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Background: Central blood pressure (BP) is a predictor of target organ damage. No previous study addressed the question to what extent central compared with peripheral is related to left ventricular (LV) structure and function in a general population. Methods: In 577 Flemish recruited from the general...

In this paper, we study the method of wireless sensor network based on energy-saving wireless sensor network, and put forward the comparison criteria of wireless transmission network single transmission system and performance of collaborative transmission system based on space-time block code. Aiming...

Geometry model and finite element model of the mini-electrical vehicle frame are constructed by catia and hypermesh. Then, the natural frequency of the lower mode and vibration mode which belong to the electrical vehicle are calculated by radioss. At last, comparing with the excitation frequency of the...

Diesel low-temperature combustion (LTC) has great potential on ultra-low emissions for internal combustion engine and has been widely researched in recent years. In order to enhance the stability of diesel LTC and improve the transient performance during low temperature combustion and conventional combustion...

For networked control systems such as packet loss and delay of the basic problems, this article launches the research from the perspective of network scheduling optimization, build the QoS semantic model and service model for networked control, puts forward the multi-level QoS guarantee strategy deployment...

Cellular damage induced by free-radicals like reactive oxygen species(ROS) has been implicated in several diseases. The ROS radicals like alkoxy radical(RO-) and peroxy radical (ROO-) are similar to those that are physiologically active and thus might initiate a cascade of intracellular toxic events...

Background: Molecular pathways leading to stiffening of the central arteries are poorly understood. We searched for differentially expressed proteins by urinary peptidomic analysis in patients with arterial stiffness and healthy controls in a case–control study. Methods: To identify urinary peptides...

The six kinds of polyimides(PIs) containing fluorene units were prepared from 9,9 -bis(4-aminophenyl)fluorene(BAF) with various dianhydrides including 2,2 -bis-(3,4-dicarboxyphenyl)hexafluoropropane dianhydride(6FDA), 3,3',4,4'-biphenyltetracarboxylic dianhydride(BPDA), 4,4'-oxydiphthalic anhydride(ODPA),...

When people asked for the natural human rights, an unprecedented revolutionary movement happened in France in the late eighteenth century, and it had a profound impact on the history and culture of the whole world. Art has also been changed and developed in this historical moment, among which neoclassicism...

A project management method for the simulation work has been introduced, including agile methodology, scrum framework, and cockpit simulation projects. Agile development takes the evolution of user’s needs as the core, and adopts step-by-step to develop software iteratively. In the agile development,...

The demands for the scalable and efficient network at data centers are becoming more and more intense recently. However, there are three problems needed to be solved, i.e., the ever-increasing number of actual or virtual machines demands, effectively managing these different machines and maintaining...

Educational tourism is a combination of research-based learning and traveling which is beneficial for educational tourists to broaden their horizon. But due to the lack of understanding about the concept of educational tourism and its associated impacts, educational tourism sector is one of the unnoted...

This paper presents a wireless sensor network cooperative transmission protocol, analyzes its transmission efficiency and improvement of network throughput, and then obtains the scope of the cooperative transmission protocol. The cooperative transmission protocol is particularly suitable for wireless...

The rapid development of information technology provides the foundation for the mixed learning. Mixed learning includes various types of learning and the integration of various teaching modes. Teachers should make full use of network resources, the traditional mode of classroom teaching with online learning,...

DongTing Lake area is located in the north of Hunan province of china and known as the hometown of fish and rice. For a long time, "HuGuang cooked, the world is adequate," saying more widelycirculated. So it is certainly rich in products that can certainly promote the development of folk of rich and...

In view of the novel’s complexity of the texts, this paper focuses on the new historical analysis of A. S. Byatt’s Possession. Through studying two epigraphs of the novel, the poem—“The Lady of Shalott” and Gode’s tale, the author scrutinizes the novel from “the historicity of texts” perspectives, and...

