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Influenced by the “black swan incident” Covid-19, huge changes have occurred in the global financial market. Based on Kenneth. French-Data Library, this paper uses multiple linear regression to analyze the statistical data of the U.S. stock financial industry before and during Covid-19, which is used...

With the rapid development of the global economy, the consumption of energy has increased significantly year by year, which has accordingly contributed to the ever-growing carbon emissions. Therefore, promoting electric vehicles is regarded as an important and promising way to reduce automobile exhaust....

Since Moutai’s listing in China, its share price has generally risen and the market capitalization is firmly at the forefront of the Chinese liquor industry. However, with the development of the company, there are also some problems and threats coming to it. To keep this rising trend and stay on top...

Based on digital learning, the paper takes the Lan’ mo Cloud class as a teaching method, and studies the autonomous learning ability of two groups of students, the advantages of Lan’ mo Cloud class in digital learning and its influence on students’ autonomous learning ability are analyzed in detail....

Foamed epoxy asphalt, a kind of epoxy asphalt with a brand-new curing system, has excellent construction performance. This paper provided several new anhydride solidified agents used in Component B of epoxy asphalt based on the diversifications on viscosity-temperature curves, and monitored the whole...

In this paper, a novel SIRS model of rumors on scale-free network with time delay is proposed. The basic reproductive number for the model is presented. We prove that the rumors will die out when the basic reproductive number is less than the unity. Whereas the permanence of the rumors is shown if the...

This paper reviews an English teaching practice based on CBI in an agricultural university in China. 135 students majoring in agricultural science participated in the experimental teaching project. Tests, questionnaires and semi-structural interviews were conducted to evaluate the effects of the teaching...

Modular self-reconfigurable robotic system has been presented for more than 20 years. We will review the development of the system in this article. There are many categories of the system. Each category is introduced in detail in this article, and typical examples of each categories will be presented....

Under the current concept of tax service, the government fiscal and tax collection and management needs to run through the "convenient and beneficial to the taxpayer" thinking, to achieve the tax law for the taxpayer form of convenience and beneficial to the essence of the combination of the two. Simple...

Reducing the energy consumption of villages and towns and raising their energy efficiency is one of the priorities for the development of sustainable buildings in China. This article takes the village and township houses in hot summer and cold winter zone as the research object. Based on the analysis...

The construction of humanistic campus is multidimensional. Based on the perspective of scientific development, this paper analyzes the construction of digital campus in the construction of humanistic campus in private colleges and universities. With being human-oriented as the main line, this paper analyzes...

In traditional back-to-back dual-PWM converter system, DC-bus voltage is affected by load and grid impact of fluctuations, threating the safe operation of the system. In order to reduce the DC voltage fluctuation, a power feedforward control strategy was proposed according to the instantaneous active...

Both Russian and foreign studies show persistent attention to the question of correlation between demographic and socioeconomic factors, among which the growing social inequality in income occupies a significant place. The problem of leveling social stratification is especially notable for the Far East...

This thesis explores the impact of large language model AI, such as GPT-4, on literary creation, examining the potential for new genres and styles while addressing concerns about authorship, originality, and bias. As AI-generated literature gains prominence, questions surrounding copyright and intellectual...

With deep insight into the marketing strategy centering around key opinion leader, this paper focuses on counting the business influence that Chinese makeup brands have exerted on college students. The proposed method to be aware of the attitude of college students is interview and random sampling, on...

This study has purpose to analyze the discourse and action from the Darul Ulum Islamic Boarding Schools (Ponpes) of Jombang to prevent the Influence of Islamic Thoughts and Movements (Intolerance). This study uses a qualitative approach, conducted in-depth interviews with 4 informants representing– representatives...

Sports culture, as a combination of spiritual culture and behavioral culture, plays an important role in the teaching system of college physical education. Sports culture is not only the inheritance of sports thought, but an important embodiment of the spirit of sports. This article mainly discusses...

