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The conventional ultra capacitor charger uses computer to monitor the ultra capacitor's state of charge(SOC) and adopts different strategy to charge the ultra capacitor. It makes the system expensive and the control method is also inconvenient. For the above problems, a non-microcomputer ultra capacitor...

The large number and scales of earthquake disasters have occurred around the world in the past decade. In order to mitigate damages from earthquake disasters, the intelligent rescue systems with high information technology and robot technology have been expected. With the rapid development of rescue...

The US-China trade war has lasted for more than a year, while due to the hysteresis in macro data, the impact on the economies of the two countries, especially the passive part—China, has not fully manifested. This paper explores the impact of trade war on China’s economy from the perspective of the...

This study constructs user behavior models for virtual learning communities on the Internet to provide personalized services. The method involves preprocessing user data, feature extraction, and establishing models based on user profiles and behavior sequences. Results show the decision tree model reaches...

Tunnel exploration is a kind of method with high efficiency and economy, but special tunnel exploration drilling rigs are scarce. ZDY1900S type all hydraulic tunnel drilling rig is a kind of equipment designed for tunnel exploration, also can be used to drill gas drainage holes, water exploration holes...

This paper aims to study the asymptotic approximation of some functions defined by the q-Jackson integrals, for a fix q ]0, 1[. For this purpose, we shall attempt to extend the classical methods by giving their q-analogues. In particular, a q-analogue of the Watson's lemma is discussed and new asymptotic...

Industrial integration is an important form and development trend of modern agriculture. At present, the integration of agriculture with agricultural product processing industry, rural tourism, catering and other industries has become a typical model for the integrated development of rural primary, secondary...

China logistics industry fifteen years has made great progress, but still there is a big problem. The author pointed out, in the current domestic market economy environment, how to reform the management of logistics industry, integrate operating behavior of all industries, to mobilize all positive factors...

Corporate reputation becomes more important for the investor to make the decision. Reputations reflect to the company’s image from the perception and the information from the annual report. The study aims to examine the relationship of corporate reputation on firm performance. Bond rating is one proxy...

The problem of ultimate value of compound function is very complex, especially the research on judging whether the existence of ultimate value of compound function under the given conditions and how is the exact conditions that can affect the existence of ultimate value is not enough, but this is the...

Innovation is the real source of economic growth, and industrial innovation is systems integration of the technological innovation, product innovation and market innovation, which is the basic determinant of national competitiveness. This paper constructs an analytical framework that includes variables...

Mesostructured -Al2O3 has been successfully synthesized via an ionic liquid-assisted solvent evaporation process. The results show that ionic liquid [Omim]+Cl- plays an important role in the formation of the mesostructure due to its strong interactions with reaction particles.The synthesized porous -Al2O3...

Director Liao Xianghong’s national opera Canal Ballads has aroused the touching and affection of many domestic music researchers, singers and performers since the debut of National Grand Theater in 2012. The drama is based on the Beijing-Hangzhou Grand Canal which is comparable to the Great Wall. It...

Education information engineering is an important measure of education in twenty-first Century. School teaching environmental infrastructure is achieved through the campus network, the campus network is the embodiment of modern education, is the basis and means to achieve quality education. The construction...

The studies characterize the resistance and environmental flexibility of summer rapeseed breeds when cultivating in terms of nonfallow predecessors on fertilized and unfertilized ground in forest steppe of Trans-Urals. The following breeds demonstrated complex resistance to fusarial head blight and root...

Universities are currently required to improve institutional quality to be able to compete globally. An excellent academic culture is needed to encourage lecturers to be more productive in publication achievement to achieve the goal. In the last two decades, lecturers and universities have demanded publication...

Three towers (35–57 storeys) are proposed in Vaughan, Ontario. The preferred foundation approach is bored concrete piles (caissons) bearing in soil at about 46 m depth, with Osterberg Cell (O-Cell) load testing to maximize design capacity. Several conventional O-Cell load tests have been designed and...

