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The traditional laboratory safety education curriculum construction is not perfect, carry out a single form, boring content, professional pertinence is not strong, do not pay attention to practice, evaluation difficulties and other problems, so it can not arouse students’ interest in learning, can not...

Requirements on encryption of web-based examination system were analyze, and different encryption technologies were used to meet the needs on three levels, including important data, core processing logic and some restricted functions. For important data, its confidentiality and integrity were realized....

This study investigates the integration of Small Private Online Courses (SPOC) with Project-Based Learning (PBL) within the “Virtual Studio Technology” course. A blended learning model was proposed and evaluated through a practical teaching experiment subsequently.

This study explores how cultural elements can be integrated into tourist attractions and their impact on tourists’ experiences and cultural inheritance. Using theories of cultural inheritance, experience economy, and social identity, the research employs qualitative methods like fieldwork, interviews,...

Based on the background of the construction of "Youth Horse Project" in Zhejiang colleges and universities, this paper analyzes the problems in the construction of "Youth Horse Project" in Zhejiang colleges and universities, and proposes the improvement path for the construction of...

In this paper, to determine whether an economically attractive opportunity exists in space debris removal industry, we establish a Commercial Opportunity Evaluation Model. Based on costs, risks and benefits models, we formulate an evaluation function: COM=Benefits (1-Risk)-Cost. When is greater than...

Interpretation of green design concept by modern architectural design is always confined to high-end technology with no reference to the advantages of traditional building materials and construction technology. In the perspective of low-technology strategy and focusing on the expression of green and...

On the basis of the analysis of commonly used RFID authentication protocols’ shortcomings, this paper proposes a random number and hash function based RFID bi-directional authentication protocol. This protocol can resolve eavesdropping, illegal access, location tracking, impersonation and replay attack.

Based on full-size vehicle collision test, a new finite element dummy model (FEM dummy) was built in this paper, at the same time the corresponding dummy's material parameter curve optimization method was proposed. For the result of dummy simulation being in keep with that of full scale vehicle collision...

Green building will be developed towards the direction of low energy consumption, high efficiency and less pollution. This paper is focused on the analysis of design process and application of ecological and energy-saving technique of the gymnasium of Weifang Medical University, with a view to discussing...

A mixed explosive contains Al powder, hexogen (RDX), paraffin, etc. It is pressed fitting into 20×20mm pillars. The pillars are heated in 55C for 57days and are measured in volume, mass and density. They are experimented in mechanical properties, sensitivities, stability. The micro-structure of the pillar...

The characteristic of chemical composition of X80 pipeline steel, the microstructure and the existing problems under the condition of high heat input welding were introduced in this paper. The micro-alloyed process of Nb, Ti, V elements in X80 pipeline steel and the influence on the mechanical properties...

Based on vehicle collision test, a finite element dummy model (FEM dummy) was built, at the same time the parameter optimization method was proposed in the paper. To improve consistency between the dummy simulation results and results of vehicle collision test, it's necessary to scientifically adjust...

In this paper, the HAZ of pipeline steel in high heat input welding is researched, including the microstructure and properties of HAZ, the embrittlement of HAZ and the existing problems and solutions of HAZ. The results show that the welding normalized zone is the best part of the HAZ. The main embrittlement...

Against such characteristics as large delay, nonlinear, time-varying and uncertainty of controlled object, the Smith-LADRC cascade control system is proposed in this paper. The principle of the LADRC is briefly introduced firstly, and then the LADRC-P control system with Smith predictor is designed and...

The heat feedback of flame plumes is a main form of energy transfer and a significant contributor to fire growth and spread. The paper introduces the case of heptane pool fires in open spaces. A corresponding formula is proposed along with the simplified model of plume heat feedback based on the analysis...

In this paper, the acicular ferrite nucleation induced by inclusions in pipeline steel welding heat affected zone is researched, including the acicular ferrite nucleation induced by the in-situ reaction inclusions, the acicular ferrite nucleation induced by the formed inclusions after the micro-alloying...

Intensification of the innovative development of the agro-industrial complex is currently becoming particularly relevant, given the considerable gap in developed countries in terms of labor productivity in the industry and the competitiveness of products. Technical and technological backwardness of the...

With continuous development of information technology, the development of various media also becomes increasingly fast. The integration between traditional media and new media becomes an inevitable process. In media convergence era, the design of news fine art also has basis for innovation. This article...

Dynamic analysis method is used in this paper to analyze the dynamic response of planetary gear train with two degrees of freedom under the conditions of the start-up and load step change during operation. The results show that the angular velocity relationship between the components under steady-state...

The preliminary design of optical stereoscopic massive information storage has been declared a national invention patents. This technology has combined the advantages of optical disc and optical tape and abandoned both of the disadvantages. The most important improvement is to change the storage from...

In order to improve the information management level in the process of automobile tire tread production, the actual condition for the tire production process is analyzed in this paper. The information management system of the extruding line in the process of automobile tire tread manufacturing is designed...

To solve the problem that different types of LCD screen have different drivers,this paper puts forward a design method based on embedded software core. It constructs LCD controller IP core and Nios II embedded softcore processor on SOPC. It uses C language to realize video sync,the conversion, caching...

Transformers in operation is accompanied by certain acoustic signals, and the acoustic signals can reflect the running state of the transformer to a great extent. In view of the characteristics of transformer fault and the principle of acoustic signals generation, a transformer fault monitoring device...

In order to reduce dynamic positioning errors of intelligent wheelchair efficiently, this paper discusses the application of particle filter. At first, a localization algorithm of an intelligent wheelchair by using CSS ranging is proposed. Then the principle of standard particle filter was introduced...

