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The elevator has being went into people's life for 158 years. With the development of the society, High-rise buildings appear constantly, the use of the elevator is more frequent. Although the elevator safety devices is relatively complete, but there is no any safety measures within the car. So, once...

Nanoencapsulated n-octadecane with polyaniline shell as composite thermal energy storage material was synthesized using emulsion polymerization method. In this composite material, the n-octadecane was employed as the core material that is the latent heat storage phase change material (PCM), and the polyaniline...

The risk attitude of the knowledge sender influences risks in inter-firm knowledge transfer. By introducing the risk attitude of the knowledge sender, a new risk evaluation method integrating Analytic Network Process and BP neural network was proposed. An example was applied to demonstrate this method...

In this work, we take the aminopyrine as the model pollutant in order to explore the Cu/Ni ratio effect on the photocatalytic activity of TiO2 nanoparticles. According to some researches, it is the best method to load of 0.1 mol %, the Cu/Ni ratio 1:1, and the photocatalytic activity of TiO2. Under low...

Online education platform such as MOOC (massive open online course), with its rich learning resources, free learning time has been welcomed by a large number of students, but due to its untimely feedback and poor interactivity, it has led to a high dropout rate. Blended learning combines traditional...

The community tends to have negative perceptions towards widowhood which leads to discriminatory treatments. The focus of this study illustrates the strategy of young widows in the District of Sukun in Malang City to strive in their social environment. The design of this research was phenomenology with...

[Purpose] In order to address the problem of pricing public infrastructure project based on the binary tree model. [Method] By the real option binary tree model. [Conclusions] This article makes a pricing research on public infrastructure projects to. At the same time, this article makes policy recommendations...

In this essay, we investigate the probabilistic linguistic multiple attribute group decision making (PL-MAGDM) with incomplete weight information. In this method, the linguistic representation developed recently is converted into probabilistic linguistic information. For deriving the weight information...

This paper discusses the significance of the repeal of the Lex Oppia in women’s rights in the Roman world. The Lex Oppia was a sumptuary law that restricted women’s rights to adornments during wartime. After the debate between Cato and Lucius Valerius, and women’s effort in the political protest, the...

International students in China are facing the problem of intercultural adaptation, especially for those who are studying in the megacities. Employing semi-structured in-depth interview techniques, this research interviews 12 international students from Shanghai University, who have studied there for...

Community social organizations play an important role in the normalization of prevention and control of novel coronavirus. Taking Pidu District of Chengdu City as an example, this paper uses the PSR model to analyze the ‘ pressure-state-response ‘ three stages of community response to the impact of the...

The attempts to perform credit system reform are efficient ways for general colleges and universities to make breakthroughs and achieve better development. Credit system refers to the teaching management system under which the students voluntarily choose the courses they want to enroll and evaluations...

The wet sludge receiving, storage and feeding subsystem is the core of the sludge treatment plant project, and is apt to lead to the odor generation and the dust leakage, which will do damage to the environment. Based on the SIEMENSS S7-400 homogenizing treatment of the sludge through the control system...

In order to ensure reliability and safety of nuclear power plants remain within acceptable limits and to achieve cost-effective investment, based on technical and economic analysis method, a economic analysis model of life cycle management (LCM) for main transformers at nuclear power plants is established....

Copper content is higher than other metal in the waste printed circuit boards (PCBs), therefore, recycling of copper from PCBs is an important subject not only from the treatment of E-waste but also from the recovery of valuable materials. This article reviews the latest papers on copper recycle processes...

This paper raises a group of software principles, which have higher operability and can improve the robustness, reliability, maintainability, etc, of software, as well, the article gives specific advice on testing method for each principle.

Electromechanical impedance technique is a very important research field in the structural health monitoring. This paper intends to study the mechanism of some interesting phenomena in the application of this technique, such as variation rules in electrical conductance spectra at high frequency range...

