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For the selection a safe area during landing on asteroid, this article proposes an algorithm of selecting safe landing area based on binaryzation combined with morphology. First, it provides a new binary algorithm for highlighting the shadow area and the lighting area. Second, in order to dilate the...

The Bekker soil pressure-sinkage model is a classical theory to investigate the relationship between soil pressure and sinkage during vehicle travel. On the basis of the Bekker model, the descendants carried out a large number of experimental research, which played a significant role in promoting the...

Project-Based Learning (PBL) is a new teaching method which is characterized by projects and students as main part, widely used in theory teaching and practice teaching. This paper analyzed advantages, methods, principles and problems of PBL. We have conducted in-depth research on PBL theory and put...

Because of the great data of the hyperspectral image, it is not good for storage and transmission. To work out a high efficiency compression method for hyperspectral image is essential. Prediction encoding is easy to realize and has been studied widely in the hyperspectral image compression field. High...

In recent years, computer viruses, Trojans, worms and hacker attacks are becoming increasingly popular. It has caused certain harm to the political, economic and social world, and poses a serious threat to the Internet and the national critical information system. The vast majority of the security threats...

According to the principle of ultrasonic distance measurement, a kind of ultrasonic distance measurement system with low blind area, low power consumption, high precision and small size is designed and realized in the light of the influence of temperature and air flow. STC12C5A60S2 high performance microcontroller...

This research aims to develop literacy media in improving reading and writing skill of early class students in elementary school Padang Utara, Padang.This research uses R&D approach with 4-D developing model. 4-D model has main phases, those are defina, design, develop, and disseminate. The data were...

This development research aims to produce the character-based an authentic assessment instrument on the skill domain of students in primary school. Subjects of this study are: (1) primary school teachers; (2) primary school students; (3) Eight experts for validation of assessment instruments are expert:...

Under the new situations, the work of the grassroots management education has put forward a series of new challenges. At the same time, it puts forward many new requirements to the management quality of the company level cadres. This paper analyzes the current situation and existing problems of the management...

The central economic work conference held in 2016 made it clear that there was "accumulation of financial risks" in China's economic operation. Despite the overall control of financial risks in China, the risks of stock market, bond market, currency fluctuation and real estate bubble are more worthy...

The continuously developing and progressing educational reform put forward higher requirements on current university mathematics teaching, which proposed that students should be the master of the class while teachers should act as the guider and cooperator in the class, so as to develop the college students’...

Uranium is the most useful resource in nuclear reactor. But the land resource won’t satisfy the nuclear reactor in the future. There still existsa large amountofuraniumin the seawater.The seawater environmenthas been simulated by Amsterdam Density Functional(ADF) forgetingan orderbetween uranyl (UO22+)and...

Cloud computing is a kind of data-intensive computing and it has a great advantage in the data storage, data calculation and data transmission. But in the practical application, the problems of data security of cloud computing is worrying, the security problem of centralized data storage and transmission...

After the reform and opening up, our country accelerates turning from traditional agricultural society to modern industrial society. Urbanization process is one of the typical symbols of the progress of this profound social form and it is endowed with the “strategic role of expanding domestic demand”...

This paper realizes direct communication between intelligent substation and dispatch center based on IEC61850 standard. An integrated information exchange system is established to achieve the above content. The communication uses Client/Server mode. An intelligent data gateway is used to integrate functions...

How to improve the low temperature performance of asphalt mixture is crucial because low temperature cracking is one of the most common diseases of asphalt pavement. The steel fiber is a effective method in the ordinary asphalt mixture. The effect of steel fiber on the low temperature crack resistance...

Based on the enactment of law of the Republic of Indonesia each lecturer is required to do research beside teaching and community services. It is not an easy task for some lecturers in vocational education, such as Politeknik Negeri Bandung/ Bandung State

BP neural network has two disadvantages, one is to fall into local minimum value easily; the other is the slow convergence. We propose in this paper an approach, including three main operations. Firstly, the algorithm of particle swarm optimization (PSO) is applied to improve back propagation (BP) neural...

To face the big data challenge, sampling can be used as a preprocessing step for clustering. In this paper, an hybrid algorithm is proposed. It is density-based while managing distance concepts. The algorithm behavior is investigated using synthetic and realworld data sets. The first experiments proved...

To pursue genuine oriental aesthetics on digital filmmaking, my film celebrating the 125th anniversary of great Dutch painter Vincent Van Gogh is scripted and produced. It was through a letter written by Vincent Van Gogh to his friend “Vincent” in Hangzhou, China on the evening Dec 23rd, 1888 - “My dear...

At present, teachers' vocational skills training acquired by normal university students is far from enough to make normal university students qualified professional teachers. In the actual teaching process, it fails to impart more efficient knowledge to students. Teacher professionalization enables teachers...

Dana desa (village fund) programs that have been implemented by the government for one year recently have been utilized by the community to improve a community development. However, the use of dana desa is allocated to infrastructure in which the principle of sustainable development must still be reviewed...

Bekasi city is located in West Java and also a buffer of metropolitan city of Jakarta. Bekasi as the main gateway of West Java, which developed into an industrial and modern city, has tourism potential that has not been widely known by the people of Indonesia and abroad. Therefore it takes the visual...

Doing reflective practice is a hallmark of teachers’ professionalism in the world. One means to achieve it is through structuring the reflective practice via technology. Unfortunately, it was found rare in of Indonesian classroom practice. The central issue of this study is to uncover benefits and drawbacks...

The failure of MSME players is mostly seen from the low quality of human resources in managing accounting information that has an important role in the success of a company business. The method of determining the sample in this study is non probability sampling, with the number of samples is 64. The...

