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In order to achieve carbon neutralization, energy conservation and carbon emission reduction have come into focus. In the process of striving to achieve carbon emissions, new energy vehicles have gradually become the key development industry for many countries around the world to achieve energy conservation...

With the development of internet, more and more criminals commit the crime via utilizing instant messaging services, which has aroused the forensic scientists’ interests simultaneously. And voice chat generated by those instant messaging services is generally treated as VoIP. This paper analyzes the...

Since the Efficient Market Hypothesis was proposed by Eugene Fama in 1970, it has been continuously challenged by various market anomalies and financial empirical evidence in the U.S. stock market. Inspired by the reserve effect, the momentum effect and the effect size discovered by De Bondt and Thaler,...

Value investing research has been an important component of economic researches. Covid-19 has changed the general global economic environment and hindered normal social activities since the end of 2019, with dramatic effects on various industries. Particularly, it has brought severe challenges to the...

Drugs are the root of all evils. Since the eradication of tobacco in Humen nearly 200 years ago, the Chinese nation has never stopped fighting against drugs. Anti-drug work has always been a problem that our Party and government attach great importance to, and anti-drug publicity and education is a key...

Spotify is a Swedish digital music streaming service and technology company founded in 2006 by Daniel Ek. In the US market, Spotify is the most predominant audio streaming service among its competitors. The primary purpose of this research was to explore how Spotify took advantage of its branding culture...

As the development of technology, the wireless sensor networks (WSN) have a wide spread usage. And people pay more attention on the localization algorithm, as the key technology of WSN, there have been many method of self-localization. The concentric anchor-beacons (CAB) location algorithm is one of...

It is designed a pair of 5 m whip antenna for antenna arrays, the integrated use of a centralized method of loading and top loading, which is reducing the sensitivity of the antenna impedance versus frequency and using the moment method and genetic algorithm to load the network number so that the location...

Proficiency in the English language holds utmost importance for students in aviation academies, serving as a fundamental element in ensuring efficient communication and safety across the worldwide aviation sector. Serving as the universal language in aviation, a strong command of English is vital for...

Finger vein biometric is a novel technology for personal identification, and acquisition of finger vein image is difficult in finger vein recognition. In this paper, scattering and absorption characteristics of skin, muscle, phalanx and vein of finger under near infrared light are analyzed, and the mathematical...

The ability of directed forgetting is closely related to the individuals’ level of effortful control. This study aims to investigate the effect effortful control has on the level of directed forgetting. Forty-nine Chinese participants of ages between 18 and 25 were invited to this study. Participants...

Using the data of all quarterly transactions made by mutual funds in Chinese stock market, this paper investigates Chinese mutual fund herding behavior by applying LSV and FHW measures. We find higher herding levels in Chinese stock market compared to developed ones, and it is periodic and especially...

With the dramatic increase in amount of information in campus network, the security and high reliability of access data have become urgent requirements on redundancy reliability design of campus network. This paper adopts the technology of VRRP and takes advantages of double backup sets and router to...

In this paper, we use GA to improve the D-S evidence theory, and apply the improved D-S evidence theory to VIP intelligent recognition and recommendation system. In the VIP intelligent recognition and recommendation system of clothes, there are three main evidences: body size, personal preferences, and...

Feature selection has become the focus of research areas of applications with high dimensional data. Nonnegative matrix factorization (NMF) is a good method for dimensionality reduction but it can’t select the optimal feature subset for it’s a feature extraction method. In this paper, a two-step strategy...

According to the characteristic that the gray value difference is quite obvious in different areas of the singles infrared cloud, this paper puts forward an algorithm of the eyed typhoon's center automatic positioning. After pretreating the cloud image, we use the template to segment the airtight cloud...

Analyze the traffic flow in multi-scale time window of a freeway by using the nonlinear analysis method such as Correlation dimension , recursive map and so on, we find that chaos and fractal still exist in wide observation scales. Traffic flow correlation dimension reduces when the length of time window...

This paper simulated and analyzed a circularly polarized (CP) waveguide composite slot radiator at X -band in this paper. According to the radiation principle of the waveguide slot, a composite slot located at the broad wall of a rectangular waveguide, which included a cross-slot and a circular slot,...

The bridge is an important transportation hub, especially the bridges on the main traffic arteries. Once the bridges are subjected to earthquake damage, there will have a great impact. Therefore, it is necessary to study the earthquake damage prediction of bridge engineering. The prediction will ensure...

This paper discusses how smart pillows relate to and benefit from digital platforms and ecosystems. With increasing demand for products that improve quality of life, many firms are focusing on products that improve the quality of our sleep. Modern digital technologies make it possible to expand the functionalities...

At present, the digital economy produces a large amount of data, which can be protected by using the irreversible and unmodifiable characteristics of blockchain to solve the protection requirements of non-physical forms and within reach. Thus, the link between virtual assets and reality can be effectively...

A small intelligent adaptive auxiliary device which can automatically detect the multi-antenna transmission efficiency and recognize the strength of received signal and automatically switch the antenna is designed, aiming at the shortcomings of the shortcomings of the shortwave wireless communication...

To verify the fatigue life of a hybrid bus frame, the finite element model of the frame is built, and the equivalent stress distribution of the frame was got. Multi-body dynamics vehicle model was built in ADAMS/Car. The simulation analysis was conducted based on the road spectrum compiled by MATLAB...

Electric power industry standard DL/T911 2004 Frequency Response Analysis Method of Power Transformer Winding Deformation, it is definition of winding deformation Under the action of mechanical force or electric force, the power transformer windings axial or radial size changes, usually it characterized...

