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The classical two-dimensional airfoil flutter equations can be established by many ways. For the simplicity of solving it, a sinusoidal structure motion hypothesis and some kind of aerodynamic theory must be proposed in advance. However, when a wing flutter occurs, its structural movement is likely to...

The denoising process is critical when processing transient electromagnetic (TEM) sounding data. For the full waveform PRBS response, an inadequate noise estimation may result in an erroneous interpretation. We consider the Hilbert-huang transform and its application to suppress the noise in the PRBS...

In this paper, based on the advantages and composition of ship electric propulsion system, the authors focuses on the ship future development prospects. The present situation and future development trend of the ship electric propulsion system are expounded from three aspects: the development of new energy,...

Counting the number of passengers getting in/out of a bus in each station is a challenging task in smart bus field. To solve the problem, this paper presents a method of automatic people counting for a bus based on a RGB-D video, a zenithal camera in the bus door capturing the passengers flow is set,...

As the size of high performance applications increases, four major challenges including heterogeneity, programmability, fault resilience, and energy efficiency have arisen in the underlying distributed systems. To tackle with all of them without sacrificing performance, traditional approaches in resource...

Background: The prevalence of neurological disorders in those aged 70 years and over in the Hai district of Tanzania has been previously reported. The following research reports rates of patient’s: treatment seeking, diagnosis and treatment within this prevalent population. Methods: All people identified...

Vision saliency detection has been applied in image preprocessing steps. The purpose of this paper is to introduce the research direction of image saliency detection and introduce the performance evaluation criteria and datasets of the model. Then investigated a variety of methods, introduced various...

By using the hydrolysis of Al3+ salt under near-neutral conditions, Al(OH)3 colloidal solution has been prepared. The polypropylene based ultrafiltration (UF) membrane materials were uniformly coated with Al(OH)3 colloid via hydraulic spin coating technique. It was indicated that the degree of hydrophobicity...

Harmony search algorithm is an intelligent optimization algorithm. The function converges to its optimal solution with increased iterations and completes the optimization by adjusting the solution variables repeatedly in harmony memory. The original steps and processes of harmony search algorithm are...

Thermal oxidation kinetics of raw constant viscosity natural rubber (CVNR) prepared with fresh natural rubber (NR) latex containing several difference viscosity stabilizers was studied. The comparison with the ageing characteristics of hot oxygen (hot air), ozone and light oxygen (ultraviolet light)...

Every area of the global economy faces several environmental problems and their consequences on day-to-day operations. Due to the growing threat of global climate change, the concept of green finance receives increasing attention in recent economic literature. Our research indicates that green securities,...

The garment industry is one of the most intensely competitive in the world, and productivity is essential to sustaining that competitiveness. As one of the sectors that utilizes a large number of people and various activities at workstations, the garment industry is one that places a high priority on...

The amount of money should be created, which matches the goods with the domestic money supply over the country that year's goods too much, will inevitably lead to inflation. With M2, therefore, the country's broad money supply and its GDP was created, in comparison with the commodity value of M2 / GDP...

This paper puts forward a novel algorithm called extreme learning machine (ELM)which is optimized by improved genetic algorithm(IGA), and points out the weaknesses of ELM. The input weights and thresholds randomly generated by ELM are optimized by IGA. After it, ELM can get the more effective input weights...

Pyrolysis production and structure of molecule of high purity natural rubber (NR) were studied. Results show that there is no stretching vibration absorption peak of N-H group on 3280cm-1 and vibration compound peak of C-N group and N-H group in amide group on 1540cm-1 in high purity NR comparing to...

The legal consciousness of college students plays an important role in legal quality in the construction of our socialist country under the rule of law. At present, it is crucial for university students to have basic knowledge of legal psychology and form good legal faith to improve legal consciousness....

Checkpoint/restart has been an effective mechanism to achieve fault tolerance for many long-running scientific applications. The common approach is to save computation states in memory and secondary storage for execution resumption. However, as the GPU plays a much bigger role in high performance computing,...

According to GB/T 19963-2011, taking a mega kilowatt wind power base as an example, study the factors that impacts dynamic reactive power support of wind farms consist of DFIG (Doubly-Fed Induction Generator), such as different types of reactive power compensation devices, performance behavior of wind...

With the development of information technology, more and more consumers tend to use the network platform to release or search enterprise products, brands, services and so on. Under this circumstance, this paper selected the influence of Internet word of mouth (IWOM) on consumers' purchase intention as...

Tree obstacles are trees that may affect the safety and stability of power transmission lines. The paper introduces that the high-voltage transmission line is an important part of the power grid. In the construction and operation of the transmission line in China, it is often challenged by environmental...

Introduction: A study was conducted in three districts in Hai Phong province, Vietnam to estimate the population size of the Female Sex Workers (FSW) in June–July 2019. Methods: The procedures included selection of three districts, compilation of a list of accessible venues where FSW congregate, distribution...

Watered-cut zone logging technology is able to quantitatively obtain the remaining oil saturation and water cut of the underground reservoirs, to accurately judge the waterflooded grades of them, which is an important way and method to understand the distribution of residual hydrocarbon. The study shows...

This study examines the role of imports of intermediate inputs in product innovation in the context of ASEAN countries. While there have been many studies examining the role of exporting activities on innovation, the role played by importing activities is less explored. In fact, intermediate input imports...

Strong-aroma type liquor occupies over 70% of Chinese liquor market, but the namelist of key microbes responsible for liquor flavor is still vague. Lots of data indicate that the interface between the bottom pit mud and Zaopei (fermented grains) plays an important role for aroma molecule production,...

In recent years, three-dimensional display technology has developed rapidly, and its applications in medical, scientific research and games are very attractive. The research and development of magnetic resonance imaging(MRI), computed tomography(CT), ultrasonography(US) and other medical imaging equipment...