Principal leadership has a strategic role in the success of education in schools. Decision making is a very important in strategic role because mistakes in decision making will have an impact on the process and results of a program. This can be understood because the style of decision making is an action...

The article presents the data from studies conducted by employees of the laboratory of psychological, economic and cross-cultural research of the Institute of Social Sciences of Irkutsk State University. The article examines the social well-being of students from two viewpoints: economic and socio-cultural,...

The current situation of college students' learning is a certain Buddhist-style. They learn individually and passively, and in poor state, weak in ability, low in quality and in weak atmosphere. To deal with it, this paper puts forward a method of learning promotion. In the process of course teaching,...

One of the potential Small Medium Industries (hereinafter, SMIs) in the province West Java Province is the embroidery center in Tasikmalaya City. The development of the global economy, for example, the establishment of AEC free markets and ACFTA trade agreement, has led to an increasingly competitive...

The pace of industrial revolution 4.0 has driven disruption in various fields of life, including the life of the nation and state. The disruption era not only shifted old values and replaced them with new technology-based values, but also caused changes in lifestyle. Pancasila as the high value of the...

Fuzzy C-means (FCM) algorithm is used to cluster monthly power consumption data of power consumers, which has been pretreated, in a certain domestic area, and power consumers clusters in three different months and each of clustering centers can be obtained. According to the algorithm, the reliability...

Aiming at the personnel optimization problem exist in equipment maintenance support unit, the personnel optimization problem of support unit is studied in this paper. Firstly, the relation between the maintenance time and personnel quantity is analyzed, the multi-objective model of maintenance time and...

Tuberculosis is still global problem in the world. Indonesia was the second ranked with the highest Tuberculosis cases in the world. Based on the National Tuberculosis Program, the success rate of Tuberculosis treatment is 85%. Medan city is one area in North Sumatera Province with high incidence of...

Peer revision plays an important role in College English writing teaching. It is the combination of educational function of WeChat platform and the peer revision mode in English writing that forms a new teaching mode in college English writing teaching, to some extent, improve the students’ English writing...

This article explores how to use virtual platforms to develop innovative teaching activities in applied college. Take Tax Accounting course as an example, we discuss how to use “Forster tax declaration system” to develop “task-driven” teaching activities, including curriculum design, teaching strategies,...

Due to the anisotropy of sand, the sand will inevitably lead to different patterns of failure under principal stress axes rotation condition. It is necessary to research sand with different deposition angles. However, the existing sand sample preparation device of true triaxial apparatus only can prepare...

Discussing the technological innovation efficiency of big data enterprises and carrying out in-depth research on big data enterprises will help to accurately evaluate the development status of big data industry and guide the development of big data industry. This paper uses DEA-BCC model to evaluate...

The results of theoretical study and practical realization of a technical vision system in the production of ceramic tiles are summarized. The possibility of using technical vision during the technological operation to control the absence of defects of ceramic tiles when it moves along the conveyor in...

The aim of this work is to display the structure of economic processes in their relationship with digital technologies. The study provides a literature review and analysis of economic processes and their transformation in connection with the development of digital technologies and the transition to a...

Regardless of the level of its political, socio-economic development and the situation in the world, every state has to solve certain national problems, among them the problem of sustainable supply of the population with its own (domestic) food. To this end, it develops and strengthens its agro-industrial...

Located at the northern end of Baoxing County, Ya'an City, Sichuan Province, Qiaoqi is a fusion and transition zone of Tibet and Han ethnic culture, Tibet and Qiang ethnic culture and other ethnic cultures. It is separated from Aba and Ganzi Titibetan prefectures just by a mountain. Although they all...

To increase the acreage of soybeans, it is necessary to introduce agrotechnical methods that promote its earlier maturation and increase the productivity of plants. The object of research was the soybean variety SibNIIK 315, the seeds of which were processed before sowing with Ekopin, Lignohumate and...

The study on the ideology of Han Ying, a famous scribe of the Western Han Dynasty, has always been easy to ignore in the academic world. In recent years, scholars have increased their research on Korean infants, but they are still not systematic. Especially in the educational thinking of Korean infants,...

In the past, policies on energy has always considered that the abundance of energy resources must be utilized in an optimizing manner. Whereas energy is classified as a limited natural resource and economically valuable therefore there is a need of certain awarenenss and care in exploiting it. In response...

Citarum River has a vital role to local community. But people behavior is precisely to make it increasingly threatened due to heavy pollution and siltation of river. Various government policies have been carried out but it had not yet result expected goal. Based on this fact, author is interested to...

With the development of scientific and technological information, computer technology has been widely used in various industries, the computer as the core of the communication network is to penetrate into people's production and life. In today's Internet age, computer communication network has been inseparable...

The purpose of this article is to describe the various theories used in research on attitudes to change. Theoretical framework that has been used could be grouped into three perspectives, which are based on social influence, individual differences, and information. Based on literature review in that...

With the continuous improvement of train speed, disc braking are widely applied due to its high-power of braking, reliable working, etc. In this paper, relative wind speed of different locations on the brake disc surface during braking has been calculated, and the equivalent wind speed coefficient is...

A broadband transition device based on substrate integrated waveguide structureis proposed in this letter. With the novel guide wave structure, electromagnetic waves could be limited in the rectangular cavity formed by two rows of metal hole and the upper and lower metal border to achieve low losseffect....

International tourism is a major branch of the global economy and one of the leading directions of globalization. Under these conditions, the international program “The Economic Belt of the Great Silk Road” proposed by China became an important and timely initiative, bringing together the capabilities...