Search all articles

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 students in the classroom come from various characteristics and backgrounds. Dealing with this diversity of students, the teacher needs to apply multiple teaching strategies and learning activities, rather than using One Size Fits All (OSFA) teaching strategy. Many authors suggest applying Differentiated...

In order to reduce the apple damage of extrusion and collision caused by machine during apple picking, study law of apple damage is necessary. A compressive test is carried out on precision micro controlled electronic universal testing machine, red apple of Fuji type at mature state as the test material....

A pot experiment was conducted to study the accumulation characteristics of cadmium (Cd) in Cyphomandra betacea Seedlings. The annual C. betacea seedlings were treated with Cd of different concentration gradients (0 - 20 mg/kg). The results showed that with the increase of soil Cd concentration, the...

Teenagers have the concept of an ideal body image by interacting with the social environment in the form of social comparisons with other people. Social comparison is closely related to social media. TikTok is one of the video-based social media that is currently booming and loved by teenagers. This...

The Importance of tests on teaching is obvious in education system, and Madaus states that: 'It is testing, not the "official" stated curriculum, that is increasingly determining what is taught, how it is taught' (as cited in Spratt, 2005, p.5). The present study examined the washback effect of a high-stakes...

To assess the mental behavior of patients with senile dementia. Methods: A stratified multistage cluster sampling method was used to identify the subjects. The screening and clinical diagnosis was performed. The screening phase was carried out by the Simple Mental State Scale (MMSE) and the Daily Living...

The power amplifier operating in a low frequency with high output power is always the hot issue in the sonar transmitter system in underwater acoustic field. This paper provides a Class D power amplifier for a transmitter in a sonar system. We first describe the basic principles of power amplifiers....

After Markowitz Model was invented, people continue to find series of problems about implementing the model to real world and Index model was introduced to solve these problems. In this paper, we use index model to form minimum variance portfolios and maximum Sharpe portfolios for series of stocks and...

the Intelligence based on the information physics system will enable humans to enter the fourth industrial revolution led by intelligent manufacturing in the next ten years, that is the industrial 4 era. Product of the whole life cycle and manufacturing process of digital and based on information communication...

Prepared by impregnation of MCM-41 molecular sieve, zeolite and modified MCM-41; to load 5% of modified Fe/MCM-41 zeolite catalyst, the reaction temperature 60oC, reaction time 8h, hydrogen peroxide 2mL, naphthalene under 1000mg, Fe/MCM-41 catalyst 100mg conditions, naphthalene conversion rate of 5.8%...

Based on the space vector pulse width modulation algorithm analysis and research of the digital signal processor generates SVPWM waveform implementation and software algorithms. With the methods used in practice, a digital control three-phase inverter power based on DSP is developed. Relevant test parameters...

In this paper, a FPGA-based smart camera platform is proposed. A Xilinx FPGA has been adopted as the core device. Xilinx ISE Design Suite has been used as the design tool and Verilog as the program language. In order to validate the platform, two real-time demonstrations have been implemented. In order...

The purpose of promoting green energy in various countries is to replace traditional hydroelectric or thermal power generation, especially nuclear power, which is a safety concern. However, in exploring the application of green energy, special attention should be paid to not only saving energy, but also...

A new asymmetrical photochromic diarylethene, 1-(2-methyl-3-benzofuryl)-2-(2-methyl-5-naphthyl-3-thienyl)perfluorocyclopentene (1o) was synthesized, and its photochromism and fluorescence properties were studied in detail. Upon irradiation with 297 nm UV light, the colorless 1o changed to violet both...

Using plate dilution method for 5 kinds of pickle juice in microbial identification research, the results show that lactic acid bacteria were the dominant species in the packaged, unpackaged and homemade pickles, yeast were second dominant species, Pichia yeast and candida appear in 5 kinds of pickles....

As in recent years, rapid development of mobile phone hardware and operating systems such as Android, ios continue to optimize the market potential of the mobile market is gradually excavated, which created hear Lang stretch of mobile terminal APP. How to promote APP and make targeted deployment according...

The purpose of this project is to develop an operating system based on iOS Sina Weibo iOS client client software.This paper covers the development of Sina microblogging client some knowledge. The design with the Apple system to iOS as a system development and runtime environment, complete system design,...

In the post-epidemic era, short video platforms such as Douyin have developed rapidly, opening up more functions and models. The epidemic is both an opportunity and a challenge, hitting the tourism industry while providing opportunities for the development of tourism-based short videos. This paper adopts...

Smart parking systems are a new avenue to address urban parking challenges while maximizing the efficiency of space usage and reducing traffic congestion. This paper performs a systematic literary review (SLR) regarding on-going advancement of smart parking systems, which includes technology-enabled...

Design of a 10:1 multiplexer in 0.18µm CMOS technology is presented in this paper. This circuit can be used in 12.5Gb/s SerDes transmitter. The speed of traditional 10:1 is difficult to enhance due to the serial 5:1 part. In this paper, 5B/4B converter is adopted to convert the 10 channel data into 8...

Due to the difference in the number of people investing in offense and defense, it is difficult for the offensive side to break the situation and tear the opponent's defense line. This requires more people to attack and balance the offensive and defensive numbers, so modern football is attacking the...

This paper proposes a method of mechanical performance prediction of cold rolled ribbed steel bars based on BP neural network with whole variable space. It builds a whole variable space model and studies the mechanical performance prediction of cold rolled ribbed steel bars based on the 5-in & 1-out...

English as a language, the most basic function is communication and communication, oral English learning is very important. Students in the school of English learning to should try education is given priority to, "dumb" English become the biggest obstacle to learning English. Using APP mobile client...

