Search all articles

This paper presents numerical simulation using the 2D finite elements model to determine bolt tension of a bolted joint. The effects of bolt bending and sharing forces will be considered for the analysis of the global mechanical behaviour of the connection. The whole analysis execution is controlled...

By analogy with the electromagnetic radiation effect in physics, the commercial center has a radiation effect on housing price. The author establishes a model of the radiation effect of commercial center on housing price. Select the brand influence, scale and distance of the commercial center as the...

This chapter provides the development solution of open electronic experimental system, and introduces the function of practical FX-pro programming software, and describes the normal operation area. The research aims at innovative design of Image Electronics teaching experimental facility, while we are...

The pet industry is a very promising market that has risen in recent years. Its external influences on its development provide catalysts that should be identified. And due to the continuous growth of people’s demand for pets, the pet economy has developed into a new economic form. The future development...

Based on Cobb Douglas production function, this paper uses Solow residual method and SPSS software to calculate the economic growth index of Zhejiang Province from 2003 to 2019. The results show that from 2003 to 2019, the average contribution rate of labor input to economic growth of Zhejiang Province...

After finishing their senior secondary studies, a majority of students face confusion about what to choose as a career path and take an ample amount of time to decide on it. Traditional counseling methods fail to provide personalized, data-driven recommendations. So many uncertainties and so much more...

Flipped classroom, which focuses on improving the students' autonomous learning, is dissimilar to the traditional teaching mode. With the fast development and popularization of modern technology, people's life and study have undergone great changes and the traditional college English teaching mode can...

A new architecture of Java System-on-Chip (SoC) is proposed for executing Java bytecodes directly. This Java SoC integrates a Java core, a Floating Point Unit (FPU), a Direct Memory Access (DMA) controller, and some other popular peripheral controllers on a single chip. All modules are interconnected...

The Covid-19 pandemic has dramatically attacked the Chinese cosmetics industry, impeding its development by reducing consumption, which is an urgent problem that needs to be addressed as cosmetics have already become daily necessities for many people. Such a lag phase has negatively influenced many people...

The “Principles of Management” course has a profound impact on students’ learning of management. However, due to the nature of the course, teaching practice often encounters issues such as low student enthusiasm for learning and difficulties in developing practical management abilities. To address these...

he paper compares and analyzes the super-efficiency of Chinese commercial banks under risk-taking based on the SBM model. The results indicate that the disparity levels of these commercial banks are noteworthy and volatile. The super-efficiency values of commercial banks in VRS assumption are higher...

As a modification of the q-rung orthopair fuzzy sets (QROFSs), complex QROFSs (CQROFSs) can describe the inaccurate information by complex-valued truth grades with an additional term, named as phase term. Cosine similarity measures (CSMs) and distance measures (DMs) are important tools to verify the...

The assistance of the European Union (EU) to the prevention and control of Ebola outbreak in the Democratic Republic of Congo (DRC) is a typical case of the international cooperation of health security in the non-traditional fields, which reflects the adherence of EU to neo-liberal institutionalism and...

According to some theories on Second Language Acquisition and English Teaching Methodology, this thesis studies on the present English learning state of boys in rural middle school. First, taking the advantage of being an internship teacher in Mont, Lu Bai Lu Foreign Language School in Jiujiang, Jiangxi...

This literature review of work conducted a mixed-methods investigation to provide a systemic discussion with subtopics in response to the challenges experienced by remote work, the nature of virtual collaboration, as well as the strategies and technologies of virtual team management and monitoring to...

Under the influence of the socio-economic system, financial development and rising house prices are no longer two separate issues. For a specific regional environment, financial development will, to a certain extent, suppress the rising trend of house prices and contribute to the stable development of...

Pollution controlling’s incentive and monitoring are important issues in environmental management. However, in the mechanism of pollution controlling, the importance of pollution controlling indexes determine the selection of controlling order and efficiency of pollution controlling, management authorities,...

