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Three Ti-Nb microalloyed high strength steels with varying Ti contents were refined in laboratory 50 kg vacuum induction furnace. Microstructure observation and TEM analysis were conducted. Tensile tests were performed. The results show that both yield strength and ultimate tensile strength increase...

Children are main participants and experiencers of public space, but residential landscape designers usually neglect their physiological and psychological needs for outdoor environment. The paper first points out the existing problems of children’s playground in residential community, and then analyzes...

The lively lecture in Harvard University initiates the author’s thoughts and consideration associated with the education issues during the academic visiting in North America. From my views of prospective, the deficiency of reading amount seriously affected the teaching quality and degree programs for...

With the continuous development of China's market economy, courier services, the rapid rise of one of the services has become indispensable in our lives. Courier service for its speed, time-consuming short, convenient features popular with users. Courier service companies on China's market is mainly...

The issues of bubble-size spectra estimation were researched using the bubble resonance theory and an iterative approximation, in order to further understanding the performance of the two approaches for determining bubble-size spectra, the estimation accuracy of four bubble-size spectra models have been...

This paper carries out a research to analyze system transient response and its effect on sound speed measurement based on two frequency continuous wave (TFCW). Because the bandwidth of an actual measurement system is limited, the received signal is generally polluted by a system transient response, and...

Through the analysis of uplink scheduling process in LTE system, the common PF scheduling algorithm was improved and a new uplink schedule algorithm was proposed based on water filling principle. The new algorithm was demonstrated through the simulation for GBR traffic on OPNET platform. The result proved...

Along with decrease and shortage of earth resources, economical packages enter into people’s life which will lead fashion in the future life and change consumption habits of consumers. It is imperative to simplify some unnecessarily luxurious packages and it is inevitable to make economical designs and...

China's real estate industry rose in the 1980s, and developed in the 1990s. In recent years, with the promotion of housing system reform and the acceleration of urbanization, the real estate industry has developed rapidly. On the one hand, the prosperity of the real estate industry has improved the quality...

The collapsibility test in field can have several times to tens of times of error with computed results. The writer's purpose is to find the regulation of the develop of loess' collapsibility, a field test was completed, the writer also gave a formula to forecast the relationship between immersion time...

In the 21st century, EU has evolved as one of the most proniment and successful regional political and economic development model. ASEAN on the other hand, compared to the development path of EU, it is still falling behind in regard to both economic and political development. There are several similarities...

Wireless Multimedia Sensor Network (WMSN) is one of sensor-based environments that involved group of multimedia sensors for gathering data to deployed areas. To improve energyproficiency in the network clustering method is used in target tracking. The present techniques make use of recovery method to...

With COVID-19 serving as a moderating variable, this study examines the effects of low debt capital structures—which include both low short-term and low long-term debt—on the financial stability of companies in the restaurant, hospitality industry, and tourist sectors. Before taking into account the...

This study investigates the dynamic influence of monetary policy and international capital flows on Indonesia’s economic growth amidst the challenges of global integration. Utilising an Autoregressive Distributed Lag (ARDL) framework with time series data from 1990 to 2024, the research integrates money...

The moving blade adjusted axial fan is used in the icing wind tunnel, controlling of rotation rate and adjustment of angle of blades in the static state to achieve the test Mach (Ma) number in the kinds of condition. The axial fan should have the following advantages: wide range of speed regulation,...

Based on the definition of equilibrium development of compulsory education, a conceptual model of equilibrium development of compulsory education has been put forward, which includes balanced education opportunities, balanced allocation of education resources and balanced educational quality. In terms...

There is the homogeneity phenomenon of the project setting of software engineering in the traditional practical teaching, and these setting projects can not completely reflect the requirements of society and enterprises. To these problems we introduce knowledge and skill requirements of the mass data...

In order to solve the problem that email is not safe when transmitted in external link, the paper designed the Mail Security Gateway. It can encrypt and sign the email for its users and change the user as least as possible. The analysis shows that the Mail Security Gateway can provide security enhancement...

Based on the properties analysis of the chalcopyrite and the phase analysis of the chalcopyrite, collecting copper from the chalcopyrite by flotation was determined. The effects of grinding fineness, the dosage of dispersant and the dosage of collector were researched. The grinding fineness as 90%, water...

A bidirectional real-time data communication without distinction between master and slave is achieved with double TMS320F28335 DSP using its multichannel buffered serial port (McBSP). The shortcoming of the communication on SPI mode that the slave cannot initiate communication is overcame. The hardware...

In this paper, 132 appliance merchant class enterprises' data in 2018 were selected as the research object; AMOS from structural equation model was used as the analytical tool; the verification model of e-commerce enterprises value promotion was constructed; and 12 observation variables, such as R&D...

The duration is also known as the Macaulay duration. It takes the cash flow occurring in the future time to fold the present value according to the current rate of return, and then multiplies each present value by the number of years from the time when the cash flow occurs, and then sums it up. The duration...

In recent years, with the emergence of a series of problems such as energy shortage and resource depletion, people pay more attention to energy security. Energy literacy is the knowledge and skill about the energy using. Energy literacy largely affects energy consumption and sustainable development....

The covid-19 pandemic is still becoming a major problem in the world until now, especially in the health sector. One of the most vulnerable community groups to Covid-19 are doctors and medical personnel. Not a few doctors are sick and die. Doctors work in the back line to treat Covid-19 patients. They...

