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Titanium alloy hydraulic tubes were weld with gas tungsten arc welding method in this work. The microstructure of weld zone and heat affected zone are clarified with metallographic microscope, And followed by tensile test and fatigue test, with stress rate R is 0.1 and frequent is 10 Hz. It is found...

O2O e-commerce model is a promising young e-commerce model derived from the traditional e-commerce model, it especially solves the store sales problem in service industry and commodity backlog problem of traditional business. After the rise of e-commerce in China, e-commerce got wide response of merchants...

Before fluorescence detection of Titanium alloy components, acid pickling in HF-HNO3 solutions is always required in order to remove the superficial oxides of the components. According to the relative CPS document, the conditions for Titanium alloy pickling are HF arranged below 90g/L, HNO3 300-450g/L...

Frame theory plays an important role in field of the engineering and technology because of their redundancy properties. In this paper, symmetric fusion wavelet frames with several generators are constructed from any fusion wavelet frames given, which generalizes the existing result to the case of several...

This paper explores a will practice ability of software talents training informatization construction and the combination of the teaching mode, to lower construction cost and cost management to improve the level of development of students and practical ability, but also to teacher training practice ability,...

An environment-friendly carbon material with an atomic layer of graphene oxide (GO)–graphene and an atomic layer of GO, hereafter denoted as GO–G–GO, was fabricated by an easy one-step hydrothermal method. GO–G–GO was obtained by centrifugation to separate GO and graphite from the remainder of products...

Based on the contact geometry characteristics of tapered roller and oilstone in the super-finishing process and the relative motion relation principle, the mathematical model of single abrasive trajectory on the outer surface of the oilstone was established. The model and their parameters estimation...

Language acts as the social roles such as the medium of cultural transmission and the sign of ethnic groups’ identification. In the field of political science, language maps into the form of language rights directly, and derive the forms of language policies, laws and so on. The integration of inter-ethnic...

Through the stability of the construction process of Xujiazhuang dam is analyzed, the main problems in the dam construction process can be clarified. In this paper, the dam model is established by using the finite element software P LAX IS to simulate the settlement displacement and stress variation...

Aiming at classical DV-Hop localization algorithm has a big positioning error in the situation that network nodes distribute unevenly, an improved DV-Hop algorithm is put forward. The anchor node’s hop distance will be revised by hop counts in the parking lot of location model and hyperbolic positioning...

Splicing is copy-move operation on different image, and it is one of the most commonly used operations of image tampering. Aiming at the poor performance on detection, a kind of image splicing detection method based on particle swarm algorithm is proposed. First, we extracted two different image features:...

Narrow-band signal or CW pulse can be effectively detected by ALE algorithm. ALE based on LMS algorithm is widely used. The convergence speed and convergence accuracy of fixed step-size LMS algorithm is a pair of contradictions. The non-stationary data must be normalized before it is applied. The local...

this paper takes the RC type hydraulic cone crusher as the research object, using 3D software Solidworks to set up three-dimensional model , and importing it into ANSYS Workbench analysis software to get finite element analysis model, then adding material into mesh model with steps of meshing ,loading...

This paper mainly provide the discussion of the topologies applied in the fuel cell vehicles and related control strategy. The fuel cell vehicles acquires power from the fuel cell stack or from multi power sources like fuel cell stack and battery, so there are quite a few topologies can be applied in...

Patent Retrieval is a branch of Information Retrieval (IR) aiming to support people in retrieving patents that satisfy their information needs. Patent Retrieval is a challenging task: usual queries involve a huge number of words - often entire patent claims; moreover the style of writing a patent is...

As for the safety of oil depot, the safety of diversion tunnel is very important. In this paper, the safety of oil depot diversion tunnel is regarded as the research object, and the main factors which impact the oil depot diversion tunnel are analyzed. Take the safety of diversion tunnel in the earthquake...

With the continuous development of the economy, the requirements for glyphosate production and environmental protection policies published by the country are becoming stricter. The glyphosate waste liquid has high viscosity and low calorific value, and the conventional waste liquid is difficult to burn....

Most existing Web search result clustering techniques, generally anchoring in pure content-based analysis, generate a single set of clusters for all individuals without tailoring to individuals’ preferences and thus are unable to support personalization. In this paper, we incorporate a target user’s...

The world’s motion picture industry is an enormous market that provides hundreds of thousands of jobs and influences the society and culture in many countries of the world. This research dwells upon two aspects of the industry: production and distribution. Given the industry’s importance for the society...

In order to better grasp the research progress of physical training, explore the current research hotspots and trends, and provide a theoretical basis for subsequent research. The current physical fitness training was systematically analyzed through visual analysis software CiteSpace 6.1.R6 and VOSviewer...

Lifelong sports consciousness is a sportconcept advocated in today's knowledge-based economy and fully train and develop students' lifelong sports consciousnesswill be the inevitable trend of historical claims.The status of college students' physical of physical educationquality in this paper was discussed...

OFDM (Orthogonal Frequency Division Multiplexing) is wireless data transmission of high speed with fast development in recent years and great achievements in practical applications, particularly in the field of wireless communication.

Nowadays, the network and communication technology are developing rapidly, while the network Quality of Service (QoS) are often not satisfied, because of the overburdened network and the overloaded routers and switches. Therefore, regular measurement and evaluation to the relative parameters and indexes...

E.E. Cummings is considered as the represent poet of American modern experimental poem. He has remained as a symbol of the pioneering spirit of modern poetic practice because of his unusual artistic style of poem. This paper discusses E. E. Cummings’ Poetry on the basis of foregrounding theory from three...

