Search all articles

Jinsha River Dry-hot valley is the typical region of soil degradation in southwest of China. In order to understand the mechanism and the effect of the soil degradation, sampled the dry red soil from the Jinsha River Dry-hot valley, researches and analysis were made in the surface 0~20cm soil aggregates...

In order to obtain optimized forging forming process parameters, multi-objective optimization strategy of process parameters based on response surface method (RSM) was put forward. Taking strain uniformity and forming force of large-scale arc-shaped forging as the evaluation index, the analysis model...

A video stream distributed scheduling algorithm with minimal distortion in wireless network is propose in this paper. The algorithm adopts the novel model to capture the video distortion, establish video distortion model, and further modify the queuing model with M/G/1 so as to get the video streaming...

In order to equalize perceptions between the community and the company, a careful study is needed on the implementation of the community development program as the contribution of PT Avocet Bolaang Mongondow's gold mining activities (now changed to PT JRBM) to the development of the village community...

Water flow and number of valves turned on were analyzed in order to find out the reason of low coiling temperature at tail of strip during U-type cooling process. Result of research showed that actual value of number of valves turned on in micro zone at tail of strip was not consistent with the corresponding...

HN Secondary Vocational School has a short history. In order to promote the development of the School, this paper makes an in-depth analysis on the development advantages and existing problems of the School, makes clear and definite the guiding ideology, orientation and goals of the School in development,...

Three-phase unbalance control strategy is used to improve the system performance when three-phase unbalance load or fault happens. However, when the distributed generation selected as the master in the microgrid stop working, due to the loss of system voltage direction, the traditional control strategy...

In order to ensure the accuracy and precision about the trace of the autonomous vehicle for the sea floor prospecting, double- ring, series –connection closed-loop control mode is used in the paper. Fuzzy controller is used for controlling velocity in the inner-ring, and fuzzy neutral network controller...

This study examines how E-Samsat’s implementation and socialization have affected motor vehicle tax compliance. E-Samsat as part of the implementation of e-government, is a digital technology innovation designed to simplify the motor vehicle tax payment process and improve administrative efficiency....

Customer relationship management can efficiently provide customers with satisfactory and thoughtful service to improve satisfaction and loyalty for customer, to maximize value and maximize business benefits for customer. In order to promote the sustainable development of bank information card business,...

In order to research the influence of engine speed on HCCI combustion, the experiment was conducted in a retrofitted engine to realize HCCI combustion mode. The results indicated that engine speed has a weak influence on combustion phase. But with the increase of engine speed, two-stage heat release...

In order to reduce the apple damage of extrusion and collision caused by machine during apple picking, study law of apple damage is necessary. A compressive test is carried out on precision micro controlled electronic universal testing machine, red apple of Fuji type at mature state as the test material....

Four flavonoid glycosides were isolated from the pulps of Elaeagnus angustifolia and identified as Quercetin 3,4'-O- -D-diglucoside (1), Isorhamnetin-3-O- -D-galactopy -ranoside (2), Quercetin 3-O- -D-Galactopyranoside- 4'-O- -D-glucopyranoside (3) and Isorhamnetin 3-O- -D-Galacto -pyranoside-4'-O- -D-glucopyranoside...

The unbalanced distribution of natural resources, human resources, industrial structure and other factors leads to the unbalanced economic development of different regions in China. In order to promote the sustainable and coordinated development between regions and the rational development of tourism...

Tesla, an automobile company which started its pure electric vehicle business at an early time, has made a lot of efforts since it officially entered China market in 2014. In this paper we investigated the strategy of Tesla’s development and marketing based on case study. Through the study of Tesla’s...

The research on foreign literature teaching in Colleges and universities mainly focuses on teaching ideas, teaching courses and contents, teaching methods, and how to effectively select literary works. Among them, the analysis of works is inseparable from the analysis of the author’s life, creative background...

A pot experiment was conducted to study the accumulation characteristics of cadmium (Cd) in Cyphomandra betacea Seedlings. The annual C. betacea seedlings were treated with Cd of different concentration gradients (0 - 20 mg/kg). The results showed that with the increase of soil Cd concentration, the...

This paper builds a three-dimensional solid model by Solidworks for study of a large belt conveyor drive roller. The quality of the roller optimized by the zero order algorithm and the optimization target is minimizing quality. Modal analysis of the conveyor roller is carried out in two different cases...

This work is the scenery complementary gas of biomass energy -equipment industry which is mainly to complete the biomass energy equipment,in order to provide the conditions of production and service for new biomass energy device. At the same time, based on China's renewable energy development , current...

In order to obtain the effect of modification to the tongue gap on vibration when medium is oil in a double-suction pump.The three-dimensional unsteady numerial method was applied to simulate the flow with different volute tongue and base circle diameter by using realizable - turbulence model. The distributions...

Cyberspace is one among the areas that should be secured by the state, in addition to land, sea and air areas which already included in the national security landscape. Nevertheless, in recent years, among serious threats to the global world comes from cyber threats. Cyber threats potentially attack...

