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Grounding grid is a kind of critical infrastructure to ensure safe and stable operation of the grid and the personal safety. Buried in the ground and limited by the surface buildings, the ground grid is inconvenient to be detected and maintained. In this paper, in order to overcome the difficulties in...

With the development of optical fiber communication network eavesdropping technology, its security is facing new challenges in recent years. Some of the optical fiber communication eavesdropping technology cannot be detected with its hidden features, so it is necessary to study optical fiber tapping...

In this paper, we propose a new ridge type estimator to overcome the multicollinearity problem, and we call the new biased estimator as the stochastic restricted ridge estimator (SRRE). In the mean squared errors matrix sense SRRE will be compared with several other biased estimators. The necessary and...

The prokaryotic expression system was employed in order to compare the catalytic properties of L183Q mutation and wild DAHP synthase enzyme. The gene of L183Q mutation and wild DAHP synthase enzyme was cloned and expressed by pET vector system and Eco.li BL21. The specific activity of the two recombinant...

Ficus tikoua is one of a special species in genus Ficus, Moraceae, which characterized by its creeping vine structures. Generally, there are two different types of plants in the species: the commonly mistakenly known 'Male Ficus' which is edible, and the other hypothetical 'Female Ficus', which are not...

This paper investigated medical students’ Internet overuse status and influencing factors related. A stratified cluster sampling method was used to investigate undergraduates from Mudanjiang Medical University. The unconditional logistic regression was adopted to analyze related factors of affecting...

Taking the threaded hole in the virtual model as research object, According to the calibration method of absolute value reduction method, Based on fuzzy relationship matrix and fuzzy relationship matrix auto operation, make it meet the transitivity. According to the calculation results, the clustering...

We conducted a summer thermal environment test on a traditional folk house and a modern folk house in Banliang Village, south of Hunan. The result shows that the indoor temperature of the traditional folk house is 3℃ lower than that of the modern folk house. The temperature of the outdoor spaces, transitional...

The calibration of vector network analyzer can reduce errors in the test system, which will significantly improves the accuracy of measurement. A short-ended double waveguide in this paper is a 1-port network used for measurement of microwave materials. SOL calibration method is very important to 1-port...

In the context of the current mediating society, cultural penetration presents a tendency of “hiddenization”. The problem of cultural safety and inheritance of ethnic minorities has become an important issue in the social development of ethnic minorities. The empowerment media literacy education would...

In order to solve a series of problems caused by disabled clay brick, studied on the new wall materials which applicable to North China, combined with local resource of Shijiatong village, the autoclaved sand-lime brick was selected as the demonstration area of new wall materials. Summarized autoclaved...

Carbon-coated LiFeBO3 composite material was prepared by a rheological phase reaction method and successive annealing procedure. In the synthesis procedure, citric acid was selected as carbon source. The structures and morphologies of LiFeBO3 and carbon-coated LiFeBO3 samples were characterized by X-ray...

Based on TTF theory, this paper analyzes the intrinsic relationship between the learning characteristics of undergraduates, the characteristics of university training, the fit of the former two and the cultivating performance of undergraduates, constructs the model of undergraduates' cultivating performance...

This paper analyzes the current situation of non-contact measurement at home and abroad, a profound understanding of the importance of data synchronous of non-contact measuring machine. Then, design three types of data synchronization experiment, and set up verification environments respectively to analyze...

Based on the regression analysis for 1918 seismic records, ductility demand probabilistic relationship with given earthquake intensity is formulated, and corresponding Bayesian network is established. With the given observation of earthquake intensity, the ductility demand posterior distribution is updated...

Conditional cash transfers (CCT) international poverty aid project is an effective form of hematopoiesis poverty relief. An efficient project relies on thorough implementation process. The process is researched from the perspective of process management. Analyses are conducted on the origin, definition,...

Airborne radar is the eyes of fighter jets. The sooner a target is detected, the better it will be on the battlefield. With the advent of the era of big data, the author starts from the perspective of affecting the detection of airborne radar and uses data simulation to summarize the influence of radar...

The progress of era and development of science and technology will help nurture the art of photography, but also promote the diversification of forms of artistic expression. Range of contemporary art photography is extremely widespread, such as advertising, movies and 3D images, etc. This paper describes...

With the continuous growth of urban population and rapid economic development, urban renewal has become a solution to many challenges such as outdated urban infrastructure, environmental pollution, and traffic congestion. This article discusses traffic management and control under the background of urban...

High-speed aviation pump often used as a constant pressure source of hydraulic servo system, which is essential to the maneuverability and stability of the whole system, and requires its regulating mechanism have good stability and quick response. In actual operation process, the variable piston chamber...

A new approach of high accuracy displacement field measurement in long-distance by digital image correlation is proposed. The long-distance measurement accuracy attained 1 micron with digital image correlation technique of 0.001 pixel bilinear interpolation. Integrated software package is exploited with...

From the prospective of Conservation of Resources theory, this paper discusses leader humor’s impact on employee proactive behavior and the mediation role of emotional exhaustion in Chinese situation. By building a structural equation model to analyze the field data collected from 175 employees, the...

Cooperation between Chinese and foreign universities is an inevitable trend of the internalization of higher education. With the expansion of school-running scale in China, there hasn’t been a complete set of theoretical system of risk prevention and control management of Sino-foreign cooperative education...

Rubus coreanus is endemically distributed in Southwest China and has great potential for Rubus breeding due to its nutritional values and insects and pests' resistance. LEAFY, as a single copy nuclear gene in diploid plants, plays an important role in the taxonomy and phylogeny, containing three exons...

This paper proposes a guiding tool for companies to write social responsibility report by developing an applicable writing system based on analysis of its functional requirements, writing indicators and roles. The system’s operation and results concerned will be demonstrated as well.

