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Aiming at the situation of strong timeliness and short delivery distance in intra-city delivery, a vehicle route optimization model with time window under intra-city delivery is designed. The model aims to minimize the delivery cost and takes delivery time and vehicle load as constraints. This problem...

This paper takes the civil engineering materials experimental course as the research object, uses the information platform and virtual simulation software to carry out the blended teaching, evaluates the learning effect and rule, explores the effect of mixed teaching in the experiment course, and discusses...

In order to solve the problem of incomplete description of time constraint information in the process of art graphics symbolization, this paper proposes a study on the symbolic feature analysis and computer simulation implementation of art graphics. Under the influence of new knowledge and science, due...

Under the form of "Internet+Education", the traditional teaching management mode can no longer meet the needs of independent training of innovative talents in colleges and universities. In this regard, this paper puts forward a set of construction scheme of network integrated management system,...

Sustainable tourism village is one of the government’s programs in an effort to explore the potential of the village, empower the local community’s economy and preserve the village environment. Eduwisata Lontar Sewu is a relatively new tourist attraction but attracts many visitors so it needs to be evaluated....

Tesla is an American electric car and energy company that makes and sells electric cars, solar panels, and energy storage equipment. We analyze how can Tesla buy and sell the machines in the most profitable way. Based on photovoltaic (PV) and net present value (NPV) rules, the infinite time optimal machine...

The research aims to synthesize the challenges the fashion retail industry is encountering since the onset of the COVID-19 pandemic. At first, the thesis implements a literature review methodology that has accumulated different information regarding sustainability in the fashion industry, issues relating...

This paper presents a secure web authentication system that balances stringent security measures with a responsive user experience. The proposed system is built using Java Servlet, MySQL, and the Bcrypt encryption algorithm to protect user credentials while maintaining smooth interaction during login...

This study aims to analyze how e-readiness the use of technology in optimizing regional taxes in Southwest Papu Province. This study uses a qualitative approach with a case study research design. The data sources in this study are primary data and secondary data. Primary data based on the results of...

In recent years, physical education reform is constantly carrying out in our country, and sports related student-recruitment number has increased almost five times in 10 years. Traditional sports major internship teaching mode can't meet the needs of the society for sports talents, besides, sports internship...

Now post 90's are stepping in universities of china,and they will become the major groups of college at last. The paper analyzed the characteristic of post 80's and post 90's.According to the disadvantage of counselor of post 80's,brought forward several educational tactics of ideological and political...

Teaching reform of courses must establish student-oriented and teacher-guided teaching idea, in order to promote students' independent study and personality development through scientifically setting courses, optimizing teaching contents and highlighting basic structures and characteristics of courses...

The raw material of tested T250 Maraging aging steel is solid-solution steel pipe. Microstructure, performance and phase changes of T250 steel pipe after spinning and aging were studied by Optical Microscope (OM), Scanning Electron Microscope (SEM), X-ray Diffraction (XRD), Three Dimensional Atom Probe...

Digital wireless communications between a certain type of command vehicle and reconnaissance vehicle is an important communication way, it can solve the problems of communication distance and communication efficiency. Therefore, in the long distance communication, this way of communication is the first...

In this paper, first we set up a Water Supply and Demand Indicator system (WSDI), which contains 6 first-level indicators and 16 second- level indicators. Then we adopt the entropy method to establish concepts of Supply Index (SI) and Demand Index (DI). Next, we transform the traditional GE-Matrix by...

A piecewise smooth model is proposed and called HSSSVM-CM for short in the hidden space. Mapping the training data to the hidden space with a hidden function, HSSSVM-CM divides the original data into several subclasses by C means; derives the smooth differentiable unconstrained model by utilizing the...

The low concentration of hydrochloric acid produced during the separation process of rare earth no saponification extraction is best available for recycling. The adsorption and desorption characteristics of N235 resin on dilute HCl solution were investigated by static adsorption method and dynamic adsorption...

The aims of this study are (1) to describe the English teachers' technical readiness towards digital-based teaching materials, (2) to describe the English teacher's attitude towards digital-based teaching material, (3) to describe the English teachers' obstacles towards the development of digital-based...

Engineering project management mode is very important for real estate developers in our country, it relates to if the whole project can guarantee the quality and timely completion, and different types of the project management mode are also different. This paper briefly introduces the engineering project...

Based on finite element limit equilibrium method, taking a core embankment dam construction period as the research object and studying on the dam slope stability. Combined with SIGMA / W and SLOP / W module, at first analyze the finite element stress with SIGMA / W module, then, the results are imported...

Fenghe river is a nature river originating from north of QinlingMountains,it is fed by glaciers and rain. On its way flowing, changes of its quality is varied, because of the Point and Non-point Source Pollution around. The aquatic biodiversity is a good indicator of the ecosystem that reflect water...

This paper prepared MoS2 water-based and oil-based nanofluids with different mass fractions by two step method, and investigated their stability, thermal conductivity, and surface tension. The thermal conductivity of MoS2 oil-based nanofluids was calculated using the classic model, and compared with...

This study introduced a multi-criteria decision making TOPSIS method to identify the compromised groundwater remediation strategies in 10 and 20 years periods. Based on the PAT technology, the model is applied to a real-world area located in northeastern China where groundwater system has been contaminated...

Iterative reconstruction (IR) techniques are able to provide better reconstruction results compared with analytic reconstruction methods in cone-beam CT (CBCT) with incomplete and noisy projection data. However, image reconstruction algorithm remains to be signi cantly time-consuming especially faced...

during the study process high precision angle control in the mechanical manufacturing computer numerical control (CNC) technology, using the current algorithm to control the high precision angle of mechanical manufacturing is unable to realize the smoothing angle control, and angle control error is large....

