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Thermal mass flow controllers use capillary tubes to form fluid channels. For microfluidic channel smaller than 1 mm, in the supercritical state, the pressure difference between the inlet and the outlet is large, resulting in obvious changes in fluid density. At the same time, the increase of the pressure...

Under the new economic times,enterprises are confronted with increasingly fierce competition.How to use the most convenient and efficient way for employee training has become the key to the development of enterprise and become important research direction of enterprise training.Through the analysis of...

In this paper, we demonstrate how probabilistic model checking can be applied to a study of dependability analysis for a Software-Defined Network with the PRISM tool for probabilistic model checking. Based on probabilistic model checking, the Software-Defined Network is modelled using large and complex...

In this paper, a new kind of porous metal fiber sintered sheet (PMFSS) with high porosity was fabricated with cutting stainless steel fiber. And heat transfer experiments were conducted to investigate the effect of porosity and flow rate on the heat transfer properties of PMFSS. Metal fibers formed a...

This research develops a fuzzy multiple attribute lattice decision making(FMALDM) model with preference information on alternatives based on lattice theory, which is used for selecting a suitable visualization alternative for tourism. The information on attribute weights is unknown and the attribute...

To comprehensively investigate the environmental responsibility of polluters, there is an urgenneed to implement the policy against illegal discharge and meet the environmental challenges in carrying out the environmental pollution damage assessment. This paper studies the environmental pollution events...

The dual advantages of PAD (Presentation-Assimilation-Discussion) class combined with lecture class and discussion class can effectively solve the disadvantages of traditional classroom filling, and pay attention to improving the teaching quality. SPOC is student-centered and teaches students according...

Hidden curriculum is relative to explicit curriculum. In Chinese higher education, universities and teachers pay more attention to explicit conventional and official curriculums as well as some well-organized extracurricular activities, but neglect teaching of hidden curriculums. This is very one-sided...

In recent years, visual transmission art design is gradually rising. As a kind of art concept, visual communication art design refers to the design of the visual language communication, communication mode, and the design of the visual symbols. Visual communication art design to business services as the...

In order to process the linguistic-valued information with uncertainty in the financial decision- making, the present work uses a lattice-valued logical algebra - lattice implication algebra to deal with both comparable and incomparable linguistic truth-values. A new personal financial decision auxiliary...

The goal of this paper is to analyze the human resources development and utilization efficiency in the 14 cities in Guangxi. Firstly, we make an introduction about the relevant research in this field. Then, we establish the input and output index system of resources development and utilization with method...

A new approach of the rectangular degree detection of the metal parts is proposed. Our design is based on Halcon, a machine vision software, which includes key processing steps shuch as the edge contour extraction, image matching, and defect detection and so on. First, the edge is extracted according...

In this paper, the current situation of mathematical modeling teaching team was expounded, the specific construction ideas of optimizing the team structure, strengthening the teaching reform, enhancing the scientific research ability and improving the guarantee measures were put forward, and the practical...

A lot of researches have verified the protection effect of probiotics, prebiotics and their mixed preparation for the intestinal health of children. Probiotics promote absorption and protect alimentary canal of organism; prebiotics stimulate the growth of useful flora and have maintaining effect for...

As a sunrise industry in the 21st century, logistics industry has shifted its business model from traditional mode to online supply chain mode to meet the needs of the market. This paper analyzes the risks of capital operation in the online supply chain of logistics enterprises and puts forward reasonable...

With the improvement of China's comprehensive national strength, the rapid development of economy and science and technology, people's living standards have gradually improved, but there are limitations and simplicity in people's cognition of intangible cultural heritage. Intangible cultural...

In the context of building a “community of maritime destiny”, research on traditional coastal villages in China has been mainly focused on protection and publicity. Nevertheless, the fact that China’s traditional coastal villages could keep their integrity even after windstorm attacks of hundreds of...

The study selected the importance of water conservation, the importance of soil and water conservation and the importance of biodiversity protection to comprehensively assess the importance of ecosystem service function and its regional variation of Henan province. Results showed that the extremely important...

According to the statistics, the energy consumption of the university is more than the social average consumption. Coupled with the construction of energy-saving requirements, the external walls and roof are not adopted, the structure of the performance is poor.At the same time, relevant standards is...

Aiming at the key problem of GLCC multiphase flowmeter control system design, this thesis proposes a kind of gas-liquid separation task handed to the VxWorks, and adoptes liquid level fuzzy control by using of the theory of fuzzy mathematics to ensure the full separation of the gas-liquid. The technology...

We consider the problem of classifier design via sparse representation based on a constrained subspace model. We argue that the data points in the linear span of the training samples should be constrained in order to yield a more accurate approximation to the corresponding data manifold. For this purpose,...

The work of mass organizations is facing new opportunities and challenges under the new era background, which is an important part of the Party's work in universities. In the light of the 18th Party Central Committee's new strategy for reform and development of mass work, the university should proceed...

To address the low public visibility of Liaoning’s ancient civilization and the limitations of museum IP design in reaching younger audiences, this study focuses on the five “Ancient Liaoning” exhibition halls at the Liaoning Provincial Museum and proposes a three-dimensional methodology of “visual translation...

In order to optimize the container multimodal transport in shandong district,researching for the development of container multimodal transport channel in shandong district is starting from the model method of reasonable selection of transport path,it used hierarchy analysis method to evaluate the container...

On the background of Lanzhou-Chongqing railway Guangyuan Jialing river (82+172+82) m long-span continuous beam-arch combination bridge, the beam-arch joint stress distribution rules of a railway continuous beam-arch bridge has been studied, which the main span is over 150m, the construction and services...

