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Using plate dilution method for 5 kinds of pickle juice in microbial identification research, the results show that lactic acid bacteria were the dominant species in the packaged, unpackaged and homemade pickles, yeast were second dominant species, Pichia yeast and candida appear in 5 kinds of pickles....

In order to enhance the timeliness and accuracy of the soft measurement method of the ESC for electric-wheel vehicle, an improved soft measurement algorithm was designed. The improved algorithm was built based on an improved UKF. The improved UKF sampling strategy used scaled minimal skew sampling method...

Characteristics of different heat recovery devices from exhaust air were introduced.An actual project was taken as an example,three heat recovery systems from exhaust air by rotary wheel exchanger,plate-fin heat exchanger and recovery fresh air heat pump units were presented.The energy saving and economic...

The research aims to find out the new driving force during the economic slowdown to fit the Chinese “new normal phase”. Through case study in Hi-Tech parks of PRD, the research finds evidences to confirm that the emergence and boom of the intelligence industry is guiding the new way of industrial innovation...

For the demand of the tower crane with efficient and safe operation, the wireless monitoring management system of a tower crane is designed based on MCP2515/CAN bus in this paper. In order to monitor the operation state information of the tower crane real-time, the system monitor front-end is designed...

Powder metallurgy is an important branch of metallurgy, and the sintering process is a key link of powder product quality. Entering 21st century, with the birth and application of the new technologies, modern industry obtains the rapid development. Powder metallurgy products account for a larger and...

Overseas Chinese hometown culture (qiao xiang culture) and Lingnan jade carving culture have a long history with abundant contents and forms. From the point of the connotation of qiao xiang culture, the paper discusses the relationships between qiao xiang culture and jade carving works in terms of social...

Amphiphilic carboxyl-terminated Hyperbranched Polyester (c-HBPE) is synthesized by 1,2,4-Benzenetricarboxylic anhydride BTAA and 1,6-hexanediol. The structure of c-HBPE is characterized by FT-IR, 1H-NMR, GPC. Vesicles of c-HBPE are fabricated by aqueous self-assembly. Results of Transmit-tance Measurement(TM),...

The management synergy theory in our country had formed a stable theoretical basis after a large number of scholars’ research. Lump-sum contracting management model was most widely used in all the other project management modes. In order to further enhance the management efficiency of this model, this...

With the increasing popularity of e-commerce, the phenomenon of network ghostwriters brushing praise, merchants deliberately denigrating competitors, and users using comment templates to cope with the comment task is emerging in an endless stream. Starting from the credibility of online reviews, this...

Increasing transverse swing of container has a direct impact on safety of multi-rope friction mine hoist. Under the strain of flexible guide, increasing transverse swing is related with parameters of mine hoisting system. Take hoist container under strain of steel rope guide as the research object, considers...

Algorithms based on convolutional neural networks (CNNs) have been great attention in image processing due to their ability to find patterns and recognize objects in a wide range of scientific and industrial applications. Finding the best network and optimizing its hyperparameters for a specific application...

Innovation that takes place in global and national economy has specific reginal manifestations. Therefore, when evaluating the efficiency of utilizing investment resources, it’s necessary to consider the specifics of territorial development, which is what this research is about. The methodology is based...

COVID-19 pandemic diminishes teachers’ performance and job crafting could affect it. Literature studies have consistently potrayed that the impact of job crafting towards performance is inconsistent. This could suggest that there is a mediator affecting their relationship. This study examines if work...

In recent years, the rapid development of China’s internet enables generation Z people to explore a broader world. Compared to the former generation, the Z era people are proficient to Internet skills as well as express themselves with the help of the Internet. [8] Therefore, Bilibili, as an mainly online...

Previous studies on marriage and childbearing culture have primarily focused on interpreting the concept of marriage and childbearing culture and identifying its influencing factors, while lacking comparative analysis of the process of marriage and childbearing culture transformation and its impact on...

The re-actualization of the Sandur theatre is intended as a series of processes to refresh the Sandur traditional theatre into a theatre form with modern performance management methods and principles so that it is possible to contribute to multicultural education. The actualization of the form of Sandur’s...

The accurate 3D molding function of Rhinoceros software is used and combined with the fast and realistic render effect of Keyshot, which is the fastest and the most effective three dimensional design software in the area of current ceramic moldingdesign. The paper is mainly explored the application of...

With the development of the Internet, a variety of attack behaviors are emerging, which seriously threaten the security of cyberspace. In order to effectively defend these attacks, the researchers put forward a variety of research methods. During these methods, using simulation software to model the...

This paper introduces self-adaptive fuzzy PID controller to improve static and dynamic performance of magnetic suspension systems aiming at the characteristics of nonlinearity, hysteresis and uncertain model of the systems. The simulation results demonstrate that this fuzzy self-adaptive PID controller...

According to the low accuracy of single feature-based image retrieval algorithm, the paper proposes a strategy which fuses the SIFT and the color feature, to obtain a kind of relatively simple and accurate retrieval approach. To accelerate the retrieval process and improve the efficiency, the paper adopts...

The idea of our project is derived from Hangzhou Boda Electrical Corporation Limited. The research is based on the pre-arcing time and Current Characteristic of High-voltage fuse, whose short circuit fault current can reach 9-35 times of current rating. The method adopts finite element numerical calculations...

Whether it is foreign or domestic, preschool education is very important to the society, the school and the family. They pay attention to the development of the young child while women are the key factor. The article will state the importance of the female to the child’s development and analyses the...

In order to make the policy "Jin Mo brownouts" supported by the majority, it is necessary to demonstrate it without ideology of science. This paper builds a mathematical model, makes a quantitative analysis of "Jin Mo brownouts" policy in the implementation of the problems facing and analyzes the causes...

