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The downhole throttle technology is wildly used in Sulige gas field which was low voltage, low yield. To evaluate the service performance of throttle, property analysis of throttle rubber material under high temperature and high pressure in Sulige gas field was researched in this paper. An autoclave...

For a long time, the taxi industry is heavily enforced with inefficient entry and price regulation in China, which has restricted the development of taxi market and accumulated many problems. Under this circumstance, new business model of "Internet + transportation" has provided an excellent opportunity...

The relationship between managerial ownership and corporate performance is still a controversial issue, besides the empirical research methods in the earlier relevant study all involved the use of OLSE method, OLSE only focus on the central tendency of the distribution, lacks of complete description...

Cartogram is a map depicting attributes of spatial data by distorting two dimensional original maps while preserving their topology. In this paper, a novel cartogram thematic map is adopted to express population growth. The best fitting model is proposed to predict the population of randomly selected...

The profession of teaching is one of most stressful profession all over the world. The current study intends to examine the job satisfaction among the Private college teachers (Male and Female) in Pakistan. A questionnaire based descriptive type research design was adopted in the current study. The current...

To improve a secondary CNG filling station's refueling effectiveness and reduce its operation costs, the abnormal CNG refueling behaviors or outliers are empirically studied. Firstly, the central tendency and dispersion of volume and pressure change is empirically studied, and the simple regression model...

Precipitation prediction is the core of a regional drought prediction. Due to the great randomness and uncertainty in the precipitation process, this study combined the grey model and BP artificial neural network. The residual errors of precipitation were modified by the BP artificial neural network...

Starting with the generation of the software engineering, the development of software engineering is discussed in this paper. On this basis, we analyze the shortcomings in traditional software engineering courses. Especially for the characteristics of software engineering course in the non-computer professional,...

The problem of robust mean-square exponential stability for a class of stochastic interval cellular neural networks with time-delays is investigated. Firstly, a kind of equivalent description of this stochastic interval delayed cellular neural networks is presented. Then by using the formula, Razumikhin...

In recent years, with the increasingly growing enrollment of college students, it is becoming more and more difficult for students to get employed. The study on reasons for the unemployment issue of college students is of great importance and urgency under the current background of increasingly serious...

This paper addresses a fuzzy set based evolving modeling (FBeM) approach and the task of forecasting exchange rates in order to perform trading strategies. FBeM is a granular computing technique that uses fuzzy information granules to model nonstationary functions providing functional and linguistic...

The study observed teachers’ educational activities from the view of ecological civilization. We found that teachers' professional development is a continuous process. The school that teachers worked in is an important foundation. Society and school offer professional acknowledge and educational resources...

Two immigrant humor styles of stand-up comedy: word-play and performing are discussed in this study with reference to related linguistic theories. By a comparative analysis of two immigrant comedians’ stand-ups, we conclude that figurative language is a distinctive feature in Joe’s jokes to make people...

Physical education course is one of required courses in colleges. A lot of researches and exploration have studied on teaching model of physical education, and there are many advanced teaching models. This paper mainly introduces teaching model of sports clubs, analyzes the significance, and puts forward...

The cognitive development of students of elementary teacher education consists of their acquisition of knowledge and formation. Meaningful science encompasses scientific concept and cognitive skills. Having logical thinking abilities can be helpful for understanding the concept in science. Based on data...

In this paper, we present a tri-diagonal parsimonious higher-order multivariate Markov chain model with new convergence condition. (TPHOMMCM-NCC). Moreover, the estimation method of the parameters in TP-HOMMCM is given. Numerical experiments illustrate the effectiveness of TPHOMMCM-NCC.

Performance monitoring tasks generate response-locked event-related potentials (ERPs), generated from anterior cingulate cortex (ACC) region of the medial prefrontal cortex. However, the quantitative relationship between mental fatigue and error monitoring has not been closely investigated, which is...

The security workflow is proposed according to the transactional workflow discussed in this paper. When it comes to the security workflow, it is necessary to consider the compensation of the attack. In this paper, the recovery properties is introduced in security database workflow: non-vital property,...

Many factors in the second language acquisition (SLA) and the interconnectedness among these factors formed a complex dynamic system, which determines the speed and level of SLA. Based on the dynamic systems theory and the existed model of SLA, the researcher is making a great effort to build a new dynamic...

Graduation design of undergraduate as for time scale is small and it is difficult to guarantee the quality. In view of this question, discusses from the students with each course graduation design around the long-term teaching mechanism, coupled with a variety of extracurricular activities in catalysis,...

This is in response to the Eighteen big call to implement national planning policy in 12th Five-Year, 12th Five-Year in Daqing city planning in the premise of improving heating quality under the goal of saving energy, Daqing area planning focused on the implementation of energy-saving heating system...

Foreign companies are always subject to local businesses more disadvantages and obstacles than the host country, many foreign scholars have expanded this research, but there are relatively little research in this area in our country. This paper summarizes the definitions, antecedents, consequences, elaborate...

The purpose of this paper is testing the biochemical indicators changes of elite midst and long distance running athletes after the heave load training, and monitoring functional status and capacity of athletes under the training; this pater takes literature material consult and measurement as research...

Curing reaction of bisphenol-A epoxy resin were researched by non-isothermal DSC. The experiment result showed that the cured structure were excellent when the proportion between the bisphenol-A epoxy resin DER331 and curing agent DEH622 was 100:30, the reaction heat was 358.53 J/g which is 4 to 9 times...

With the rapid development of the network, distributed Web Crawler was introduced for fetching the massive web pages. However, the traditional distributed Web Crawler has disadvantages in load balancing between different nodes. In addition, the number of fetching web pages had not grown up linearly in...