Aiming at the analog circuit performance online evaluation demand of the largest interval principle and underlying geometric structure, two online methods of dimension reduction are proposed for analog circuit performance evaluation from the angle of feature extraction, First, a supervised method of...

In order to investigate the influence of two kinds of hybrid structure (sandwich and interlaminated) on the properties of glass carbon hybrid fiber materials. We did the experiment with the pure glass fiber material as contrast object. In the case of the same relative volume of carbon fiber, the experimental...

In order to develop a more convenient way of lift inspection, this paper designs and implements the lift inspection system. This system uses SQLite to store the cache, so that inspectors can record without network. In this System, inspectors sign in in a new way—the QR Code. This paper uses a open source...

With the rapid growth of data volume of the Internet and other platforms, the bandwidth needed for data transmission and reception is getting higher and higher, and the requirements for processing speed and sampling frequency of information acquisition are also improved. Based on the Shannon sampling...

Shape control of Heavy plate is one of the key technologies of heavy plate mill. Hydraulic Bending Roll System is the most common and effective way to control shape, the influence of studying bending force on the shape control has a very important significance to guarantee the proportion of steel crown...

With the increasing variety of products, the gap between them is getting smaller and smaller. People pay more and more attention to marketing in order to make products out of the lead. Based on this, this paper takes the most popular blind box as an example to discuss its marketing strategies, including...

In order to obtain a rail steel with high strength, high toughness and good resistance against contact fatigue failure, vanadium and niobium were added into the bainite steel, and roles of V and Ni were discussed. With the addition of V and Ni, the bainite steel is obtained grain refining, high strength...

Many communities are implementing smart growth initiatives. Smart growth is about helping every town and city become a more economically prosperous, more socially equitable, and more environmentally sustainable place to live in. This task is more important than ever because the world is rapidly urbanizing....

In order to better study the kinematics of the foaming mold cleaning robot, parameter design is conducted according to certain requirements for the robot, and its forward and inverse kinematics are discussed. The modified D-H Method is employed to build the kinematical equation of the corresponding structure....

Teaching quality evaluation is a very important work in education and teaching. The core of evaluation is to establish the evaluation model. The commonly used evaluation model is the average comprehensive evaluation model. The evaluation idea is based on that the evaluation result can be superimposed...

With the development of 5G, the Internet of Things, and other technologies, data needs to be analyzed and sorted in a larger way, so as to obtain more valuable information from it. In order to address the problem that the maturity of different companies is difficult to analyze due to business factors,...

As a representative document of the government, Government Work Report consists of looking back at both achievements and defects of the past five years, which recently becomes the window for foreigners knowing about China. However, the most conspicuous feature of Government Work Report is the applications...

in order to study the anti-vibration performance of the steel structure buildings, the finite element analysis model was established. On the basis of reasonable selection of the type of finite element, the failure modes, ultimate load, maximum plastic rotation, ductility and energy dissipation performance...

Due to the low utilization efficiency of biogas, only a part of the family and farming enterprises use biogas to satisfy their need. So far, 60% of the equipment is idle, causing serious waste. In order to solve the problem, we combine biogas with a mew clean energy—solar energy, which is also much mature....

Having a good quality of mental health is an important aspect that someone should have in order to help them function well in daily activities such as work, social life, etc. One of the important aspects that someone should have to have a good quality of mental health is a good emotional well-being which...

The purpose of this study is to describe the performing arts of Panji Culture, namely Jaran Kencak, especially in East Java (Pandalungan Sub Ethnic) in terms of the form of presentation, makeup and costumes, order of presentation, accompaniment, and the story of jaran kencak. The method used is descriptive...

As a modification of the q-rung orthopair fuzzy sets (QROFSs), complex QROFSs (CQROFSs) can describe the inaccurate information by complex-valued truth grades with an additional term, named as phase term. Cosine similarity measures (CSMs) and distance measures (DMs) are important tools to verify the...

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...

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...

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...

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...

Data center microenvironment affects the reliable operation of servers and related network equipment, and it will also affect their performance and service life. But as more and more IT and electronic-equipment manufacturers are starting to improve technology, widely used "immersion silver" surface treatment...

The pattern of social adaptation is needed by boarding students as immigrants in order to be accepted in the social environment of the local community. This is considering the diverse backgrounds of boarding students who then have to adapt to the local community who have diverse backgrounds. This study...

In this paper the methods of chemical co-precipitation method were used to produce nanomaterial of LaAl11O18. In order to find the effects of the preparation parameters on its micoscopic structure and the influences of calcinated temperature , keeping warm time and pH value on organizational structure...

This paper presents a fault reconstruction scheme based on sliding mode observers for sensor and actuator faults detection and isolation for a class of uncertain nonlinear systems. A coordinate transformation is first designed for the output equation of the system followed by a first-order low-pass filter...

In this paper, in order to study the tourism environment protection as the core, to analyze the relationship between the sustainable development of tourism environmental protection and tourism, clear tourism environment protection value, and put forward the tourism environmental protection measures to...

Urbanization is one of main reasons for world progress and development. In order to understand the urban population size of Hebei as well as land scale development law and status, this paper analyzes the coordinated relationship between urban population and land to guide the future urban development....