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We have chosen three aspects to analyze the sustainable growth level of a city. There are economic status, social status and ecological environment. First, for the sustainable growth level, we have developed four levels: Excellent, Good, Moderate, Bad. And we establish a city sustainable development...

Based on fieldwork and data statistics of the tri-wheel vehicle driving conditions, the actual driving conditions of the Tri-wheel vehicle are accurately grasped. Processing and analyzing the collected data via mathematical statistics, thus the actual driving characteristics of Tri-wheel vehicles are...

This article makes analysis of the problems in the learning resources organization of current computer basics MOOCs and puts forward the idea of constructing MOOCs resources by using the form of "module-network". At the same time, the plan for studying personalized MOOCs is made for learners in a bid...

The dispersion behavior of graphene oxide and graphene oxide quantum dots in different organic solvents has been investigated. When these dispersed solvents were placed for one year, as-prepared graphene oxide were seen to exhibit long-term stability in three solvents (ethylene glycol, N,N-dimethylformamide...

In recent years, self-driving travel has become the first choice for many people to travel. The free and casual leisure mode of self-driving travel has formed a huge impact on the current travel agency operation. This paper is mainly about the research to understand the problems in the supply system...

This paper analyzes the concept of perceived value, and designs a scale of perceived value for brand digital cameras. Researchers used scale to measure importance degree of the four aspects of the perceived value of digital cameras with a certain brand, that is functional value, emotional value, economic...

Flipped classroom is a classroom in which knowledge instruction and internalization carried out in traditional classrooms are inverted, and a powerful means for promoting interaction between teachers and students and arousing students’ interest. The VB program design experiment teaching, based on flipped...

Aiming at the problem lied in existed methods which cannot suppress grille background completely, a novel method of vehicle-logo accurate localization was proposed. Firstly color invariants and prior information are used for fast localizing license plate in RGB color space directly; and then process...

Yunnan is one of the Yunnan Province Han Opera. It not only reflects the Yunnan local culture development history, but also reflects the crowd around the aesthetic taste and wisdom of life, however the development history of today, Yunnan is facing the plight of the inheritance and development of. A...

Chaos system possesses the characteristics that it is immune to noise and signal whose frequency is quite different from that of inner signal in chaos system and it is sensitive to the signal whose frequency is same as that of inner signal in chaos system. Therefore the method for detection of weak signal...

In order to study the effect of the number of grape fruit retained on the fruit quality of fruit, different degree of fruit thinning were carried out (keep 80, 90, 100, and 110 grapes) on the ‘Summer Black’ grape, and the fruit quality was analyzed. 100 grapes per bunch was the most significant for improving...

A proper volume of return flow pump and accumulator is a premise for ABS control. The model of ABS hydraulic unit was established in MATLAB/Simulink, and an extreme case of ABS return flow for some domestic commercial vehicle was taken in simulation to match the volume of return flow pump and accumulator....

Tridimensional injection-production well pattern has significant advantages on development of very thick buried hill reservoirs. But optimization is needed because the space configuration relation of buried hill reservoirs is very complicated. Reservoir numerical simulation techniques are applied in...

Under the impact of the global outbreak of COVID-19, macroeconomic fluctuations have different degrees of effects on various industries. The outbreak of the new crown pneumonia epidemic has caused another negative impact on the already weak global economy. This paper analyzes the changes of American...

Blueberry is a kind of economic fruit with high nutritional value, good economic benefit and broad market prospect. In this experiment, the growth of 15 blueberry varieties/strains in Qionglai in Chengdu city was investigated. The results showed that the growth rate of ‘Brigitta’ and ‘NBS2’ was the best,...

Based on the precision and standardization brought by digital technology, this message adopts a global perspective to control Major sports events in a macroscopic way, and tries to solve the problems of the backward traditional operation mode of Major sports events and low management efficiency. On the...

As the incredible fast speed of development of the Chinese society, and the spreading covid-19 in these years, the competition in China increasing, represented by the increasing number of the postgraduation application and the increasing unemployment rate. Therefore, the difficulties and the complexity...

