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In this paper, using hydrogen peroxide solution foaming method, replace part of cement with fly ash foamed concrete and glass fiber preparation, and using the SEM characterization of the glass fiber to foam concrete internal structure, the influence of glass fiber and hydrogen peroxide is discussed on...

Proper orthogonal decomposition four-dimensional Variational (POD 4D VAR) data assimilation method is used to estimate the open boundary conditions (OBCs) with a two-dimensional (2D) M2 tide in the Bohai Sea by assimilating the TOPEX/Poseidon (T/P) altimeter data. Qian et al. [14] assume that the OBCs...

The age of big data changes the performances of the whole industries, so as the financial talent education. This article aims to establish the new financial talent cultivation model based on CDIO engineering conceive and OBE conceive in order to better train the financial talents in the new world of...

Demotivation means that the learners, once motivated to learn, lose interest and energy in English learning so that learning English would become a suffering and time-consuming task. The present study has developed a five-Likert scale demotivation questionnaire. 193 sophomores were taken as the subjects....

As a province with rich resources, Jiangxi Province has many metallurgical enterprises. However, most of Jiangxi metallurgical enterprises' production pattern are not environmentally friendly. The government urgently needs to formulate policies to reduce pollution. This paper uses the method of system...

X-type-slag is rich in Fe2O3 so that it can absorb microwave and generate heat easily. By replacing some sand with X-type-slag, cement concrete can improve the function of removing ice with microwave. The feasibility has been verified through specimens experiments tested in lab. The results show: while...

For the long-span roof structures which have relatively low frequency and light mass, the vibration property under the action of fluctuating wind is significantly influenced by the added mass and aerodynamic damping. Since the influence can be reflected by the change of structural frequency and damping...

The designing institution, manufacturer and end-user jointly participate in aircraft maintenance. Maintenance data from multiple sources results in syntax and semantic conflicts, which have restricted integration and sharing of information on aircraft faults. To solve this problem, a solution based on...

The object of spectrum assignment is to build its own ordered spectrum environment and maintain uninterruptedly spectrum resource control. In this article, we build a mathematical model and put forward the hybrid TD (table dispatching method) and the AD (auxiliary decision method) algorithm. The results...

A fundamental requirement for any routing mechanism in network simulation is to truly reflect the forwarding process of packet from source to destination in the simulated topology. In current network simulators, all the nodes know the information instantaneously when the topology changed, which is obviously...

The angular traffic flows of the bidirectional marshalling station would greatly increase the task for its characteristic of repeated unmarshalling with subsequently affecting the productive efficiency. Therefore, how to decrease the amount of trains of angular remains an urgent problem needed to be...

Number and shape are the important research objects in the mathematical research. The method of combination of Number and Shape make the number and shape to produce the connection. Heuristic teaching is a kind of teaching thought that can guide students think positively step by step and learn actively...

The government procurement program is one of important public expenditure management strategy. It can deal with several things such as strengthening fiscal function, removing corruption, enhancing macroeconomic regulation and control. Its essence is an open competition. Whereas, sometimes implementing...

In order to enhance the quality in filtering InSAR interferograms, this paper proposes and constructs a Wavelet-Sigma filter (WSF) in view of the respective merits of wavelet transform and Sigma filter. The WSF and its computer program are developed to remove interferogram noise. To validate the proposed...

Smart Grid applications require an efficient, reliable and robust private communication network to achieve the ubiquitous and mutual transmission of power grid data such as distribution automation, smart metering and video surveillance. This paper investigates the wide-spread deployment of TD-LTE private...

C/3 discharging rate has been used to define battery nominal capacity in Chinese national standard. According to definition of the battery state of charge by the United States Advanced Battery Consortium, this article proposes that the capacity in different charging or discharging current should be unified...

Frequency meter logical resource occupancy is the research object of electronic information field. To solve the precision of the frequency meter and reduce the occupation of logical resources, this paper designs a measurement system based on FPGA, which can switch between high frequency and intermediate...

For a high energy loss and complex system of ball mill, this paper provide a ball mill load detection method based on genetic algorithm optimizing BP neural network. The effective frequency range of mill sound signal is analyzed. The soft measurement model of mill load based on mill sound signal is built....

Foam Glass-ceramics were prepared by one step method, the blast furnace slag and waste glass were used as main raw materials,Na2B4O7·5H2O was added as flux .the Effects of Na2B4O7·5H2O on the pore size distribution, the bulk density and compressive strength of foam glass-ceramics were studied. Experimental...

With fast development and deep appliance of the Internet, problem of mass image data storage stand out, so the problem of low management efficiency, low storage ability and high cost of traditional storage framework has appeared. The appearance of Hadoop provides a new thought. However, Hadoop itself...

In order to improve product quality, it is necessary to summarize, analyze and resolve problems. This paper gives a concept of Problem model, which is essentially the use of Knowledge Discovery in Database(KDD) process. The Problem model derived from problem analysis and summarizing can find problems...

cis-perhydropyrrolo[3,4-c]pyridine-3,4-dione, a kind of nontoxic and nootropic agent, was synthesized in laboratory with a milder method than literature methods. The colorless crystal was derived from ethanol solution by solvent evaporation and the crystal structure was determined by using X-ray diffraction...

The concept of motion-history image (MHI) is widely adopted by many researchers to solve problems of human actions recognition. An improved MHI with only one parameter is proposed in this paper, it is easier to be implemented and can retain more effective movement information compared with the original...

Since the 18th National Congress of the Communist Party of China, General Secretary Xi Jinping has delivered a series of important talks on young people's ideals and beliefs on different important occasions, which has formed the Xi Jinping’s young people ideals and beliefs with rich content, profound...