Hand gesture recognition is an important topic in the field of computer vision, it has a wide range of applications, such as interactive games and sign language recognition, etc.. With the launch of the depth sensor, the task of hand gesture recognition becomes more simple. In recent years, there are...

Finance is not only an important tool for participating in urban and rural development, but also an important way to promote optimal allocation of resources and facilitate urban and rural development. Based on the theoretical explanation of urbanization and fiscal policy, this paper expounds the current...

Power transformers are key components in the stable operation of electric power system. Reasonable arrangements of maintenance strategy according to transformers’ working condition can decrease the loss lead by transformers’ faults. The dissolved gas analysis (DGA) is the widest technique used in transformers’...

According to the disadvantages as large torque ripple of square wave drive brushless DC motor control system, this paper adopted the sine wave drive the permanent magnet brushless DC motor control system based on the space vector pulse width modulation (SVPWM) control method. The simulation model of...

Objective From the perspective of product analysis, to explore the path and strategy for optimizing the development of the specific drug guarantee in “Huimin Insurance”. Data sources: Special literature search, Internet collection, questionnaire survey; Methods: Through empirical research,...

A design of intelligent water meter with low power consumption is present in this paper. MSP430 MCU and ZigBee module are applied in this design. The management of the water meter and the communication between ZigBee network and family gateway are completed at the same time. A node with low power consumption...

In this paper, a calculation model of 491Q gasoline engine working process was established using the engine one-dimensional simulation software BOOST, and through the analysis on the curve of pressure fluctuation in the front of the inlet valve at the speeds, the relationship between the late closed...

Based on the theory of fluid network, the mathematical model of the self-excited oscillation pulsed water jet device was established, theory analyses the frequency characteristic of self-excited pulsed water jet nozzle on double chambers. The result shows that structural parameters greatly affect natural...

The eighteen Party Congress puts forward strengthen anti-corruption education and the construction of a clean government culture, puts forward new tasks and new requirements to strengthen the cultural construction of honest and clean government. In this new inclination, it has been an important theme...

In view of the present situation of that has not had an overhead cable model can be used in the process of developing equipment of replenishment at sea, the multibody dynamics theory was introduced into the Highline modeling. Establish method of multi-rigid-body dynamics model, rigid-flexible-mixed-body...

This article proposes a method to solve route plan problem of unmanned underwater vehicle (UUV) using particle swarm optimization (PSO). Firstly, traditional electronic nautical map is preprocessed to decrease calculated amount in computation of route cost and improve plan instantaneity using technique...

A fixed-pitch wind turbine power performance improvement technology was studied in order to solve the problem that the actual output of fixed-pitch wind turbines is lower than the rated output in the plateau areas. Considering with the environmental characteristics in plateau areas, one blade-adding...

With the rapid development of our economic construction, modern society made higher requirements for quality and knowledge structure of foreign language professionals. Vocational colleges pay more attention to cultivating students’ language knowledge ability and language application ability. As a result,...

This paper discusses the uncertain portfolio selection problem when security returns are hard to be well reflected by historical data. In portfolio selection, risk analysis is one of the most important topics and research on quantitative definition of risk remains core of the topic. A new risk measure...

Chinese philosophy begins in ancient and archaic times, but if we make a scrupulous research, we find that real Chinese philosophy begins only in the beginning of the 20th century, when Japanese translation of the word “philosophy” — zhexue — came to China, and Chinese scholars began to create histories...

Performance analysis and capacity prediction of integrated semiconductor equipment is a very difficult task, it is a effective way to solve this problem by setting up a model of equipment performance measurement. This paper details the composition and related operation principle of parallel integrated...

Due to the Covid-19 pandemic situation, online learning has become an alternative way of learning. This study aims to describe the readiness of emergency online learning during the Covid-19 pandemic. This study employed a quantitative method with 387 students as participants, consisting of 269 women...

