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The paper presented a new simple and novel design of a bionic frog-hopping robot to achieve continuous hopping. The flexible jumping leg is made by spring leaf of C-shape, which is beneficial to increase the storage of elastic energy and improve service life. The synchronize compression process of two...

Started with the main evaluation model of customer satisfaction, this paper sorts out the research on mobile commerce customer satisfaction measurement: the related research on the influence factors of acceptance willingness of mobile commerce; the related research on customer satisfaction model of online...

As a basic prerequisite for worm detection based on computational intelligence in networks with locator/identifier separation, it is well worth considering the influence on worm propagation due to the incoming locator/identifier separation. In this paper, according to the characteristics of locator/identifier...

This paper discusses the application of AI technology in the apparel industry in the context of sustainable development. The fashion industry has a serious overproduction problem, which brings challenges to the environment and sustainable development. The sustainable development strategy of the apparel...

With the development of the international situation and the continuous improvement of socialism with Chinese characteristics, combined with the strong arrival of the Internet-based new media, the outbreak of public emergencies, the development of fast, rich, free to spread and report, So as to bring...

From the users' point of view, the survey obtained the first-hand data on users' learning content, duration, scene, terminal, purchasing habits of college mobile English learning through the questionnaire. On the basis of data analysis, the research described behavioral characteristics and tendencies...

Based on ISM (Interpretative Structural Modeling) method, this paper stand in the perspective of construction enterprises,made a structured analysis on factors that affects the large-scale project construction contract transaction costs,and set up a clear hierarchy-structuring relation system.The results...

Hydraulic suspension is a common way to support 900t Tyre Hosting Girder Machine. In this paper, the hydraulic suspension system modeling is established under ADAMS/Hydraulics environment. Dynamics simulation analysis is performed on two kinds of road, Class of B and C. Comparing the displacement and...

Automobile assembly workshop has complex process; it usually requires the use of special spreader. Due to highly intensive work, the security requirements of the job are always in high demand, so safety and reliability of the spreader is essential. In this paper, finite element analysis and NDT were...

One of the important equipments in substation switchgear and under high load condition, often appear contact temperature is too high, reliable power supply directly affects the user, or even serious accidents. Based on the comprehensive analysis of the current commonly used temperature measurement technology,...

The network courses as a new teaching mode is combined by computer network technology, multimedia technology and professional curriculum, it plays an essential role in modern teaching. This paper analyzes the advantages of network course in the application of modern teaching, combining with the practice...

When Local Mean Decomposition (LMD) is used to detect the arrival time of traveling wave, the instantaneous frequency of the component PF may lead to wrong results for detecting the arrival time of traveling wave. From the above, a novel algorithm is proposed to detect the arrival time of traveling wave,...

Metamorphci phyllite is fragile, the gradation show large variation. Different pressure levels are selected at first to make sure the stable gradation. The test results show that 600 kPa pressure level meets the requirement and metamorphic under this level is choose for further compaction analysis. Compaction...

When rock-like materials are tested under triaxial compression[1] ,two kinds of failure may happen,that is,ductile and brittle failures.The essential reason for rock failure is the relative displacement among mineral particles making up rock.Generally, rock failure can be either tensile or shear,which...

In 2010, the China-ASEAN trade area was officially launched, which made China's foreign direct investment to the ten countries of ASEAN increase further. We take a fixed effect model to make a more comprehensive and detailed analysis of the factors influencing the impact of China's direct investment...

This paper expounds the concept of English tenses, from a new angle through inheriting traditional grammar theories and combining the basic categories of mathematics and physics subject. It firstly proves that why there are only 16 kinds of English tenses, and successfully reasons out English tenses...

In view of the low efficiency and inspecting dead zone of inspecting in 500kV substation, a new inspection method is proposed, which is using UAV carrying multi-sensor detection devices instead of traditional manual inspection and robot inspection. The structure, the composition of obstacle avoidance...

The paper proposes a novel blind audio watermarking scheme based on singular value decomposition (SVD) and neural networks (NN), which makes use of memorization and adaptation capabilities of NN. Experimental results show that the proposed watermarking algorithm is strongly robust against several kinds...

The construction of digital countryside requires a proper understanding of its concept and scientific evaluation. The policies on digital countryside released in China are fragmented and have not been systematically sorted out. Taking Shandong Province as an example, a two-dimensional analysis framework...

The transportation and civil construction sectors have placed higher demands on the study of the stability and mechanical behavior of geotechnical materials. In particular, the precise simulation of the microstructure of rock masses is critical for engineering design and safety assessments in tunnels...

To estimate the Melt Index(MI) value accurately and quickly in the quality control process of polypropylene (PP), the paper proposed a forecast model of MI (PHKT-GRBFNN-CRBFNN-HMM) integrating the technologies of data mining, model constructing and two error compensation based on the data. Firstly applied...

The peridynamic is a kind of unique theory which can deal with continuous models, defect of crack and particles in a single framework. It does this by formulating problems in terms of integro-differential equation rather than partial differential equations. This theory can be used to investigate the...

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...

Determining the vertical wheel-rail force by measuring rail displacement is approved to be feasible in this paper. Wheel-rail force data is collected following the common way firstly, i.e. strain gauge is pasted on the rail to measure the strain. During the test, different vehicle running speeds through...

Personalized recommendation based on bipartite network has attracted more and more attention. It’s obviously better than CF (Collaborative Filtering). In this paper, we propose a multi-dimensional recommendation algorithm called BNPM. It combines item-based, user-based and category-based recommendation...