Weather information is relevant to people's life, but also directly affects the development of all walks of life. So, how to quickly effective monitoring meteorological information is an important research aspect of contemporary society in the development of science and technology. This design was based...

Embroidery is a kind of world-wide art with a long history and a splendid culture. Crafts-making of the embroidery in China can be traced back to over 3,000 years to ancient times. However, modern techniques for creative embroidery is characterized by using embroidery machine instead of traditional crafts....

Based on the core purpose of teaching, this paper reviews the relationship between teaching methods and teaching tasks. From the perspective of educational technology, combining the background of precision medical device technology specialty, industry characteristics and students’ future development...

The main bridge of the Danjiangkou Shuidu Second Bridge is a three-span continuous steel box girder arch bridge with a total length of (227.5+225+227.5) meters. The 20th pier of the bridge is located in the main channel of the Han River. During the construction period, the designed water depth is approximately...

The Hamiltonian formalism of the Landau-Lifschitz equation for a spin chain with full anisotropy is formulated completely, which constructs a stable base for further investigations.

With the improvement of mechanical construction level of China, the organization planning of construction equipment in the mechanical construction is more and more important, while the construction organization measures of mechanized construction for transmission line are lacks of related research at...

Swimming is a compulsory course for survival, and in the university life where spare time is more adequate, more and more college students join swimming lessons, and then the teaching quality for swimming courses needs close attention. This article adopted the “technology+” deep learning method to improve...

This study performed a bibliometric and visualization analysis of HPV vaccination research using VOSviewer and CiteSpace based on the Web of Science Core Collection and CNKI database. A total of 2,114 English and 597 Chinese articles were included. Publication output increased significantly for both...

Objectives: To investigate the effects of fasudil (Fas) on myocardial hypertrophy in rats. Methods Rats were randomly divided into 5 groups: control , transverse aortic constriction (TAC) model, Fas (5mg/kg) plus TAC, TAC plus Fas(20mg/kg), and TAC plus captopril (Cap, positive drug). After administering...

According to national standards, this paper analyzes, with the help of XBRL, the electronic means of disclosing corporate social responsibility information and designs applicable conversion tools, which try to explore such a means of low cost and high efficiency. And this approach will facilitate the...

Recently, researchers focus on how to prepare practical VO2 films with varied colors. Herein, we developed a facile solution process to modify the spectrum of VO2 so that the color of VO2 film could be tuned. The VO2 nanoparticles were functionalized by the 3-aminopropyltrimethoxysilane(APTMS), andthe...

Military exchanges and cooperation among countries has continuously expanded the functions and tasks of the armed forces and put forward new and higher requirements on the foreign language ability of military personnel. Intercultural communication awareness and ability have become an important component...

Nowadays, Semi-custom design based on the standard cells is the mainstream design method for digital IC chip. In this thesis, the standard cell library is built and verified based on the SMIC 130nm technology, especially the optimization of a 1-bit full adder cell, during which the structure and layout...

This paper investigates the energy efficiency of sensing based spectrum sharing in cognitive radio network, where a secondary network can utilizes the primary network based the results of spectrum sensing. In the conventional sensing model, primary user is considered to remain active or inactive during...

The steam temperature dynamics was researched under the simulation system of 1000MW double reheat ultra-supercritical unit, the steam temperature response curves under various disturbances were obtained. The transfer function model of the main steam temperature, the first reheat steam temperature and...

With the popularity of android smartphone and the increasing number of the vehicles the problems of obtaining real-time vehicle status information and historical trace information have attracted considerable attention. For these two problems, the vehicle monitoring system client running on android smartphone...

In order to investigate effects of impeller blades on performance in mixed -flow pump, using unstructured tetrahedral mesh and SIMPLE algorithm, the simulation of three-dimensional flow inside a mixed-flow pump were done in Fluent. Adopting the time-averaged continuity equation, N-S equation and RNG...

For the low system efficiency of RFID anti-collision Q algorithm which was proposed by ECP-C1G2, we propose an enhanced Q algorithm that embeds BS(Binary Splitting) algorithm into Q algorithm. The collision tags will be identified by BS algorithm in the process of Q Algorithm. Simulation results show...

The basic objective of the civil liability system of the anti-monopoly law is to prevent the occurrence of the illegal monopolyand to punish illegal monopoly behaviors. However, the civil liability system of the anti-monopoly law in our country is relatively rough and the operability is also relatively...

With the continuous development and growth of power enterprises, equipment management is also increasingly valued, especially in the hydropower industry, which mainly focuses on clean energy. Equipment management is even more important. Based on the current international concept and best practices of...

Detecting an overlapping and hierarchical community structure can give a significant insight into structural and functional properties in complex networks. In this paper, we propose an improved algorithm to detect communities in the complex network. The proposed algorithm use discrete cosine transform...

Abstract.To address the inaccuracy of multi-storey indoor positioning, the paper proposes a method involving WiFi fingerprint positioning based on the prior information of map environment and position correction based on the image recognition technique. First, we establish a model of map environment...

[Objective] The goal is to understand the drought tolerance of lettuce and effectively distinguish between cultivars that are drought tolerant and those that are drought sensitive. [Method] This study was performed to evaluate twenty lettuce cultivars for their sensitivity to drought stress induced by...

S-transform is an effective time-frequency analysis technique which can provide simultaneous time and frequency distribution information similar to the wavelet transform (WT); and discrete orthonormal S-transform (DOST) can reduce the redundancy of S-transform further. So we propose a medical image denoising...

In the research of unmanned surface vessel(USV), accurately perceiving the environment around the USV and recognizing the obstacles in real time are the major difficulties. The existing methods based on lidar or unmanned air vehicle have got good performance, but time and money costs are not what we...