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We can get the relation of the solar altitude and latitude, the angel of equator and latitude and the solar hour angle according to the knowledge of astronomy. Then establish a mathematical model for the length of the shadow of straight bar, in accordance with the relation of height, the length of shadow...

Under the condition of using the least time, we hope to minimize the cost. As is known to all, the shorter distance is, the less money we spend. Thus, the problem of cost is transformed into the problem of distance. We choose four addresses as supply points and view the amount of medicine which they...

A blended learning strategy in the form of a mixture of synchronous and unsynchronous lectures in engineering mechanics course is described in this paper. The asynchronous lecture has been utilizing by the Andalas University online facilities, namely i-learn. The video of the lecture contents was also...

The participants in the house of representative election is political parties. However, elections are conducted to choose member of the Indonesian House of Representatives (IHR). Therefore, the Party has the authority to carry out democratic selection in determining the cadres to be nominated in the...

The purpose of this article is to review the utilization of Augmented Reality (AR) in foreign language learning. This article particularly reports on the results of review of several journal articles related to AR as a medium for learning foreign languages at all levels. The reviewed articles were published...

In the second half of the 20th century, the amount of fossil energy consumed on city traffic, construction, manufacturing, and consumption areas was soaring with the speeding up urbanization in developed centuries all over the world. Increased Greenhouse gas emissions and intensified urban heat island...

By simulating the self-adaptive phenomena of plants in nature, a novel evolutionary algorithm named Bean Optimization Algorithm (BOA) was proposed in 2008. BOA can be used for resolving complex optimization problems. As BOA is a new optimization algorithm, theoretical analysis of the algorithm is still...

The purpose of this study is to produce canva-assisted learning video media on light material with independent character strengthening for grade IV elementary school students that is valid according to material experts, media experts, and teachers, and is of interest to teachers and students. This research...

The main protection configuration scheme of internal short circuit for large generators is a prerequisite founda-tion for large generators to run with safety and reliability. Firstly, we sum up the type and the quantity of in-ternal short circuit for stator windings for SFD250-20/7500 motor-generator....

According to the mechanical defects of polypropylene (PP), we blended modification of PP with calcium carbonate (CaCO3). We used the blends of CaCO3 and PP as the research object to test the mechanical properties of CaCO3/PP composite materials with different proportions and studied the influence that...

In the subject one, we firstly number the legs of the table. According to the Pythagorean theorem, we can calculate the length of the table legs. Then describe the dynamic folding process of table by the change condition of angle between table leg and the ground, also we can understand the change of...

The aim of this research is to identify speech act of complaint in online hotel review. It can be used to explain the complaints intention from guest to hotel. Hoteliers can also provide better services if they know what to do in dealing with negative guest comments. This research employed descriptive...

In this paper, we propose a feature extraction method, which subdivides feature vectors into three frequency regions of 300-1000Hz, 1000-2000Hz, and 2000-3000Hz. The range and mean of intensity are extracted for each frequency region. By so doing, we can compensate the defect of increasing the intensity...

Clustering is an effective method which can increase the performance of large-scale ad hoc UAV networks. However, the ad hoc UAV networks have the feature of high mobility and quick network topology change, using conventional clustering algorithm will lead to the decrease of link connection lifetime...

Despite many findings of the consistent activation of metacognitive reading strategies by successful students on various reading texts, metacognitive reading strategies have been less investigated on low achieving students towards multimodal text modes. This paper attempts to explore the metacognitive...

Particles of interjection used in Facebook ‘FB’ varies in their interpretation. Interjection is an expressing of human feeling emotion. Manner of interjection has its own semantic meaning of emotive, cognitive, and volitive in context during FB. This phenomenon shows motive users get triggered in expressing...

The purpose of this study was to find a strategy for implementing Sapta Pesona based on the characteristics of the current conditions of Enabara Beach. This research method uses descriptive qualitative through research and development procedures developed by Borg and Gall. Based on the results of the...

In view of quality control process of the heavy rail on universal rolling line, based on method of machine vision, a system can be used to monitor surface defect of hot rolled heavy rail has been developed and it’s configurations of hardware and software are introduced in this paper. This system adopted...

In the regulatory mechanism of capital market, audit is one of the important means to ensure the quality of capital information. Under the background of cyclical economic fluctuation, there are some problems in the audit quality budget of enterprise accounting. In addition to the change of company risk,...

One of the tasks of the three pillars (Tri Dharma) of Higher Education is Education which includes learning. Learning is one part that must get attention with clear quality assurance because it has been stated in Article 1 Point 20 of the Law. No. 20 concerning the 2003 National Education System. In...

This paper will focus on the relation between gauge-invariant energy density of gravitational field and electromagnetic field. After the brief review the history of finding the analogy between gravitation and electromagnetism, we recall the two different ways to remove the gauge degrees of freedom, Physical...

The times are developing and the society is changing. In the modern science and technology explosion, many high-tech technologies have emerged, among which nanotechnology has a wide application prospect. Nanotechnology leads the development of science and technology in the 21st century and brings great...

China pays more attention to the rights and interests of people with disabilities and promotes the development of barrier-free cities. But it is still difficult to see people with disabilities integrated into daily commuting in the travel scene. To help build a complete and humanized barrier-free environment...

PD control, short for Proportional-Derivative control, is a type of feedback control where the control signal is a linear combination of two terms: proportional to the error signal (the difference between the desired setpoint and the actual output) and derivative of the error signal. It is a common method...

The objectives of this study are: (1) to obtain empirical data about the implementation of character education in Sinjai, (2) to produce a valid and practical School-based character education model. (3) produce effective School-based character education models. This study was designed using the ADDIE...