By the analysis of the knowledge constitution in the field of valve product design, combined with the CAD system based on knowledge , the knowledge support model is constructed, in which the knowledge support mechanism facing product design process is discussed, the knowledge support mode of each design...

Non-line-of-sight (NLOS) is the major problem for the indoor localization. So as to deal with NLOS propagation, a novel NLOS identification method is proposed based on the skewness and slope of the (energy detection) ED-based received energy block. IEEE 802.15.3c 60 GHz channel models are used as examples...

The study proposes optimization strategies which based on nonlinear and fuzzy control of coordinated control system of thermal power unit. On the basis of direct energy balance(DEB) method, variable gain and nonlinear course are introduced to improve features of control system and PID parameters are...

Acoustic echo is a common phenomenon in voice communication. The interference signal caused by acoustic echo will greatly reduce the quality of voice transmission. Thus, techniques should be applied to diminish acoustic echo. This paper endeavors to introduce the application of adaptive filter in acoustic...

At present, the concept of “New Engineering” advocated by the National Education Department aims at making up for the serious lag and inadequacy in the current college engineering education. At the same time, it is also a demand for engineering and technological innovation talents in terms of the society,...

Pine pile is an ancient technology applied in soft ground improvement for more than 1000 years. With the rise of many high-rise buildings, many types of modern mechanized-construction pile are widely developed and applied, for example, steel pile, precast concrete pile, sand pile, gravel pile are widely...

In this paper, an efficient multidisciplinary design optimization method based on evidence theory is proposed. Evidence theory is used to quantify uncertainty in terms of uncertainty measures of belief and plausibility. Since uncertainty measures provided by evidence theory are discontinuous functions,...

The many problems in society cannot be separated from the role of wisdom in individual. This is because people who have wisdom will think and act appropriately, so that harmony in the environment is maintained. The long-term purpose of this research was obtaining the Indonesian version of the Wisdom...

With the rapid growth of the stock market, stocks have been viewed as one of the most popular investments. Investors then face a problem that is how to allocate resources among the variety of stocks with the aim to increase their wealth through investment activities. The paper aims to design an investment...

In the feminist school of thought, the establishment of a "female technology" perspective effectively responds to the traditional gender lens of accepting social construction in pursuit of equality following patriarchal standards and the questioning and denial of the history of female experience,...

Under the dual influence of digital technology and globalization, Japan’s younger generation is transforming the characteristic ambiguity inherent in its traditionally high-context society into a digital survival mechanism, thereby instigating a systemic civilizational crisis. Delving into this phenomenon...

At the present time, "flipped classroom" mode has attracted more and more attention, especially some trials have been put into practice and gained much teaching progress. This thesis attempts to explore the application of flipped classroom in vocational English teaching through the analysis of its features...

Synchronization of multi-coupled dynamical networks has received considerable attention recently. However, it is often difficult to estimate the coupling coefficients since we cannot get the exact boundaries of the variables for most chaotic systems. In this paper the network consisting of N (N 3) coupled...

Early warning system in aeronautical chart becomes one of important issues when it comes to low-altitude airspace management. Aeronautical chart visualization technology can be widely used in obstacle avoidance, security alarming, etc. This article firstly discusses current flight safety situation in...

Visual tracking has been an active research topic which has a wide application in many computer vision tasks such as intelligence surveillance, vehicle navigation, human computer interaction, and so on. Introducing the background into the template set as the negative sample, the representative ones combine...

The land subsidence is a geological hazard which is a reduction of regional elevation resulted in the compact of soil, caused by the natural and human factors. This paper mainly expounds the influence of water level, soil conditions, and the upper building load on the land subsidence, and provides the...

In this paper, ultra-broadband mid-infrared (MIR) supercontinuum (SC) generation ranging from 2 to 15 m in As2Se3 photonic crystal fiber (PCF) was investigated numerically by multipole method and the adaptive split-step Fourier method. By choosing different hole sizes and the pitch parameters of the...

