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The Guangdong-Hong Kong-Macao Greater Bay Area (GBA) includes the Hong Kong Special Administrative Region, the Macao Special Administrative Region and the cities of Guangzhou, Shenzhen, Zhuhai, Foshan, Huizhou, Dongguan, Zhongshan, Jiangmen and Zhaoqing in Guangdong Province (nine cities in the Pearl...

In order to verify the influence of curing degree of retarded binder on the friction coefficient of retarded-bonded PC steel strand, 3 PC beams with 3300mm in length and 300×400 cross-section is manufactured and 3 retard-bonded PC steel strands in straight-through arrangement at each PC beam is set....

This paper uses VAR model and select total assets of Federal Reserve, CPI, total manufacturing/industrial production, REER (real broad effective exchange rate adjusted by relative consumer prices), net exports and 3-month interbank rate as indicators to measure the impact of the US monetary policy on...

Fu Yang oil belongs to low porosity and low permeability reservoir, the thickness of development is thin and the content of oil is less. Oil-bearing occurrence mainly in oil immersion and oil stain, the jump range of spa is low, and it is not sensitive to the lithology reflection. Through the analysis...

Using the modern time-series analysis method in the time domain, based on the autoregressive moving average (ARMA) innovation model and white noise estimator, non-regular descriptor discrete-time stochastic linear systems are researched. Under assumption 1~3, an asymptotically stable reduced-order Wiener...

In order to find out the hydrogeological condition of aquifer and gain the permeability coefficient, the permeability coefficient was inverted based on the data of mine water inrush. The observation data of water flow and long-time observation hole’s water level was be used during the process of water...

The aim of this research is to reveal the adaptation strategy of Indonesian martial art through the Community (Perguruan) of Pencak Silat Singa Dorang in West Java. The analysis is prioritized in the form of adaptation strategy studies that are being carried out and there are few comparisons with adaptation...

This study aims to see how the community views the religious reality in Minahasa, what factors encourage the creation of inter-religious harmony in Minahasa, and how the local culture of the Minahasa community responds to religious diversity can influence community life and inter-religious harmony in...

Charge pump is the configuration which can provide a voltage gain to program nonvolatile memory in radio frequency identification (RFID). In this paper, A complete theory of charge pump is presented, which shows that the influence of body effect on power dissipation and power efficiency is more and more...

The issues of bubble-size spectra estimation were researched using the bubble resonance theory and an iterative approximation, in order to further understanding the performance of the two approaches for determining bubble-size spectra, the estimation accuracy of four bubble-size spectra models have been...

A new type of polyhedral oligomeric silsesquioxane (POSS) (7Ph-T7-Vinyl) containing phenyl and 9, 10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide (DOPO) was synthesized from phenyltrimethoxysilane, trichlorovinylsilane, and DOPO in high yield. This product was subjected to addition reaction using an...

In terms of theory, any issues related to morphological analysis and test can be settled by digital image process technology, but due to the irregular morphological structures of the parasite eggs in human body, spatial positions and too many impurities of the samples, there remains little research on...

During the long school holiday marking the transition to a new academic year, some students or religious boarding school students spend their time playing with smartphones. They take advantage of the school break by engaging in social media and online gaming. The average duration of smartphone usage...

In the current time period in front of commercial banks in Russia arises a need to improve the quality of banking management as a special sphere of credit institution management. The main drawbacks of banking management in Russia formulated by the authors are justified by logically built factors. In...

Language has rules that must be obeyed so it can be used properly and to reduce language deviations. However, in reality there are still many language users who make errors, especially in the field of phonology. This study aims to describe errors in the use of Indonesian language at the phonological...

Chinese netizens’ social media demand is continuously rising, with young users receiving increased attention from social media companies and researchers. However, few studies have conducted in-depth research concentrated on the demand intentions of young Chinese women. Xiaohongshu is a representative...

In order to determine the parameters of mixing experiment with jet-mixing apparatus, 3 outlet diameters of jet-nozzle d and 5 area ratios m were selected to import the computer based on Computational Fluid Dynamics ( CFD ) to simulate the real mixing experiment. The results show that, in the real experiment...

In our study, Carbon Black / PVC NTC composites were prepared by conventional melt-mixing technique, the resistivity-temperature characteristic of the composites were studied. The results show that the composite possess a lower percolation threshold, a notable negative temperature coefficient (NTC)....

There are different periodic and fixed points under iteration of sum of squares or cubes of digits of positive integer in different positional systems. On the iteration of sum of squares of digits, in binary and quaternary these points all converge to fixed point 1. There are three fixed points and one...

Make the composite electrolyte by doping Al2O3 powders ,in the ratios of 1:0.02 and 1:0.04 respectively to the electrolyte masses, into initial powders of the electrolyte-BaZrCeYO made in the method of Pechini. After 10 hours sintered at 1400 , the composite electrolyte was completed , XRD test carried...

MOS Current-Mode Logic (MCML) is usually used for high-speed applications. However, the large static power dissipation of MCML circuit limits its application in portable devices. In this work, we proposed a power-gating (PG) technique to reduce the standby power of the near-threshold MCML. The PG 1-bit...

In our study, the electrical conductivity of CB / PVC / EPDM foam composite was made with carbon black, PVC and EPDM by melt blending and molded foam. The bubble structure and resistivity-temperature characteristic were observed. Influences of carbon black content, crosslinker of composite were investigated....

Regular coding practice is essential for placement preparation, yet manual monitoring of large student groups is inefficient, error-prone, and difficult to scale [1]. This paper presents an automated system that uses Python-based web scraping, platform APIs, and rule-based analytics to track daily coding...