In this paper, a composite communication network is designed to solve the problems of bandwidth bottleneck and high latency in chain-type wireless communication network for transmission line online monitoring. A theoretical planning model of optical fiber separation placement is formulated with object...

Under the strategic context of China’s “New Era Western Development” and the “Belt and Road” initiatives, the geotechnical reliability of infrastructure construction in western regions has become increasingly critical. Addressing the limitations of conventional pile-bearing capacity analysis that neglects...

We focus on analyzing extreme event on stock market with the pair-copula constructions (PCC) based multivariate models with GARCH (p, q) margins. We utilize the PCC model to get the estimation of joint PDF parameters. Then, we use six indices construct the decomposition of the PCC copula. As for different...

In this paper, we made a good attempt for the application of resonance of the college circuit theory course, including the review of resonant knowledge, two resonant applications, an experiment of radio antenna tuning loop, the discussion of the impact of the Q value with improvements and the further...

This paper examines the welfare implications of managing asset-price with consumer-price inflation targeting by monetary authorities who have to learn the laws of motion for both inflation rates. Our results show that the Central Bank can improve welfare if it targets both consumer and asset-price inflation...

The development of the digital economy, associated with the diffusion of new technologies, as well as new management models in many industries, can bring significant economic benefits, which include not only cost reduction and revenue growth, but also a reduction in risks arising, for example, in the...

The authors of this essay adopt methods such as documentary data, video analysis, mathematical statistics, RSR comprehensive evaluation to comprehensively analyze the offensive and defensive strengths of over 20 teams in the CBA season, 2015-2016 League. Studies reveal that at the offensive end the top...

Educational administration management system, comply with the development of higher education cause, unified teaching resource management, standardize business processes, reduce labor intensity and enhance the level of teaching management. In view of the difficulties in system development, this article...

In this paper, we study some remarkable spaces of Sq,(Rq,+) space of the q-tempered distribution introduced by M.A. Olshanetsky and V.B.K. Rogov [14], namely the q-analogue of the pseudo-measure FqL (Rq,+), the q-function of the positive type FqM , and we give a q-version of the Bochner-Shwartz theorem...

Human beings have entered the Internet Age; shock of the new era has brought thinking revolution. This paper analyzes the basic features of the Internet Age from the perspective of sociology and design theory, analyzes the development relations among handicraft, industrial design and information design,...

In 2022, the Shandong Provincial Department of Commerce actively implemented the digital economy's "key breakthrough" action plan and adopted multiple measures to promote the high-quality development of e-commerce across the province, injecting strong impetus into the regional economic...

Conventional eco industrial park planning mostly adopts methods and principles, with strong limitations, lack of comprehensive consideration of the industrial chain of the park, and poor planning effect, resulting in a high carrying rate of the eco industrial park ecosystem. Based on this, the ant colony...

This paper is to suggest a mobile SNS application design focused on academic Q&A. Through that students get answers and solutions to their questions and problems while studying. This open educational mobile platform is designed to lead students’ learning behavior to learner centered learning. By...

Objective To explore the correlation between genetic factors and incidence of primary open angle glaucoma (POAG) Method 1157 cases of patients with POAG composed by 297 NTG and 860 HTG were recruited. Genomic DNA from each case was genotyped for 13 loci of SNPs in 4 genes TMCO1, CDKN2B-AS1, ATOH7 and...

The development of Web2.0 technology has promoted the emergence and growth of social Q&A community. The core value of Q&A community comes from the knowledge contribution of community members, and the influence of members’ relationship and interaction can be explained by social capital theory....

By using OP SEM double arm direct electric bridge, electronic universal material testing machine and electric heating high temperature drying box instrument. The effect of Er on the properties and microstructures of Al-Zr-B alloy electric conductors was studied. The results show that additive Er can...

Building a large-scale knowledge base is a hot spot in the current research of big data, and it is the basis of Internet search, Question Answering (Q&A), Machine Translation (MT) etc. At present, it has formed serval mature English knowledge base, such as YAGO, Freebase, DBpedia, etc. but we still lack...