Grounding grid is a kind of critical infrastructure to ensure safe and stable operation of the grid and the personal safety. Buried in the ground and limited by the surface buildings, the ground grid is inconvenient to be detected and maintained. In this paper, in order to overcome the difficulties in...

With the rapid development of aviation technology, avionics electric system has gradually become an indispensable part of the system. Avionics electric system is composed of many separate sub-systems. The amount of data needed to be transmitted between subsystems is growing, and the performance and security...

In this paper, a better estimate of the Hermite type inequality for the product of two convex functions is established, and the proof is given. Then the inferences and applications of the inequalities obtained are provided.

This study investigates the impacts of the usage of the mixture of media types on perceived diagnosticity, as well as the moderating effect of project complexity in the context of crowdfunding. Laboratory experiments are used to test the hypotheses. Results show that (1) perceived diagnosticity is a...

In order to improve the cost management and business decision-making of SMEs (small and medium-sized enterprises), management accounting was applied. First, the concept, research background, research purpose and significance of management accounting were briefly described. Then, the problems of the application...

Select the 2015-2016 takeover of listed companies have already completed the merger of enterprises in transnational mergers and acquisitions as the sample, the system of internal control quality on the influence of culture integration in transnational merger and acquisition ability and performance of...

This paper analyzes the factors that influence the electricity market, puts forward the grey correlation method and constructs the core index system of the economic activity analysis of the power grid enterprises. The analysis result proves the effectiveness of the system.

President Xi inspected the Yellow River in Zhengzhou on September 17, 2019, and the Yellow River ecological civilization construction in Ningxia on June 8, 2020, and made important instructions on the construction of the Yellow River ecological civilization. President Xi put forward the general tone...

An coal mine belongs to the coal mining under medium aquifer, under which there is no stable clay aquifuge.To demonstrate the safety and reliability of coal and rock pillars, study and analysis of the failure and movement feature of overlying strata are conducted in the condition of the mine’s geology...

In this paper, we studied the disk radius R graphene quantum dots of electronic spectroscopy by solving the Dirac equation of electron. We obtained two shapes of armrest and saw boundary of graphene quantum disk electronic energy level in the situation of whether with applied magnetic field or not, along...

Contemporarily, it remains an unresolved issue whether the merger arbitrage strategy, as one of the hedge fund strategies, is really profitable for investors in today’s semi-strong and efficient market. In this paper, the profitability and effectiveness of this strategy are evaluated based on an event...

Methanobactin is a novel extracellular fluorescent chromopeptide produced by methanotrophys. Its recent characterization has placed it in a new class of compounds, which is now known as chalkophores. They are analogous to iron-binding siderophores. The present study investigated the antimicrobial efficacy...

Based on the background of SPOC, this paper introduces a hybrid teaching mode that combines offline teaching---traditional teaching and online teaching---flipped classroom. This paper takes the analog electronic technology course as an example. To discuss SPOC based hybrid teaching mode based on flipped...

The voltage source converter based high voltage direct current transmission (VSC-HVDC) supplying passive networks is subject to voltage quality problem. In this paper, based on analyzing the influence of time delay introduced by PWM inverter and computation, a delay compensation method for vector control...

Modern structural design achieves a lighter and more efficient structure by mimicking the natural structure of insects, plants and microorganisms. There are many masters in nature, such as nests, spiders, dragonflies, ants, etc. In this paper, the topology optimized by mimicking spiders and bacteria,...

This paper uses the embodied cognition theory, adopts the method of literature study and logical analysis, and takes the Martial Arts body as the research object through the study of body metaphors of Martial Arts, to promote the awareness of Martial Arts body in practice. This paper puts forward that...

On the basis of theoretical research, combined with the personal practice of civilian teachers’ work in the teaching and research section for more than ten years, this paper makes a systematic study from the aspects of training, use and development, and summarizes and sorts out many effective ways to...

In this study, optical microscope (OM), tensile test, X-ray diffraction(XRD) method were used to investigate the effect of hot rolling parameters on texture and tensile properties of X65MO offshore pipeline steel. Result of microstructure observation reveals that the anisotropy of mechanical properties...

SQL injection attack is very easy to implement intrusion detection, Attacker through the webpage address into the entrance, constructs a SQL statement, illegal access to the web resources. This paper introduces the SQL is injected into the formation reasons, SQL injection methods, to prevent SQL injection...

In this paper, we used association recom-mendation to achieve page recommen-ded for Beijing 12396 agricultural infor-mation networks, and improved accuracy, algorithm performance and execution efficiency of the recommendation. The contrast experiments proved that these improve-ments optimized the effect...

Problems of multimodal transport for dangerous goods were analyzed in this paper. By establishing the multimodal transport system, and in order to minimize the total cost of transportation, the risk in transshipment, the linear programming model and multi-objective optimization algorithm were designed....

Massive Open Online Courses rapidly grow. SPOC is a small, restrictive online course that combines traditional classroom teaching with MOOC. SPOC can significantly improve the learning effect of MOOC. The mixed teaching model based on SPOC in colleges and universities is conducive to promoting the reform...

With the promotion of “the Belt and Road Initiative”, Guangxi’s catering industry is showing a vigorous growth momentum. The development of Guangxi’s catering companies tends to be diversified and their scales are gradually expanding. Companies need technical support from experienced and resourceful...

With the continuous growth of urban population and rapid economic development, urban renewal has become a solution to many challenges such as outdated urban infrastructure, environmental pollution, and traffic congestion. This article discusses traffic management and control under the background of urban...

Toxic Chinese medicine simply refers to the toxic reaction in clinical application of traditional Chinese Medicine, for a long time, The broad masses of the people think in the subconscious is the drug itself has some toxicity, In addition, there are loopholes and misunderstandings in the understanding...