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Combined with the theory of the vadose of porous medium,considered the change of the flow field around the U-type pipe laying,we establish the model of the flow and heat transfer in the aquifer to research the heat exchange problem between the U-type pipe laying and the medium around in the aquifer,analyse...

With the development of the mobile Internet, cloud computing, physical networking and triple play, data flow grows rapidly. It brings huge test to operators’ network. 1G PON will soon face to the problem of bandwidth bottlenecks, so the demand for 10G PON scale commercial deployment is standing out.10G...

The article is devoted to the issues of studying of motivational climate in the organization and satisfaction with job of personnel as one of indicators of motivational climate. Considerable attention is paid to representation of results of the research of level of job satisfaction and structure of labor...

COVID-19 has brought untold disaster to human society. Vaccination has drawn wide attention from the international community as an essential method to contain the epidemic. However, how to distribute the limited number of vaccines after the advent of the COVID-19 vaccine? Scholars have proposed many...

Teachers have an important role in supporting the world of education. Various individual behaviors, especially innovative behavior in early childhood education teachers in educational research is something interesting to study. This research aims to explore the description of Innovative Behavior in early...

The single point incremental Forming is a versatile process with a good future for the products of mass customization. The process eliminates the design and manufacturing of a die, which is also unique for each and every individual part. The incremental forming operation can be done using a Computer...

Active storage can largely reduce the network traffic and application execution time. In this paper, we present the design and implementation of an active storage architecture called Oasa for object-based storage system. Compared with previous work, Oasa has the following features.(1) It provides a flexible...

Background: Cardio-ankle vascular index (CAVI) has long been considered a measure of arterial stiffness independent of short-term changes in blood pressure (BP) [1]. Recently and theoretically, CAVI was found to be partially affected by actual BP, thus, a novel BP-corrected index, CAVI0, was proposed...

"Cultural self-consciousness" is a new proposition put forward by sociologist Fei Xiaotong. He advocated treating the foreign culture with a concept of harmony in diversity and mutual perfection. Reflection is the core of "cultural self-consciousness" reflected, the culture reflection on their cultural...

Practice teaching plays an important role in the reform of higher education. So, a more standardized, routine, systemized and scientific quality management should be realized, otherwise, the imbalance between construction and management lead to a practice teaching just in name, leaving the objective...

Economic prosperity can't only lay the material foundation for social progress, but also produce more and more economic disputes. In general, there are four solutions to economic disputes, namely, negotiation, arbitration, administrative settlement and lawsuit settlement. A fair and effective solution...

Annealed SAE 52100 steel samples with different spheroidized microstructures were austempered to produce a bainitic+martensitic duplex microstructure. The effects of the spheroidized microstructure on bainite ferrite (BF) nucleation during austempering were discussed. Results show that the proportion...

Optical current sensor has a wide range of applications. The main factors that affect the practical process of optical current transducer (OCT) are the effects of birefringence, temperature and long-term stability. Optical current transducer (OCT) with thin slice type sensing head is designed in this...

Progressive cavity metering pump(PCP) which is especially good for the transmission of high viscosity liquids containing solid grains has been wildly used in electronic packaging industry in recent years. Due to the existence of pipeline pressure, adequate hydraulic sealing pressure is necessitated to...

"Rotational classroom" is new classroom teaching mode to develop thinking skills, innovation and practical ability as the core for students. Multivariate evaluation is based on multivariate intelligence theory, multi-disciplinary assess student learning outcomes. In this study, from the multivariate...

Continuously promote development of urban and rural integration process for the development of rural cultural industry can create great opportunities. Cultural industries in rural areas should make full use of this platform to tap their own potential, optimization and innovation. In the process of integration...

MATLAB is not only widely used in the field of engineering, but also in electronic information engineering teaching. In the teaching process of electronic information engineering, teachers can convenient use the MATLAB tool kit functions and showing the effect pictures of the content that they are saying;...

Inverted siphon is a common conveyance structure in order to have a clear understanding for stress and deformation distribution of inverted siphon structure, researching mechanical characteristics of inverted siphon structure. Precast inverted siphon has advantage of quick construction speed, easy control...

With the maturing of big data, big collaboration, large platform technology, the library' pattern becomes one of the hot issue in the library domain experts. This article reviews the main idea about the future library at home and abroad. Then, based on the trends of big data, big collaboration, large...

Aiming at the characteristics of multi-variety and small batch production of electronic products, a workshop layout optimization method based on cell manufacturing is proposed. First, the original layout and its problems are analyzed. Then, product-quantity analysis is carried out, and the product families...

This In the design of scroll compressor, in order to improve the performance of the combined profile by involute of circle and high order curve, the mathematical model was established which takes the stroke volume and area utilization coefficient as the objective function. Then optimize it by the MATLAB...

Fuzzy reasoning algorithm is the key content in fuzzy logic research, and is also the basic theory in fuzzy control. With the deepening of the research, currently a lot of fuzzy reasoning algorithms are proposed and applied in electrical appliances and many industrial productions. But its basic research...

Homogeneous aqueous suspensions of graphene have been prepared by chemical reduction of graphene oxide in the presence of poly(3-aminophenylboronic acid) (PABA) in alkale solution. The graphene sheets in thus prepared suspensions can stable several months and can be switch to aggregated state with lower...

In this work we construct linear orders between pairs of intervals by using aggregation functions. We apply these orders in a decision-making problem where the experts provide their opinions by means of interval-valued fuzzy sets.

In this paper, conductive polyester fabric be prepared by site adsorption polymerization. The effects on the electrical properties of fiber by the alkali treatment, aniline monomer concentration, oxidant concentration, the dopant concentration, further doping and other factors. Optimize experimental...

