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The thin layer of MnO2 nanowires with a three-dimensional (3D) porous network structure is uniformly supported on the surface of cordierite honeycomb ceramic (CHC) monolithic substrate by the in-situ deposition method. A series of characterizations of scanning electron microscopy (SEM), X-ray powder...

According to the characteristics of geometric and non - smooth surface of soil fauna, we improved the mathematical model of the existing bionic moldboard,and constructed the optimization model of combined convex hull and corrugated bionic moldboard. In this paper, the convex hull of the mantis and the...

In order to understand the synergetic effect between the solution of tea polyphenols and sorghum red pigment, synergetic effect and optimal formulation of compound antioxidant with the response surface method were determined using the method of free radical scavenging under DPPH system.The results showed...

The principle and technological process of selective catalytic reduction (SCR) were introduced. At present, the domestic SCR denitration closed-loop control strategy is usually designed as a fixed molar ratio control mode. However, this control system only takes into account the efficiency of denitration,...

In this paper, we consider two new uniqueness results for fuzzy fractional differential equations (FFDEs) involving Riemann-Liouville generalized H-differentiability with the Nagumo-type condition and the Krasnoselskii-Krein-type condition. To this purpose, the equivalent integral forms of FFDEs are...

In this paper, modification of the surface properties of polyethylene (PE) films is studied using air coplanar barrier discharge plasma at atmosphere pressure. The diffuse plasma appears on the surface of the device. The treated samples are examined by water contact angle measurements, fourier transform...

Now more and more based on gesture interaction system applications, but there are simple gestures to operate the mouse interaction, no text input to the system function. In this paper, the blind letters gestures as input gestures ,using kinect to get the depth image, gestures split, use SIFT feature...

In higher vocational education field, the traditional professional technical educa-tion has dominated, Quality education as a kind of idea, become a kind "comple-ment" of vocational education, Higher vocational colleges to carry out the quali-ty education effective mode of explora-tion and practice,...

One of the educational problems is the quality of assessment and evaluation instruments. This study aims to develop two-tier multiple choice instruments to measure Higher Order Thinking Skills (HOTS) Bloomian in acid and base material. Bloomian’s high order thinking skills consist of three aspects, they...

As a new teaching mode, PAD class was proposed by Xuexin Zhang in 2013, which aims to improve students’ autonomous learning ability through the combination of traditional and discussion classes. Since its first introduction into college classroom teaching, it has been extended to all stages of education...

With the maturity of Internet technology and the restrictions on traffic control in the context of COVID-19, e-commerce platforms and external media platforms such as Weibo, WeChat, and Tiktok are increasingly closely combined to seize the market using contactless transactions to achieve the transformation...

With the construction of vocational undergraduate, a new round of higher vocational curriculum reform is imperative. For the modern logistics and international trade majors set up in vocational colleges, the foreign trade document operation and training course is a professional course with strong professional...

Special education has become an important research topic with more attention paid to the people with disabilities in Chinese society. Improving the level of special education can increase the employment options of Chinese disabled people and lift more disabled people out of poverty. By attracting more...

Foreign investment acts as a significant part in a country’s economic and trade development, which is mainly manifested in the form of multinational companies. Under the influence of the Covid-19 epidemic, international trade has fluctuated greatly, which has had a great influence on foreign investment....

On a global scale, the trend of population aging is changing the social structure at an unprecedented speed, and its multidimensional impact on economic growth has become a widely concerned issue in the international community. With the increasing proportion of elderly population, the labor market is...

The role of China's green finance in promoting rural revitalization is becoming increasingly significant. This article aims to comprehensively assess its impact and mechanisms, and explore possible paths for improvement. Through a systematic review of relevant studies, this paper highlights the...

It is necessary to develop a strategic plan for research activities to support the University as higher education of legal entity. Strategic planning for research development is very important to do to create and maintain a match between the organization’s goals and the resources it has to capture opportunities...

With the development of information technology, all industries have been inseparable from the support of big data. Big data plays an important role in information transmission, screening, storage and so on. At the same time, the protection of intangible cultural heritage has been attached great importance...

With the growing demand for renewable energy, mountain wind farms have attracted significant attention as an important clean energy generation method. However, the rapid changes in mountainous meteorological data and the complexity of terrain pose challenges for wind power forecasting in these areas....

The knowledge about the required quantity of blood to irrigate an angiosome is important on ischemia (disruption on blood perfusion) prediction, diagnosis and treatment. An angiosome (or flap) is an anatomic unity (or flap) of tissue, it is constituted by skin, subcutaneous tissue and muscle, it is irrigated...

Pulse wave velocity (PWV) has been used to evaluate arterial stiffness of large arteries. Here, we examine the feasibility of radial-digital PWV (RD-PWV) as a measure of stiffness of smaller arteries, and its response to changes in local mean arterial pressure. In 29 healthy subjects, we used Complior...

The diverse customary law communities in Indonesia certainly have diverse cultural patterns and customary laws. Including its customary economic law. The traditional/indigenous economic system is an economic system applied by traditional/indigenous communities for generations by relying solely on nature...

Parkinson’s Disease (PD) is a progressive neurodegenerative condition with motor impairment and vocal deficiency. This work proposes a machine learning-based non-invasive early diagnosis system of PD from speech recordings and handwriting samples. MFCCs, jitter, shimmer, and pitch features were obtained...

