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Impelled by national policies, the rural tourism craze is promoted; more and more people love rural tourism whether on weekends or holidays, and they are deeply attracted by it. The rural tourism is developed across the country in diverse types and with advisable measures to local conditions, providing...

An increasing number of air pollutants, like haze, arouse people’s great concern about indoor air quality. Ozone is one of key factors influencing indoor air quality. In this paper, combined recent research on indoor ozone pollution at home and abroad, the sources of indoor ozone and indoor pollution...

Jing-Jin-Ji region shoulders a heavy task of carbon emission mitigation. Exploring the main dominating factors is helpful to find out measures. This paper analyzes five factors which influence carbon emissions in Jing-Jin-Ji region from 2001 to 2012 based on LMDI method. Results showed that: Firstly,...

The traditional craft appearance of Dong people's Wind and Rain Bridge architecture gives a sense of the distinctive characteristics, integrating bridge, corridor and pavilion, in whole wood structure, which is derived from the integration of the northern and southern traditional construction technologies,...

This article describes a novel multi-dimension combination signal detection algorithm based on the space-frequency-energy domain for the raw data derived from high frequency (HF) wide band direction-finding (DF) systems. According to the HF wide band DF data, the time-frequency-power spectrum and its...

In order to study the road performance of rubber-cement stabilized gravel base, the road performance of rubber-cement stabilized gravel base is explored through different amount of rubber powder, mechanical properties of different cement dosage and crack resistance performance index. The apparent morphology...

Plants initiate lipid peroxidation or accumulate proteins to repair cell membrane damage caused by low temperatures. However, a stationary low temperature simulation cannot accurately explain plant tolerance to naturally low outside temperatures. Our study showed that there was a strong negative correlation...

As there are many differences between Chinese culture and the Western cultures, such as history, religion, tradition, philosophy and geography, there are significant factors in the aspects of language and words. As for this, people start to learn about the languages of each other and understand the meanings...

the effective detection of specific data for large databases can ensure the security of large data. Because of the strong subjectivity of the traditional detection method, the accuracy of detection and the detection efficiency are decreased. To this end, a specific data detection method based on Apriori...

China's “the Belt and Road Initiative” is a national strategy based on a global perspective. It is also the benchmark for China's economic development for a considerable period in the future. The countries and regions along “the Belt and Road” will also see important opportunities for development. At...

Although health tourism has become a fashionable industry in contemporary society, consumers are no longer satisfied with simple rehabilitation and recuperation. Therefore, a new favorite tourism product that seeking medical treatment overseas has become popular. In this research, the authors analyzes...

Aiming at the cultivation of high-level innovative, interdisciplinary, practice and exploration of professional degree graduate joint cultivation base in the area of transportation engineering have been conducted. Some questions were focused such as insufficient guarantee condition, loose training process,...

Objective:Understand annual effective dose equivalent of Gamma Radiation in Different Places of One University of Jilin City, and then make brief analysis and evaluation. Methods: Gamma radiation in different places of one university of Jilin city was monitored with BH3103B portable X-gamma radiation...

The historical background of Wei and Jin Dynasties and the rise of metaphysics influenced the creation of Gao Shi’s Biography, by Huang Fumi. This paper analyzes the historical background, text content and story standards of the author’s selection of Gao Shi’s Biography, so as to reflect the metaphysical...

Ag(3 nm)/Fe(35 nm)/Ag(3 nm) nanogranular films were fabricated by magnetron sputtering system onto glass substrates and subsequently annealed at different temperature. The microstructure and magnetic properties of Ag/Fe/Ag films were investigated as the annealed temperature increases from room temperature...

In order to evaluate the micro-blog marketing effect of the 5A Scenic Spots in China scientifically and provide some constructive suggestions, the thesis establishes a kind of evaluation index system on the basis of the user coverage, micro-blog active degree, and the propagation force. With Sina micro-blog...

The 13th Five-Year Plan of China has made it clear that we should initiate the green development concept. In the context of information and communication technology, the development of green ICT in China faces an unprecedented opportunity. This study summarizes the practical experience of green ICT development...

On the basis of full analysis of gas detection instruments, the use of DSP and ultrasonic technology to design a new type of gas concentration detection system. DSP is the core of the whole system, mainly complete the DDS chip sequence control, special A/D sampling control and external FLAS H and SDRAM...

Virtual training system is important to improve the force operational capability. Due to urgent training needs for new type howitzer, the virtual training system was established based on analysis of a variety of training methods. From the system characteristic, the function modules were designed. Methods...

The opening-up of productive services is an important initiative to promote the high-quality development of China’s economy. The digital economy is driven by technological innovation, building digital platforms to realize data delivery and guaranteeing a stable supply of productive services. Based on...

In today's outdoor advertising design, media as a platform of communicating with the audience, plays an important role in the creative expression and effectiveness of outdoor advertising. Regarding current status of outdoor advertising and media, from the perspective of ecology, this paper attempts a...

As a core component of construction engineering, the carbon emission assessment of Bridges is crucial to achieve a green and low-carbon transition in the construction sector. In order to promote the further development of the field of bridge carbon emission assessment, this study established a low-carbon...

Performance of the hydraulic system for the rise-fall device has a direct impact on the reliability of power catwalk. According to the working principle of the rise-fall device, the scheme design and mechanical models of hydraulic system are established. And test the hydraulic model of the rise-fall...

Inspired by the swarm intelligence in self-organizing behavior of real Particle Swarm Optimization various Particle Swarm Optimization algorithms were proposed recently for many research fields in data mining such as clustering Compared with the previous clustering approaches such as K-means the main...

Based on the context of the self-media era, this paper explores the challenges facing university student management and pathways for paradigm shifts. The study indicates that the proliferation of self-media platforms has restructured information dissemination methods, eroded traditional management authority,...

