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With the rapid development of e-commerce, online shopping has gradually become mainstream, making people’s lives more convenient and efficient, but it is also accompanied by the emergence of new problems. For example, merchants may send the wrong goods, delivery may not arrive on time, and consumers...

In this paper, the radome of 3/4 power series generatrix is taken as the object of study, and fluid-thermal-structure coupling field of it is simulated and analyzed with sequential coupling method. The aerodynamic load under Ma=6 flight condition is calculated using standard model. Then the finite element...

Dual band, RHCP are essential to satellite receiving antenna and antenna phase center variations are a major error source of satellite navigation and positioning system, which cannot be ignored in high precision surveying applications Based on above application background, this article focuses on the...

This article aims to theoretically analyze how ‘Assessment as Learning’ (AaL) can be a learning model in the digital era. This learning model is intended to optimize the configuration of the assessment pyramid in the merdeka curriculum in Indonesia which can be adapted in other countries. The research...

The purpose of this article is to identify and analyze several references on the keyword’s leadership and ethical leadership. Through Harzing’s Publish or Perish, a systematic review of the literature was undertaken for this study utilizing the Scopus database. Using the SPAR-4-SLR Protocol, the data...

. In October 2005, the National Development and Reform Commission formally approved the Beijing subway metro line 4 franchising project, whichmarked that our country started the first franchise subway projects on the mainland.Beijing subway line 4 franchising project is a big important innovation of...

The only method to develop historical significance is through artifacts from the past. The museum is one place where you can research history and discover various relics from the past. Technology developments and social mobility restrictions have made it necessary for museums to exist in a virtual form...

Background: Iron overload (IO) is a condition of iron dyshomeostasis which is characterized by iron levels in the body exceeding the limit of iron needs that needed by the body and is characterized by an increase in the value of serum ferritin in the body, which is more than 1000 /. There...

Survivors of childhood maltreatment generally have low self-esteem. Low self-esteem conditions can reduce resources and experience difficulties in dealing with problems in everyday life and have a negative impact on individual mental health. This study aims to examine the self-esteem picture of early...

Currently the number of tourists in a number of areas and business areas has increased, thus affecting the number of hotels available. This shows that the lifestyle in society has developed. Therefore, hotel managers are competing to find creativity and innovation to create attractiveness in the hotel....

With the rapid development of the Internet era, traditional media such as radio dramas, newspapers, weekly magazines, etc. have gradually reduced their influence on the public. And new media platforms are flooding in and entering people’s field of vision. The development of social media infuses the modern...

GDP is an important index that is used to reflect the economy development and people's income. This paper chooses the annual data of Chinese GDP from 1978 to 2014 as the research object, and establishes ARIMA (2, 4, 2) model by applying the Eviews6.0 software. Then, the paper applies this model to forecast...

21st century learning encourages the use of information and communication technology in education, one of which is digital modules. The aim of this research is to develop digital modules to optimize the mathematical skills of elementary school students. This research method uses a 4-D model consisting...

This paper mainly sorts out the teaching research of securities investment course for the past few years, which keeps a watchful eye on the students ability in recent years, analyzes the problems existing in the current teaching of securities investment course, and puts forward the reform thoughts of...

temperature measurement instrument is based on thermocouple, with AT89C51 single chip as kernel. Dedicated chip max6675K for cold junction compensation of thermocouple is adopted to perform cold junction compensation to K-type thermocouple and to perform amplification, AD conversion and digital processing...

Tomato fruit contains a lot of pigment, polysaccharide and secondary metabolism substances. These substances can affect protein separation effect, and interfere with the process of two-dimensional gel electrophoresis. The extraction of tomato fruit protein sample, conditions of isoelectric focusing and...

Language is a tool to exchange our ideas, and its role grows more significant that makes our communication better and more interesting, so that communication has higher value to analyse. To make our communication more compelling, and lively, we can use language features to be ‘played’, and they might...