Digital media (internet) has changed human behaviour in accessing information. Digital media (smartphone, tablet dan Notebook) help people to get information about current issues within a relatively short time. The development of information technology nowadays making internet users publishers, besides...

The nationality in transnational Chinese cinema are always been expressed in two ways: one is to highlight it and become the mirror image of the Western expression; the other is to conceal it and become the aphasic subject under the Hollywood paradigm. The explicit or implicit national expression is...

Eco-friendly energy sources (Renewable sources) are being adopted more extensively because of higher power bills and concerns over the environmental impact of fossil fuels. Photovoltaic (PV) panel arrays are the primary means of capturing solar energy. Even one panel in an array loses a significant amount...

This paper analyzes the necessity of enterprise training, through the discussion to the learning styles and characteristics in net-era, designed the enterprise network training course in the knowledge structure of "1+2+1", and the courseware of "5±2" model of knowledge point number. Based on the above...

This research aims to determine the effect of computer-assisted learning strategy on learning outcomes of engineering physics viewed from different learning style. Learning style is the way humans begin to concentrate, absorb, process and get new information. The use of information technology can facilitate...

Adolescence is a period to be able to adapt and solve the problems at hand. Bullying is one of the problems of adolescents that have an impact on suicide ideation. Adolescence who have suicide ideation is affected by factors such as the role of the family. Family functioning is a key factor in each individual’s...

Students and teachers were part of the education system that couldn’t be a part of each other. To engage the student to learn, the teacher needs to motivate them with several online strategies. Here, the teacher has to know the student characteristic, background, and any other supported data that can...

Based on the analysis of the survey of management structure and efficiency of Wenzhou family business, found that the ownership structure of Wenzhou family business have the characteristic of family member control the majority of the stocks, keep increasing capital, ownership structure getting more complex,...

The erosion is one of the main reasons of material destruction and equipment failure. This paper presents a numerical study of horizontal pipe erosion by the approach of computational fluid dynamics (CFD). Take the typical structure of horizontal pipe as the research object, using the standard - turbulence...

According to structural characteristics and repair process of Urban Mass Transit Train bogies, A method of designing of virtual overhaul Teaching System is put forward combining 3D bogie modeling, virtual scene created and Human-Computer Interaction technology, that is Pro/E as a tool for 3d assembly...

Aiming at the irrationality of deep motion state analysis, such as density estimation, target tracking and behavior understanding, which taken the motion foreground as a whole in dense crowd scene. This paper proposes an algorithm to segment motion flow based on optical flow angle. First of all, the...

The Covid-19 pandemic has caused the learning system from elementary to tertiary level to change using distance learning. This causes all stakeholders need to master digital devices so they can follow the learning well. The digital abilities of students as learning subjects are on the spotlight because...

The arrival of the Covid-19 Pandemic was never imagined at all. Moreover, then this pandemic swept across the world. There is almost no country that is not affected by this pandemic. The first patient announced by the President of the Republic of Indonesia, Joko Widodo, came from Depok, on March 2, 2020....

This study aims to objectively obtain information about online learning activities among Vocational High School (VHS) students. The method used in this study is descriptive method in the form of survey research with data collection tools through distributing questionnaires using Google Forms. The total...

Recent years, shadow education gradually becomes prevalent among K-12 students all over the world. Nowadays, many parents hope shadow education could help their children study better and get a higher score at school, so they send their children to the supplementary classes to learn knowledge related...

from the “Gan Da Lei” house building strategy which is aimed to meet the basic need during that material-lacking period in 1960s, for the booming development of concrete jungles of commercial residential buildings that comes with the reform and opening-up policy, the form of China’s residential buildings...

The key to the Rural Revitalization lies in the talent revitalization. With the in-depth implementation of the strategy of rural revitalization, to a great extent a series of deep-seated rural farmers'agricultural problems have been effectively solved. China is getting closer and closer to the goal of...

In this paper, fuzzy formal concept analysis is introduced to the tourism domain ontology construction process, first fuzzy formal concept analysis of uncertain information in the domain of tourism then through the conceptual clustering generated fuzzy concept hierarchy, lastly mapping to get fuzzy ontology...

This paper presents a novel method on building relationship between the vision features of the terrain images and the terrain traversability which manifests the difficulty of field robot traveling across one terrain. Vision features of the image are extracted based on color and texture. The travesability...

This study aims to describe the audience language response and attitude on the Napak Tilas program on Garuda Radio Visual 105.5 FM Bandung. Language attitude in question consists of language devotion, language pride, and awareness of language norms. A qualitative descriptive approach was used, and the...

From September 2013 Chinese President Xi Jinping proposed The Belt and Road, the strategic vision has been two years. China and countries of The Belt and Road economic and trade cooperation has become one of the focuses of attention. Based on this, this paper analyzes the current situation of economic...

We study the thermal transmission of the fluent water whit steady velocity. First we divide the water into lots of little grids in two-dimensional space and study the temperature distribution of the fluent water. To make accurate numerical calculation, we then regard the grid in fluent water as an open...

Based on the structural feature of high speed railway bridge , one space finite element model is established for the construction of the influence factors of the bridge deformation sensitivity analysis . Using adaptive genetic algorithm and neural network technology , taking the deformation of the bridge...

In order to get volleyball achievement, it is required assessment in coaching. The purpose of this research is to analyze the obstacles that occurred in Lampung Province. The research method was program evaluation using CIPP model (context-input-process-product). The subjects in this study were board,...

The production, supply, sale, human, money and material in coal machinery enterprise are an organic whole, and there are a lot of information exchanges between them. However, manual management information is dispersed and lack of perfect basic data. Information is scattered, not timely, inaccurate and...