Based on the information of 1924 articles collected from China Academic Journal Network Publishing Database (CAJD), bibliometrical analysis methods are used to analyze the smart grid research. The results showed that: 1) the smart grid has got the attention of many researchers, core authors have been...

The existing processing methods of machining parts with an array of micro-cylinders (The small mold punch and spinneret micro-porous electrode) is circumferential milling which has the following three major problems (1) longer cutting tool path, (2)difficulty of accuracy guarantee, (3) complex processing....

Intelligent transportation system (ITS) is an effective method for solving existing traffic jam, traffic rules violation reduction and traffic low efficiency. We introduce the development of Shandong ITS construction in the latest three years, based on which we present a performance comprehensive assessment...

Linguistics has a historic and deep influence on the development of human’s civilization history since it has recorded the revolution process of human history to some extent. Born in the 17th century in Europe, English linguistics has formed a complete content system through development process in the...

Sensory quality is an important product feature. It can affect consumer judgment and behavior. We put forward a kind of sensory quality assurance system with the concept PLM theory, to improve the enterprise management status of sensory quality.

Nowadays, with the development of the EHV grid and area of megacity, such as Shanghai, Nanjing. There are many factories and AC-DC converter substations are involved into the urban region, which causes much more power quality problems than before, so that more and more people focused on the power supply...

The contribution of tourism income to China's economic growth has become increasingly prominent. The composition of tourism income has shown a diversified trend. The development of the downstream industry chain driven by tourism has also been continuously extended and integrated. This paper uses the...

Network structure such as blood vessels in medical images are important features for computer-aided diagnosis and follow-up of many diseases. In this study, a new model-based segmentation method is proposed to detect blood vessels in medical images. The Local Binary Fitting(LBF) model with statistical...

Several new resampling methods for generating bootstrap samples of fuzzy numbers are proposed. To avoid undesired repetitions in the secondary samples we do not draw randomly directly observations from the primary samples but construct them allowing for some modifications in their membership functions,...

Micro, small and medium enterprises (MSMEs) as an organization are required to have good performance. The aim of this research is to analyze the influence of financial literacy and digital business literacy on the performance of MSMEs through entrepreneurial motivation in Makassar City. Researchers choose...

Gunungsewu karst has hilly and valley landforms. Land on karst topography has many limitations. Agricultural activities carried out by the community are carried out on lands that have many limitations. Therefore, intensive efforts are needed to help increase land productivity, especially on karst valley...

In the electromagnetic positioning system, it was found that with the increase of distance between the target carrier and the emission source, positioning accuracy decreased a lot. This paper proposed a method that used 3-axis accelerometer to assist the electromagnetic positioning system to measure...

This paper provides a design of 2-3.5GHz transmitter front-end based on 0.18µm RF CMOS process. The front-end circuits consist of IF single-differential converter (SDC), LO SDC, up-conversion mixer and an output buffer for testing. Under 3.3V power supply, the post-simulation results indicate that the...

Vocational training is one of the most important ways to improve the skill of migrant workers. Firstly, this paper constructs a theoretical model of the migrant workers' satisfaction of vocational training. Secondly, the descriptive statistical analysis, reliability and validity testing were made by...

The snaking of strip in the continuous annealing furnace affects both the process stability of production line significantly and the quality of final products. This paper for the first time proposed the self-centering ability of tapered hearth roll on initial flatness of strip travelling in the furnace...

Objetive The aim of the present study was to investigate the pharmacokinetics of coumarins from cortex daphnes (CCD) in a microemulsion (ME) gel transdermal delivery system with a newly developed HPLC method. Methods The pharmacokinetics of the microemulsion containing CCD was studied in rabbits with...

This paper provides an overview of the payment for forest environmental service in Europe, the biodiversity conservation project in Costa Rica, the Maine forest protection project in United States. Moreover, the paper analyzes their successful experiences and characteristics. Combined with the problems...

This paper uses questionnaires, interviews and statistical analysis methods to investigate the learning situation and influencing factors of 314 college students with poor academic performance in 10 colleges and universities in Xi'an, trying to find the subjective and objective reasons for the poor academic...

The application of applied linguistics in English teaching can make the students understand English more comprehensively and meticulously, and master the essence of the English language, which is not only the application effect of applied linguistics in the English teaching , but also the ultimate goal...

In order to find factors affecting the achievement of national Olympic Games ,We give an accurate prediction the medals (gold medals and total medals) and final rank of the Olympic Games by constructing a Basic Prediction Model using publicly available data in order to account for the effect of the relation...

in order to achieve optimization of camshaft NC turning method, this paper has analyzed processing method of camshaft in traditional processing technology and proposed Project of merging turning process and shortening processing chain of camshaft. What's more, it has also analyzed process scheme, tool...

The growth of data produced by the medical and clinical community requires the introduction of advanced techniques and resources in terms of computational and storage capabilities. The different problems and needs that afflict the information technologies for health support conduce to adoption of new...

Water-energy-food (W-E-F) nexus is an essential element for human survival, as well as the basis for the sustainable development of regional economy and ecological environment. Water resource is an important input element of energy production and food production, which makes the W-E-F nexus become closer...

Recent advances in Neural Machine Translation (NMT) have largely improved the quality of translations in a variety of language pairs, which helps promote the efficiency in communication and information exchange. English to Chinese translation, however, still suffers from lower accuracy and intelligibility...

This study aims to improve the loyalty of digital natives in the digitalization of the brand by constructing an innovation model for a national pharmaceutical brand image. This study uses Literature review to understand the current demand for identify the digitalization of the brand and the national...

Educational drama, with its various theatrical features such as moral guidance embedded in scripts, empathy from character embodiment, and emotional contagion from atmospheric setting, can serve as a carrier for moral education. This paper focuses on the implementation of “red-themed” ideological and...