Study on the surrounding rock pressures of rail tunnel is conducted based on pressure arch theory by performing numerical simulation in this paper. Two concepts: the critical burial depth of arching and the boundary calculation of pressure arch, are proposed by analyzing the stress state above the vault....

This paper describes the purpose of device for data collection and transmission to diagnose the condition of the dam. The structure of hardware and software components of the device called "Varyag" is depicted.

ZrB2, YAG and Al2O3 are widely applied because of some excellent performances, but ZrB2 is easily oxidized in the high-temperature air. To keep advantages and improve disadvantages of ZrB2, the shell-core structure A12O3-Y2O3/ZrB2 composite powders are prepared by the co-precipitation methods, the high...

Despite the possibility of finding exact solutions to the Einstein field equations, there is another way to obtain new exact solutions without having to directly solve the Einstein field equations. This method is the so called "solution generating theorems". In the descriptive approximation of stars,...

Surface based micro-seismic monitoring of well stimulation by hydraulic fracture now has been accepted by domestic oil and gas industry. Micro-seismic data can be used to evaluate the stimulation result, predict reservoir stress state and guide the drilling of horizontal laterals, etc. Surface based...

In present paper, by installing the wind tunnel consisted of the spirally-reinforced-groove pipe with the diameter of 325mm, the velocity at different radial positions is measured in the text section where the flow is fully developed into the turbulent. Correspondingly, the velocity profile is obtained....

The purpose of this study is to describe the components of the standard quality control of what is needed in education and vocational training to support the qualified education. This study uses a qualitative approach. Data were collected through three techniques namely interview techniques, questionnaires...

In order to solve the problem of lack of online simulation and remote control in the mass customization oriented laboratory simulation platform, it is designed by taking IGRIP software as an example. Based on IGRIP, three kinds of interface methods were compared and analyzed for the exchange of information...

The Analects of Confucius records the deeds of Confucius and his disciples in the form of quotations. It is also a cultural classic, respected as the most valuable book in Chinese culture and classics. Featured with high added value and rapid growth, the cultural industry is an emerging industry oriented...

The red packet money is a topic of great concern in recent years. It originated in the late Ming Dynasty and early Qing Dynasty and became extravagant in the late Qing dynasty and the Republic of China. It is hard to say that this kind of money at present is an authentic traditional custom. However,...

Since the reform and opening up policy, the dragon boat project has been developing rapidly, and now it’s widely spreading all over the world. Owing to the Olympic spirit, the dragon boat race has gradually transformed itself from a folk sport to a competitive sport. Athletes are required to have a good...

Modern Chinese expresses the spatial relationship by a variety of means. Spatial perspectives profoundly influence the grammatical and semantic structures, which is especially embodied in the effect of the subjective perspective on direction expression. There are two reasons for this. One is that the...

According to the flow operating parameters of turbine during the downtime process , the convective heat transfer coefficient values between rotor surface and steam are calculated. The FEM transient temperature analysis model is setup to obtain the temperature distribution of rotor during the downtime...

Listening and Reading are two receptive skills involving learners’ language knowledge, background information, strategies, and skills. Generally speaking, second language learners do better in reading than in listening, and have a good command of reading skills. This paper presents how some readers’...

Hydraulic power chuck clamping force has been the main factor of the precision ultra-precision machining precision of modern CNC machine tools. To solve this problem, the designed wireless sensor system can achieve the real-time detection of chuck dynamic clamping force. The system can provide on-site...

A computer-aided diagnosis system used for Obstructive Sleep Apnea Hypopnea Syndrome is designed. The technical realization of the system in the aspects of image segmentation, 3D reconstruction, data measurement and the like is mainly discussed. The system operability and effectiveness are analyzed through...

With the development of science and technology, people's living environment quality requirements gradually increased, people's pursuit of the theme of the restaurant also tend to diversify, and the theme restaurant design color and material use can effectively meet people's subjective needs. When different...

In this paper, the definition and process of vulnerability analysis of vessel-bridge collision are put forward to provide the basis on the design and reinforcement of vessel-bridge collision. The factors that affect the vulnerability of vessel-bridge collision can be described as random variable. The...

SSLT (Short-offset-Short-Load-Through) is a classical calibration method of VNA (Vector Network Analyser) which needs multiple assembly of the standard parts and exists the impact of the phase in the millimetre waveband. Aimed that the S11 of the two-port waveguide DUT is less than -10dB, a simple SLT...

This paper describes the decision support system based on business process technology which could apply various data and models to assist decision-makers at each level in achieving effective and scientific decisions in the presence of emergencies in the field of urban rail transit. Combining with the...

Vocabulary is a language element which plays an important role. A student cannot master English well if they do not master vocabulary and have a good vocabulary understanding. This study is a mixed method study. It aims to assess and analyze students' voc

As cross-cultural management in multinational companies is a complex topic, it's important to explore the deep reasons behind; Documentary research in this thesis is mainly about the literature review concerning different cultural patterns.

As a result of the limitation of testing environment area and testing equipment, the existing the rigid structure of the feeding device or multistage hydraulic cylinder cantilever mechanism can't meet the requirement of the stiffness. A scale is developed relatively high stiffness and high cantilever...

The social network analysis method was used to investigate the interpersonal communication (IC) ability of college students. It is found that art students are outward diffusion, communicate widely and frequently, and the information flow is not easy to be controlled by a few people; while science students...

The Invisible Circus, Jennifer Egan's first novel published in 1995, has started her novel-writing career. It focuses on an eighteen-year-old girl Phoebe who has always been haunted by the mysterious death of her hippie older sister and was attracted by the 1960s generation, searching for her own identity....