In this study, a mediated moderation model has been constructed based on 356 R&D professionals’ survey to explain the influence of high involvement work systems on professional's innovative performance. The results show that: (1) high involvement work systems have significantly positive effect on professional's...

With the construction of UHV power grid, power grid operation gradually presents the integration characteristic. Hence, it is much more difficult for the current intelligent power grid dispatching and control system's bus to meet the needs of data exchange among the different dispatching agencies. According...

The mental health of left-behind and workers’ migrant children is attracting social attention. Although teacher-giving mindfulness courses have been evidenced to improve school children’s emotions and attention levels effectively, their implementation is facing challenges when teachers and funds lack...

In order to improve students’ learning predicament in English learning and enhance their reading and writing abilities, this study aims at establishing a SPOC-based mixed classroom mode for College English reading and writing teaching. The SPOC creates a high-quality online learning environment for knowledge...

The dynamical phenomena of complex networks are not easy to model and to characterize by current methods of mathematics. Newman, Barabïasi and Watts pointed out the direction of researching complex networks by graph theory, which was successfully applied in current investigation of complex networks,...

In order to investigate the wear characteristics of flat slippers of shearer, this study firstly built up the static model of the whole shearer machine. Basing on the static simulation research for the flat slipper by ANSYS, the maximum values of stress and strain of the flat slipper was obtained. Then...

Solar photovoltaic power generation is an important part of the system, and the work efficiency and system capacity is closely related to improving the energy conversion efficiency of the solar cell can increase the utilization of solar energy. Because of the characteristics of solar cells have a number...

In the process of continuous innovation in higher education, the educational concept of “student-centered” has become the key guidance for improving teaching quality and promoting the all-round development of students. This study deeply analyzes the importance of constructing an intelligent supervision...

In the process of study, the author doubts about whether the experience of Concubine Xu (Fei), the concubine of the Lord in the late Shu, Mengchang, is real or not. Therefore, on the basis of previous studies and combined with historical materials, this paper combs the development process of the legendary...

A class of fuzzy stochastic differential equations (FSDEs) with non-Lipschitzian coefficients is discussed. We first give the preliminaries on the fuzzy stochastic differential equations. Then the non-explosion of solutions to the FSDEs is studied. Finally, the conclusion is given.

In this age of information explosion, diversification seems to be the only choice one can make when faced with such a complicated world. Against this background, it seems hard for college fine arts education in China to keep abreast with the times due to its particularity of development. This paper intends...

To investigate the effects of exercise and fitness on the four types of well-being (subjective well-being, psychological well-being, social well-being, and realization of well-being) of the elderly. Methods adopt the "Well-being Questionnaire" to select the elderly in Nanchang City as the research objects....

Red tourism, as a form of tourism and education, has attracted much attention in recent years. The old revolutionary area is a classic destination of red tourism. Developing red tourism in the old revolutionary area has unique advantages in revitalizing the development of the old revolutionary area....

The high-quality development of enterprises is inseparable from high-quality comprehensive logistics support service. The General Management Department of TGDCC owned by CYPC thoroughly studies and implements the important instructions from General Secretary Xi Jinping on General Office in a New Era...

The Jiaocheng Fault is a basin controlling fault on the western boundary of the Taiyuan Basin, which is an active fault in the Holocene. The fault is divided into the Nitun section, Shanglan North section, Chaicun section, Fengshenghe section, Ximing section, Yeyu section, Qingxu section, Wenshui section,...

With deep learning, cross-border integration and development of human-machine collaborative technology, artificial intelligence talent is in short supply, the intelligent education represented by education robot equipment in high-tech talent training and training plays a more and more important role,...

Background: The heart ejects in the central elastic arteries. No previous study addressed the question whether ECG voltages are more closely associated with central than with peripheral blood pressure (BP). Methods: Using the oscillometric Mobil-O-Graph 24 h PWA monitor, we measured brachial, central...