It takes distinguishing the two beveloid tooth surface as starting point and compares the differences of tooth profile from some aspects, such as forming process, sectional profile and the shape of the contact line. According to the tilting processing principles of the rack cutter and slotting cutter,...

Mathematical modeling is a course that focuses on theory and practice. It helps to cultivate students' imagination and insight. It helps to cultivate students' intuitive thinking and divergent thinking. It helps to develop students' practical ability and self-evaluation. In the methods of cultivating...

Steer-by-wire is the latest technology in vehicle steering system. This paper reviews the domestic and foreign development of steer-by-wire steering system. The structure ,characteristics and working principle of the steer-by- wire steering system were analyzed in detail. At last, the solutions that...

Ship propeller beats have obvious amplitude modulation to the cavitation noise of its radiation. The DEMON (Detection of Envelope Modulation on Noise) spectrum analysis technology is to demodulate the high frequency components to get the low frequency modulation components. This paper studied the new...

Soft ground passing ability is an important indicator of vehicle maneuvering performance,in this paper,the vehicle characteristic parameters and soil parameters that affect vehicle passing ability,are analyzed,and the vehicle soft ground passing model is established.Some multi axle vehicle passing ability...

The thesis obtains the data with the help of Kinect, combined with the platform of unity3D to research 3D virtual fitting. Using the stroke and a matching algorithm of hidden Markov chain model to establish the corresponding relationship between contour of the human body and the human body model. It...

Multiporous CuCo2O4 microspheres have been synthesized via a facile solvothermal method and used as bifunctional electrocatalysts for rechargeable Li-O2 batteries. The Li-O2 battery utilizing CuCo2O4 shows a higher specific capacity of 5607 mAh g-1 than that with pure Ketjen black (KB). Moreover, the...

Over the years, the rapid development of China's cities has created a huge urban-rural gap. This dualized economic structure has brought various institutional restrictions and obstacles to young migrant workers. Working in the city, the young migrant workers are carrying the dream of a city. However,...

An accurate prediction of future stock market trends is a bit challenging as it requires a profound understanding of stock technical indicators, including market-dominant factors and inherent process mechanism. However, the significance of better trading decisions for a successful trader inspires researchers...

This work represents the Development and realization on 3-bit Vedic Arithmetic Multiplier anchored in MAC Unit in FinFET Technology. Nowadays for designing any Integrated Circuit, Delay and power should be low to make IC more advantageous. We opted for FinFET Technology because of its advantages over...

The main problem in this study is landslides on the Manado-Tomohon road route. Almost every year in the rainy season, there are landslides even in certain events that have caused exciting materials even take away the human soul, so it is necessary to minimize it. This study aims to produce a map of the...

Under the environment of globalization, the international construction projects are implemented more and more frequently and the risks the international construction companies may take are various as the Chinese “One Belt, one Road” strategy expands more deeply. Therefore, this study aims to analyze...

The comprehensive reform in the field of education is in full swing. The implementation of Total Quality Management in Colleges and universities is the important content of building the characteristic first-class university . The implementation of Total Quality Management in universities plays a vital...

The RuO2- IrO2-SnO2/Ti anodes were prepared by the sol–gel procedure. SEM, EDX and XRD showed that the rutile structured RuO2–IrO2–SnO2 solid solution was formed after pyrolysis, the solid solution structure and active components were almost disappeared after the deactivation of the anodes. Electrochemical...

Exsiting indoor localization approaches have poor accuracy because of multipath effect. In this work, we utilize Perpendicular Intersection(PI) means, establishing the model o f multipath effect on signal propagation . The results show that multipath effect can be overcomed by PI and high accuracy is...

With the continuous expansion of enrollment in private colleges and universities and the expansion of private universities’ scale, China’s private universities has been exposed to the shortage of education funds and the decline of teaching quality, especially the performance evaluation problem, which...