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The stiffness matrix of a shaft with slant transverse crack under the common action of axial force, moment and torque was derived based on material mechanics, local flexibility and fracture mechanics theory and apply strain energy release rate method. The opening and closing regularity of the crack and...

Compared to onshore wind power, offshore wind power has a relatively short history. The offshore wind potential in China is about 3 times larger than onshore, yet China had not dedicated into offshore wind research and development until recent years. China has the incentive to construct offshore wind...

Broder's Shingling and MinHash are two of the state-of-the-art approaches in detecting near-duplicate documents. But both of these two methods did not take the relative position of elements into consideration. This paper proposes a method which combines Shingling and LCS algorithm called SWLR (Shingling...

Practical teaching plays a very important role in training the applied talents of hydrology and water resources engineering (or called hydrological major) in East China University of Technology. Facing the current problems of the traditional practical teaching system, the main problems are analyzed in...

The interactive teaching mode is researched in the basic course, according to the computer specialty core curriculum "database theory" characteristics. Firstly, the function of the interactive teaching mode are introduced. Then, the main problems in the teaching of the course are analyzed. Finally, the...

In the information age, the rapid development of new economy urgently needs the support of new engineering talents. The traditional classroom is boring. However, the theory and practice are often separate in two different places. And it makes college students lack of motivation and sense of achievement....

With the national emphasis on university sports, sports associations of university student are increasing. The university sports has played an increasingly important role in the enriching campus culture, promoting the healthy development of university students, creating a harmonious campus and cultivating...

A parameter identification method for fractional order nonlinear systems was proposed. The basic idea is to use the Haar wavelets to represent the input and output signals, and then convert the nonlinear differential into a corresponding integral equation. As a result, the parameters of the nonlinear...

Surge is a frequent problem in large axial flow adjustable suction fan. Cause of surge as well as hazard to unit and production was introduced. Pointed out that thermal power after the denitration system transformation, due to changes in the resistance of air and gas systems, so that the whole system...

In today's society with the rapid development of network information, network public opinion development plays a more and more important role in crisis events, in the government crisis management also gradually learn to use the public opinion of network to carry on the control and treatment. But now...

Phenols represent one of the most important classes of environmental chemicals. Most of them may cause serious public health and environmental problems. The present work is to develop an effective QSTR model for acute toxicity, a toxicological endpoint of Phenols. We calculated various descriptors and...

Many Internet applications take addresses as input. However, addresses on the Internet are always non-normalized, which cannot be used directly. In this paper, we propose an Administrative Divisions Extracting Algorithm to normalize Chinese addresses on the Internet. Our approach proceeds as follows:...

Semiconductor manufacturing system is considered as one of the most complex manufacturing systems, due to its characteristics like multiple-entry and large-scale. As for scheduling a job, its remaining cycle time is an important factor to the decision, but current researches seldom study the influence...

To enhance the effectiveness of on-the-job training, we discuss the advantages of PPT courseware combined with narration and inserted textbook file at the preparation stage, teaching stage, review stage, study based on actual work demands and subsequent improvement stage, as well as its advantages in...

A wireless mouse based on head control is proposed to control the moving direction of computer cursor by sensing the titling direction of user’s head. This kind of operational approach make the non-arm disabled using computers realized. The direction induction module is used to sense the tilting of four...

Based on the structured light technology, a new study method and system of concentricity measurement of marine propulsion shafting is researched in this paper. The system is consisted of the image information acquisition, the structured light calibration and three-dimensional 3D scanning point cloud...

For the development of the direction and scale of aquaculture, the requirements for aquaculture technology and the environment are constantly increasing. In the process of aquaculture, the high requirements of parameters such as dissolved oxygen content and PH value of water quality make water quality...

The all-round and free development of human beings is the subject for which Marx and Engels struggled all his life in theoretical exploration and practice, and it is a never-ending process. "People-oriented" is the Sinicization of the Marxist theory of all-round and free development of man, and is the...

Accurate voltage stability analysis and online monitoring are essential to ensure a secure operation of the power system. To this end, researchers have proposed a variety of voltage stability indicators and analysis methods, of which, the voltage stability analysis method based on Thévenin equivalent...

The concept of motion-history image (MHI) is widely adopted by many researchers to solve problems of human actions recognition. An improved MHI with only one parameter is proposed in this paper, it is easier to be implemented and can retain more effective movement information compared with the original...

The paper mainly deals with three questions confronted in review evaluation for universities: how to understand review evaluation, how to implementcarry out self-evaluation, and how to prepareface it. Scientific understanding of review evaluation is expounded in terms of evolution of evaluation models...

[Purpose/significance] Aims to summarize the current hotspots of international electronic health research and provide some reference for the future development of electronic health. [Method/process] By using the methods of co-word analysis, cluster analysis and content analysis, to summarize the research...

The goaf under the transmission line is prone to natural disasters such as surface subsidence and uneven surface subsidence, which poses a great threat to the surface power facilities. The effective exploration and evaluation of goaf can greatly reduce the probability of occurrence of accidents. The...

This paper analyzes the characteristics of world civil aviation manufacturing industry and the present situation of the international transfer, on this basis, the influence of international transfer on China's civil aviation manufacturing industry is discussed. And it also discusses the global civil...

Internet life has become an indispensable part of people, and the e-commerce model has greatly changed the way people live their lives. However, the application of e-commerce in the campus field is not enough. Aiming at current problems and actual needs of the campus, this paper proposes the design and...

The examination evaluation of students is a complex, multi factor, multi variable nonlinear system. The traditional evaluation method is difficult and fair to reflect the students' learning effect. In this paper, the student examination evaluation system model based on the BP neural network based on...