Bearings always work under harsh environment, which makes them easily to failure. Fault detection of the bearing is a key issue for maintaining the whole machinery system. In this paper, a novel method is proposed to detect the fault of bearings. Tunable Q-factor wavelet transform (TQWT) is used to decompose...

Ammonium aluminum carbonate hydroxide (AACH) can be obtained from different anions of aluminum sources by a solid-state reaction. Anions play a crucial role on the properties of AACH. It is observed that best-crystallized AACH can be obtained from Al2(SO4)3. Depending on the nature of anion present during...

A MIMU/GPS integrated navigation system principle prototype is designed, and the structure of the system is introduced by different module. To handle the influence of Kalman filter parameters on system filtering performance (Including the system noise variance matrix Q and measurement noise covariance...

Grice’s theory of conversational implicature has provoked much controversy in recent years. Varieties of plans have been made to advance or even substitute that global pragmatic assumption. Embedded scalar implicature is a case in point which claims that some of the conversational implicatures can be...

This paper discusses how to improve the experiment center open to cultivate students' innovative spirit and practical ability. And it introduces the main content, teaching materials, classroom instruction, and the report writing of improving experiment course in detail.And reasonable system of experiment...

In recent years, with the accelerated development of aging, the issue of elderly care has become a social issue of concern to governments around the world, and the demand for old-age care institutions has been increasing. After 2015, China has entered a period of rapid development of population aging....

This study aims to identify the impact of Corporate Governance mechanism (proxied by independent commissioner, managerial ownership, and institutional ownership) on Company Value (proxied by Tobin’s Q), and how Financial Performance (proxied by Return on Asset, ROA) moderates the relationship. This study...

Pure samples of solid solutions of (Na1-xLix)NbO3 system with high mechanical Q-factor, Qm, > 700, piezoelectric sensitivity, g33, ~ 40 mV·m/N, anisotropy of piezoelectric coefficients, d33/|d31|, > 5, low electrical conductivity, high piezoelectric activity, Kp, ~ 0.2, and a wide range of temperature...

In this paper, we mainly study three types of gauge transformation operators for the q-mKP hierarchy. The successive applications of these gauge transformation operators are derived. And the corresponding communities between them are also investigated.

In [15] we have proved a 1-1 correspondence between all separable coordinates on Rn (according to Kalnins and Miller [9]) and systems of linear PDEs for separable potetials V (q). These PDEs, after introducing parameters reflecting the freedom of choice of Euclidean reference frame, serve as an effective...

The influence of wind energy on the energy cycle and atmospheric circulation in nature and the possible impact on the climate are the hotspots in recent years. The comprehensive analysis of domestic and foreign research shows that the wind farms have a certain impact on regional and global precipitation,...

We consider properties of intuitionistic fuzzy preference relations. We study preservation of a preference relation by lattice operations, composition and some Atanassov's operators like F,, P,, Q,, where , [0, 1]. We also define semi-properties of intuitionistic fuzzy relations, namely reflexivity,...

By reflecting on the evolution logic of the subprime mortgage crisis in the United States, this paper finds that the subprime mortgage crisis directly triggered by the decline of house prices and the rise of benchmark interest rates in the United States has evolved into a global systemic financial crisis...

MongoDB is a document-oriented database technology that supports unstructured data processing. In general, there are two approaches to modeling data relationships between entities in MongoDB, namely the Embedded and Normalized data models. This study analyzes the data processing time performance of both...

This study aimed at uncovering reflexes of the Proto-Austronesian (PAN) in Maya language, spoken in Raja Ampat, West Papua province, and verifying the concepts that define South Halmahera-West Papua group proposed by Adriani and Kruyt (1914), Blust (1993), Ross (1994), and Kamholz (2014). To achieve...

In order to solve the problem that different types of wind turbines accessing to the power gird has great influence on protection configuration and setting calculation, a fault current calculation model of doubly-fed induction generator under rotor excitation control was established when symmetric or...