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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...

The idea of our project is derived from Hangzhou Boda Electrical Corporation Limited. The research is based on the pre-arcing time and Current Characteristic of High-voltage fuse, whose short circuit fault current can reach 9-35 times of current rating. The method adopts finite element numerical calculations...

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...

This study selected 25 students from the Society-adaption Department of Leshan Special Education School as the research object, and used the core strength training program to train different projects for 15 weeks, 3 times a week, 45 minutes per exercise, and rest in weekend. The physical response of...

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...

For studying the influence to mine hoisting steel wire rope tension and deformation from load and elastic modulus, according to the differential equation of mine hoisting steel wire rope tension and deformation, we establish the corresponding dynamic simulation model using Matlab-Simulink, carry out...

This research aims to analyze the role of literature in breaking down gender stereotypes and fighting for equality. The subject matter raised is how literature can function as a critical tool in opposing and changing social norms that limit gender roles. The research method used is qualitative research...

Based on the Chinese local chronicles, this article adopts a literature analysis method. From the perspective of environmental history, it discusses corn, sweet potatoes and potatoes at different times and was introduced for the purpose of economic development and the solution of famine, because of population...

Some new heterogeneous catalysts used to synthesize the tributyl citrate (TBC) and aspirin were prepared and characterized by brunauer-emmett-teller (BET), field emission scanning electron microscope (FE-SEM) and X-ray diffraction (XRD). The effect of temperature, catalyst loading and the concentration...

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...

There are many kinds of teaching techniques and methods to apply. However, the teaching of foreign language is not such an easy thing to do. It is the fact that many of the Indonesian learners are not capable of speaking English very well although they have been learning it for more than 10 (ten) years....

The development of the tourism industry can provide opportunities for tourism products including culinary delights in the city of Surabaya. The high development of the tourism industry gives the community great opportunities to participate in the development of culinary tourism. This paper aims to describe...

This paper analyzes the influence scope, emergency disposal, fault causes and risk characteristics of Jilin snow disaster, and discusses the means of emergency disposal. The paper summarizes the operation years and icing history of optical cables in Henan Province, excavates the causes of icing, analyzes...

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....

Polyurethane hydrogel(PUHG), which exhibits pH, temperature and ionic intensity sensitive, was synthesized by using the toluene diisocyanate(TDI), polyethylene glycol(PEG-6000), dimet hylol propionic acid(DMPA) and triethylene tetramine(TEFA).The effect of pH, temperature, ionic intensity and crosslinking...

The paper analyzes the current teaching situation of the course “Computer Composition Principles” from the perspective of “student-centered, output-oriented and continuous improvement”, and designs the “1-3-2-1” hybrid teaching organization model based on the engineering education accreditation. The...

The Covid-19 pandemic has disrupted many industries but has also fuelled their growth. Many start-ups in Indonesia, in particular, are benefiting from the changing business environment. The purpose of this study is to explore the key factors that Indonesian start-up founders need to consider at the early...

The different mapping systems is analyzed in this paper, and as a way of acquiring elevation with high accuracy and effectiveness, laser altimeter can improve the capability of 3- dimensional earth observation of satellite optical remote sensing imagery. And using high accuracy elevation observation...

By using of field observation and room analysis, the characteristics of evapotranspiration of three forest types beside Songhua River were studied through measure forest land evaporation and forest transpiration. The results showed that: (1) Forest land evaporation of Fraxinus mandshurica- Populus davidiana...

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...

Owning to its special geological origin, columnar jointed rock mass is a special kind of geological structure with strong discontinuity and anisotropic. In this paper, influence of structural effect on the equivalent modulus of columnar jointed rock mass is discussed via Jointed Finite Element technique...

Body has an important meaning for commercial sex workers (CSWs). The body becomes the main capital to attract and attract customers. Having a beautiful and awake body is a special attraction to maintain existence in the world of prostitution. The focus of this study describes the pattern of body care...

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,...

The sustainability of democracy in maritime and archipelagic regions depends on the effectiveness of political governance systems that ensure transparency, accountability, and institutional integrity. In countries such as Indonesia, where geographic fragmentation intersects with political complexity,...

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...

Artificial intelligence (AI)-driven big data analysis, algorithms and computing power introduce new thinking models and decision-making methods for social science research, reconfigure the research paradigm, and thus enhance the depth and breadth of understanding of social phenomena and the laws of social...

A novel naphthalene molecularly imprinted material was prepared using a template immobilized on Silica gel matrix by surface imprinting technique using naphthol as template, 3-isocyana to propyltriehthoxysilane as monomer, ethyl silicate as crosslinking agent. FTIR spectrum was adopted for the characterization...

Cangyuan County, Lincang City, Yunnan Province is one of Chinaonly two Wa Autonomous County, is China's largest minority populated counties, the wa population accounts for the county has a population of nearly 9 percent, accounting for more than 4% of the Wa Nationality in China with a total population...

In this paper, a methodology has been developed to measure the dynamic vibrational displacements of a structure by using digital photogrammetry. Sequential stereo images of the vibrating structure with target mark can be obtained by two industrial cameras. According to the binocular vision theory, the...

To evaluate the performance of college associations scientifically and effectively is a considerable work to ensure the sound development of societies and to promote the cultural construction of universities. Selecting 3 factors as criterion layer—cadres’ quality, management mechanism and organization...

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...

High frequency arc transducer array is mainly used in multi-beam image sonar, transmitting wide beam waves. The directivity diagram of the high frequency arc transducer is calculated based on the theoretical formula and the directivity characteristics are analyzed. Laboratory verification is conducted...

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....

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...

In this paper, the temperature, time and pressure of the three process parameters were selected as three control factors of the low temperature co fired ceramic (LTCC) substrate laminating process. By using an L9 (33) orthogonal array which have 9 different process parameters' levels combinations were...

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...

The process of forming a Japanese word is called gokeisei. Gokeisei consists of 4 kinds, namely haseigo (派生語), karikomi or shouryaku (刈り込み· 省略), toujigo (頭字語) and fukugougo/gouseigo (複合語· 合成語). This study aims to identify changes in phonemes in the process of gouseigo formation. In this study, the data...

This paper analyzes the technical English (EST) vocabulary has three main features: technical terms, semi-technical terms and non- technical terms; In modern English, there are 3 main types of English words: base, derivative and compound; A method of English for science and technology: derivation, conversion,...

According to the typical three generations of maritime satellite communications frame format, the first use of effective detection of the burst signal energy detection algorithm combined with matched filter, then the frequency of the burst signal detection based on the results of estimation and phase...

Accurately measuring the marine ambient noise is the premise for high resolution underwater acoustic detection, and sound pressure is a key parameter to certain the marine ambient noise spectrum. Scalar hydrophone is taken here to measure the offshore ambient noise for a long-term in certain offshore...

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...

It is very important to discuss the impact of China’s demographic structure change on the real estate market in the process of gradually disappearing “demographic dividend” and increasing aging. In this paper, unitary linear regression model was adopted to explore the impact of dependency ratio changes...

Reactants are the fluorine potassium titanate (K2TiF6), in situ synthesis of the melt reaction method and magnetic field is applied in the reaction ,under the same conditions, with no external field, under the magnetic field obtained Al3Ti/6061 composite materials for mechanical properties of contrast...