Since the rise of "Internet plus tourism" to the national strategic level, the integration of tourism industry and the Internet has brought about disruptive changes to the traditional tourism industry. Starting from this background, this paper researches the study situation on the integration of Internet...

This study reveals the effect of the implementation of education/training program on the performance of investigating officers in the Armed Forces General Inspectorate. This study aims to determine the effect of the implementation of education/training program on the performance of investigating officers...

Yuan blue & white as the representative of Chinese porcelain, it is full of modeling design, dense decorative patterns, rigorous and orderly decoration layout, reflecting the perfect degree of Yuan porcelain craft from the production, decoration, painting to firing, won the favour of the world. Yuan...

With the development of culture, China's advertising industry has shown a trend of high-speed operation, whether it is the number or type are increasing, in the graphic advertising design application of different geometric graphics creativity, has a very important artistic value, Element handling and...

The hydraulic model is an important experiment system for studying the hydrological characteristic of river, lake and choosing the engineering project of port, dam and sea-route. The quality of the hydraulic model tests mainly lies on the measurement and control technology. This paper presents a hydraulic...

With the development of electronic technology, the cooling of the electronic devices, especially for high-power semiconductor, becomes more and more important. The aircooled technology is gradually replaced by the water-cooled technology with the excellent cooling ability. This paper simulates the flow...

Concurrent programs are being widely adopted in development of multi-core and many-core processors. However, these types of programs present some features such as concurrency, communication and synchronization which make their testing more challenging than sequential programs. Search-based techniques,...

In the new era, with the deepening of the reform of talent training model and teaching model in colleges and universities, the traditional teaching model has been unable to meet the needs of applied talent training. By considering the training objectives of the excellence program and with the analysis...

Troubled sleep is increasingly prevalent among people in different age groups. Thus, understanding the causes and coping methods of troubled sleep is very important. This study only focused on the effects of stress on troubled sleep and used PMData to analyze the relationship between stress and troubled...

The Coronavirus (COVID-10) outbreak causes a global economic slowdown and hit hardest to micro and small businesses. Most of them are shuttered and far more experiencing financial difficulties, raising questions, how they will survive in this situation? Moringa plant is known as a beneficial plant to...

At present, there are some problems in the process of carrying out the work-study program in colleges and universities, such as unbalanced post planning and design, insufficient training and education, and lack of assessment and evaluation, which seriously affect the work effect of work-study program....

Existing research has shown that parental mental health issues increase the risk for children’s mental well-being [1][2]. However, little research has focused on supporting caregivers’ mental well-being and sequentially reducing risk for youth. Large-scale data analysis was conducted on the subsample...

In the context of national ideation-driven strategies, corporate R&D expenditure emerges as a pivotal driver for enhancing national competitiveness and sustainable corporate growth. However, prior studies predominantly adopt agency theory and executive characteristic lenses, lacking consensus on...

The late Qing Dynasty was a special period in which the introduction of mass media brought advanced scientific knowledge and cultural trends from the West, prompting the establishment of newspapers and magazines by the Chinese people and the activities of the Restorationists in running newspapers and...

With the high development of digital technology, the construction of digital government based on modern information technology has gradually entered the people's vision and developed rapidly. Digital government has been widely used by virtue of the advantages of convenient way of handling government...

Electric vehicles (EVs) are widely promoted as a sustainable alternative to internal combustion engine vehicles (ICEVs), often marketed as “zero-emission” despite significant upstream emissions from electricity generation and battery production. This study evaluates the full lifecycle environmental impact...

This paper points out that tax inspection is the administrative law enforcement activity conducted by tax authorities to inspect and supervise taxpayers’ tax-related behaviors in accordance with the law. It covers four major links: case source management, inspection, trial, and enforcement. Current challenges...

With the development of computer application in recent years, the computational allocation of resources becomes more important. Many Scholars have done a lot of research on task scheduling problem. In this paper, we classify scheduling problems by classifying the nature of tasks, and make a survey with...

The preparation of C4 alkenes using ethanol coupling is an important reaction in chemical production, and the catalyst combination and temperature have a significant impact on the extent and efficiency of the reaction. This paper provides a model for seeking the maximum C4 alkenes yield by designing...

Introduction: The ventricles accelerate and decelerate blood; the resulting disturbances propagate through the arterial system as waves. These waves contain clinically useful information: e.g. their magnitude and timing varies with cardiac performance and their speed depends on arterial stiffness. These...

This paper investigates the data obtained from field tests and laboratory geotechnical experiments. Based on the semi-variogram method theory and the establishment of a random field model foundation, the data is detrended, followed by verifying stationarity and ergodicity. We comparatively analyze three...

In order to reduce the negative impact of the COVID-19 epidemic on the business development of enterprises, China has implemented a series of new active tax cuts and fee reductions policies to ease the pressure on business operations. Since the implementation of these policies for nearly a year, the...

Natural silk fibers were used as the template to synthesis biomorphic Fe2O3 fibers. Silk fibers were first immersed into a Fe(NO3)3 solution and then sintered in air at high temperatures to produce the final Fe2O3 fibers. Their microstructures, phases, and synthesis process were analyzed. The results...

In transmission towers,ordinary galvanized bolts are widely used to connect angles,the connection properties determine the slippage at the nodes.The node connections are assumed to be rigid or hinge in traditional analysis and design of transmission tower,which make the status different from the real...

As a new automatic recognization technology, RFID technology was born in 1990s.With the continuous development and matures of it, it was implied in many aspects. Especially in logistics, it was implied very widely and deeply.Firstly, at the beginning of it is the RFID technology and how it works, the...