This paper introduces an improvement of traditional glasses, which is combined with some sensors and motors that can detect the falling state and make auto adjustment. This product focuses more on the user’s comfort comparing with other smart glasses. The passage also demonstrates the principle of the...

Machining precision of the middle-convex and varying ellipse piston is an important aspect influenced by machining technological, and influencing the functional performance of engine directly. The scientific and rational machining technological is the key to determine the manufacturing quality and cost-performance...

This paper compiles computer-aided design procedure of concrete pillar component in PKPM to complete the development of concrete pillar working drawing CAD system. Concrete pillar working drawing CAD system is a subsystem of China Academy of Building Research’s PKPM series software which realizes the...

This paper analyzes the concepts of big data and smart campus, analyzes the design purpose of smart campus management platform and the problems faced by the construction of traditional smart campus management platform, and explores the construction approach of smart campus network platform under the...

China’s compulsory education system, first introduced in 1986, has been implemented until now for almost four decades. In recent years, scholars and policymakers proposed the plan of expanding the current nine-year compulsory education to twelve years to include senior high school in the compulsory years....

Sustainable development is one of the core connotations of chinese-style modernization, green low-carbon transformation has become the only way to high-quality sustainable development of enterprises. Based on the new requirements of the green development of engineering construction enterprises, this...

The rapid development of the large steel structure brings a great opportunity for steelmaking industry. The steel plates not only have the strength and toughness but also can withstand the high energy input welding. Using the magnesium oxide of high melting-point and high stability to pin the grain boundaries...

A new technology to obtain a fine-structured and high-toughness HAZ of HSLA steel for high heat input welding is developed using metallurgical thermodynamics, physical chemistry of metallurgy and material processing methods synthetically in this study. A kind of HSLA steel is designed in this experiment....

It is important to the aero-engine blade's profile inspection that the aero-engine blade's surface is highly complex with distortions. But its dimensional inspection demands a large number with measurement method most adopts the coordinate measuring machine (CMM). And the rational measurement path planning...

According to the error of the data processing algorithm applied in the GPS positioning system which is applied in agricultural machinery especially in combine harvester, the application of ARM processor is used as the data processing module and the geographical positioning information is collected by...

Verbal phrases in Tagulandang dialect of Sangirese, can be observed by two types of constructions namely endocentric and exocentric constructions. Endocentric construction: i momo musamperi nakahengking daringihang, and balung kai malanighang mapia are verbal constructions in this local language bring...

Under the tide of information economy, information technology has become the basic conditions for enterprise survival and development. The environment of IT system is becoming more and more complex, and this needs objectively to establish adaptive IT system to promote the formation of IT capability and...

Using the oxide of high melting-point and high stability to pin the grain boundaries is an effective method to improve the welding performance of the HSLA steel in this study. A kind of HSLA steel is designed in this experiment. The thermal stability second phase particles which would not be dissolved...

E-complaints are important feedback mechanisms to monitor and respond con-sumer complaints on a real time basis. Aim of this research is to analyze the content of e-complaints about Turkish lodging sector and to detect the resolution of them by the companies. In this regard, the data obtained from one...

This article supplies the population and the developing economy of the Far East in the passenger needs of transportation. The study estimated the condition of the passenger railway complex and the satisfaction of consumers in transport ser-vices. Perspectives of development and reforming of the passenger...

A new technology to obtain a fine-structured and high-toughness HAZ of HSLA steel for high heat input welding is developed using metallurgical thermodynamics, physical chemistry of metallurgy and material processing methods synthetically in this study. A kind of HSLA steel is designed in this experiment....

Based on the field investigations in the past and all published literatures, we studied the faunal composition and distributional pattern of Miridae (Hemiptera) from the Hulun Buir City, Inner Mongolia of China. In total, 122 species, which belonging to 4 subfamilies 51 genera were recorded in there....

The current smart grid architecture, which has two-level data centers and two-level operation applications, is faced with many deficiencies. In order to solve these problems, this paper puts forward a distributed system architecture based on IEC 61850 remote terminal unit (RTU) data transmission scheme....

The teaching quality evaluation is an important part for judging teaching effect. How to establish a set of scientific teaching quality evaluation system has always been a problem concerned by education administrators and teachers. The guiding ideology, evaluating content and evaluating mode of the evaluation...

Analyzed how did the fiber length, the attenuation and the average photon number of the pulse emitted by the single photon source affect the receive efficiency in the fiber channel quantum key distribution system based on the BB84 protocol. A theoretic model relative to the system was represented. It...

A sound ecological environment is a necessary prerequisite for maintaining global ecological security and building a beautiful China. And geographical probe method based on GIS spatial analysis technology, the use of geospatial data cloud, editing, and statistical yearbook data from 1985 to 2015 native,...

This paper introduces the current situation of criminal legislation on network infringement of copyright in China, including the Criminal Law, judicial interpretations, normative legal documents and the Copyright Law and relevant laws and regulations. The current criminal legislation on network infringement...

This paper examines the impact of China’s unilateral tax incentives for African countries on their high-quality development in the context of the Belt and Road Initiative. By analyzing the policy background, objectives and current situation, the paper discusses the role of tax incentives in promoting...

For missile falling angle constraint targets to prevent target evasive maneuvers, missile target relative motion relationship is established, based on the sliding mode variable structure theory, the linear sliding surface, select adaptive power reaching law is proposed with the drop angle constraint...

As an important capital of economic development, population agglomeration affects economic development mode and industrial structure in a specific region. China is rich in land and resources, while different in economic development between east and west, and also different in cultural and geographical...