To reduce the dynamic responding time of cryogenic valve, and improve the reliability and security of cryogenic valve, depending on the operation principle of cryogenic valve, a dynamic responding transferring non-linear function and dynamic responding model of cryogenic valve were built based on kinetics...

This paper aims to study the valuation models and build a valuation model taking the macroeconomic variables into consideration to assess the value of the startups. This research method uses the Fisher equality and DCF three-stage model, then build a cluster model taking account of the inflation rate,...

The buried steel pipeline is confined by the surrounding soil, and the deformation is often too large and buckling occurs due to the change of the environment, which becomes one of the difficult problems in the integrity management of buried steel pipeline. At present, most of the studies on buried pipeline...

The formation of N-doped graphene (NG) use hydrothermal method with urea as reducing agent and nitrogen source. The surface elemental composition of the catalyst was analyzed through XPS, which showed the atomic ratio of N/C is 5.0%, indicative of the effective N-doping. The Au@Pt core-shell nanoparticles...

The conventional monitor mode of intensive crowd depends primarily on manpower or video surveillance, which employed to manage the crowd to prevent stampede is very difficult to implement effectively. For the purpose of judging the state aggregation of pedestrian in time, in this paper the correction...

This paper uses the soft switch technology, power devices under the condition of zero voltage or zero current conduction or shut off, it can effectively reduce the switching loss,and theoretically zero switching loss.Soft switch technology of switch power supply theory analysis, this paper analyzes the...

At present, the project cost management of most electric power construction enterprises remains in the following way: the Finance Department will judge the surplus-deficit status of the engineering in accordance with the income from engineering settlement and actual cost of engineering and make evaluation...

Knowledge sharing of repatriates is embedded in a complex project environment and affected by the organizational knowledge governance mechanisms. This paper seeks to find out the mechanisms that promote repatriates to share their knowledge achieved in international construction projects after returning...

Based on the comparative analysis of model between PC (prefabricated concrete) structure and traditional cast-in-place structure, a review process of BIM design model for PC project was established. Moreover, a review criteria of BIM design model for PC project was proposed, which includes the division...

The Totality of the Socialist Self-confidence Discourse System with Chinese Characteristics is embodied in three aspects: first, it is a structural aggregate, that is, a complete discourse system; second, it is a historical aggregate, that is, a generated discourse system; third, it is a spatial aggregate,...

A new copper(I) complex of [Cu(Flu-im-Py)(POP)]PF6 supported by Flu-im-Py =5-(9H-fluoren-2-yl)-2-(1H-imidazol-2-yl)pyridine, POP=bis(2-diphenylphosphanyl)ether, was synthesized and characterized. The corresponding photophysical properties were investigated using UV-vis and emission spectrometry. The...

In the body due to some exogenous factors and endogenous metabolic processes, leading to oxygen molecules produce reactive oxygen species. In the normal metabolic process, reactive oxygen intervention is harmful, reactive oxygen species within and outside the cell to initiate a variety of biologically...

Financial report is the final product of financial accounting, an effective medium for the enterprise to communicate with the outside world about the financial condition, operating performance and development prospect and the main basis of related decision making for the financial information users....

Electron Multiplying Charge Coupled Device (EMCCD) is a kind of high sensitive imaging device, widely used in shimmer detection field. The paper proposed a design of image processing system for CCD201, an EMCCD with high frequency and high sensitivity of E2V Corporation. We selected the Xilinx product...

This article points out each of the current analytical methods used in CT mechanics of rock and soil avail of observation, wasting the precious quantitative information of CT datum. Based on the conception of the intercepted section in the damage-fracture space, utilizing the knowledge of the set theory,...

Business intelligence plays a crucial role in modern business. Nevertheless, present business intelligence is not in a position to provide comprehensive business advices owing to limitations on the scope of data and satisfy the indispensable timeliness for business activities. To address these problems,...