This paper studies the relationship between the fusing characteristics of copper wire and the overload current. Based on a physical model, the fusing curve for the copper wire is obtained. At the same time, fiber Bragg grating (FBG) is used to monitor the temperature change of aerospace conductor. According...

Nowadays, more and more people prefer to use online fitness app rather than go to fitness room, when they want fitness. As the product of a combination between the technology industry and the fitness industry, the online fitness app is changing people’s fitness habits from the traditional way. Other...

University spirit is the fundamental spirit why university is “universe”. It is the ideal of co-creation and co-pursuit which is achieved by long-term efforts of professors in all ages. Construction of learning atmosphere influences the quality of talents cultivated by higher institutions; it is the...

Recovery of degraded images due to motion blurring is a challenging problem in digital imaging. This paper presents a new method of Dirac Delta function algorithm to restore motion blurred images based on an analysis of the characteristics of the inverse filter method and the traditional algebraic method....

In the high speed feed system, the temperature rise of the bearing will affect the positioning accuracy, so we design the liquid cooling system to cool the bearing. The cooling system consists of the mechanical module and the liquid-cycle-cooling module. The mechanical module is a spiral groove on the...

With the rapid development of network communication technology and Internet technology, international trade enterprises will face the business operation mode change by using the advanced information technology to strengthen the traditional advantages itself. The application of international trade information...

Automotive product injury risk evaluation is an effective means to reducing the loss caused by automotive product injuries by controlling the risks of such injuries. Based on the product injury monitoring data from the national product injury information monitoring system, and focusing on potential injury...

The increase of the feed speed leads to severe thermal deformation, which seriously affects the positioning accuracy. Therefore, we take the X-ray feed system for machining center as the research object. Then, by analyzing the main heat source and establish a finite element model, the steady-state temperature...

Based on the fact-finding of the elderly women in the three cities of Hubei Province, this paper clearly reveals their dressing features. The results indicate that: 1. The elderly are more subdivided in contemporary cities of Hubei. Though the traditional ethics, the aesthetic value and the consumption...

The translation of clothing trademark names, as an intercultural activity, is influenced by many factors like language, history, culture and aesthetic. To elaborate on the importance of cultural features in the translation of clothing trademark names as well as translation strategies, this paper creates...

Part of speech contains important grammatical information, so it has great significance for the natural language understanding while the words in the sentence are marked on the parts of speech. POS tagging rules based on statistical methods and rule-based method can mining effectively, but its marked...

To avoid the disadvantages of the traditional video surveillance, such as short distance transmission and one-way flow of analog signals, a modified visual monitoring platform was developed by the power line carrier communication and the senior multimedia technology in this work. The platform made from...

This work presents an IP performance evaluation method, based on the Support Vector Machine (SVM). In this work, eight network parameters are collected: CPU utilization of switchboard, utilization of memory, network link-off, delay, delay jitter, bandwidth, bit rate of transmission and bit rate of reception....

Resin mineral composite has drawn much attention in the field of elementary machine components due to its excellent damping property. The effects of postcure temperature on mechanical properties of resin mineral composite were investigated in this paper. Research results showed that the glass-transition...

This paper presents an approach of computing the parameters of quartz crystal microbalance (QCM) equivalent circuit model using the least squares algorithm in MATLAB. Modification of the measured data’s order in the least squares algorithm was implemented so that the precision was im-proved. Compared...

In recent years, the new shopping mode of online shopping has been popularized rapidly in China, and people are no longer confined to the consumption of physical stores. However, consumers are enjoying the convenience brought by online shopping at the same time. It is also common for consumers to find...

Traditional transfer mode of process data cannot meet the needs of modern general aircraft. Digital data transfer is basis for digital aircraft assembly. In view of actual enterprise requirements for digital process planning, a frame subassembly is taken into study object, a 3D visual assembly process...

Starting from the architectural layout of Beijing quadrangle courtyard, this paper makes a philosophical reflection on the relationship between man and nature contained in it, and discusses the embodiment of the concepts of Yin and Yang, cosmology and geomancy in Beijing quadrangle courtyard in ancient...

This paper talks about the relationship between going public and Chinese listed companies’ first-day return. The dual listing becomes a more popular choice for companies to get equity financing because it can help companies receive a higher initial return on the first day of going public and approach...

Exhaustive search in local area around the object is used for tracking in the conventional Haar-like feature based on-line boosting tracking methods (HBT). Tracking is frequently failed and can hardly find the object again when the object moves fast or occluded completely. In addition, on-line tracking...

Considering the optimization and multiple service levels agreement, this paper converts the resource allocation problem of Service-Based Software system in the cloud environment into a multi-objective optimization problem. Aiming at the cloud service resource allocation problem, this paper establishes...

For the sake of characterizing composite lightning strike coupling damage, based on the method of continuum damage mechanics (CDM) and phenomenological analysis, stiffness matrix progressive damage degradation model of composite laminate structure with lightning strike ablation damage and mechanical...

To provide theoretical basis for the prevention and health care of the elderly with traditional Chinese medicine (TCM), 752 elderly people over 65 years old in a university community in Wuhan were investigated with the question form of TCM constitution combined with the judgments of the TCM doctors,...

This paper is concerned with the existence of exact traveling wave solutions of nonlinear evolution equations by the tanh-function method.The validity and reliability of this method is demonstrated by applying it to the Fisher-KPP equations.

To handle teaching problems of Java Web application development courses in higher education, the CDIO engineering education methods is used to enhance the practical ability of the undergraduates. In this paper, we focus on enhancing the ability of engineering practice, reform curriculum teaching content...

This paper demonstrates the relevance of fairness and social phenomena and provides four major aspects which affect the chances of the standards of fairness: behavioural economic development, social status hierarchy, cultural differences, and human development process as the main basis for supporting...