TSZ-6A type strain control triaxial compression apparatus is applied for indoor test of some soil samples in Gansu Longdong (Qingyang) loess landslide, unconfined shear test of undisturbed soil samples, and the loading and unloading test of loess remodeling. The influences of different moisture content...

It is important to analyze the soundness of the Web services composition. And the paper put forward a new method to determine the soundness. After modeling Web services area and Web surrounding area by the open Petri net, an efficient determination algorithm was offered to determine the soundness. At...

The multiple criteria decision making (MCDM) methods VIKOR is applied to the selection of the most desirable remediation for a chlorinated hydrocarbons-contaminated aquifer located in Pudong district of Shanghai. Ranking index based on the particular measure of ''closeness'' to the ideal solution is...

Zr-based bulk metallic glass possesses the highest potential as a structural material among metallic glasses. However, its potential application has been restricted by a number of issues, such as fragility, small size and difficult fabrication into different shapes. In this paper, an attempt is made...

According to the characteristics of double fed asynchronous generator rotor energy flow, research and design based on the DSP control with two-way flow of energy function of Dual PWM converter and discusses the grid side converter control method of Dual PWM converter in particular. The wind turbine simulation...

With the rise and wide application of artificial intelligence, China has also seen the emergence of the four AI Four Little Dragons -- SenseTime, Megvii, Yuncong, and Yitu. According to the development comparison of the four artificial intelligence companies, this study analyzes the business model, technology...

Researches on intimate partner violence (IPV) mostly focus on heterosexual relationships. Whereas, it is undeniable that conflicts also occur in same-sex relationships and have a relatively high prevalence. Same-sex IPV (SS IPV) may have certain characteristics that are unique or different from different-sex...

With the importance of drive assistant system in intelligent vehicle, the vehicle detection fusing multi-sensors and multi-vision features is provided. The vehicle detection algorithm is composed of two steps. Firstly, the vision sensor and millimeter wave radar sensor are used, and with space transform...

The rapid development of the Internet and e-commerce has caused that reading and consumption habits of readers have changed dramatically, and physical bookstores have been severely impacted, rising and setting in the strong tide of closing. With the continuous deepening of the "national reading", the...

[Purpose/Meaning] As a new key production element, data element fully shows huge profit potential in the production and operation activities of power grid companies. Power grid companies should maximize the value of power data by means of pricing in the current market environment. [Method/Process] Firstly,...

Low alloyed bainite ductile iron can be obtained with the heat treatment technics of oil quenching and isothermal tempering. The effects of the austenitizing temperature and the isothermal temperature on the properties of ductile iron are researched. Results show that the matrix microstructure is needle...

In Taiwan, numerous stores provide rewards points with which customers could earn rewards. Mostly the points were collected in the form of a rewards card. When a customer owns several or even dozens of rewards cards, this point collection system may become very annoying. Therefore, we decided to develop...

To solve the channel selection issue in opportunistic spectrum access, a new Q-Learning based algorithm for channel selection is proposed. The algorithm can lead secondary user to select channels with maximum cumulative reward, and maximize secondary user throughput. A Boltzmann learning rule is adopted...

At present, online games and new media are in the rising period of social development. People are making contacts with them all the time in their daily life directly or indirectly, actively or passively. NetEase games has shown its own communication capabilities and promotion potential in the field of...

When evaluating the efficiency of equipment procurement, qualitative analysis is mainly used while lack of quantitative analysis. To solve this problem, a new method based on fuzzy analytical hierarchy process (FAHP) and multi-level fuzzy analytical process is put forward. By setting up a system of procurement...

Since the outbreak of COVID-19 in February 2020, the economic operation of all the countries in the world has been greatly affected. Countries have issued many macro policies to address the adverse effects of the contraction of economic activity caused by the epidemic. Monetary policy is one of the most important...

A pulse detection system based on Arduino and photoelectric volumetric sensor is designed in this paper.It can detect the pulse quickly and display it in real-time with the Bluetooth.The system has the advantages of high sensitivity, good performance, low power consumption, low cost and high performance...

