under the guidance of “Mass Entrepreneurship and Innovation” policy in China, Chinese universities have been taking positive responses to the call. Dalian University of Information is trying to build a new entrepreneurship & innovation education mode based on multidiscipline coordination learning among...

The development of foreign trade is an important accelerator for a country’s economic growth. Since “the Belt and Road” Initiative was put forward, the development of foreign trade in Yunnan has made great progress, however it still faces many problems. This paper analyzes the advantages of Yunnan’s...

Lermontov’s “A Hero of Our Time” (《当代英雄》) is a world masterpiece whose unique creative process has resulted in the multiplicity of the themes of the novel. There are three core themes of this novel: the theme of love, the theme of friendship, and the theme of adventure. In the novel, these three themes...

Stock index series is Non-stationary, Nonlinear and factors with impact on stock index fluctuation are complex, a time series forecasting model combined ARIMA model and wavelet neural network is presented. The combined model uses BP neural network as the main framework, uses wavelet basis function instead...

Wireless sensor networks can be widely applied for a security system or a smart home system. Since some of the wireless remote sensor nodes may be powered by energy storage devices such as batteries, it is a very important issue to transmit signals at lower power with the consideration of the communication...

The Pulitzer Prize for Art Criticism plays an important role in the field of art criticism. It’s award-winning works not only interpret artworks, but also build a bridge between art and reality, focusing on the cultural conflicts and contradictions of different people. In the context of globalization,...

The objective of our present study, the teaching reform of electronic technology course, is to cultivate students' innovation consciousness, promote their practical ability and encourage their team-work spirit. The CKDI engineering education concept we introduced, reconstructed the curriculum system...

The purpose of this paper is testing the biochemical indicators changes of elite midst and long distance running athletes after the heave load training, and monitoring functional status and capacity of athletes under the training; this pater takes literature material consult and measurement as research...

In order to completely perform the mission, It is significant to study the trajectory of projectiles, e.g. Unmanned Underwater Vehicle (UUV) in the process of submarine launch. Three dimensional numerical model is established based on the volume of fluid (VOF) method in combination with the realizable...

MapReduce is an effective programming model for analyzing large-scale data. Hadoop-a distributed processing system is widely used nowadays. Improving the task parallelism can be a key point to improve the MapReduce performance in Hadoop. In this paper, we address the problem in two ways. On the one hand...

With the rapid development of automobile industry, automobile safety performance has become the first requirement that more and more people consider. Car rollover is a high-risk traffic accident. According to the statistics of the U.S. National Transportation Safety Administration, although vehicle rollover...

According to the traditional spam filtering method effectively identify unknown characteristics and variability of the ability is not strong,according to the basic principle of biological immune system and multi agent technology proposed based on immune multi-agent spam filtering model. The model can...

In order to solve the problem of inconvenience of the existing heart rate and oxygen detection device, a portable heart rate oximeter is proposed in this paper. The device can detect and display the value of the heart rate, temperature and blood oxygen of the human body at any time. The instrument gets...

As an open-source distributed programmingframework, Hadoop hasgradually becomepopular in industry recently. Its distributed file system (HDFS) enables storing large data with advantages of high fault tolerance and throughput. However, the fact that the current HDFS does not support intra-cloud data encryption...

3D printing is one of the rapid prototyping technologies and is considered as one of the core technologies of the third industrial revolution. However, the current development of 3D printing materials has limited the development of 3D printing technology. In the field of 3D printing technology, due to...

When the project is built, the units undertaking projects and the unit in charge of construction will sign the construction contract. In this paper, the dialectical relationship between "fixed" and "adjustable"of contract prices, the differences between lump sum contracts and unit price contracts, as...

With the improvement of precision in various fields, we increase high requirements for measurement accuracy. In this paper, we obtain the interference fringes change information (the distance information) with the help of laser scanning with different frequency. This interference method is an absolute...

In order to explore how my country’s economy can achieve a balance of “the unity of material and self” under the trend of harmonious development of man, nature, and society, a large number of scholars have carried out unremitting exploration and research in their respective fields. However, in the field...

Fashion innovation and design are dynamic processes that drive the ever-evolving fashion industry. Fashion designers play a crucial role in shaping trends and styles by drawing inspiration from diverse sources, exploring new materials and technologies, and embracing sustainability and inclusivity. This...

Aiming at the problem of irrational application of indicator constant value weights in dynamic airborne threat assessment, an IT2F-BWM-based airborne target threat assessment method is proposed. Firstly, according to the characteristics of air combat confrontation, the threat assessment index model is...

The structural behavior of fiber-reinforced polymer (FRP) reinforced autoclaved aerated concrete (AAC) panels has been investigated. Four FRP/AAC panels and two non FRP AAC panels were prepared for testing. The panels were tested under four-point bending test to investigate their strength and displacement...

Structure and principle of high accuracy measurement of angle synchro/digital converter circuit are introduced based on digital servo system. The converter consists of electronic Scott transformer, D/A multiplier, phase sensitive detector, integrate, ROM, logic processor and communication interface unit....

This paper proposes a telemetry data transmission method based on wireless multi-hop network. This method is based on a transmission network constituted by several wireless nodes and adopts modified ZigBee wireless communication protocol. In this method, the telemetry terminal and the gateway will coordinate...

The access of a large number of renewable energy makes the active distribution network become the inevitable trend of development, coordination of renewable distributed power and traditional reactive power compensation device can effectively achieve the active distribution network reactive power optimization....

With the rapid development of digital medicine, health big data and medical Internet of things, the demand for the talents with stronger comprehensive ablility of information has become more highlighted. On the basis of status analysis, the paper finds that enrollment scale, curriculum structure, stabilization...

According to the structures of internal and external information networks of power enterprises and the characteristics of enterprise network perimeter information interactions, the paper designs a security audit model and a security assessment framework based on state graph perception, proposes related...