Museums, as an important part of cultural tourism, have become an important hub of cultural tourism integration, and researching on the subject of museum tourism has become a hot spot. Based on this, this article conducts a preliminary discussion and research on the perception of tourists in Shanxi Museum....

Recent behavioral studies suggest that children with learning disabilities (LD) have difficulty in working memory (WM) updating. However, as behavioral performance represents the summed activity of multiple stages of processing, the temporal locus of the WM updating deficit remains unclear. Here, we...

For modeling the organizational form of business activities in complex production processes, a workflow model based on binary tree for process management in PDM is presented in this paper. Take use of binary tree structure, each business activity is organized by the relationship of parent-child and brotherhood...

In this paper, a diffractive optical element(DOE) is designed as a spectrum splitting and concentrating element which is used in lateral multi-junction solar cells. The performance of the DOE by simulation indicates that optical efficiency over 80% can be achieved based on this design. The relationship...

This research is made for the further implementing of the spirits of the 19th National Congress of the Communist Party of China in the new era and President Xi Jinping's ideas of Socialism with Chinese characteristics, and further strengthening the construction of the party organization. Currently the...

At present, the research on the application of the flipped classroom teaching mode in the higher education curriculum in China is mostly focused on the introduction of the theory and the teaching design, lacking empirical research. Therefore, this paper studied the application of the flipped classroom...

Digitalization of low-pass filter produced from first-order inertia link is carried out firstly in this paper. Then an improved algorithm is proposed to achieve better low-pass characteristics by weighted smoothing the first n-part of the input and output data and using the smoothed data instead of n-1...

In this experiment, the intermetallic compound of pure aluminum / Q235 low carbon steel was studied by explosive welding. The thickness of IMC in aluminum / steel interface under different heat treatment temperature and heat treatment time was studied. It is found that the thickness of the intermetallic...

Recently, many feature extraction methods, which are based on the matrix representation of image and matrix bidirectional projection technique, are proposed. However, these methods in solving the two projection matrices will suffer from non-optimized or non-convergent solution. To overcome this problem,...

Region-of-interest (ROI) detection plays an important role in filtering out pornographic images. Skin-color models, as a traditional approach, extract skin-color regions as ROI. However, the approach is difficult to differentiate between human skins and other objects with the skin-color. Furthermore,...

Energy coupling realized by separable magnetic pot transformer as new approach of rotor excitation in synchronous machine could replace brushes and slip rings of traditional excitation. For new noncontact energy coupling (NEC) system, its research about energy and efficiency quality still remains a low...

The facet temperature characteristic of 808 nm semiconductor laser was researched. Catastrophic optical mirror damage (COMD) is one of major factor, which drastically limits optical power and lifetime of semiconductor laser. The heat source of semiconductor laser facet and the facet temperature field...

A sharp edged biopsy needle is often used to cut and remove the expected tissue specimen to identify and diagnose cancer and other diseases. However, the traditional way to design and systematicness. The efficience of designing and optimizing of biopsy needle can be improved by selecting appropriate...

This study describes the production process of glass production lines; according to the production process is designed to take the line terminal board manipulator, using Pro/E software to design the mechanical structure of the three-dimensional simulation, but also gives some standard parts design and...

On the basis of introduction of discriminant analysis, analytic hierarchy process is applied to evaluate the competency of engineering teachers in W university to obtain classification data first. Then the discriminant analysis is made by the use of statistical software SPSS19 .0 to evaluate the sample...

Automatic vending system is being widely used, the system of business process was mainly related to data flow and control flow, so the soundness analysis for business processes of automatic vending system is more difficult. The existing research about the soundness analysis of the process model is mainly...

the paper has researched the relevant authority standards of domestic and international such as ISO 10423, ISO 13628, API SEPC 17D, ISO 13679, ISO 21329, API Spec 6A, then determined the designed parameters of the temperature pressure test connector. And, the test device was designed according to the...

Nowadays, people who are active in the university campus are most 90s college students with distinct personality. 90s college students have a different side, but also face a lot of pressure. In recent years, more and more psychological problems of college students have appeared. This paper mainly describes...

One OCDMA PON system is discussed in this paper. Multi-length Two-Weight Carrier Hopping Prime Codes is selected as encoder scheme, encoded information is transmitted through Optical fiber. Hard Limiter is utilized in receiver terminal to ensure lower bit error rate. Simulation shows that it can be used...

In recent years, the City Marathon in China has been developing rapidly, with more than 100 events held each year, and the number of events held and the number of participants has continued to increase. As a competitive and mass event, the marathon has brought greater social and economic benefits to...

CAFC and NEV Credit Management, as an important tool to promote the implementation of carbon peak and carbon neutrality goals in the auto industry, has made remarkable achievements in promoting the development of energy-saving and NEV (new energy vehicle) industry since its official implementation in...

Confronted with multitask scheduling, YARN may conduct a precise calculation and allocation towards every single task's computing and memory resources,however it failed to consider the impact on task fulfillment and cluster resources utilization. In this paper, we propose a new algorithm to allocate...

“QR code” is an important interface of O2O (Online To Offiline). How to ac-complish the online and offline interac-tion via the interface and how to connect the mobile internet with the enterprises’ system to interact with customers and upgrade their satisfaction at meanwhile are greatly concerned by...

Nowadays, when it comes to aerial photography drones, consumers think of DJI at the first time. Among consumers, DJI seems to be equated with drones. But DJI is a young company which established in the 2006. This paper conducts a strategic analysis of the macro environment in the initial development...

Era after the Olympic, background of build the “strong sports country”. Through the investigation and analysis on the current of school physical education thought, combining the current of school physical education, it should strengthen comprehensive, humanistic permeability, Bases on the students' physical...