Search all articles

A pilot scale sequencing batch biofilm reactor (SBBR) for treating wastewater was used for the purpose of investigating treatment performance under different aeration flows(10m3/h 12m3/h 14m3/h 16m3/h 18m3/h 20m3/h 22m3/h 24m3/h),by analyzing the changeable concentra-tion of COD NH4+-N NH3--N NH2--N...

The rapid development of computer technology for university physics laboratory management has brought new techniques, management work of laboratory informatization, digital, networked, intelligent level gradually increased. In this paper, the use of computer technology to design the college physics experiment...

Impulse noise and large scale single-frequency noise have an enormous effect on underwater acoustic communication and they often exist in the received signal. This paper focuses on noise mitigation when the two kinds of noise both exist. These interferences are sparse, and they have lager amplitudes,...

The different mapping systems is analyzed in this paper, and as a way of acquiring elevation with high accuracy and effectiveness, laser altimeter can improve the capability of 3- dimensional earth observation of satellite optical remote sensing imagery. And using high accuracy elevation observation...

By using of field observation and room analysis, the characteristics of evapotranspiration of three forest types beside Songhua River were studied through measure forest land evaporation and forest transpiration. The results showed that: (1) Forest land evaporation of Fraxinus mandshurica- Populus davidiana...

Today, tourism is an industry in its own right, having long surpassed many other industries in monetary terms. It involves both the hospitality industry and the sectors that support it. In some countries, tourism is the primary source of currency and budgeting. It is an important source of income that...

“Carbon Peak” and “Carbon Neutral” are Long-term policies to protect the environment, low-carbon development and cope with global warming. The “double carbon” policy has spawned a trillion-dollar market for new energy vehicles. China overtook Japan in 2018 to become the world’s leading market and supplier...

In business analysis, market segmentation is a technique used to classify existing and potential customers based on their similarities, which lays the foundation for the company to maximize their profits. The market can be divided into five subgroups, including demographic factors, geographic factors,...

New energy electric vehicles are developing rapidly, so the analysis of the key factors in the development of new energy electric vehicles is also crucial. Analysing the key factors influencing the development of China, employing an Analytic Hierarchy Process (AHP) model. The model passed CI and CR checks,...

Nowadays, fan groups and fan culture, which become an essential part of social culture, have a considerable impact on the online and offline world. The evolution of fan culture is closely related to the media revolution. The revolution of media has taken fans from being one-sided audiences to consumers,...

From the perspective of globalization, the development of the new energy industry has become a key issue in the fields of economy and so on. Tesla Inc., one of the activists who intensively attempts to put new energy into car production, is increasingly dominating the market of the entire auto industry....

Owning to its special geological origin, columnar jointed rock mass is a special kind of geological structure with strong discontinuity and anisotropic. In this paper, influence of structural effect on the equivalent modulus of columnar jointed rock mass is discussed via Jointed Finite Element technique...

This article is mainly aimed at the solving the problem of singularity phenomenon which exists in the connecting-rod wheeled robot. We propose a multiphase connecting-rod wheeled robot based on multiphase connecting-rod structure and analyze the design principle and obstacle-overcoming ability of the...

China's economy has developed for 30 years. The traditional financial market efficiency decreases gradually that makes financial innovation become an inevitable trend, so the internet banking was born. Internet-based finance is an emerging finance, realizing financial accommodation, payment and infomediary...

Because of the complexity of conveyors working process, so far the research and the design of conveyors usually rely on the designer's experience or test methods. In order to help mechanical engineers identify problems and modify the design at the design conveyor stage by showing the work process and...

According to the national standard Minimum allowable values of energy efficiency and energy efficiency grades of commercial refrigerating appliances—Part 1: Refrigerated display cabinets with remote condensing unit and GB/T21001-2007 Refrigerated Display Cabinets, this paper illustrates the design of...

Ground-borne vibration and noise induced by train operations are two major environmental problems faced by rail transit systems. Current researches mainly focused on civil architectures and bridge structures but it is rare for large structures such as railway stations in most literatures. Within this...

Focused on the present situation of the rivers and lakes’ water quality monitoring in China, the monitoring way is single and undeveloped, and water quality evaluation is difficult. A portable rivers and lakes’ water quality online monitoring instrument is developed, which can achieve the real-time remote...

As an open source distributed column store database, HBase is widely used because of its low cost and high scalability. According to the problem that HBase can’t spread requests to each server greatly because of its load balancing strategy did not consider Region Server's dynamic load factor. This paper...

Based on the combination of typical research and literature, this paper analyzes the current situation of agricultural and rural environmental pollution in Jiangsu Province in the past decade and the causes of environmental pollution in agricultural and rural areas of this province. Then it puts forward...

The rapid development and extensive application of new media technology has brought great impact on the Chinese marketing field, but also brought many opportunities for the marketing transformation and expansion. In order to present the basic situation of China's marketing development in the new media...

A structured recognition method of human behavior based on HMM is proposed to build the human action in this paper, only one camera which does not need to be adjust should be used in this approach. The robustness of the human behavior recognition model which is established by the free view angle of the...

Aimed at implementation puzzles of fuzzy PID controller because of computational complexity, in this paper, for the dynamic modeling and parallel computation ability of Elman NN (Neural Network) authors utilized an equivalent Elman NN to accurately approximate the dynamics of an known fuzzy PID controller....

The digital music era was born from information technology and the problem of piracy. Based on research conducted by the Association of Indonesian Internet Service Providers (2016), internet users from the millennial generation are 63% of the total internet users in Indonesia, namely 132.7 million people....