The determination of the spacing between two submerged bodies is of great significance in preliminary design stage of SWATH. And this paper focus on researching the influence of spacing between two submerged bodies on SWATH wave loads. Wave loads forecast are made for three different loading conditions,...

The problem of excessive use of pesticide and chemical fertilizer in China has received attention in recent years. Based on statistical data, the comparative analysis of the application rates of fertilizer and pesticide were carried out between China and typical developed countries, to illustrate the...

At present, teenagers play an important role in the use of smartphones, and their behavior problems have always been the focus of social attention. Studying the mechanism of teenagers’ smartphone addiction has practical significance to reduce the use of problematic mobile phones. In this study, 312 junior...

The internal cycloidal gear pump is one kind of oil pump, which consists of pump body, pump cover and rotors. It is widely used in the range of vehicles. A gerotor pump has various advantages such as compact size lower noise, less emissions and little pressure ripples for circulation of the fluid. In...

By means of mechanic analysis, the contact stress analysis along the axial direction of the tapered interference fit was conducted, and it was compared with the FEM analysis of 3 modes of different load, namely, displacement load, pressure load, and offset load. Results shows that: the position of maximum...

Significant predictability is found in medium-range weather systems over East Asia, particularly in those convective hazard weather events bringing numerous obstacles to the transportation and infrastructures. Based on a most advanced global numerical model product, we developed a real-time warning system...

In this paper through a study of the current domestic biomass energy policy in China, we can see that China's policies on biomass energy includes:1) Relevant laws, 2) Priority access system, 3) Fixed price. After that, combined with foreign successful experience, the following four recommendations are...

Demodulation system for applied to seismic detection, erbium-doped fiber super fluorescent source combined with demodulation, the design of optical fiber Bragg seismic detection demodulation system based on ASE source, optical power output of 6.9 mW (8.43 dBm), spectral up along the width of 3 nm and...

This study aims to (1) explain directive speech acts in the novel Laut Bercerita by Leila S. Chudori and (2) implement the results as Indonesian language material for class X. The research approach is descriptive qualitative. The subject of this research is the novel Laut Bercerita by Leila S. Chudori....

A pot experiment was carried out to study effects of different selenium concentrations (0, 5, 10, 25, 50, 75, 100 mg/kg) on the photosynthetic pigment content in Solanum alatum. The results showed that all concentrations of selenium inhibited the chlorophyll a, chlorophyll b and carotenoid contents in...

At present, China’s policy requirements, economic development status, industry status and university education situation all put forward requirements for high-quality application-oriented, composite and innovative talents. Industrial institute construction is an important way for local application-oriented...

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...

A pot experiment was conducted to study the effects of different selenium concentrations on photosynthetic pigment content of Pterocypsela laciniata. Five aspects of chlorophyll a content, chlorophyll b content, carotenoid content and chlorophyll content, respectively, were used to analyze the changes...

The MEC is the core component of the engine control system, and influences the system performance and flight safety. A Likelihood Value (LKV) test is used to determine the rank of distributions for raw data set of MEC, and the Maximum Likelihood Estimation (MLE) is used for estimating the parameters...

Quantum theory of information science from germination and now has nearly 30 years of history, mainly includes three aspects: (1) quantum communication can be achieved theoretically unconditionally secure transmission of information; (2) quantum computing with ultra-fast computing power; (3) quantum...

Quantum cloning plays the key role in information and data processing. We proposed a scheme for implementing the optical 1 3 phase covariant cloning, which optimally clones qubits belonging to the equatorial plane of the Bloch sphere. We show how the 1 3 phase covariant cloning can be implemented by...

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...

With the increasingly deepening trend of internationalization, the importance of English education has also become more and more obvious. English study among low ages seems to be popular; however, it hasn’t reached a consensus on whether it is appropriate for infants to study English in kindergarten...

This study aims to analyze the Flood and Landslides Management Program in Manado City using a qualitative approach and data collection techniques through observation of areas affected by floods and landslides, semi-structured interviews with community leaders in areas affected by floods and landslides,...

The distributed hydrological model of rainfall-runoff for the two small scale basins of the different topographic conditions were developed for the main objective to provide method reference for the further studies on distributed hydrological model of the small-scale basin. The Liudaogou Basin located...

This study aims to analyze the role and participation of the community in the process of conservating mangrove forests in the North Beo District. This research uses descriptive qualitative research methods. The results showed that the main causes of people’s behavior of clearing mangroves carelessly...

Based on the soil-water coupled finite element analysis, the vacuum consolidation of soft reclaimed ground is investigated systematically. The engineering background, ground profiles and improvement scheme are firstly introduced in detail, which is also a preparation for the following numerical calculations....

Titanium alloy hydraulic tubes were weld with gas tungsten arc welding method in this work. The microstructure of weld zone and heat affected zone are clarified with metallographic microscope, And followed by tensile test and fatigue test, with stress rate R is 0.1 and frequent is 10 Hz. It is found...

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...

Based on the information of 1924 articles collected from China Academic Journal Network Publishing Database (CAJD), bibliometrical analysis methods are used to analyze the smart grid research. The results showed that: 1) the smart grid has got the attention of many researchers, core authors have been...

The existing processing methods of machining parts with an array of micro-cylinders (The small mold punch and spinneret micro-porous electrode) is circumferential milling which has the following three major problems (1) longer cutting tool path, (2)difficulty of accuracy guarantee, (3) complex processing....

In the electromagnetic positioning system, it was found that with the increase of distance between the target carrier and the emission source, positioning accuracy decreased a lot. This paper proposed a method that used 3-axis accelerometer to assist the electromagnetic positioning system to measure...