A launch & recovery system of a seafloor drill is chosen as the study object, the nonlinear coupling mechanism among the movement of the ship, the umbilical cable, and the seafloor drill caused by irregular wave is investigated, the lumped mass method is used to establish the dynamic model of launch...

Rural college students in private undergraduate universities accounts for a relatively high proportion among poor students. Taking a university in the west as an example, such proportion reaches 70% of poor students and 18.75% of the total students in the school. From wide view, the mental health status...

Three-year-old ‘ruby seedless’ grapes were used for trial material to study the effects of spraying with the different concentrations of calcium fertilizer on grape fruit external quality and intrinsic quality. Fruits were sprayed 0.1%, 0.2%, 0.3% Calcium nitrate solution during the fruit color-changed...

Three-year-old ‘summer black’ grapes were used for trial material to study the effects of spraying with the different concentrations of calcium fertilizer on grape fruit external quality and intrinsic quality. Fruits were sprayed 1000，1200，1400 times amino acids chelate calcium during the fruit color-changed...

The Interactive Electronic Technical Manual (IETM) technology plays an important role in device maintenance, especially in the remote operation and maintenance (ROM), where IETM has excellent applicability. In order to explore the feasibility of IETM application in ROM, this paper systematically analyzes...

The processing of blueberry pulp has great significance on its quality and nutrient. In this experiment, based on the optimized hot dipping method, we compared the nutrient of blueberry pulps adding two food flavor additives, citric acid and cocktails. The blueberry fruits of verity ‘O’Neal’ with different...

By the analysis of the knowledge constitution in the field of valve product design, combined with the CAD system based on knowledge , the knowledge support model is constructed, in which the knowledge support mechanism facing product design process is discussed, the knowledge support mode of each design...

To assessment the sustainability of resource-based city development from the perspective of ecology, this paper evaluates the sustainable development level and ecological security of HanCheng City with combined method of ecological footprint and the sustainable development index. The results show that...

Following the former Premier Deng Xiaoping’s Reform and Opening-up policies, Chinese education underwent a spectacular shift, which contributes to both the process of pursuing education modernization in conjunction with the economy’s transformation and development. Meanwhile, on the opposite side of...

0Cr18Ni10Ti austenitic stainless steels were coated by hot-dipping in molten Al bath and molten Al-5 wt. % Si bath. The cyclic oxidation resistance behavior of both hot-dipping Al samples and hot-dipping Al-5Si samples at 900 for 24 cycles have been investigated using muffle furnace. The element distribution,...

Higher education is one of the sources of innovation talents training in China, and it is responsible for cultivating innovative talents. However, there are still some problems in the process of innovation and entrepreneurship education, such as the goal of innovation and entrepreneurship education is...

As a representative of China's energy transformation, water conservancy and hydropower development play an essential role in China's realization of the dual carbon goal. Under the background of attaching great importance to safe production, the issue of safe production in the construction of...

This study conducts a multi-dimensional analysis of the “Introduction to Digital Humanities” course syllabus and explores the development status and trends of digital humanities education on a global scale. The core of digital humanities education lies in the deep integration of technology and humanities,...

In this paper, a novel Quantum Genetic Algorithm (QGA) called Parallel Probability-gate Quantum Genetic Algorithm (PPQGA) is proposed. The main points of PPQGA are that a new chromosome representation called qubit representation, a new updating gate called probability-gate and a novel evolutionary strategy...

A radiator bracket is installed on the bracket of an automobile water tank, water tank with support, and cushioning effect. This paper illustrates a Haikou car company of polypropylene and glass fiber tank material support as an example, and the use of Catia, UG and ANSYS software to analyze the structural...

Fur intensive farming region due to the widely used feed electric processing equipment, makes the power peak increased dramatically during feeding time, the electric power planning and a new challenge to electric power dispatching. In this paper, the energy exchange of power plant and electric power...