In this paper, we concerned with the stability control of solutions for a class of quasi-linear wave equations with weak attenuation. We use a so-called energy perturbation method to establish weak controllability of solutions in terms of energy norm for a class of nonlinear functions. We show the weak...

The rapid development of UHVDC power transmission makes the proportion of external power accepted by provinces increase significantly. This paper aims at analyzing the relevancy of UHVDC power transmission and provincial power source construction from two aspects of reliability and environmental protection,...

Dopamine receptors (DAR) involved in the regulation of many important functions in the brain as the targets of neurotransmitter dopamine(DA), especially in the aspects of motor control, learning and memory, cognition and drug addiction. But there are still a lot of controversies in the regulation of...

In order to realize the obstacle avoidance and tracking movement function of the 3-wheeled intelligent car with integrity constraints, the kinematics model of the car is derived first, and the control of the speed of the car-driven DC motor, i.e. the wheel speed, is realized by using the PWM control...

It is a very complicated problem that analyzing and calculating the magnetic field of the magnetic suspension spherical reluctance motor, because the structure of the stator and rotor, the distribution of magnetic field present three-dimension. By calculating 3-D magnetic field and analyzing the magnetic...

We investigate Chinese near-synonyms (include synonyms and near-synonyms) based on complex network theory. In the study of near-synonyms network, scale-free effect and hierarchical structure features are found in this complex system. In particular, we find that n-node cliques exist widely in near-synonyms...

Laboratory is the most important components in university. Its modernization and informatization are the important construction contents for standardization. With the acceleration of teaching reform in universities, a consensus has been reached on laboratory opening and resource sharing. Therefore, an...

Utility sector is the foundation of economic growth that ensures energy security and industrial productivity along with influencing the living standards especially for the developing countries. The present study critically examines the progressing landscape of India’s utility sector, focusing on demand...

Investment is an investment activity that aims to enable investors or capital owners to benefit from the results of the investment or investment made. One of the profitabel investments is stock investment. PT Bank Central Asia (BBCA) is a private company engaged in banking finance. The Fuzzy Time Series...

This research aims to evaluate the impact of fluctuations in the Rupiah exchange rate and foreign direct investment (FDI) on the number of foreign tourists visiting Indonesia during the 2005-2023 period. Using a quantitative approach, this research adopts the Partial Least Squares Structural Equation...

The current banking system regularly causes problems for customers, including lengthy wait times, a lack of service options, and sluggish procedures. While there are many mobile applications available for online services, there are none for offline services. This project presents a mobile application...

Aimed at the problem that the recognition accuracy of the monocular camera is low, we propose a binocular vision recognition algorithm for action recognition based on HART-Net(Human action recognition networks).Firstly, the left and right views obtained by the binocular camera are matched to obtain the...

The purpose of the study is to analyse the mechanism of longitudinal flutter and related influence by establishing a simplified single wheel-set dynamic model of locomotive. The phenomenon of wheel-set longitudinal flutter is observed at specific speed, after analyse the flutter frequency, found it is...

A new composite braking control strategy is proposed for a rear-wheel-drive electric vehicle (EV) with both a regenerative braking system and a hydraulic braking system to achieve improved braking performance and optimal energy regeneration. Based on the model predictive control (MPC), the proposed braking...

In the special culture context of China, abusive supervision is common in enterprise. This leads to injustice and psychological distress of employees. Based on “Kicked the dog effect”, this stress from work can transfer to family. Work-family conflict not only affects social stability because of high...

The occurrence of metal corrosion can greatly reduce the air-conditioning efficiency, and even affect the safe and stable operation of equipment in central air-conditioning cooling water circulation system. Adding corrosion inhibitor to cooling water system is currently the most commonly and effective...

The establishment of the human living environment is the soul of interior space environment design, under the background of material worship and mechanical fever, increasingly ecological destruction, population crisis, threat of energy consumption, etc, people call for modern "ecological environment"...

With the rapid development of Internet technology, the development of online education platform in China has made certain achievements. This document mainly analyzes the impact of online education platform on middle school students' education and the existing risks. The paper collects the feedback of...

In recent years, the ERP practical skills have been developed rapidly worldwide in terms of teaching, testing, competing and training. However, there are still some deficiencies in the existing automatic assessment system. According to the characteristics of ERP system, this paper designs the overall...

Abnormal pituitary function was linked to excessive height and acromegaly in the late 19th century. Harvey Cushing proposed a pituitary substance that regulated human linear growth. Chemical characterization of the Growth Hormone (GH) molecule by Li led to a demonstration of its species specificity with...

Emissions reduction and green energy application have become a global issue. Although many successful green initiatives are witnessed, it is difficult to identify the key factors influencing these successes and hence hard to replicate them. In this paper, we validate the factors influencing green supply...

In order to provide a reference for the research on emergency human resources in emergency support resources, the relevant literature in this field included in the CNKI database from 2001 to 2020 is used as the basic data. Based on CiteSpace V (5.7 R5), it draws knowledge maps, and conducts bibliometric...

The national development and reform in 2021 issued a notice (the development and reform office price 809), the establishment of the power grid enterprise agent purchasing mechanism, which marks the overall acceleration of the process of electricity market, power grid companies in the market positioning...

Based on the background of COVID-19, the financial impact of Starbucks was discussed, that is, whether timely measures were taken to restore Starbucks’ financial data to pre-epidemic levels. Through analysis and assumptions, this paper considers that 2020 is the main year affected by the epidemic. Therefore,...