This paper measured the influence factors on wireless channel by setting a inside wireless environment and some test models. For the same environment, the power of received signal is reduced as the increase of the distance between transmitters and receivers. The values of path loss is between 2 and 4...

Under the background of the rapid development of e-commerce in the current era, whether small and medium-sized enterprises can effectively develop e-commerce is the key to the survival and development of enterprises. In this study, taking Quanzhou’s local enterprise, Goldeer Corporation as an example,...

The key research objectives are to evaluate the management of new student admissions online at Banyuasin II, Banyuasin Regency, State Senior High School I. Qualitative research approaches, collection strategies by evaluation, interviews and documentation are the methodology used in this analysisIdentification...

Wuhan has been China’s commercial strategic town since ancient times. In 2008, Hubei broke through the boundary line to build the Wuhan new port. In 2017, the Hubei Free Trade Zone of China was formally operated, and the development of Wuhan New Port is an important breakthrough in the construction of...

Microprocessor and Microcontroller are subjects that must be taken by Industrial Electronics Engineering students at Kepanjen 1 Vocational High School in semester 4 and semester 5. Through observation it is found that TEI expertise competencies do not yet have trainers who are devoted to simple control...

Research background of this research is low achievement of science subject on autism students that caused by the distraction on focusing the attention, understanding communication or another distraction in planning and organizing learning information. This research is aimed to know the effect of using...

The Zoobenthos in Baiyangdian Lake in Hebei province of China were investigated during August to October 2014, including the community structure and diversity. Total of 23 zoobenthic species were collected at 9 sampling sites, including 17 species of mollusca, 2 species of annelida and 4 species of aquatic...

Understanding the settlement process of Cr in marine bay is essential to pollution control and environmental remediation. Jiaozhou Bay is a semi-closed bay located in Shandong Province, China. This paper analyzed the seasonal variations of Cr in bottom waters, and identified the settlement process. Results...

One of the Original Local Government Revenue is parking retribution. Several regions have regulations regarding parking retribution, one of which is Madiun City. The parking retribution policy in Madiun City refers to Regional Regulation of Madiun City no 22 of 2017 concerning parking retribution on...

The pulp and paper mill sludge emissions generate a considerable amount of pollutants. Paper mill sludge is high in organic matters which could be used in agriculture as a soil amendment. In this study, a carbonization method for paper mill sludge was established and the effects of carbonized sludge...

The Guidance and Counselling master's study programme made adjustments in accordance with the vision and mission of UNESA PTNBH. The KKNI curriculum that has been implemented needs to be reviewed to suit the needs of the job market. This study aims to explain the curriculum structure of the master...

Many mines currently use radar for slope stability monitoring to monitor slopes and dumps in opencast mines in real-time and to send out early warning signals. In India, opencast mines make up about 4 out of 5 mines. Therefore, slope monitoring is essential to the design of any surface mine, mainly as...

This paper analyzes the mechanism of tug-of-war and establishes a numerical framework of it. Base on this framework, the position strategies problem is discussed. This paper makes a simulation and obtains two basic position strategies: “standing from high to low” and “the heavier you are, the further...

With the rapid development and progress in computer science and information science technology, the combination of computer and real-world is needed. New technologies also provide novel techniques for environmental management. This paper establishes a framework for an Environmental Internet of Things...

The research aims to describe the narrative of Tzvetan Todorov developed by Nick Lacey and Gillespie in the novel Pukul Setengah Lima by Rintik Sedu. The research approach applies qualitative descriptive. The data is based on Rintik Sedu’s novel Pukul Setengah Lima. The data analysis technique uses objective...

One new conception avionics system of launch vehicle is proposed according to the future technology trend. Aimed at efficient, low-cost and reliable space transportation system, the entire avionics system scheme is proposed innovatively in this paper. There are some characteristics in the avionics system...

Weld quality inspection is vital for ensuring industrial safety and manufacturing reliability, but traditional manual inspection methods are limited by subjectivity, time, and cost. To address these limitations, this paper proposes an automated, real-time solution for weld defect detection and classification...