Mathematical models can be used to solve every single problem that exists in the world. The practical application of these problems is short in resource matching from the social-economic perspective field. In the real world, mathematical models can save a life and assist in economic growth, policymaking,...

The planning and management of ecological region is the action of design and operation to transform the economic structure and growth model through the problem-solving of environmental pollution and ecological destruction based on the concept regional sustainable development. Under the background of...

Based on the acoustic field distribution and directivity characteristics when leakage happens in the boiler furnace, the propagation model has been firstly analyzed theoretically and simulated numerically in this paper. Then a shell model has been established to make the sound field simulation and line...

Guanzhong traditional residence is involved in the traditional residence of North China, whose space layout is still traditional courtyard layout of China. Due to the impact of geographic position, culture, religion, life style and customs, traditional residence in Guanzhong is equipped with the space...

Taking the travel agency in Lijiang as an example, this paper analyzes the challenges and the specific business modes of travel agencies in wisdom tourism times. Wisdom tourism impact on the business mode of traditional travel agency significantly. Therefore the business mode of traditional travel agencies...

There was a great attraction to apply magnesium alloy as a biomedical material due to its biodegradable feature and suitable mechanical properties. In order to further improve the wear resistance performance of magnesium alloy, a micro-arc oxidation (MAO) coating containing MgSiO3 was generated on the...

With the widely development of high power and multi-channel system, passive intermodulaton (PIM) caused by passive components can not be neglected anymore. In this paper, an experimental investigation of the relationship between PIM levels and the carrier powers has been carried out and the results are...

With the rapid development of Internet, WeChat public platform has became a fresh battle field in ideology. Being an important force on promoting advanced culture and core values of socialism, with the aid of WeChat public platform, college are required to enlarge public opinion fields and firmly seize...

Children are the future of our motherland, is the hope of the Chinese nation. Children's education is the important foundation of the education career, plays an important task for the future. Personality development theory as the theoretical basis is provided for children's education and guidance method,...

In this study, unbalanced magnetron sputtering approach was used to prepare SiC film by using high-purity Si target. SiCO films were synthesized by reactive radio-frequency sputtering from a SiC target with oxygen gas. Nano-indentation and scratch test were used to study the mechanical properties of...

Using Uncorrelated Linear Discriminant Analysis ULDA algorithm, analyzing data of amino acid content in serum of cancer patients and healthy people, eventually successfully classifies the samples of cancer patients and healthy people.

According to current creep prediction mode, four kinds of concrete creep prediction model(CEB-FIP 90, ACI 209 (92), RILEM B3 and GL2000) are selected to analyze in this paper. Based on the same conditions for creep factors, some important parameters of four creep modes are analyzed and regular patterns...

Coastal radar tracking refers to the process of processing measured values from a target, maintaining the current state of the target, and associating them with the current and subsequent states of the target and performing smooth updating. With quick development of coastal and port vessel surveillance,...

Since the 18th Communist Party of China National Congress, President Xi Jinping has delivered many speeches on a community with a shared future for mankind, expressing Chinese vision on how to promote world’s development. The Belt and Road Initiative is a project of the century to build a community with...

The physical health of primary and secondary school students has always been the focus of constitution researchers. The improvement of the level of social and economic development, the popularization and use of information technologies and smart devices, etc., are all affecting the development of physical...

This paper aims to study the relationship between English Learning Anxiety and internal components of L2 Motivational Self System, Ideal L2 Self, Ought-to L2 Self and Second Language Learning Experience, and their contribution to motivational behavior within the theoretical framework of L2 Motivational...

General English academic writing compared to professional academic English differences, academic English is an important branch of English for specific purposes, different from general English test, general academic English tend to public utility, to learn the general academic English writing requires...

Crag lurks danger to thorpe and road, which would bring on momentous losses of people and riches in case of collapse. Applicability of correlative theories and finite element method was studied. In allusion to specifically dolomite's occurrences and by virtue of data rooting in autoptic reconnaissance...

With the continuous development of social economy, e-commerce model, in the increasingly fierce competition in the market environment has gradually been developed and innovative, from the past, the traditional business model evolved into the current vertical e-commerce model. In the vertical e-commerce,...

Channel estimation is one of the most significant technologies in the orthogonal frequency division multiplexing (OFDM) system and its accuracy will influence the performance of the whole system directly. Among all kinds of channel estimation algorithms, the least square'LS'estimation and the linear...

To purpose of development and promotion of human welfare, a solid foundation of international security is essential. However, in the past history, the longed international security has been challenged by various threats in different forms and extents constantly; correspondingly and simultaneously, venerable...

Lectures during the COVID-19 pandemic have obstacles that need to be found for practical solutions. Computer Graphics as a practicum subject in normal conditions is usually carried out by the lecturer’s direct instruction method as the tutor. This method turned out to be ineffective in the Learn From...

This paper is based on a questionnaire survey conducted by 250 college students enrolled in Guangdong G University. The results of the empirical analysis indicate that the usability of online education learning technology, learning resources of online education, interaction of students in online education...

In a business, inventory is frequently known as a source of contention. PT Petrokimia Gresik (PKG) is PT Pupuk Indonesia’s (Persero) subsidiary, an agro-industry company that the government always requires to meet national fertilizer supply to ensure food security and perform more efficient and cost-effective...