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The writing is intended to know if a flipped classroom design improves reading comprehension scores among students in class XI of SMA Negeri 7 Prabumulih in the year 2022/2023. This study is quasi-experimental research. There are 216 students in population and 68 students in sample, they are XIA as controlled...

Microstrip antennas have become the key of recent research and they are commonly used in wireless communications because of its mini size, low profile. This paper uses HFSS software to design a dual band circularly polarized microstrip antenna for navigation system which based on circular polarization...

Multi-source information fusion technology has developed rapidly since it was publicly proposed in the 20th century. The article first reviewed the development history of information fusion. Combining domestic and foreign research results and current situation, this paper introduced several classical...

With the improvement of the intelligence level of artificial intelligence, the distinction between human and machine has become more and more blurred, which has caused a great impact on the traditional human-machine relationship. This paper considers the relationship between human and machine in the...

Dynamic management in current-carrying capacity of overhead transmission line is a significant application in smart grid. Dynamic management technology in current-carrying capacity is to establish measurement information relationship model of conductor temperature, ambient temperature, wind speed, wind...

Taking the cultivation of Business English major as the research object, this paper mainly discusses the effective ways and channels to train students to gain the service capabilities concerning foreign business affairs and professional qualities. On the principle of systematic construction, highlighting...

Ocean energy is a kind of clean and renewable energy source. In recent years, the development of ocean energy has become more and more important. With the development of ocean energy, our country has formulated some ocean energy policies. Similar to other areas of development, the ocean energy policy...

Engineering mechanics is a course in which a set of theoretical analysis and engineering application is applied, the course originates in the engineering practice with a significant engineering background, and its systematic theory is described by mathematical theory , so the curriculum have higher requirements...

China is the largest garment consumption. The garment industry has become an important part of our national economy, and it is closely related with people's life, consumption, production. It is an important reflection of development in economic and social. But with the deepening of economic globalization,...

A motorcycle engine shell is taken as the research object in the paper in order to reduce the noise radiation of motorcycle engine. The noise radiation of the engine shell is analyzed by the finite element method and boundary element method ( FEM / BEM ), and the frequency range of the noise radiation...

COVID-19 pandemic broke out at the beginning of 2020. Since then, it has spread all over the world. Restriction of its fatal effects demands understanding and management of human behavior, in order to mitigate the spread of the pandemic and deal with abrupt outbreaks across the globe. The objective of...

Public entertainment space is a comprehensive space that carries the activity needs of all kinds of people, among which children are one of the most frequent users and active groups. The form and combination of public spaces affect children’s activity behaviors. At the same time, Children’s use behaviors...

The related party transaction model may exacerbate the operational risk of listed companies in terms of bargaining power, conversion of related investment costs, etc., which in turn may affect audit fees. Studies have focused on the impact of related party transactions on audit behaviour, with little...

Cognitive Radio (CR) is proposed to solve the spectrum scarcity problem caused by the explosive growth of wireless devices and the fixed spectrum allocation policy. Spectrum Sensing is a fundamental method in CR. Cooperative Spectrum Sensing (CSS) can effectively improve detection accuracy. Numerous...

In this paper, electric field shielding effectiveness (SE) of metallic experiment box with apertures illuminated by vertical polarization plane wave has been studied by using modal method of moment technique. Electric field SE has been calculated at three different points on the same plane inside enclosure....

Nowadays, Internet is very developed, so plenty of enterprises choose to expand new sales channel, which is e-commerce. This study is going to explore the impact of business model innovation on enterprise development. The study adopts case study to analysis a specific company: East Buy Holding Limited....

The post-project evaluation can promptly discover the problems in the management of the investment and construction of the distribution network project, so as to provide decision-making guidance and support for the investment and construction of the distribution network project of the local power grid...

Nowadays, many problems have emerged in the district scope and service radius of urban elementary schools. Based on the present situation of elementary schools’ layout in Hefei, this research used the Thiessen Polygons to generate new school district . The study found that the service radius of primary...

This paper focused on the pricing models of the SSCI and SZCI options on stock indices and the volatility estimation of the GJR-GARCH models which its underlying assets portfolio obeys to. Combining with B-S pricing models and the mainstream approach for the market risk management -VaR,we study on the...

Moon is the same bright moon, but causes their various imaginations because of different angles of the viewers. Through more than 150 years, Beethoven, Debussy, Chen Peixun, the composers from three different countries in the world talked about three different emotions, different life experiences, different...

This paper discusses Tadao Aadao's design methods to space, fair-faced concrete and light in architectural design by analyzing his representative works, meanwhile appreciating the skillfully using of the spirit of humanism in his works.

As urbanization develops since the 21st century and China has always focused on city construction, the gap between rural construction and city construction gradually enlarges, and rural structure is also changed. First, as human society develops at a high speed, some traditional lifestyles and methods...

The magnesium alloys with rare earth element Gd were prepared by induction melting furnace. Influences of Gd on the microstructure and mechanical properties of AZ91D were investigated. The results showed that addition of Gd to AZ91D alloy could refine the microstructure including primary -Mg phase and...

In order to extract looseness fault feature for a generator set, the paper introduces a new time-frequency analysis method, called frequency slice wavelet transform (FSWT). The time-frequency distribution of signal is firstly processed by the FSWT. Then some interesting regions on the FSWT time-frequency...

In order to promote the consumption of renewable energy and adjust energy structure, it is an effective way to use generation rights trade between renewable energy and conventional energy. Reasonable benefits can promote their enthusiasm to participate in the generation rights trade, so research on ancillary...

As the global economy enters the digital age, the popularization of big data and the Internet, and the continuous breakthroughs in new technologies such as artificial intelligence and blockchain have provided important support for the development of platform-based enterprises. Platform-based enterprises...

