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A uniform threshold is not reasonable as a faraway sensor can hardly get the same signal strength as that of a near one from the target. To cope with this problem, we give an adaptive threshold selection (ATS) algorithm, in which we construct the minimum error probability cost function based on the probability...

As the traffic jam is becoming a serious issue of urban life, collecting traffic parameters for traffic distribution is important and critical. In this paper, we present a camera based system (Traf) to count automotive vehicles for traffic flow analysis use. The system employs the method of background...

Islanding in power system can be intentional or unintentional. In the past most of the methods were developed for the phenomenon of unintentional islanding. Recently as the distributed generator (DG) sources are able to control voltage and frequency in the islanded part, the phenomenon of unintentional...

The present paper summarized the results of the most commonly adopted calculation models for total solar irradiance on inclined surface. The solar irradiance on inclined surface in Beijing was taken as an example and was simulated using Liu and Jordan, Klucher, Hay, and Perez sky models and the results...

The research method of studying on parameter boundary of reservoir with polymer flooding has been established, using numerical simulation method combined with dynamic economic evaluation method. Based on Sha two 1-2 units of Shengtuo second area, the numerical simulation model is built and the influence...

In the era of Internet plus, the rapid development of information technology has positioned blended learning as a focal point in current teaching reform. However, the existing learning model for foundational job-oriented courses in NCO academies suffers from issues such as insufficient classroom interaction...

In order to maximize the benefits, listed companies will carry out enterprise management through more hidden real earnings management methods, and reducing R&D expenditure is an important method of real earnings management. In this paper, the listed companies on China’s Gem Market from 2016 to 2020...

With the continuous development of Internet technology in China, the teaching level of higher vocational colleges in China is also constantly improving, and gradually becoming one of the very important topics in higher vocational colleges. China has gradually entered the information age, and more and...

As organizations become increasingly flat, informal leadership plays an increasingly important role in organizational management. How to cultivate the employees’ leadership and play its positive role has become an important issue for Chinese enterprise managers. Based on social exchange theory, this...

Classic genetic algorithm is not effective enough in building structural design optimization. This paper pre-sents a building structure optimization design model based on improved adaptive genetic algorithm. First, tak-ing characteristics of genetic algorithm into account, we improve its adaptive crossover...

By the use of dipole theory and “point effect” theory, electromagnetic field at any point in space, initial attachment features between lightning and aircraft and electric field intensity at “sharp” and “terminal” parts were researched theoretically. Conclusion was got: “sharp” and “terminal” parts are...

In this research, documentary analysis, questionnaire survey, mathematical statistics and other methods are used to study the public martial arts courses in Linyi Vocational College from perspectives of teachers, teaching conditions, teaching contents, teaching materials, students' cognition and school...

The numerical simulation of multiphase combustion flow field in a pulverized coal gasifier with one single nozzle is conducted by using the method of two dimensional asymmetric swirl model. Based on the eddy-dissipation-concept model, the calculation process includes volume reaction and surface reaction...

In this study, we used the way of reserve heart rate to explore the energy consumption of the fitness crowd when walking and running under the same condition of speed, and to provide the reference to the fitness crowd to choose the exercise intensity and sports mode rationally. Using six male PE majors...

This article mainly conducts on-the-spot investigations on the current situation of the second transfer of rural land management rights in Village H of City A in the southwestern region, including rural land management rights transfer contracts signed by both parties, farmers’ satisfaction, and land...

This paper selects all the “three public consumption” sensitive listed companies from 2010 to 2015, and theoretically and empirically studies the action path and mechanism of institutional change on strategic consistency. Based on the theory of strategic coherence, from the perspective of institutional...

Tesla is an American electric vehicle and resource company, which was set up in 2003. Its main products are electric vehicles and lithium-ion battery. Tesla launched the first product called Roadster in 2008, then some famous products such as Model S and Model X came out in succession. With the development...

This paper analyzes the limitations of conventional foundations such as hole foundation, grouting pile foundation and rock anchor foundation in the mechanized construction of UHV transmission line projects, summarizes the boundary conditions applicable to conventional foundations, and selects new foundation...

An oilfield is a key overseas oil and gas production project of PetroChina, located in a rainforest environment. The oilfield is developed using cluster wells, and the problem of wellbore anti-collision is prominent. During the drilling process, the mud shale section is long and the clay mineral content...

Using a panel dataset of 901 listed companies in China from 2009 to 2019, the paper employs the time-varying difference-in-differences method to test the influence of digital technology innovation on productivity gaps, and also uses propensity score matching to test for robustness. This study not only...

In order to improve internal control quality of the business, this article explores this problem from culture which includes interpersonal trust. In this paper, the data of interpersonal trust, decision power allocation internal control and company financial performance from 2010 to 2019 are taken as...

Voluntary report information analysis is one of the key work in the field of civil aviation security. Voluntary report information is characterized by large quantity, miscellaneous content and unstandardized expression. In order to solve the problem that it is difficult for airlines to evaluate the voluntary...

This paper utilizes TMETM remote sensing images of Yining, Xinjiang from 1990, as well as RS technology to revise and enhance the images and improve images fusion. On the basis of field surveys, remote sensing image interpretation signs of the study area were set up. We extracted information from the...

This paper studies the DC-DC buck converter response controlled by two second-order single-input control techniques: equivalent-control quantization sliding mode voltage control (QSMVC) and general sliding mode voltage control (SMVC). Simulations illustrate the behaviors of the equivalent-control based...

shale gas exploration and development on the characteristics and patterns are very different from conventional gas, which need continuous drilling and production, the stable return on investment will be formed after a generation of scale. US shale gas development has its unique characteristics: pushed...