The paper sorts out the evolution of education in China under the influence of the epidemic in 2020, analyzes the advantages and disadvantages of pure online education and offline education, and draws follow conclusions: With current technology, the pure online education model cannot meet the educational...

Developing physical methods to detect aflatoxin is a significant area of research in food safety. Because the current detection methods that use near-infrared spectroscopy are not sufficiently accurate, we focus here on using Terahertz Time-Domain Spectroscopy (THz-TDS) to detect aflatoxin B1 in food....

Introduction: Matrix Gla Protein (MGP) is highly expressed in cardiomyocytes and is upregulated after acute and chronic pressure overload and in myocardial hypertrophy in mice and humans. However, no study addressed the relation between cardiac function and MGP in humans. Methods and results: In 767...

The bus process forget to take public transportation card lead to credit card by bus, the need to specify recharge recharge outlets is not convenient and the card balance inquiries inconvenient. In this paper, the design and the one based on near-field communication (NFC) no card bus software, using...

The power transmission tower is a key part of the transmission line, the waist width shall be calculated correctly during two dimensional drawing and tower lofting, which is the fundamental to correct fabrication and assembly of the steel tower. In this paper, we deeply analyzed the connection mode of...

As an important part of research achievements management, the evaluation of research achievements is vital to elevate research level and provides important references for first-class discipline construction, teacher appointment, annual assessment, post allowance distribution and professional title grading....

With the development of China's economy, more and more people spare no effort to participate in fitness activities and join in the gym exercise. In order to adapt to the rapidly developing social market and meet the needs of the public, the gym management system with comprehensive functions is essential...

The objective of this case study is to explore the situations of supervision practices between members of school management teams and teachers in public secondary schools in He Fei, China. The conceptual framework developed on the “Model of Supervisory Practice” by Pajak (1990); meanwhile, combined with...

In this paper, we conduct research on the lexical chunks and the interactive education mode and the corresponding applications on the teaching of English linguistics. The ultimate goal of the teaching is to improve the level of the students, exert students' initiative and creativity, in order to achieve...

In the economic organization, CEO is the highest administrative official responsible for the routine business in an enterprise. The size of the CEO's power has great impact on CEO's decision making, and the interest of stakeholders. But, academia is inconsistent to the influence of CEO power, one is...

Very rich traditional folk art culture contains in Central China. Inheriting and carrying forward these folk art resources in the education form is human obligatory responsibility for development of society and national culture. Meanwhile, folk art inheritance will also bring infinite vitality to education...

In the present work, we propose a normalised real-time quantitative PCR assay to determine the sheep content in raw meat. For the development of the method, the mixtures meats contain known amounts of sheep meat in pork from 20% to 100% can be successfully in-house validated by a normalised calibration...

In the equipment for simulating explosion waves, the ideal test loading curve can be obtained using high-pressure air drive. To investigate the impact of initial pressure on relevant parameters of shock waves in the test section, AUTODYN16.0 software was employed to simulate the propagation process of...

Background: The metabolic signature associated with subclinical diastolic left ventricular (LV) dysfunction in the general population is unknown. Objectives: This population study aimed at identifying a specific profile of circulating me-tabolites associated with asymptomatic diastolic LV dysfunction. Methods:...

Coastal erosion disaster is one of marine disasters. Coastal erosion disasters caused large areas of land loss, destroyed coastal ecological environment system, and seriously affect the sustainable development of social economy in coastal areas. To effectively cope with the coastal erosion disasters...

Moving object detection (MOD) is gaining extensive attention. On the basis of introduction of three conventional ways for MOD, in order to overcome the disadvantage of inter-frame difference method can not completely extract all the relevant points for the moving object, a new moving object detection...

The influence of hygrothermal environment on compressive property of woven carbon fiber epoxy resin composite was investigated via tensile and compress tests under different hygrothermal environment. Moisture absorption, tensile and compressive properties, failure modes, FTIR and dynamic mechanical property...