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With the development and expansion of social economy in our country, the quality of the society is becoming higher and higher. Colleges and universities in China has initially formed a relatively perfect teaching management system, but with the continuous development of higher education. Its existence...

Novel organic molecules composed of central 1,1'-binaphthalene-2,2'-diol have been designed and constructed via the Vilsmeier-Haack reaction, which offers a much milder and more efficient route over three steps. Optical properties of the resulting molecule were examined by UV-vis and fluorescence spectroscopies...

In recent decades, with the development of Internet technology, collaborative networks have emerged in a large number and presented a stronger trend of socialization.Focus of the "wisdom of crowds" collaborative network, effective implementation of the enterprise innovation, improve the innovative ability...

There were abundant learning materials of Ci poetry in Ming Dynasty, which were mainly concentrated in the palace, central departments, local government offices and imperial vassals’ residence. These materials can be read and sold in printed form, promoting the study of people in the Ming Dynasty and...

The determination of frequencies and models in fluid of the structure is an important problem in the fluid-solid coupling study. We analyzed an axial flow pump blade by finite element analysis software ADINA in the paper, then we got its models in air and fluid respectively. The modal frequencies of...

The futures market is an important part of the economy. It has the functions of price discovery, risk aversion and asset allocation. This article is a summary of related studies of soybean futures index using No. 1 Soybean Index as the subject of research. 2813 pieces of raw data of Nanhua Soybean Index...

Now, the iPhone/iPad have been widely used in the daily life. If we can apply this into the healthcare field, it will improve the efficiency for the doctor to scan the medical images information. In this case, we designed and developed a DICOM image portable browsing terminal system based on the iOS...

Through the investigation of the current learning situation of primary and middle school students from multiple dimensions and the statistical analysis based on the survey data, this paper illustrates the beneficial effects of the rich after-school life and full development of individual abilities brought...

At present, there are a series of problems in the mechanical drawing teaching mode of colleges and universities, such as serious shortage of class hours, insufficient interaction between teachers and students, and low enthusiasm for students. At present, all major universities are constantly reforming...

This paper explores the sociological and criminological dimensions of romance fraud in mainland China, focusing particularly on its causes and social impacts. Romance fraud, often termed as “pig-killing plate” in colloquial language, has shown a significant rise with the advent of the internet, affecting...

This paper focuses on museum education activities based on audience segmentation in China, including its current situation, development dilemmas and the reasons for these dilemmas. This paper adopts the semi-structured interview research method which is a common way in qualitative research, analyzes...

This granular mixed box device is a specialized equipment that can achieve controllable concentration and uniform mixing, calibration of particle mass concentration measurement instruments can be realized by combining with particle standard devices. Therefore, developing and ensuring the uniformity and...

Despite longstanding policy advocacy for school-enterprise collaboration as a cornerstone of vocational education, a persistent “low-level equilibrium” trap hinders effective talent cultivation in underdeveloped regions such as Xinjiang. This interaction results in a supply-demand mismatch, evidenced...

Aiming at the main circuit structure of DC high voltage power supply, the paper compares advantages and disadvantages of the common isolated DC-DC converter topology, and then introduces the main control of full-bridge converter, and finally built a bipolar control of the whole bridge converter simulation...

In view of the security risks in live breaking and joining leads of 10kV cable, a kind of insulation support frame, which could fix cable leads effectively, was designed. Its mechanical strength was checked. Its mechanical behavior and electrical performance could meet the requirements of the regulations....

Since Mo Yan won the Nobel Prize in 2012, the importance of Ge Haowen's translation to Mo Yan's award has been affirmed and appreciated by the academic community. The importance of translation and translators to the "going out" of Chinese literature has caused the attention of literary world and translation....

In order to solve that the single execution component and mechanics-motor composite braking cannot meet the braking requirement of electric drive high speed tracked vehicle, the method of mechanical brake, motor and electro hydraulic retarder composite braking is proposed. Through the analysis of the...

In order to further study the Insecticidal Mechanism of Bt protein against Holotricia parallela. In the study, According to the results of midgut transcriptome sequencing and RACE-PCR, the full-length hpalp gene was cloned. Sequencing analysis showed that the open reading frame of hpalp (GenBank accession...

In order to effectively increase robust to recognize low spatial resolution face, this paper tried to take compressive sensing(CS). Firstly, all train face images or their corresponding feature vectors were taken to form sparse representation matrix. Secondly, test face’s sparse coefficients were estimated...

A novel route was developed to construct luminescent lanthanide-based mesoporous materials. Ligand 2-(2-hydroxyethyl)carbamoyl-benzoic acid (L = HCBC) was synthesized by modification of phthalic acid, and then was introduced into a preparing MCM-41 host by the reaction between the hydroxyl group and...

Aliphatic chains and cyanoacetic acid could improve the solubility and the optical and electrical properties of small molecules. Novel D-A type conjugated organic molecules composed of central carbazole units and cyanoacetic acid terminal groups have been designed and constructed. Optical properties,...

In the Warring States Period, the legalist theory was popular, and the style of reforming the country was permeated in the land of China. The Seven Warring States known as Qin, Qi, Chu, Yan, Han, Wei and Zhao have successively changed their laws and set the foundation for the country. The national strength...

With the continuous acceleration of urbanization in China, the requirements for new district planning in urban construction are getting higher and higher, which requires the establishment of a more perfect, more integrated and more systematic multi-element urban geoscience service system to support urban...

Students and teachers were part of the education system that couldn’t be a part of each other. To engage the student to learn, the teacher needs to motivate them with several online strategies. Here, the teacher has to know the student characteristic, background, and any other supported data that can...

Nowadays the graduates can’t meet the needs of society, which makes us to have a rethink about the logistics talent training in China. There are some problems in present training system of logistics: the talent training plans revises constantly; the professional teachers are not enough; the teaching...