At present, it is necessary to use management information system for construction market to improve the efficiency of the supervision, save the supervision resource and reduce the supervision cost. In the inspection module, it is essential to use allopatric ACCESS database synchronization, because of...

With the great changes in the ecological media environment, China’s traditional newspaper groups are also facing urgent challenges. The print media face many difficulties, and many factors are compressing the living environment of the traditional print media. Through a detailed analysis of a typical...

The development of China’s cosmetics industry has a long history. It can be traced back to the Xia Dynasty. Until now, with the expansion of the Cosmetics market in China and the development of e-commerce, it has created good conditions for the rise of domestic cosmetics. However, most of the top 10...

Based on the data of bilateral trade, this paper examines the transformation of Vietnam’s economic diplomacy strategy towards China and its reasons. Through the comparison of data of bilaterial trade in different duration and the model of factor endowment, This paper establishes the data model of the...

Under the severe situation that the group promotes reform through cases, how audit supervision can play a more in-depth supervision role in the field of tool management, prevent micro corruption and find possible micro corruption clues in daily management is another important research content of audit...

In today's era of rapid economic development, ecological and environmental protection is an issue that can not be ignored. In particular, the emergence of a new global economic phenomenon, namely “green” ecological economy, has led to the formation of new branches of knowledge, such as “environmental...

With the continuous completion of Chinese educational system, teaching course content of higher education has been increasingly richer and people's philosophy of receiving education is also increasingly stronger. In order to respond to the nation's call of developing comprehensive education, some universities...

With the quick development of national educational system reform, many universities begin to try some new ways in different teaching activities. The thesis focuses on the study of the teaching mode of public PE elective courses of some universities. It tries to solve the problems in public PE elective...

The W-2 high-temperature enamel coating which coated on the surface of the K403 guide vane, presents the faults of coating’s collapsing and cracking frequently in use because of the greater difference between W-2 high-temperature enamel coating and K403 alloy in coefficient of thermal expansion. In order...

The interactions of structure-human and those of human-human would change the macroscopic behavior of human walking on the structure and which, would further result the change of walking forces. The complexity of walking forces during the interaction process is the reason that lively structures exhibit...

In today's Internet era, as the Web site was attacked continuously, the credibility of the software shows more important. The credibility of the software mainly refers to the behavior of software at run time is consistent with the expected behavior, which is a special form of software quality. This paper...

The greenhouse can effectively improve the yield per unit area of land, out of season limits the growth of plants, based on this, puts forward a set of intelligent greenhouse automatic control system based on C language design, through the system can be realized in to carry on the accurate control of...

Based on Homogeneous Equilibrium Model combined with full cavitation model, the cavitation flow inside a single-hole diesel nozzle is simulated. In order to analyse the effect of the fuel temperature increase on the characteristics of the internal cavitating flow, the inception and development of cavitation...

The dynamic capability of e-commerce supply chain determines the competitiveness of e-commerce to a large extent, and it is the key for enterprises to gain competitive advantages. However, there is a lack of relevant research on the dynamic capabilities of e-commerce supply chain. This paper takes the...

In this paper, we study a scheme to optimize the throughput of the inspection system. Firstly, the checkpoint sequence model based on control sequence is established, which serves as the basis of the latter model. Secondly, the channel quantity optimization model based on queuing theory is established...

Indicator diagram is an important factor to study working status of diesel engine for engineers. To large extent, it will affect the safety operation of the vessel whether the results of calculation and analysis are accurate or not. According to the analysis on the frequency spectrum of a certain type...

The theory of concept lattice is approached from the view of formal logic. In this paper, we present a new relationship between concept lattice and lattice-valued logic for dealing with uncertainty linguistic information conveniently. We give the definition of degree linguistic truth-valued concept lattice...

Since it is difficult to determine a fuzzy controller parameters, which need to match the test car’s complex nonlinear dynamic characteristics. Based on particle swarm optimization algorithm, a fuzzy self-tuning controller parameters optimization method is developed. The controller is reconstructed by...

In this paper, we study the value function with regret minimization algorithm for solving the Nash equilibrium of multi-agent stochastic game (MASG). To begin with, the idea of regret minimization is introduced to the value function, and the value function with regret minimization algorithm is designed....

This paper investigates the impact of advanced digital technology on employment in China under specific Covid-19 period. By reviewing and summarizing previous relevant papers, we have drawn an conclusion that the rapid digital progress in China demonstrates significant contribution to transformation...

This paper proposes reasonable metric to measure the success of smart growth of a city and obtain the wise plan for cities. The whole work is carried out by means of comprehensive analysis under some hypothesized settings.

A three-dimensional eddy model considering buoyancy was established to simulate vertical buoyant flow from a square orifice in static ambient. The hybrid finite analytic method with stagged grid was used to solve this model. Results showed that axial velocities from a square orifice coincided well with...

This paper introduces in detail steps as how to analyze and eliminate the abnormal dangerous failure: fuel injection of a certain aircraft’ fuel supercharging system by safe and quick means when out-field experimental equipment is limited so as to break a new path to eliminate faults of the out field.

Based on the philosophy of general education and the theories of curriculum development, and under the guidance of College English Curriculum Requirements (2007) and National Medium and Long-term Educational Reform and Development Plan (2010-2020), this study aims to explore the feasibility of College...

The flatness and edge drop is a strong-coupled multivariable control system, so realizing the decoupling control of them is one of the most important issues to achieve the high-precision control. In this paper, the decoupling feedback controller and servo compensator are proposed to trace the target...

We argue that in 2007, the Chinese A-share market held a significant change in its entire progressing process. The China Petroleum listing may be a noteworthy event causing the trend change. The paper aims to test whether or not a structural break occurred in the stochastic trend of stock index data....