Influence of branch blind pipe in propellant loading system of rocket launch site on hydraulic transient in pipes is studied using computational fluid dynamics (CFD), and effects of branch blind pipe’s existence, geometrical size as well as its location on hydraulic transient is analyzed, results reveal...

Many concrete shear walls are always subjected to high gravitational loads and prone to brittle shear failure under the lateral seismic loading which probably leads to the collapse of the whole shear walls system. This paper aims to present a new method of using slit steel plates to retrofit reinforced...

Case study shows that there is a defect in"2-4" model which will limits its application. The defect is the module of unsafe act is not classified. The classification method of unsafe act is proposed by means of feature and characteristics of unsafe act via analysis result of 201 cases of china coal mine...

Urban transportation dynamic guidance system's foundation is estimation accurately of the road section travel time. At present exists the method needs to carry on the model to the complex transportation system or is only is suitable under specific traffic conditions, causes the travel time estimation...

At last twenty seconds of carrier landing process, the carrier-based aircraft will encounter with strong carrier air wake which will easily cause a deviation in the aircraft’s path, at the same time, a carrier also has a six-degree-of-freedom motion which depends on carrier’s property and sea state [6]....

The correlation between communication apprehension, willingness to communicate, and speaking ability of ninth grade students at SMP Negeri in Banyuasin I was studied in this study. The research sample for this study consisted of 63 ninth-grade students from SMP Negeri in Banyuasin I in the academic year...

Since the beginning of March 2020, the number of positive cases of the 2019 coronavirus disease (Covid-19) has continued to increase. Until Wednesday (1/4/2020), the number of positive cases of Covid-19 reached 1,677. There were 103 patients who were declared cured and 157 other patients died. Over the...

Every child has the right and opportunity to get an education, including children with special needs (CSNs). Inclusive schools are one of the choices of schools that include CSNs to study together with their peers in one class. One of the benefits expected from this inclusive school is to foster empathy,...

Our global village is in a rapidly and unpredictably changing time ([1]Craft et al, 2011). Increasing people are considering what they need and what they can do ([1]Craft et al, 2011; [2]Facer et al, 2011). The probable, possible and preferable futures of many areas have become a concern, especially...

Nowadays, teachers of College English faced a challenge, such as compression of class time and increasing demand of students, especially in our school, Wuhan Donghu University. With only 48 class hour a semester, students should pass the College English Test Band 4 at the end of sophomore term. What’s...

In a complex field environment for modern mechanical equipment, how to identify all kinds of operational status of the rolling element bearings fastly and accurately is very important and necessary. A novel approach to automated diagnosis is introduced, which is based on feature extraction with the Dual-Tree...

We examine the effect of directors’ and officers’ insurance (D&O insurance) on corporate idiosyncratic risk in the Chinese market. We find that D&O insurance in China is negatively associated with corporate idiosyncratic risk. This association is robust to a series of robustness checks, including...

The explosion of the Internet has deeply affected the labour market. Identifying most rewarded and demanded items in job offers is key for recruiters and candidates. This work analyses 4, 000 job offers from a Spanish IT recruitment portal. We conclude that (1) experience is more rewarded than education,...

Video media can be used in learning to explain a stage or process. The Lingerie course is a practical course that has a variety of materials, one of which is making basic bras. In learning to make basic bras, there were several students who were less successful in their practical results. This study...

In this paper, we propose an BGP routing instability detection algorithm that is based on statistics and pattern recognition through deeply learning BGP-4 and seriously analyzing the cause, properties, Manifestations of BGP routing instability, and verify its correctness and effectiveness by using SSFNet...

The reasonable scientific logistics activity is the core factors that logistics enterprise to obtain sustainable competitive advantage, correctly making use of marketing mode is the important strategic that improve the enterprises’ competitive advantages.Methods:This article in view of the current logistics...