The propagation of TNT blast wave in the air is simulated by using the LS-DYNA finite element analysis software, to study the influence of boundary condition on the overpressure of blast shock wave. In the simulation, three kinds of blast equivalent are selected, which are 5.12 kg, 51.2 kg and 512kg....

According to structural characteristics and repair process of Urban Mass Transit Train bogies, A method of designing of virtual overhaul Teaching System is put forward combining 3D bogie modeling, virtual scene created and Human-Computer Interaction technology, that is Pro/E as a tool for 3d assembly...

This paper focuses on the literary exchanges between Vietnam and Korea during the tribute period to China. Because both Vietnam and Korea used Chinese characters as official characters in feudal times, this paper is based on literature review and literature comparative study. The study points out that...

The Covid-19 pandemic has caused the learning system from elementary to tertiary level to change using distance learning. This causes all stakeholders need to master digital devices so they can follow the learning well. The digital abilities of students as learning subjects are on the spotlight because...

The arrival of the Covid-19 Pandemic was never imagined at all. Moreover, then this pandemic swept across the world. There is almost no country that is not affected by this pandemic. The first patient announced by the President of the Republic of Indonesia, Joko Widodo, came from Depok, on March 2, 2020....

This study aims to objectively obtain information about online learning activities among Vocational High School (VHS) students. The method used in this study is descriptive method in the form of survey research with data collection tools through distributing questionnaires using Google Forms. The total...

In order to ensure the sustainable and stable development of cities in Liaoning Province, aiming at the problem of urban shrinkage in Liaoning Province, this paper uses entropy weight method (EWM) and analytic hierarchy process (AHP) to preliminarily determine and moderately correct the weight of each...

Genetic algorithm is used to calibrate four driving behavior parameters and a set of calibration procedure is put forward based on VISSIM. Using the approach maximum queue length and travel time as the evaluation indexes and applying the calibration method to a single signalized intersection of Yizhuang...

With the increasing power demand of aviation equipment, the requirement of the protection of electrical load on the plane is more and more stringent. Once the over-current happened, it would be required that the system must quickly cut off the fault circuit. A solid state power controller based on FPGA...

With the development of the times and social economy, the traditional ethnic culture of Oroqen has been gradually assimilated and its regional characteristics have gradually subsided. In the field of ceramic design in China, there has also been a phenomenon of uniformity and lack of national characteristics....

Scheduling problem serves as a common problem both for production and daily life, and the scheduling system has been increasingly emphasized and widely applied with the help of information technology. In this paper, the inspection network of a chemical plant is abstracted as an undirected graph, and...

A hardware in loop (HIL) simulation platform for a hydraulic Stewart master-slave system used for curved surface grinding work is developed. The communication between hydraulic Stewart force feedback joystick and the computer is realized by AD/DA card, which was used to improve and evaluate the performance...

In this paper, fuzzy formal concept analysis is introduced to the tourism domain ontology construction process, first fuzzy formal concept analysis of uncertain information in the domain of tourism then through the conceptual clustering generated fuzzy concept hierarchy, lastly mapping to get fuzzy ontology...

This paper presents a novel method on building relationship between the vision features of the terrain images and the terrain traversability which manifests the difficulty of field robot traveling across one terrain. Vision features of the image are extracted based on color and texture. The travesability...

This study aims to describe the audience language response and attitude on the Napak Tilas program on Garuda Radio Visual 105.5 FM Bandung. Language attitude in question consists of language devotion, language pride, and awareness of language norms. A qualitative descriptive approach was used, and the...

Family summer travel packages designing should consider the demands of different families, such as the number of people, the cost, the time and the other factors. It is important to decide how to choose the scenic spot in order to make the trip to scenic spots as much as possible, as far as possible....

On the basis of discussing cold junction compensation of thermocouple measurement, an improving solution was provided which was based on the stm32 with the programmable thermocouple transmitter with compensation function. Thermo emf is sent to the MCU of the host computer after A/D conversion, and then...

A novel electron donor unit based on phenothiazinehas been designed and constructed. The target compound (2E,2'E)-3,3'-(5,5'-(10-octyl-10H-phenothiazine-3,7-diyl)bis(thiophene-5,2- diyl))bis(2- cyanoacrylic acid) was easily synthesized in high yields with a milder and efficient route via the Knevenagel...

The production, supply, sale, human, money and material in coal machinery enterprise are an organic whole, and there are a lot of information exchanges between them. However, manual management information is dispersed and lack of perfect basic data. Information is scattered, not timely, inaccurate and...

DC motors are widely used in various industrial control applications due to their efficiency, long life, and flexible speed regulation. However, their speed control systems often face issues like response delay, instability, and overshoot. Improving the precision, stability, and robustness of these systems...

Interactive teaching is a kind of interaction and mutual influence between teachers and students, students and students in the classroom teaching. It will promote the psychological or behavioral changes of teachers and students. Interactive teaching can be divided into different types. From the point...

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...

This study aimed to know the teachers’ understanding of an Independent Curriculum’s concept, the implementation of an Independent Curriculum in the classroom, efforts to implement an Independent Curriculum, and the obstacles teachers face in implementing an Independent Curriculum. This study used a quantitative...

The electrical properties of Hf-Ti-O higher-k thin film and ETSOI MOSFET with Hf-Ti-O gate dielectric were studied in this work. To accurately extract the permittivity of the Hf-Ti-O thin film, the different physical thicknesses Hf-Ti-O thin films were fabricated by radio frequency magnetron co-sputtering...

As an important part of the university-enterprise cooperation, the embedded talent training has played a significant role in the talent training. On the purpose of cultivating applied talents to adapt to the development of related industries, Nanjing University of Information Science & Technology carried...