Search all articles

The outbreak of COVID-19 seriously affected the economic development of the whole world, especially the United States, which is the world’s largest economy. All sectors in the U.S. have been negatively affected by COVID-19 to a greater or lesser extent, but there are also many opportunities in such a...

The purpose of this study is to examine the influence of entrepreneurial technology opportunism on innovation performance through organizational readiness as a mediator and environmental dynamism as moderator. This study was carried out using a quantitative approach. The population of this study was...

This study aims to identify the need for the development of teaching materials for Creativity Education in the creativity education course of the UNESA postgraduate cultural arts education study program. The collection of research data was carried out using student questionnaire sheets. The results showed...

Many red fluorescent materials were weak and even no luminescence in solid state due to concentration quenching. So a novel red fluorescent pigment bis(4-(N-(9-phenanthryl)-3,5-dimethyl- phenylamino)phenyl)fumaronitrile (PhMPAFN) was synthesized. PhMPAFN with a pair of antiparallel dipole suppressing...

In China's National Equities Exchange and Quotations (NEEQ), stock trading and transferring adopt market maker system. This paper mainly studies the market liquidity and corporate financing efficiency under the market maker system. The article mainly focuses on the development of NEEQ, and analyzes the...

The energy balance of system is one of the basis for the dynamic design of machine structure. The paper applied finite element technique to machine dynamic design based on the energy balance, in view of finite element model of machine dynamics structure, mean squared deviations of various energy distribution...

In order to liberate “three unders” mining and improve the relationship between enterprises and government, maintaining the harmonious and stable order of mining area,on the basis of full investigation demonstrated, Yuyang coal mine had bring in a practical way of filling mining. In the practice of filling...

Midi Festival was a rock music festival held in China since 2000, which was also the first approved "Festival" that organized by the non-governmental organization by the official. So far, Midi Festival had held for 14th anniversary, expected as China's "Woodstock". This paper considering the impression...

The problem of residential solid waste (RSW) has drawn increasing attention. It is important to accurately predict the amount of RSW for planning solid waste management. In this research, a combined weight-varying model was presented based on logarithm fit, linear fit, exponential smoothing, and grey...

The study of politeness has always been one of the focuses in the field of pragmatics. In contrast, impoliteness, the opposite of polite utterances, has barely been explored. Impoliteness was once regarded as the violation of the "Politeness Principle", and therefore, had negative pragmatic effect. In...

This research conducts since some foreigners have wanted to master the Indonesian language as a communication skill for their occupation requirements for many years. Unfortunately, a state university in East Java called Unesa has not yet had a business or professional curriculum. Moreover, the component...

Using sodium dodecyl sulfate/isoamyl alcohol/n-heptane/water as reaction medium, copper chloride as precursor, Sodium boron hydride as reducing agent, aniline hydrochloride as monomer, copper/polyaniline nanocomposite was prepared by the method of inverse microemulsion polymerization. The nano-composite...

Tikusan Village Government providing digital-based public services as the initiative of the Village Head, when the COVID-19 pandemic hit in 2020. One of the strong reasons for implementing digital-based public services is the policy of the central government which requires social distancing. This policy...

A kind of SAM film based on octadecylphosphonic acid was prepared on cast iron and steel substrates by the immersion method. The film was characteristiced by scanning electron microscope (SEM) wettability studies. The result showed that octadecylphosphonic acid formed compact hydrophobe film on the substrates...

This paper questions how social media, particularly Weibo plays a part in social public events, focusing on two events, namely, the “Chained Women” and the Covid-19 pandemic. Both of them had become top trending topics on Weibo. Goffman’s dramaturgical theory and Foucault’s power theory are combined...

Electronic business activities of enterprise are changing the value creation process on every link of enterprise supply chain based on the rapid development of information technology. Constant innovations of electronic business model has had a powerful impact upon the traditional business model, and...

This study aims to analyze and describe the implementation of village government administration policies in Panasen Village, Kakas Barat District, Minahasa Regency. The research method used is descriptive qualitative. The results showed that the government administration in the village of Panasen had...

The global COVID-19 pandemic has had a significant impact on the mental health of college students. This article introduces several main reasons why college students may have a psychological crisis when facing the COVID-19 crisis: economic factors, distance learning and racism. The possible solutions...

While China’s economic construction has made brilliant achievements, the ownership structure has new characteristics, namely, the non-public sectors of the economy has been growing rapidly, surpassing the traditional state-owned and collective economies, which has had a certain impact on the dominant...

The aging is a main factor which could influence the rubber damper’s properties of isolating vibration. In this paper, a kind of dampers which was managed under different aging environments were treated as the test structures. The dampers’ property of isolating vibration was studied by experiment. The...

COVID-19 spread globally in 2020, with confirmed cases still increasing in many countries. Human investment activities also suffer when life, health, and safety are at great risk. The outbreak of the virus has also caused a huge impact on the economy, global financial markets have seen great turbulence,...

The internal flow characteristics of an LNG (liquefied natural gas) nozzle strongly influence spray formation and atomization. A numerical simulation model of an LNG nozzle was created to investigate the location of cavitation in the nozzle and analyse the causes after the feasibility of the numerical...

Influenced by the “black swan incident” Covid-19, huge changes have occurred in the global financial market. Based on Kenneth. French-Data Library, this paper uses multiple linear regression to analyze the statistical data of the U.S. stock financial industry before and during Covid-19, which is used...

In traditional back-to-back dual-PWM converter system, DC-bus voltage is affected by load and grid impact of fluctuations, threating the safe operation of the system. In order to reduce the DC voltage fluctuation, a power feedforward control strategy was proposed according to the instantaneous active...