With people demand medical services for higher and higher requirements, the demands of medical health structure reform and requirements of the high-level medical services. The training mode for outstanding doctors majoring was established through studying on current situation of clinical medical education,...

As environmental, social, and governance (ESG) investing gains global momentum, ESG ratings have become a key tool for evaluating corporate sustainability. However, growing concerns over “greenwashing”, where firms strategically enhance disclosures to achieve higher ESG scores without substantive improvements,...

The accurate classification of disease module from gene expression profiles is quite challenging for new biomarkers because of high noise in gene expression measurements and the small sample size [1]. Studies have shown that network-based gene selection is more reliable than individual genes. Because...

Visual-based automatic product image classification is a great need and challenge work for e-commerce field. Previous work tested few number product categories with one or two descriptors. For the task of product classification over large number categories, we employed kernel-based SVM classifier combining...

“Golden course” is a kind of demonstrating course. To construct “golden courses” for higher vocational water conservancy majors is to construct the whole level of constructional courses, including ideological, formal, perceived, operational and experiential levels. The present higher vocational water...

With the continuous development of artificial intelligence, its role in promoting business model innovation has become more and more obvious. This article focuses on the in-depth discussion of artificial intelligence-driven business model innovation, and proposes a comprehensive theoretical framework...

Sophisticated key management schemes and protocols, whose main objective is to provide secure and reliable communication. But the design of it meets some challenges in wireless sensor networks, whose intrinsic properties make it difficult. In this paper, A lightweight and high security key management...

Palygorskite mineral nanomaterials are typical porous materials widely existing in nature and have many micropores and mesopores, which could play an active role in many fields such as thermal insulation functional additive for composite materials. Based on the above reason, this paper briefly summarized...

In 2017, the policy of “Administrative Measures for Primary and Secondary Schools in Qingdao” made by Qingdao city government put forward the term “teacher punishment” for the first time. During the two sessions in 2019, the topic of “teachers’ power of punishment” attracted much attention, and the society...

Through the research on the traditional houses and modern rural houses in the Ningqiang area of southern Shaanxi, it is found that the traditional rural houses generally use the storage space under the roof of the slope for summer heat insulation. However, the roof design is generally lack of climate...

Salt gradient energy (SGE) is a kind of chemical potential difference energy existing between electrolyte solutions with different concentrations, which can be converted into high-grade mechanical energy or electrical energy by certain technical means. Reverse electrodialysis (RED) can convert this kind...

A digital method of noise measurement of charge-sensitive preamplifiers (CSP) used with detectors of ionizing radiation has been proposed, which benefits from the fast development of digital techniques. Compared with the classical methods recommended by IEEE Std 301-1988, CEI/IEC 61151 and GB/T 4079-94,...

Back clamp device is the key equipment of the top drive, which is required operation reliable and compact structure. This paper introduces the working process and working principle of the back clamp, According to the operation scheme and performance parameters of the back clamp, Dynamics simulation analysis...

In order to amplify the output signal of an infrared detector, this paper analyzes the principle of infrared detector and noise characteristics of the amplifier circuit, and based on JFET devices and operational amplifiers a low frequency low noise amplifier is designed. The simulation shows that the...

Large-scale grid-connected operation of photo-voltaic power station will influence the stable and economic operation of the grid. Effective forecast method of photo-voltaic power outputs is benefit for the whole scheduling and reasonable operating of the grid. A prediction method based on Markov chain...

The research mainly studies the types of traditional rainwater harvesting and utilization patterns in Guanzhong area of Shaanxi Province. From the point of view of increasing efficiency and saving resources, study the types and mechanism of public rainwater harvesting facilities in traditional rural...

For solving supply and demand balance between the parking space of parking lots and the car of the drivers, on the basis of analyzing time series forecasting techniques, the forecasting method using BP neural network algorithm was presented to forecast the parking lots free parking spaces, which was...

In this paper, the idea of UI space hierarchy of mobile terminal was put forward and the UI space was divided into four levels. Taking iPhone5 as an example, RGB, angle, opacity, size and other regional shadow parameter values were set first of all and then representative sample combination was selected...

The popularization of subway systems in large and medium-sized cities in China has increased the requirements for the quality and schedule of subway tunnels and stations. The construction of a subway station is a complicated process that considers cost, schedule, quality, and safety. Revit software was...

Anchor chain of mooring system can consist of several steel pipes. A series of stress analysis is used in this paper and the steel pipe mechanics model is established. According to the principle of virtual displacement and virtual work principle, the sum of gravity, buoyancy and tensile force is zero,...

In order to further improve the level of prevention and control of marine environmental security risks and emergency support in China, based on the current situation of marine environmental security in China and the progress of research on standardization of emergency support at home and abroad, and...

Given that the teaching of three-dimensional software professional skill training is not corresponding with the actual demand of enterprises, on the basis of project-driven teaching, we introduce Witkey to build a training mode of three-dimensional software professional skill. The application of this...

Rear ordnance depots are important middle tones of our equipment support system.It’s responsible for the campaign tasks of ordnance equipment storage and supply. Utilizing GSPN to analyze rear ordnance depots support business process quantitatively. Describe business process from the three aspects:...

Recently, the MOOCs which developed rapidly in China higher education are facing with some difficulties. Firstly, the congenital defects of MOOCs in skill training, educational ethics and organizing forms were reviewed. Then the differences between liberal education and professional education, natural...

The enactment of the “Double Reduction” policy in China has been followed by significant adjustments in after-school institutions. Considering about the fact that academic self-efficacy has a positive influence on academic performance as extracurricular tutoring does, this paper uses a questionnaire...