As an important part of military support, the development of military logistics has a direct impact on the army’s fighting capacity in morden wars. Deserves in-depth study. Potter's "Diamond Model" consists four factors and two variables. Four factors include production factors, demand conditions, related...

In the internet of things for forest data monitoring, the horizontal and vertical coordinates of a fire point could be calculated by the weight of the sensor node. By introducing the concept of weighted centroid localization, the fire point can be quickly positioned. The algorithm provides a strong basis...

Haze formation process and the reason were analyzed in the paper, and its harm to human health, particularly pollutants from thermal power industry was a key factor. In order to control the atmosphere environment worsen, and gradually improved the air quality, shorten time of the haze weather harm to...

This paper describes an index-system to measure the success of smart growth of a city. Smart Growth Theory has the three-E's goal of Economic prosperity, social Equity and Environmental sustainability and ten principles concerning sustainable development. Firstly, I refered to a large number of reference...

In the big data background, the uncertainty of data is increasingly apparent. Multi-polar fuzzy feature of data has been more popularly used by the research community for the purpose of the classification of weighing cheating in dynamic truck scale characteristic and the clustering problem of multi-polar...

Artificial intelligence (AI)-driven big data analysis, algorithms and computing power introduce new thinking models and decision-making methods for social science research, reconfigure the research paradigm, and thus enhance the depth and breadth of understanding of social phenomena and the laws of social...

This research discusses the development strategy of Amazon based on the acquisition of MGM in 2021. Using quantitative data-table and industrial reports as main researching methods, the research finds that the effect of COVID-19 and some problems in administration after merging with MGM are all the challenges...

From the historical data of “the bed scour by hyper-concentrated flow” flood the whole sediment and middle size coarse sediment discharge ratio of SanMenxiareservoir is smaller in the stage of flood detention and open discharge. The flood peak is inharmonious with the sediment peak and the carrying capacity...

The air purifier is an indoor electrical appliance that targets the medical industry, people who allergic to fine particles, and people want to enjoy quality of life. It has been dominated by the IQAir and Philips brands in a niche market for decades. Around 2013, air pollution became more and more serious,...

As a kind ofnon-stationary time-frequency signal, Hyperbolic Modulation Frequency is widely used in the field ofunderwater communication, radar and wireless communications. Especially under the condition of the strong doppler effect, the doppler resistance of HFM signal is better than that of linear...

A graph is symmetric or arc-transitive if its automorphism group acts transitively on vertices, edges and arcs. Let p, q be odd primes with p, q 5 and X a q-valent symmetric graph of order 4p. In this paper, we proved that X K4p with 4p-1=q, X K2p,2p-2pK2 with 2p-1=q, the quotient graph of X is isomorphic...

Automatic target positioning is necessary for a bomb-disposal robot to perform the duty of disposing a perilous object. We proposed the design of a bomb-disposal robot based on binocular stereo vision which can achieve the state-of-the-art of automatic target positioning with high accuracy. In the intelligent...

We deal with resource constrained project scheduling problems (RCPSP for short) in this study, whose aim is to build knowledge platform framework for enterprise. We take the transmission design of German leopard 2 tanks as an example, construct a classic RCPSP design example, and then apply the tabu...

Picosecond laser was employed to drill through holes on alloy of GH2132 by helical technique.The effects of repetition rate and processing time on the qualities of through holes were investigated.Morphology of holes of irradiated areas were analyzed by scanning electron microscope(SEM).The results indicated...

The emerging technologies from the field of artificial intelligence (AI) have been deployed in many industries such as various online services, construction, car, and cybersecurity. Such technologies are advantageous because they can process and react to their environment or inputs in a way similar to...

According to requirements of automatic system, this paper designs a transmission and control system for industrial workpiece. In the system, the control part is based on the touch screen module and the programmable controller; the implement part consists of pneumatic solenoid valve-cylinder pneumatic-drive...