The infrared leak detection technology of SF6 equipment can detect and locate the gas leakage without power failure, and realize the real-time transmission of fault image, improve the efficiency of maintenance, ensure the safe and stable operation of SF6 electrical equipment. In this paper, the problem...

In 2019, Tencent video’s exclusive online play The Untamed broke the domestic online drama record with a tortuous and moving plot, and Chinese folk music is therefore highly concerned. This article will introduce the composer Lin Hai, analyse the musical form and harmony of some of the music in The Untamed...

According to the needs of modern agricultural automation and intelligence, a greenhouse monitoring system based on ZigBee technology is designed. Through the design of the hardware and software of each node and controller, the system realizes the monitoring and control of various environmental factors...

In recent years, with the accelerated development of the global new economy, the country desperately need the support of new engineering talents, which raises higher requirements for the development of higher education in China. Since in 2016, the “emerging engineering education” was first proposed in...

Economic development and education have placed new demands on graduate education, especially leadership training. China proposes that universities should accelerate the construction and development of new engineering disciplines. In order to solve the above problems, this study conducted a questionnaire...

The self-interference to noise ratio in digital domain decreases as the amount of RF self-interference cancellation increases in full-duplex (FD) communications. The amount of digital self-interference cancellation decreases as the self-interference power in digital domain decreases. The impact of the...

Based on the rainfall profile in the area of the reservoir bank near the dam of Longjiang hydropower plant in Yunnan Province, the authors investigate the landslide under antecedent rainfall. By using the self-developed experimental apparatus, a model test which simulate the landslide under antecedent...

As the rapid development of renewable energy, energy sectors have to increase the load transfer capacity of transmission line. In order to calculate the line ampacity accurately, it is necessary to establish a valid mathematical model for line AC resistance. However, the simplified AC resistance model,...

The primary responsibility of applied universities is to cultivate applied talents. Based on the application-oriented professional target, the bilingual course is established in a targeted manner, which makes the talents possess the ability of language and provides the possibility for the compound senior...

Big data and smart education have brought new opportunities for the ecological construction of high quality education resources. Combined with the present situation of the sharing of high quality education resources in urban and rural areas, this paper analyzes the promotion of the big data and smart...

Project practice teaching assessment investigate comprehensively that students master knowledge application and new knowledge, however, traditional test paper can’t meet requirement. This paper puts forward fuzzy synthesis evaluation model, which assesses roundly student’s performance in project practice...

At present, the automotive industry standard, material standards stipulate battery life is not less than 500 times to use during charging and discharging the battery every 1 to 2 times, the battery should be scrapped after 2 to 3 years. At present, our country attaches great importance to waste battery...

To investigate the effect of vacancy concentrations on mechanical properties of single crystal -TiAl, the uniaxial tension tests of -TiAl alloy models at different vacancy based on molecular dynamics simulation was performed. The results shows that obvious brittle behavior in stress-strain curve and...

As the first study built in Huanggang, Xuetang Academy is also Su Shi's residence when he stays in Huangzhou. Xuetang has just thatched cottages for sheltering at first. Yet after it is used as a study, the architectural style is converted towards Chinese structure of timber-frame covered with gray bricks...

Colleges and universities shoulder the responsibility for providing talents guarantee and intellectual support to socialist modernization construction, and carry out collaborative innovation and cross discipline are the important ways for universities to promote innovation ability and cultivate innovative...

The development of new economy challenges the cultivation of engineering talents. Application-oriented engineering talents of the new economy should have the characteristics of cross-disciplinary and cross-industry integration. All these require engineering talents to construct the thinking mode that...

With the development of modern industry and the prosperity society, our living environment has been getting worse. And people have to rethink about their actions. In order to make the sustainable development come true in the harmonious environment, society put higher requirement about the enterprise...

C programming language is an important bridge to realize software and hardware development and other engineering applications. In order to enhance students’ interest in professional learning and cultivate their practical ability and innovation consciousness, we integrate the gamification teaching strategy...

This paper describes the design of an on-line monitoring system for grid-connected photovoltaic plants. The proposed system consists of a meteorological data collection system for measuring meteorological parameters (e.g. irradiance, ambient air temperature, etc.), a set of data collection boxes for...

In a recent study of Landau-Ginzburg model of string field theory by Gaiotto, Moore and Witten, there appears a type of perturbed Cauchy-Riemann equation, i.e. the ζ-instanton equation. Solutions of ζ-instanton equation have degenerate asymptotics. This degeneracy is a severe restriction for obtaining...

Hankou prospers due to water, which has always been the power and source of development of Hankou, playing a decisive role in modern architecture of Hankou. Hankou's modern architectural form transferred to magnificent form focusing on high-bench buildings from traditional Chinese buildings due to "water",...

Based on the structure of traditional evaporative condenser, by analyzing the number of entropy generation units and the principle of heat transfer and mass transfer, through three ways to optimize and improve the evaporative condenser: nozzle spray upward, arrangement of double layer inorganic filler...

In this paper, we study the effects on mechanical properties of cement mortar with different types of steel fibers. The results showed that: Among the three kinds of cement mortars mixed with different steel fibers, the apparent density of mortar mixed with type-C was the minimum, and turned out a steady...

Experimental teaching is an important part of practical teaching. There are several problems in traditional experiments used to verify classroom knowledge. First, the contents are obsolete and too far away from the actual life of students. Second, the experimental equipment and content cannot meet the...

Consumption capitalization theory market applications are collectively referred to as consumption value-added model, the number of merchant uses consumption value-added model application gradually increase, attracting more and more consumer attention, this paper uses SWOT analysis method, analyzing advantages...