Korean culture has created a new trend among Indonesians in terms of in terms of music. K-Pop boyband became so popular among female teenager and young adults. The emotional connection between fans and their idol in K-Pop boy band is called parasocial relationship, a specific form of celebrity worship....

Aiming at the problem of imperfect management evaluation system in current college education, which lacks of scientific and systematic, big data technology is uitilized to design a college education management evaluation system based on the combination of MFA and BP neural network. The college education...

Patient loyalty is one of the core things that hospitals must strive for. This is because increasing patient loyalty can provide long-term benefits. In 2022 it will be 99,413 while in 2023 there will be a drastic decline where the number of outpatient visits will only be 78,989 the decrease in the number...

The subordination process of Alxa Khoshut Mongolia to the Qing dynasty is really very difficult and complicated. There are 16 copies of the relevant archives in the Study of 100 Valuable and Rare Mongolian Archives Arrangement of the Qing Dynasty, among which 13 copies are the most up-to-date, direct,...

Aiming to the precision, information and intelligence development requirements of modern agriculture, the scheme of environmental parameters monitoring and automatic control for agriculture production based on cloud computation and internet of things is put up. Through sensors, zigbee wireless network,...

In the big data background, the uncertainty of data is increasingly apparent. Multi-polar fuzzy feature of data has been more popularly used by the research community for the purpose of the classification of weighing cheating in dynamic truck scale characteristic and the clustering problem of multi-polar...

Vocabulary is one of the three elements of language, as an important position in English learning. Vocabulary has always been the various stages of English teaching's basic and difficulties. Mobile learning breaks through the time and space constraints of the traditional teaching model. The vocabulary...

This work introduces the research about the effects of social exclusion to social and physical pain sensitivity on people in different ages. This work takes different level of social exclusion as the independent variable and take the social and physical pain sensitivity as the dependent variable. The...

A graph is symmetric or arc-transitive if its automorphism group acts transitively on vertices, edges and arcs. Let p, q be odd primes with p, q 5 and X a q-valent symmetric graph of order 4p. In this paper, we proved that X K4p with 4p-1=q, X K2p,2p-2pK2 with 2p-1=q, the quotient graph of X is isomorphic...

In this paper, we model a metric for measuring the success of smart growth of a city and apply it to a mid-size cities. In the first step, we develop a metric A to measure the success of smart growth of a city using Analytic Hierarchy Process, including 5 facets: Intelligent development level, economy,...

Based on Citespace and literature measurement software and using visual analysis technology, this paper takes the literature on the research field of female images in Yuan Dynasty Miscellaneous Drama in CNKI journals from 1994 to 2023 as the research object. This paper focuses on the authors, institutions,...

A genome-wide association analysis (GWAS) based on the research results, the local gene networks a preliminary establishment of susceptibility genes of type 2 diabetes mellitus, for future gene-gene interactions, provides reference for the research on gene environment interaction. 65 candidate genes...

Klitih is a form of juvenile delinquency by fighting, throwing stones, injuring and even killing victims in Yogyakarta. Various attempts have been made by the government, educational institutions and the police to overcome them. This paper discusses the strategy of Geng Klithih in avoiding police capture....

In the silent corridors of the internet lies a digital underworld – the Dark Web, where anonymity empowers illicit trade, hidden communications and crimes that transcend physical borders. This study delves into the intersection of technology, law and deviance, examining how India’s existing legal frameworks,...

Rural governance is an important part of the modernization of national governance system and governance capacity, and it is also a key link to realize rural revitalization. In recent years, with the rapid development and popularization of digital technology, digitally empowered rural governance has become...

The purpose of this paper is to develop a evaluation scale of track and field coach's ability. This paper uses the literature review method to initially draft 32 articles of the scale according to the standard procedure. 326 track and field coaches of different levels were tested by a pre-test scale....

Blueberry is a kind of economic fruit with high nutritional value, good economic benefit and broad market prospect. In this experiment, the growth of 15 blueberry varieties/strains in Qionglai in Chengdu city was investigated. The results showed that the growth rate of ‘Brigitta’ and ‘NBS2’ was the best,...

Street children are a serious problem in Surabaya. Loss of educational rights, involved in crime, promiscuity and susceptible to drugs. The study aims to find a role of Kampung Anak Negeri for the transformation process towards normal life. This case study research uses Talcott Parson's functional structural...

Location service is a special function in the Android OS, LBS app is an import field in the mobile application development. Using Baidu map SDK as a tool, the Android location service teaching course which comply with the Model-Driven teaching method in pursuit of teaching process repeatability, operability...

A beta phase containing titanium aluminum compound was prepared. Isothermal Fatigue(IF) were subjected at 650 at three strain rates, such as 6.67×10-3 s-1, 6.67×10-4 s-1, 6.67×10-5 s-1 to determine the effect of strain rate on cyclic stress-strain response (CSSR) of TiAl alloy during IF tests. The curves...

The financial performance of the Sharia industry has increased during unfavorable economic times due to the Covid-19 pandemic. The increase in financial performance, especially in Islamic banking, shows that company management is generally running well, but the high financial performance of Islamic banking...

Leukemia cancer, like other types of cancer, is a deadly health condition that threatens the lives of many people around the world. Micro array data are used extensively to reveal the gene-cancer as well as gene–gene relationships of Leukemia cancer due to the fact that it allows the expression value...

According to the objective fact that eutrophication degree of water body belongs to fuzzy concept, an eutrophication evaluation model is explored and is applied in this paper based on fuzzy pattern recognition model proposed by Chen Shouyu. The evaluation model considers total phosphorus (TP), total...

In this study, soy sauce wastewater was treated with SBR process. The effects of culture time, pH and aeration time on the removal of COD were investigated. The SBR process is a biological treatment method with simple structure and nimble operation. In this paper in order to study the removal effect...

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...

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...