Focused ion beam systems complement conventional processing methods and can be used to prototype and modify a diverse range of nano-devices and sensors. Controllable incident focused ion beam is difficult to obtain due to Coulomb interactions among ions. In this paper, Coulomb interactions of a practical...

Numerical model of post-grouting bored piles which are applied to specific engineering was built and analyzed, the result of numerical model was compared with the static test result of test piles on site, which confirmed the feasibility and rationality of the numerical model. By the numerical model,...

With the improvement of science and technology, virtual reality technology, a new high-tech, has gradually entered people's lives. At present, the application of virtual reality technology has extended to the field of digital media art. The rapid development of digital media art has brought more creative...

This thesis focused on the teaching objectives of interpreting course at university of applied sciences, discussed with qualitative and quantitative research methods, finally determined the adjustment scheme based on the competence-based language teaching (CBLT). It was found that 1) The existing interpreting...

The structure of large ribbed ring stiffened shallow spherical shell is widely used for roof design of gasholders and oil storage tanks. The FEM of scale shell structure is established and the static performance is analyzed. The grid verification and time steps verification are performed to assure the...

In the actual detection, due to bandwidth?channel fading and channel noise, the ideal channel isn’t assured from the local detector to fusion center, so the optimal detection arithmetic is rectified accordingly. In this paper, we study the global optimal detection algorithm based on the two kinds of...

In light of the application research of aluminum alloy rheological forming,it introduces the application of Rheoforming with several aluminum alloys based on Rheoforming applied research of Key Lab of Near Net Forming in Jiangxi Province in recent years, there are mainly LAO and LSPSF semi-solid slurry...

Under the eccentric load of heavy-duty vehicles, single-column pier bridges are prone to accidents such as pier deviation, bearing extrusion, and main beam overturning, which seriously affect safety hazards. Therefore, it is necessary to reinforce the anti-overturning stability of the existing single-column...

To investigate the interference of engine oil combustion on the detection of flammable liquid residues in motor vehicle fires, this study analyzes the characteristics of engine oil combustion residues and compares the differences in extraction methods for GC-MS and GC/SCD analysis results between engine...

Aimed at the problem of low employment rate of college students, we establish the evaluation index system of university students' employment in this paper. Then we use the practical method of interpretative structural model to analyze the influence factors of university students' employment, and explain...

To improve the energy conversion ability and well utilize renewable resources via achieving a Peer-to-Peer (PtP) sharing mechanism in the form of bi-directional energy transportation, the concept of "Internet of Energy (IoE)" was put forward. Thus, in this paper, by virtue of Software-Defined Networking...

The Riverside Scene at Qingming Festival created by Zhang Zeduan, a renowned painter of the Northern Song Dynasty, is one of the ten famous paintings of China handed down from ancient times. It depicts the landscapes on both sides of Bianhe River in Kaifeng and suburbs, showing the bustling commercial...

In order to effectively improve the stability of the coal mine water disasters emergency rescue system, the establishment 0f the index system to measure the stability standing on the view of mid-control and dynamic analysis, which includes six elements: personnel quality factor capital factor management...

The personnel development of applied psychology specialty in university is a difficult task. We paid much attention with the professional development as following aspects: goal orientation, faculty capacity building, graduation project design. According to goal of personnel of multiple skills, the construction...

Low power consumption has become an extremely important design goal for system-on-chip(SOC). This paper analyzes the impact of power consumption on the digital chip and the composition of power consumption in the circuit, and then proposes a low-power implementation strategy for SOC system with embedded...

The horn is one of the essential parts of the car, the main function is to alert pedestrians and surrounding vehicles around the vehicle, to protect the safety of the pedestrian and vehicles. In the paper, the pulse commands to control the servomotor drive and limit of the limit switches to control both...

The relevance of the study is connected with the need to expand the tools for managing portfolios of innovative projects in organizations. The traditional set of management technologies of a modern company does not provide adequate flexibility and adaptability in making management decisions in a rapidly...

Critical thinking, as a necessary quality that college students should possess, has become a greater concern and received more attention from higher education institutions with domestic and foreign scholars actively studying and researching the topic. English writing courses, as one of the core curriculum...

Lithium-ion (Li-on) battery state of charge (SOC) estimation is important for electric vehicles (EVs). To eliminate the effects of colored noise on SOC estimation, a new estimation method that based on Unscented Kalman Filter (UKF) Algorithm is proposed for high-power Li-ion batteries. First of all,...

The process equipment and control engineering specialty is the applied technology specialty combining electromechanical control with chemical application technology. With the construction and development in recent years, it has become one of the key development majors of the college with obvious characteristics...

In the teaching practice of civil engineering, the Binzhou Polytechnic adheres to the principle of “deriving from school, and serving for the school”. It has exploited teaching resources by using BIM technology all at once, built a “3+3” teaching system consisted of “three-stage teaching” and “three-level...

The accurate measurement of different species of ammonia nitrogen is essential to understanding of the self - purification and pollution status of water system as well as revealing the aquatic ecological environment. In the paper, the analytical methods for ammonia nitrogen species in aquatic environments...

This paper attempts to make conceptual and empirical clarifications between industrial convergence, integration and syncretic which are often used interchangeably in the current literature and few studies have clarified. Conceptually, this paper clarifies the concepts and defines that industrial integration...

Against the background of new rural construction, this paper takes the rural public activity center as the research object, and systematically combs the design of elderly-oriented rural public activity center. The strategy of elderly-oriented rural public activity center is summarized, which provides...

Classicism is popular in the 17th and 18th centuries of western society, when the European society underwent changes and wars, and the bourgeois regime was overthrown. Due to the outbreak of the Enlightenment and the French Revolution, the society was influenced by the upsurge of cultural thoughts, so...