Since the outbreak of COVID-19 in February 2020, the economic operation of all the countries in the world has been greatly affected. Countries have issued many macro policies to address the adverse effects of the contraction of economic activity caused by the epidemic. Monetary policy is one of the most important...

The subordination process of Alxa Khoshut Mongolia to the Qing dynasty is really very difficult and complicated. There are 16 copies of the relevant archives in the Study of 100 Valuable and Rare Mongolian Archives Arrangement of the Qing Dynasty, among which 13 copies are the most up-to-date, direct,...

Deepening the innovative and entrepreneurial education reform of higher institutions is an innovative development strategy of the nation, an urgent need to upgrade economic system, and an important measure to promote a higher-quality employment of college graduates. General education is the hotspot of...

Cloud computing is a new service model to share resource on the network, and it is the future development trend of applying cloud computing technology in computer laboratory construction. For the problems in laboratory management, this paper analyzed advantages of cloud computing in laboratory construction...

A novel method of carried object detection based on silhouette width and spatio-temporal analysis is proposed in this paper. The width vector of silhouette is calculated to characterize the spatial feature and the width image is adopted to preserve the temporal features. The width image which is considered...

This paper introduced an Antibacterial Carbon/silver film thermal fabric designed by using thermoprint and fitting technique,and introduced the base fabric selection Product specifications technological process process parameters and key technologies detailedly,then tested antibacterial property tear...

Since the emergence of humanism in the 1960s, the traditional authentic class with the teacher as the center has been gradually replaced by student-oriented class. Correspondingly, there have been various English educational theories and educational approaches based on students. Various teaching approaches...

musical notes written on the paper can be converted into actual musical melodies by the performers when they have read the scores of the first-stage creation, and this process of artistic creation is so-called the recreation or second creation of music art which is seen as the essential characteristics...

With the development of the times and the progress of the society, people's living standards are getting higher and higher, the degree of knowledge is more and more deep, but the spread of education has caused the students to be found everywhere. Facing unprecedented pressure of employment, many colleges...

To solve the problem of competition among different business sharing the limited substrate network resource, this paper provides a construction model based on auction-game theory. The model regards business as players and business requests as strategy space. Based on this model, a dynamic algorithm of...

We propose a new theoretical justification of implicative fuzzy associative memory. It is based on the notion of a fuzzy preorder operator. Moreover, we give a necessary and sufficient condition on input data that guarantees insensitivity to a certain type of noise. The latter is precisely characterized....

Innovation and entrepreneurship is the driving force for the rise of a country, rejuvenation of a nation and development of a society and is an effective way to get out of economic development predicament and solve employment problem. Cultivating innovative entrepreneurial talents and improving the innovation...

After signing the Paris Agreement, Global Climate Governance is in a New Situation of the world. For China, What's important is how they grab those chances under the New Situation of global climate governance, combination of global climate governance system and domestic low-carbon development strategy...

In order to research the static performances of the spherical spiral groove hybrid gas bearings, the lubrication analysis mathematical model of spherical hybrid gas bearings is established with variable tangential angels of gas supply. Subsequently, the mathematical model is transformed by derivatives...

With respect to the planning problems of electric vehicle charging stations in the urban area, the paper presents a planning model which considers the road network structure, vehicle flow information, distribution system structure and capacity constraints, etc. Under the relative constraints of distribution...

In the late 1980s, private hospitals began to emerge in China’s medical industry. Until March 2013, data from the Ministry of Health showed that there were 10,166 private hospitals in China. But in China’s medical market, public hospitals always occupy the leading position, while the survival of private...

Accurate identification of microRNA regulatory modules can give insights to understand microRNA synergistical regulatory mechanism. However, the identification accuracy suffers from incomplete biological data. In this paper, we proposed a learning-based framework called MicroRNA regulatory module dentification...

In the 21st century, with the rapid development of the global economy, the reflection and discussion of enterprise self-development strategy has become an indispensable part of enterprise value shaping. The development strategy of the enterprise has more important significance for the operation and growth...

Since Russia launched a surprise attack on Ukraine on February 24, 2022, whether Russia’s military actions violated international law has become a hot issue in the international community. Under the same international law, countries around the world also reacted completely differently to Russia’s actions....

Research has showed that the excessive use of social media has an impact on the user’s functioning. Young students are among the most vulnerable to the impacts of social media addiction. This study aims to determine the status of social media addiction amongst Chinese college students and access the...

The existence of female workers in the industrial sector is inevitable according to the increasing family needs which are compared to the insufficient production source in the agrarian society, besides, a situation which hopes for an economic improvement from a husband or a man cannot be maintained anymore....

Cyber harassment is a significant concern for victims of dig ital communication platforms. Systematically compiling evidence that is legally acceptable is an insurmountable challenge for victims. Most traditional detection methods fail because harassment tactics evolve, abuse language is contextually...

Liu xiaogeng is Yunnan Province is well-known local composer, Yunnan minority music culture and art elements was selected in all of his works theme elements, reflecting the strong wind of Yunnan ethnic music and highlight their unique artistic style. Among them, piano works "Sani Fantasia" is Liu xiaogeng...

To solve the problem of extracting and locating the manual circular marks from complex background in the image of range visual measurement, two kinds of extraction methods of circular manual mark were studied, one was the interactive extraction method based on region of interest and the other was the...

Image registration is a crucial step of many remote sensing related applications. As the scale of data and complexity of algorithm keep growing, image registration faces great challenges of its processing speed. In recent years, the computing capacity of GPU improves greatly. Taking the benefits of using...

The optical beacon is an important position indicator in aviation, sea transportation and the sea lifesaving. As an optical indicator, the optical beacon has been applied in many fields With the need of the remote indication, the optical beacon with LED sources, owing to high brightness and luminous...