Machining precision of the middle-convex and varying ellipse piston is an important aspect influenced by machining technological, and influencing the functional performance of engine directly. The scientific and rational machining technological is the key to determine the manufacturing quality and cost-performance...

Tourism system reform in large level is helpful to promote the development of tourism industry and the market economy in our country. At present, our country’s tourism administration has some prominent problems, and it is necessary to formulate the corresponding reform measures. The paper mainly discusses...

The air-conditioning load will increase in the rooms with the same envelope size and same thermal performance, but in different height. Thermal reaction coefficient method is widely used in calculation of air-conditioning load. Change rule of thermal reaction coefficient can be confirmed by a calculation...

Molecular dynamics simulations have been performed for the study of different cationic collectors adsorption on the mica (001) surface in the vacuum. The relationship between structure of ammonium ions and the flotation performance of mica has been discussed. The S order parameter is further calculated...

In this paper, combined with the actual oilfield production, based on the well system efficiency of the pumping unit of yushulin oil field is generally low, according to the composition of the system efficiency, its main influencing factors are analyzed.From strengthening daily management work, strengthening...

In recent years, because of its powerful that quad-rotor UAV maneuverability and stability exhibited in civilian and military aspects of great potential, but because of its endurance and power efficiency, it has become a major factor inhibiting the development of UAV applications. In this paper, the...

The main core of translation is to develop students' translation ability, from the view of cognitive linguistics, there is a close relationship between cognitive activity and translation capability; cognitive linguistics translation theory provides basis for the translation teaching and makes translation...

The advent of micro-age gradually influence and change the learners' learning styles. In order to explore questions aiding to students in the process of CSCL-based classroom instruction in the western college, firstly, this paper carries out the teaching quasi-experimental, which is based on problem-solving...

The construction management of water conservancy project, with characteristics as wide range and multi-field, includes construction process management measures and completion inspection and acceptance management. There are a series of problems in the construction management of water conservancy project...

As the first of the five economic tasks, it is obvious that the current situation of excessive industrial capacity cutting is serious. As the precursory industry under the excessive industrial capacity cutting, iron and steel industry attaches great importance of central government. In order to further...

Monte Carlo simulation is an effective method to solve the problem of option pricing. This article introduces the definition of option, the classification of option according to different standards and methods to evaluate the option. Then it focuses on the problem of how to use the method of Monte Carlo...

This paper is mainly design of alcohol concentration detector. Single chip microcomputer STC89C52 is employed to process data and control logic. Alcohol concentration sensor MQ-3 as its core detection device, which test the ethanol vapor concentration in the air. AD converter ADC0832 as auxiliary chips,...

This paper takes the chain type static synchronous compensator as the research object, introducing the principle of STATCOM, studying control strategy under the unbalanced grid voltage condition. It points out that the imbalance not only makes STATCOM output positive, negative sequence voltage, but also...

Saturation in learning is one of the problems that lead to a decrease in student motivation in learning Consumer Behavior, which must be found a solution. The mind mapping method that is applied in the course of Consumer Behavior can be an alternative solution to overcome it. The aim of this study was...

Aiming at the decision-making problem in heterogeneous information environment and considering the influence of decision makers' psychological behavior on decision-making results, this paper proposes a multi-attribute decision-making method based on prospect theory in heterogeneous information environment....

The global financial crisis and the downturn in the domestic economy mean increased pressure and impetus to get rid of the inertia of extensive economic growth and deep-seated corporate problems. In this context, timely adjusting business development strategies by improving innovation capacity is called...

The modeling of energy consumption of electric vehicles is of great significance for meticulous depiction and evaluation of energy saving driving control effect of electric vehicles. Compared with the mesoscopic energy consumption model based on the driving segment, the proposed model can be more accurately...

The article is devoted to a comparative demographic analysis of the cities of Russia and Kazakhstan in a cross-border area including four regions. The study is based on materials from the general population censuses and current statistical records and covers the period of 1989-2018. The research identifies...

This study aims to develop a football dribbling exercise learning model in 2018. Contribute knowledge and thoughts that can be used as a guideline for guiding lectures. Improving football dribbling techniques in playing football with different learning methods so that learning is not boring for students....

Through the investigation of the rich and colorful life style and the spiritual and cultural elements contained in the temple fair in the Mountain Zhongnan area, the relationship between cultural space and the cultural resources of the temple fair is combed, and the important role in shaping the local...

Catering to the social changes in China and the development of globalization, innovation and entrepreneurship education, a symbol of the conceptual transformation of higher education in the new era, is the imperative way out for the reform and development of higher education. And the personalized innovative...

In this paper, an intelligent fault diagnosis method is presented to solve the problem that the accuracy of pumping unit fault diagnosis is not high. This method selects the Shape invariant moment and the Fourier descriptor to extract the characteristic parameters of the sample indicator diagram, and...

On the basis of reviewing the previous literature, this paper puts forward hypotheses through certification hypothesis, monitoring hypothesis and grandstanding hypothesis. We select listed companies on Shenzhen growth enterprise market from 2014 to 2018 as the research objects, aiming to analyze the...

With the development of economic globalization, the status of international logistics in the national economic system has become increasingly important. At present, the structural shortage of high-quality application-oriented international logistics talents has become increasingly prominent and has become...

Coronavirus Disease 2019 (COVID-19) poses serious problems in the development of MSMEs, including Processed Fish MSMEs which are the leading sector in Rembang Regency. Problems that arise include the decline in sales, capital and distribution is hampered. This will lead to a decrease in the competitiveness...