The COVID-19 is one of the most serious public health events in China in recent years. The sudden outbreak of the new coronavirus not only threatens people's physical and mental health, but also has a huge impact on the country's economic development and social stability and has even changed...

Cd-induced signal transduction triggers ROS production, which promotes oxidative stress indirectly. In the present work, we aggregated and interpreted the abundant biological evidence that has been accumulated to date into a network, and then constructed a multi-level dynamic model of signal transduction...

Since reform and opening-up, our country's higher education has achieved rapid development. China's higher education has played an important role in improving the quality of the population in China and to provide the economic development in our country. In this article, the development of Chinese higher...

The fatigue strength problem of multi-deck ship is serious. When in the same external load and nominal stress level, structural fatigue life of the details are closely related to the specific structural forms. Therefore, optimizing the structure of the details could reduce the stress concentration factor...

The development of air transport and high-speed rail (HSR) is facing two problems. One is competition, having been stated in many literatures focusing on the economic distances; and another is stresses from large investments, energy consumption and environmental degradation. In this paper, the feasibility...

Since new digital media era is coming, it puts forward new requirements for the design and communication of information. In this paper, with the help of the overview of information design and information communication, it explores the ways to realize the information design and information communication...

A collaborative evolutionary optimization method for the layout of hydraulic manifold blocks was presented according to its structure feature, an optimization design mathematic model of manifold blocks in the spatial layout was established, and it was solved based on the ant colony algorithm. Special...

Performance, including art performance and social performance, is a way of expression and behavior, is the external expression of performance subject and inner thought, is a process. Performance has become a keyword in the field of tourism research. Articles on the performance theory, puts forward the...

With the Asynchronous wind generators as research object, this paper analyzes the problems of the voltage stability and the generation mechanism of the reactive power compensation during the wind farms connected operation. For paralleling capacitor bank has shown obvious defects, therefore this paper...

The presented article contains a brief comparative analysis of the terminology used in the social sciences that study public policy to describe the characteristics of the “strength” / “weakness” of the state, using North American, Latin American, and Russian sources as examples. The article states that...

This research aims to study the effect of flexitime on work-life balance of millennials generation employees in Jakarta. The research method used is quantitative using 200 millennial respondents working in Jakarta. The collecting data technique in this research is non-probability sampling in form of...

The current sampling value differential protection gradually reflects its unique superiority among various differential protection. With the application of sampling value differential protection, the influence of frequency offset on it should be considered. In this paper, based on the analysis of the...

Sprouts need substantive water in the growth process, which will cause a high manual irrigation cost. Besides, manual irrigation is usually uneven. To solve this problem, a rotary sprout vertical cultivation device is designed to realize automatic irrigation and guarantee evenness of irrigation during...

Based on the improved equivalent circuit model of GNL, this paper first simulates the charging and discharging process of electric vehicle battery and analyzes the sources of losses. Afterwards, it illustrates the existing kinds of losses of the convertor and presents calculation formula by taking the...

Micro blog content distribution becomes a bottleneck restricting the development of micro blog. In this paper, a study based on Struts2 framework provides technical support for the system development. Firstly, learning Struts2 framework, core controller, business controller and business logic components;...

In order to analyze the current situation of CMR (cloud manufacturing resources) after the human entering to net work age and cloud manufacturing formally producing, then summarizing and analyzing the related work on cloud manufacturing and CMR, three aspects of CMR are analyzed from the classification,...

Electronic information technology in the construction and development of modern society in various fields and trades in occupies the important position and role. Electronic information technology application is based on the computer, but because of various kinds of information in the network virus viral,...

In recent years, third party internet payment which is the part of Internet finance has occupied financial markets rapidly due to its own advantages of convenient payment, convenient application and time saving. Internet finance has brought the challenge to traditional finance, and at the same time,...

In order to protect the increasingly gradually scarce forest resources and ecological resources in the urbanization, the forest construction has become an important measure to promote the greening and beautifying of the urban and rural areas at the present stage of our country. Forest construction involves...

As the subway as public transportation in major cities in China play an increasingly important role, the subway operation safety more and more get people's attention.Due to the particularity of subway operation environment and status, makes the subway foundation, especially the quality of the steel rail.The...

The last decade have seen tremendous improvement in the development of new image information processing and computational tools based on sparse representation. Today, in the information sciences, computer vision and image process-ing, the development of sparse representation algorithms led to convenient...

Internet development has allowed the e-commerce industry to grow and consumers to fulfill their wants through online shopping. However, as more and more information is available online, companies must differentiate from others. Integrated communication marketing (IMC) allows businesses to transmit unified...

The small firm effect has been a topic of debate amongst the investors and behavioral finance theorists alike, whereby it is hypothesized that the firms with smaller market capitalization rates tend to outperform their larger counterparts. This paper will empirically investigate the relationship between...

The research is to introduce to the readers what is credit risk and how serious the credit risk is in current years. The loan can be defined as five levels in credit risk, and they are “normal loan” “concern loan” “subprime loan” “suspicious loan” and “loss loan”. Each level of the loan has a different...

How parents can raise their children well has become a topical issue. To help address this professional issue, this essay reviews the interrelationships between parenting style, parental companionship, parental emotional stability, and family structure on the one hand, and children’s academic and psychological...

This research is triggered by the low business sustainability of soybean-based MSEs in West Java. There is a decreasing number of MSEs in the soybean-based food industry, high cases of environmental pollution, and labor and industrial conflicts within the community. The COVID-19 pandemic with the policy...