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As the core component of Concentrator-Splitter Optics System, the beam splitter has an important influence on solar energy utility efficiency improvement. The vibration frequency of beam splitter fixed structure caused by external stimulation has great influence on system accuracy. So, it is necessary...

With the rapid development social economy, on one hand, people’s request to enhance the quality of water supply and the water supply system reliability is increased continuously.The design of the system is the VF water supply systems that controlled by PLC of Siemens S7-200 series and Kingview software.and...

In view of the changes of combat style in the information age and the diversification of military missions, some new requirements have been put forward for the training of primary commander’s leadership. How to meet the needs of transformation in the new era and cultivate more outstanding commanders...

Taking VB as a developing platform,the thesis constructs a real-time,interactive and extending virtual laboratory system.This system can make full use of network resource,reduce hard ware investing,which makes it a low-cost,high profit information-based foundation with prodigious practical signification.

It is proposed by Ministry of Education to have at least one-year internship in factory during four-year college education and training of excellent engineers, so for most pilot majors, the fourth school year is set as internship period. However it has been proved that learning of more theoretical courses...

Object oriented programming (OOP) has always been the mainstream method, its thought has solved many problems in the development, but as the business is strengthened, logic becomes more and more complex and functions more and more. At this time, it is necessary to consider the problem of reducing the...

Based on the sustainable development theory of energy economy,this paper constructs the evaluation system of sustained development of energy economy considering the following four sub-systems: the sustainable development of energy usage, environment protection, economy and society. Based on this system,it...

Biological soil crusts serve as a vanguard for improving the ecological environment in arid, semi-arid desertification areas. It is a good indicator of the improvement status which the local ecological environment is undertaking. This study was completed in Yanchi in Ningxia province and Dengkou in the...

At present, the world is experiencing a climate change whose main feature is warming, which has become the crisis and challenges of the world. Low-carbon economy is the best pattern which reduces greenhouse gas emission and global warming. This paper analyzes the urgency of developing low-carbon economy...

Cast lightweight composite insulation wall is a new, energy-saving, environmentally friendly wall materials, this article from cast lightweight composite wall construction technology, quality standards and other aspects of the construction of lightweight composite wall cast a more comprehensive exposition,...

The rise of virtual community provides a new online communication platform for the college students, and it also brings about new challenges for the employment of college students. The university graduates have a common concern in the virtual community about the employment of the theme, and share the...

Through the foam concrete block cement type, water reducer type, content and tailings using water reducing powder content of the different experimental groups, analyzed the relationship between raw material composition and amount due to compressive strength of foam concrete and different effects of moisture...

Geological disasters are always induced by excavating in extra-long tunnel engineering. In order to ensure safety in construction process, the ground penetrating radar (GPR) has been used to measure adverse geological conditions in front of the tunnel excavating face. Application experience of GPR in...

With the continuous development of power electronics technology, static synchronous compensator (STATCOM) structure increasingly multiplex. When the load current check point and the compensation injection point of STATCOM in different position and exist the difference of the phase and amplitude, which...

In terms of existing time series clustering method based on Euclidean distance metric, with the increasing dimension of time series, the time complexity of the algorithm will be increased too; and this method can also lead to incorrect clustering result because of it unable to recognize the abnormal...

River runoff is highly nonlinear as affected by the combination of climate, underlying surface condition, etc. Prediction of runoff may guide engineering design, construction and operation. Statistical Learning Theory (SLT) studies the rules of machine learning with finite samples. Support Vector Machine...

This paper analyzes the present situation of internal control under information environment of enterprise, and discusses the impact on the enterprise internal control mainly from the accounting information system of internal control modes, scope, and object. Meanwhile, we propose the new problems of...

With the deepening development of the medical and health reform and the rapid development of information technology in the medical and health industry, by the methods of information technology to innovate the services of medical and health has got widespread concern of the public. Combing with the demand...

Femtosecond pulsed laser(800nm, 120fs, 1000Hz) was used. And methods of element doping, abaxially rolling and moving were applied. Problems of conflict between transmission and inner-stress, and large area asymmetric of diamond like carbon (DLC) films deposited by pulsed laser were overcome. Hydrogen-free...

The development of civil-military integration is not only the national strategic deployment, but also the only way to speed up the transformation of the mode of generating combat capabilities. The distribution of resources is the core of civil-military integration development and the key of civil-military...

The exploitation of Lamadian oil field P layer has been in the ultra-high water stage, there is a serious inefficient circulation of injected water. Low cost asphalt particle profile control technology has been researched and carried out in this reservoir. While, there is still no guidance for size-selection...

The full name of CDC is Continuous Damping Control, CDC damper is an important part of the Semi-active suspension system, and its damping force is controlled by a solenoid valve. We put the CDC damper as the research object according to its structure and working principle to establish the corresponding...

In 2010, Wuxi Institute of Technology begun to build the pilot classes of innovation and entrepreneurship aiming at training and educate comprehensive talents with certain sense of innovation and entrepreneurship. The pilot classes combine the innovation and entrepreneurship education with the talent...

Corpus plays an important role in translation teaching. In this paper, the author takes English-Chinese translation teaching as an example, explores the value of corpus in translation teaching and discusses the feasible method of combining corpus with translation teaching.

This paper examines the effect of trade liberalization on firms’ employment scale on the basis of the sample of Chinese industrial firms. The results show that trade liberalization enlarges the firms’ employment scale. The paper also finds that the effect of trade liberalization differs according to...

Dipping process combined with sol-gel method was successfully use to prepare Al/Al2O3 films on the Fe-Al alloys. Oxidation thermodynamics, XRD and SEM results showed the same conclusion that, the Al component dipped on the surface of Al2O3 film obtained by sol-gel method could obviously improve the the...