In view of the present situation of that has not had an overhead cable model can be used in the process of developing equipment of replenishment at sea, the multibody dynamics theory was introduced into the Highline modeling. Establish method of multi-rigid-body dynamics model, rigid-flexible-mixed-body...

The polycarbonate screw cap part had cracking problem during storage, which mechanism needed to be studied. The effect of environmental atmosphere and stress-loading storage on the intrinsic stress and its distribution in polycarbonate screw cap part was investigated in the paper. The analytical results...

The prevalence of mental health problems among college students is increasing, yet the access of professional services and the tendency to seek professional help related to mental health issue still low. This study aims to explore the barriers to seeking mental health counseling in college students....

In order to investigate the structural evolution and the capability of resistance to -ray irradiation of natural minerals, the zircon from metamorphic rock in the middle region of Hainan was investigated. The morphologic characteristic of cracked rocks was observed and zircon crystals were selected under...

The development of infrastructure is a major concern for people’s livelihoods. Faced with a variety of problems in the post-epidemic era, the Biden administration entered office with the slogan “Build Back Better” and has shifted its focus to domestic affairs. At the end of 2021, acts for the infrastructure...

In this study, we investigated and researched the growth situation of 18 kinds of tree species in the stand improvement plot of environmental protection forests along the hill which is behind the ceramics factory of Gaoming District, Foshan City, Guangdong Province, and we implemented growth situation...

With the fast development of urban infrastructure construction in China, Urban underground space engineering become a newly emerging undergraduate major in recent years and belongs to the discipline of civil engineering. with the increasing of underground engineering, such as subway, people's air defence,...

In the western countries, there was already someone who had tried to explain political phenomena through the analysis of cultural factors, but the special political culture study slowly rise in political circles until after the Second World War , the theory of political culture in the West has experienced...

Effects of using different year of humic acid on millet growth and water and fertilizer use efficiency was studied in a field experiment in a semi-arid and arid region in 2011-2014. Four-year results showed that after using humic acid, the soil moisture content was increased by 0.20%-40.41% over that...

With the rapid development of the Internet, China has become the world’s largest Internet country. More and more people have accepted online shopping as a new way of lifestyle. China also has the most online customers. By March 2020, the number of daily active Internet users had reached 700 million,...

This study seeks to examine the effect of Cash on Delivery (COD) Check First, Return Policy Leniency, Social Commerce Constructs, and Perceived Reputation on Purchase Intention, both directly and through Consumer Trust as an intervening variable. Employing a quantitative research approach, the study...

This study aims to present a tourist profile related to ideas, perceptions, and opinions to build and develop innovative staycation activities and digital marketing at Kawah Putih Ciwidey based on the local culture. This study uses a descriptive research method with a qualitative approach. The data collection...

The author's observations about the kids’ enthusiasm in participating in physical education lessons for sports and health at SMK Muhammadiyah 2 Ngawi District, led to the problem in this study. Infrastructure given by schools for the continuation of teaching Sports and Health Physical Education...

In order to analyze the failure cause of welding insulation cylinder, to which explosion had happened, in a filling station, a series of experiments and analysis were taken, including macroscopic analysis, chemical composition analysis, fracture Analysis, metallographic examination and so on. The results...

Aiming at the disadvantages accuracy, great loss and unstableness by electronic power meter,the smart meter system based on ARM9 microprocessor was designed. Hardware circuit mainly includes the power acquisition module, data storage module, power module and two-way communication module. Electric meter...

Yb and Er co-doped TiO2 photo-catalysts were synthesized by microwave drying method and sol-gel method with room temperature ionic liquid as a reaction medium. The purpose of the experiment was order to improve the photo-catalytic activity and accelerate the degradation of pollutants, for example methyl...

Based on unmixing model and using the Thematic Mapper (TM) image as well as obtaining end-members by ground spectral measurements, quantitative retrieval of information on sparse vegetation coverage in oasis-desert transitional area in Minqin, Gansu was done. The results showed that a wide band of TM...

Community empowerment is essential in building human resources. Human resource development in rural areas can be done through community empowerment, such as Farmer Group Cooperatives (FGC). Farmer Group Cooperatives are an institutional development of Farmer Group Associations (FGA) that wish to expand...

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...

The implementation of the Merit system is a key component of the broader bureaucratic reform agenda, which was initiated with the objective of establishing a neutral and impartial bureaucracy that is capable of serving the public interest and is free from the influence of corruption, collusion, and nepotism....

The great depression that happened during the 1920s had a huge impact on the whole social and economic process. It is also one of the most well-known crises in the world. This paper, through a method of literature review, will focus on the impact of the gold standard on the Great Depression. Besides,...

In order to determine the parameters of mixing experiment with jet-mixing apparatus, 3 outlet diameters of jet-nozzle d and 5 area ratios m were selected to import the computer based on Computational Fluid Dynamics ( CFD ) to simulate the real mixing experiment. The results show that, in the real experiment...

A pot experiment was conducted to study the effects of different concentrations of selenium (Se) on photosynthetic pigment content of Perilla frutescens. The results showed that Se treatment had significant effect on contents of chlorophyll a, chlorophyll b, carotenoid and total chlorophyll. With Se...

Based on working Principle of the direct-drive wind power system’s grid-connected inverter was research, the mathematical model for inverter in Three-phase rotating coordinate was established and analyzed. A double-loop control strategy that based on feed forward decoupling were introduced, Meanwhile,...

The rotary hearth furnace iron nugget process has advantages of short reaction time and high quality product. Using semi-coke, bituminous coal, anthracite, charcoal and coke as raw material, effects of reducing agent species on reduction and melting separation of carbon composite pellets were studied....

Adolescents as assets towards the Golden Indonesia 2045 and also as implementers in achieving the Sustainable Development Goals must have excellent health. This is because there will be many challenges and competition in various life opportunities, so health is a major factor in achieving each goal....