The study introduces a new method of microporous boring machining process for high-precision.First,it is difficult to get better surface quality of microporous with micro cutting technology.Second,using again boring processing methods and the reasonable process parameters can improve greatly the quality...

The formation of non-optimum factors serves as the basis for existence of network risk system in uncertainty. Besides, the various characteristics and functions of the network security can be measured from the assessment of the non-optimum factor. By summing the practice, this paper has also come at...

Cotton fabric was dyed with C.I. Reactive Black 5 with different dye mass, followed the treatments of soaping, dye fixing, and wet rubbing improving. The wash fastness, rubbing fastness, and colour uniformity of dyed cotton were inspected. The results show that the entire utilized textile auxiliaries...

Antibiotic resistance had increased in recent years, raising the concern of public health authorities. 210 Escherichia coli (E. coli) were isolated from soil samples around the chicken farm, dove farm and quails farm to assess the prevalence of antimicrobial resistance. Broth microdilution and PCR were...

More and more public attentions have been paid to hospital service quality nowadays. Improving the quality of hospital service can ease the current tension in the doctor-patient relationship, as well as enhance the hospital's competitiveness. The paper is aimed to propose a comprehensive plan to improve...

For the dredging projects of inland river main channels in Jiangsu Province, the demand research of suitable dredging ship and dredging process schemes was carried out. Firstly, the development situation and trend of dredging vessels and processes were analysed. Secondly, combined with the current dredging...

A scientific method by combination of PIXE measurement and fuzzy cluster analysis was established to distinguish blue and white porcelains from two different kilns. Twenty two blue and white porcelain samples from Jiajing official kiln and Dehua Housuo kiln are applied for this process . The chemical...

Tunneling field effect transistor(TFET) suffers from low drive current along with severe ambipolar behavior. To resolve these bottleneck issues, a novel double gate tunneling field effect transistor with InAs source(InAsDGTFET) is proposed in this paper. By optimizing the proposed device parameters,...

In order to discuss the effects of applying different proportions of potassium sulfate on grape fruit quality, 10 different potassium sulfate proportions were applied. The result was that the treatment 6 had the best effect, and both the intrinsic and the external quality of the fruit were improved,...

Due to the increasing trend of global warming caused by man-made carbon dioxide emissions, people pay more and more attention to this problem. Anthropogenic carbon dioxide emissions have promoted the progress of global carbon use and storage (CUS) projects. Taking Incopat, Scopus and Web of Science databases...

As a unified multi-ethnic country, in order to maintain national unity, our country follow the policy of "two less and one lenient treatment" for many years, but the social security problem in ethnic areas is still severe, this situation make the Criminal Law adaptation in the national autonomous region...

Water shortage and irrational allocation have restricted the economic and social development of Jing-Jin-Ji region. 70 percent of water is used for agriculture, while virtual water of agriculture come up to 1854×108m3 which is ten times of the annual water consumption of this area. According to the principle...

In this paper, a high precision biaxial solar tracker is designed, which is an application platform, can be used in solar photovoltaic projects and solar heat projects. Based on astronomy algorithm, we write a program in a Delta PLC to get the position of the sun by calculating its azimuth angle and...

Trend prediction is an attractive topic, because determining the buy and sell points is one of the most important issues for investors in the stock market. The main purpose of this paper is to find an effective mechanism to identify the buy and sell signals. Based on the principle of pattern recognition,...

The level of hospital service quality is playing an increasingly important role in hospital competition in China. To evaluate that quality, this paper deeply studied the present service status and the service quality evaluation in China’s hospital from the angle of patients, and innovatively proposed...

In this paper, we evaluate the development level of internet finance by focusing on three major virtual economies, internet “Baby” fund, internet financial credit and Shanghai Composite Index for the first time. We examine the disequilibrium relations between the development of both internet finance...

To predict the aircraft collision unsafe event effectively, a feasible modeling and predicting method based on Hopfield neural network is proposed. First, the basic idea of Hopfield neural network is introduced, and then the principle of Hopfield neural network is expatiated. The simulation indicates...