The study aims to investigate the pragmatic information in Chinese-English dictionaries. A general survey was made to examine the status quo of the pragmatic information in the existing Chinese-English dictionaries. It was found that all large- and medium-sized dictionaries under investigation provided...

With the advancement of education reform, we establish a course named Advanced Training of Foreign Trade Office combining the office software and office automation, focusing on the scientificity and practicability of the experimental contents, which strengthened the objectives and practical use of the...

In this paper, a strategy based on Branch-and-bound algorithm for an optimization problem was proposed, a scheduling method solving airliner fleet assignment problem was analyzed. By building a model, the requirement of balanced application of airplanes was transformed to optimizing schemes. The graph’s...

This development research aims to develop Chinese digital teaching material for 10th-grade topic 个人 信息 [gèrén xìnxī] (self-introduction) based on flipbook. The research method in this development is the Research and Development (R & D) method using the DDD-E model. Following the development model...

Tianjin attaches great importance to the construction of cultural industry. There is a large gap of senior talents in Tianjin’s cultural industry, which has become the biggest obstacle to the development of Tianjin’s cultural industry. This paper makes an in-depth questionnaire survey and interview on...

Secure Socket Layer (SSL) technology is widely used to provide a safe and secure environment for network communications. But the Secure sockets layer cryptographic library OpenSSL-which includes cryptographic algorithm, cipher code, certificate encapsulation, SSL protocol implementation-is not absolutely...

Hangjin 2# clay (HJ) was used as the supporter for nanoscale zero-valent iron (nZVI) to fullfil an affordable and efficient decontamination material HJ-nZVI. In comparison with the kaolinite (K) and montmorillonite (M) supported nZVI materials (K-nZVI and M-nZVI), HJ-nZVI exhibited the best performance....

Under the modern enterprise system, it is an inevitable problem for the management to act according to their own interests when making decisions. Therefore, the attitude of management in making decisions will inevitably affect the proportional relationship in the capital structure of the company. In...

With the development of information technology, enterprises are increasingly challenged in internal IT equipment management. A huge number of PC devices made enterprises’ daily management of employees’ personal computer a complex task, and enterprises often need to invest lots of manpower and resources...

In the digital age, enterprises are facing the complex international environment and the requirements of China for higher quality international business development. In light of the current situation of the overseas asset operation index management system, this paper designs the theoretical connotation...

The artistic creation of modern painting artist Marc Chagall is full of absurdity and his strong artistic emotion is displayed in his works with unique aesthetic characteristics. On the basis of a comprehensive understanding of Chagall’s art, this article takes his representative work “Lovers Under the...

In multi-component spectral analysis, informative variables selection is important to get satisfied performance. The present research intends to establish relationship between eggs freshness and NIR spectroscopy, and build a compact and robust calibration model. Graphically-oriented local multivariate...

Alkylresorcinols (ARs), which are phenolic lipids found in wheat bran, have attracted a considerable amount of attention because of their antioxidant properties. However, the mechanism of ARs for regulating neuroprotective activity remains unclear. The correlation between the cellular neuroprotective...

In the present work, we constructed the Chongqing Municipal Inspection Data Center leveraging the cloud native technology architecture. The system was designed as a regional medical inspection data management center, focusing on centralized management of medical inspection data access, comprehensive...

In this paper, the problem of path planning existing target movement in the flight is studied. Firstly, according to the terrain threat, the threat field is created by using the Voronoi diagram method, and the total cost of the track is established. Then, the problem of the traditional path planning...

With people's long-term exploitation, reserves of fossil fuels are continuously reducing, then in order to meet demand of social development for energies, developing renewable clean energies has attached with more and more importance. Biomass energy is renewable and environmentally friendly, so it has...

In order to promote the coordinated development of Guizhou's big data industry and the construction of ecological civilization, this paper combines qualitative analysis with quantitative analysis. First, it creatively introduces the search engine data-Baidu index into the evaluation system, and establishes...

As a symbol for the modern industrial civilization, Jiao-Ji Railway (shorted for Jiaozhou-Jinan Railway) is the first railway of Shandong Province, and exerts an influence on the demographic change. The influence manifests in migration craze, demographic change and distribution, and people’s identity,...

This paper puts forward a design of frequency synthesizer based on DDS for Ka-band radar signal simulation. RF signal is generated through the AD9854 DDS chip driving the PLL and VCO. The testing results showed that this Ka-band frequency synthesizer has low phase noise and wider bandwidth, and can generate...

The Programmed Cell Death 1 (PD-1)/Programmed Death Ligand 1 (PD-L1) Immune Checkpoint Inhibitors (ICIs), have become a hot spot in the field of cancer research and treatment, and bring new hope to patients with advanced tumors. But, in addition to enhancing the anti-tumor effect of T cells, PD-1/PD-L1...

With the upgrading of network defense technology, network attacks are constantly refurbished. This paper studies the vulnerabilities and advanced evasion attack, using open source Metasploit and fragroute proposed and constructed a new model with evasion attack technology, at the same time,ÿand gives...

The era of new knowledge economy came into being. Under the condition of uncertainty of demand, the control of supply chain inventory has become a major trend in the development of inventory management. However, our country started late in this regard, and there are few studies. Most of them only stay...

The most important thing in all optical networks is to reduce the cost of using the network in electronic processing equipment, along with wavelength division multiplexing (WDM) technology are increasingly improved. Add-drop multiplexer (ADM) is not only the most important equipment but also the most...

Non-sterilized substrates mainly composed of soybean straw were used to cultivate Ceriporia lacerata for preparing mycelium-soybean straw composite materials (MSCM) in this research. The effect of the particle sizes of soybean straw on preparing MSCM was evaluated. Compression properties, thermal conductivity...