The rapid development of UHVDC power transmission makes the proportion of external power accepted by provinces increase significantly. This paper aims at analyzing the relevancy of UHVDC power transmission and provincial power source construction from two aspects of reliability and environmental protection,...

In order to solve the problem of on-line modeling of AUV's Maneuvering Motion, considering that the sample space expends in the parametric identification, a learning algorithm for least squares support vector machines (LS-SVM) based on sliding window is deduced. The method improves the identification...

This paper evaluates the validity of a newly proposed three-factor model with Chinese characteristics in the recent Chinese stock market. For comparison purposes, we also conduct a test of the applicability of the classic Fama-French three-factor model (FF-3) and of the CAPM to the Chinese market. Our...

The Ultraviolet (UV) index is one of the most important markers for estimating potential exposure to harmful sun radiation. For the purpose of managing public health and environmental monitoring, it is imperative to predict high UV levels accurately. A study was designed and analyzed that used methodologies...

With the rapid development of computer technology and network technology, digital music has also undergone great changes, and all kinds of music assistance education software has begun to come into people’s attention. Based on B/S technology, music appreciation education system and education environment...

While economic structures of China and the United States are constantly changing, trade relations are also moving from complementarity to competition. China’s economic growth poses a threat to the United States. And the United States curbs China’s development through economic means, leading to increased...

The term stratagem [The western term strategem (from Greek stratēgēma), closely related to strategy and usually considered as a small strategy. In Ancient China and later in East Asia the following hieroglyph 計 was used to express idea of planning the trap.] (計), let alone strategematics—the science...

In an era where technological innovation is a key driver of firm performance, the role of a CEO’s educational background and professional title in shaping this innovation becomes crucial. This study fills a gap in the literature by examining the differential impacts of a CEO’s Science and Engineering...

With the development of the transport industry, ship and bridge collision events occur from time to time. To mitigate the damage caused by such events, researchers have studied the effectiveness of anti-collision devices. This paper uses LS-DYNA finite element software to simulate the ship and bridge...

This study aims to build a digital display platform for the centennial modernization of China through augmented reality technology, so as to realize the dynamic restoration and interactive presentation of historical events, cultural relics and social and economic data. Using high-precision three-dimensional...

The rise of smart technology, artificial intelligence, robotics, and algorithms (STARA) signifies a systemic shift in the nature of work, skill requirements, and human-technology collaboration, exerting a profound impact on individuals’ career trajectories and sense of security. In this context, how...

Based on an improved risk assessment index system, this paper constructs an eco-environmental disaster risk assessment model during coalbed methane industrialization development in China by using intuitionistic fuzzy sets to describe the uncertain risk information, and the transformed interval value...

With the progress of the global economy and science and technology, as well as the development of stock portfolio theory, sophisticated investors are considering return and risk management as their priority. In this article, we analyze different stocks from 10 renowned companies, representing the risk-free...

Sepsis is a life-threatening organ dysfunction caused by a deregulated host response to infection, and is the most common cause of death in the intensive care unit. Although the pathogenesis of sepsis has made substantial progress, the current clinical treatment of sepsis is basically symptomatic treatment,...

An aluminum alloy casting process energy consumption model is created, the model to energy activities as the basic activity unit, description of energy consumption by energy conversion device behavior, to fully reflect the constituent elements of the energy system coordinated through the process energy...

This paper described the method for managing and visualizing three-dimensional earth velocity model Crust 2.0 based on knowledgebase. Firstly, we managed the velocity structure data with Geodatabase. And then, we presented a method to model and visualize the three-dimensional velocity structure with...

Based on S3C2440 processor and Linux3.6.6 kernel, wedeveloped an embedded impedance measurement system. This embedded system employ AD5933 as the impedance sensor, and data communication between AD5933 and S3C2440 processor is implemented with IIC communication protocol. In addition, the measurement...

Since human launched the first man-made earth satellite, we have made more and more great achievements in this field. Accompanied with the rapid development, however, there are left multitudes of debris in the space. And the growth of space debris has a strong impact on the normal human space activities....

The one core content of Green mining technology is how to achieve coal mining under water-containing, which means implementing efficient exploitation of coal resources and protecting the valuable water resources in coal mining, and is the trends and requirements of the development in the coal mining...

The negative effects of ego-depletion may cause the reduction of effort and performance of consecutive task, it’s important for college student to develop coping method to counteract ego-depletion and minimize the negative effects. Present research, based on former research, investigate the influence...

Factor 4 improvements represent a critical leap forward in district planning and management in the future. SSD is an innovation project comes from EU,and helds workshop in Technology University of Berlin,Germany. It is an innovation plan helps us achieve Factor 4 improvements in a range of climate change...

In this paper, the effects of Cr on the microstructure and basic mechanical properties of high Nb-TiAl alloy are studied respectively. The results show that the alloying high Nb - TiAl alloy have film layer microstructure, when adding 2%Cr (at.%), compared with not adding Cr alloy, its microstructure...

According to the requirement of vacuum leak detection container for small satellite, a set of vacuum leak detection container is developed. This paper discuss the design of model and the finite element analysis of different models. Through calculating the variation of the displacement X, Y, Z of different...

Culture refers to the consciousness about life and social relations in economic and political activities in a society, including values, social consciousness and morality. Economic and political practices are the basis and container of culture, while thoughts about and understanding of economic and political...

This paper takes the county-level administration of Altay as the evaluation unit, and uses the frequency of historical snowstorm as the expression of the risk of snowstorm disaster in Altay area. The snow disaster vulnerability index system is established from snow physical exposure, sensitivity and...

Geological Data Library is an important component of Land and Environmental Resources Department of Hainan Province, which is responsible for the collection and management of Hainan province's regional geological data, such as geological survey data, solid mineral geology data, petroleum geology data,...