The degradation of anthraquinone dye reactive brilliant blue (KN-R) by Fe(III)/H₂O₂ system was investigated in details. The results demonstrated that KN-R was degraded efficiently in the Fenton-like reaction system. 94.40 % removal of KN-R in solution (pH=3) was reached after 40 min when the initial...

The current status of vanadium bearing steel and characteristics of different vanadium alloys were analyzed, the effect of different vanadium alloys on V absorption rate and steel properties was investigated, and the varieties of steel properties and V/N ratio under different nitrogen conditions were...

According to water scarcity, using the system dynamics (SD) theory as a guide, this report makes some quantitative and qualitative analyses on the trend of water resources carrying capacity (WRCC) in Beijing. According to several corresponding reasons, counter-measures are proposed to diminish the degree...

Surface soil moisture is a significant parameter in environmental systems. A new sensor capable of estimating surface soil moisture from reflection data is presented, called near-infrared reflection sensor. Relative reflectance method is used for prediction model development. The present study investigated...

In the past decade, multiple accidents related to spent fuel pools have occurred consecutively, a large part of which are related to the large sloshing of the liquid inside the spent fuel pool under earthquake action. In order to study the influence of liquid sloshing on the dynamic characteristics of...

This paper discusses the concept and characteristics of the computer simulation technology, and the general process of the simulation design, puts forward the problems in applying the computer simulation technology in the physical education, and analyzes the development prospect and significance of applying...

The outbreak of the novel coronavirus epidemic and the measures of last resort confinement had direct and indirect effects on various areas of society, including opportunities for crime in the field and cybercrime, such as whether crime shifted from the physical to the cyber environment as a result of...

Unpaved road and road surface regolith are taken as the research objects in this study, 15 main roads in production and construction projects in Shannxi Province and Inner Mongolia Autonomous Region were investigated, road simulate and artificial rainfall experiments were carried out. The results showed...

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...

To get the optimal productivity, the speed change law is studied for the 400 horsepower wheeled tractor equipped with hydro-mechanical continuosly variable transmission (HMCVT). The tractive power are proposed as the evaluation indexes of the producitvity of the tractor. Based on the load resistance...

Due to the nonlinear deformation of nonrigid and nonuniform tissues, it is challenging to accurately measure the displacements of feature points distributed on the inner parts, boundaries, and separatrices of tissue layers. To address this challenge, we propose a feature point matching technique called...

The existing Single Sign-On (SSO) schemes are based on PKI/PMI, WS-Security, Kerberos etc. But they can`t support Trusted Network Connect (TNC). To make up for the shortage, a multi-authentication modes SSO scheme based on TNC named SSO-TNC is proposed. SSO-TNC uses an authentication gateway to realize...

In order to solve the problem that the output speed of the CVT is too high, an optimization of Pulse CVT Based on Improved Particle Swarm Algorithm is proposed. Firstly, an improved particle swarm optimization (PSO) algorithm is proposed, which can improve the accuracy and efficiency of the algorithm...

According to the Shenzhen Metro Line 7 crossing the Guangzhou Shenzhen highway, the monitoring of highway surface is investigated to determine the deformation control factors and reveal the settlement deformation law of super highway roadbed during the metro tunnel crossing by the mining tunnel method....

The spin-valve sensor has been widely used in automotive electronic systems, industrial control systems, medical equipment and other technical fields, due to its advantages of high sensitivity, low energy consumption, as well as small size. The sensitivity of the spin valve sensor is affected by temperature,...

To explore the development and influence factors of shale micro-fractures, we used SEM and AFM to observe the shale samples of JY1 well. There are some factors from these pictures: the surfaces of JY1 well are ups and downs; the difference is up to micron level; the micro-fractures connected widely....

10kV 4H-SiC JBS diodes with various junction extension terminations have been experimentally realized. The protection efficiencies of single JTE and modulation JTE terminations were investigated by means of numerical simulations. The JTE dose window to achieve the high protection efficiency has been...

The purpose is to protect the ecological environment and enhance the experience of humanized design. By summarizing the concepts of green design and humanized design, this paper expounds the significance of integrating humanized design into green design, and summarizes the strategies of green design...

The cloud tourism experience platform uses big data and virtual technology to construct a virtual tourism environment. It can change the marketing model of tourism companies and the consumption model of tourists. Based on big data analysis, this article explains the operation strategy of the cloud travel...

This research project explores building a speech emotion recognition system using Convolutional Neural Networks (CNNs). We leverage multiple datasets like RAVDEESS, Crema-D, TESS, and SAVEE, which contain audio recordings labeled with emotions (happy, sad, angry, etc.). After meticulously converting...

This article introduces the placing signage and the high-voltage trigger system of the extracorporeal cardiac shock wave treatment instrument. The placing signage is composed of a solenoid coil, a cylindrical sheet metal and a parabolic reflection cup. The cylindrical sheet metal is pushed sharply by...

Because the chain STATCOM each inverter bridge DC side are independent of each other, the DC side voltage is difficult to balance, how to make the voltage of each inverter DC capacitor is consistent, safe and stable operation of the key device.For chain STATCOM DC capacitor voltage balancing problem,...

Biogas slurry as an inevitable outcome of biogas project contains a lot of nutrients such as nitrogen and phosphorus. In order to solve the difficulties in storage of biogas slurry and recycle the nutrients, phosphorus from simulated biogas slurry was concentrated by reverse osmosis membrane. Economic...

Aiming at the problems of weak competitive ability and low level service of small and medium sized third party logistics enterprises in our country, from the perspective of dynamic alliance, this article studies alliance formation and partner selectionof third party logistics enterprises. Taking qualitative...