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The ancient Chinese dress system was a visual product of political thought at every stage of Chinese history. Under the influence of syncretism of three religions, the political thought changed significantly, and the dress rules were changed accordingly. This article started with ideology and politics...

In this paper, Fe thiolate complexes Fe(phen(pyS)2 (M) were synthesized and the properties of complexes were characterized by 1H-NMR and MS. The effects of reaction conditions on performanceof Fe thiolate complexes Fe(phen(pyS)2had been studied. The results of catalytic performance implied thatwhen 2.0...

Background: Interleukin-6 (IL-6) was considered to be with the severity and mortality in COVID-19 patients, which implies a potential therapeutic target for treatment. We aimed to evaluate the safety and initial efficacy of Tocilizumab treatment for COVID-19 patients. Methods: In the retrospective study,...

The college laboratory plays an important role in the teaching activity and scientific research, which it is considered as an important place of talent cultivation and technological innovation. The improvement of the college laboratory safety management is a persistent goal for the college laboratory...

In this paper, the concepts of soft inverse semigroup, soft normal semigroup on inverse semigroup, and soft morphism are given. Some characterizations and results are obtained. Next, the definitions of soft group congruence on inverse semigroup is introduced, the relationship between soft group congruence...

In recent years, the rapid development of wireless communication technology, especially with wireless LAN technology is widely used in notebook computers, smart phones and tablet PCs and other Wi-Fi terminal equipment, more and more families, institutions and enterprises began to use a WLAN large-scale...

College students can be taken as the main force of social development, and they get the hope of motherland’s future. Colleges and universities have the responsibility to cultivate students as complex innovative talents of social development needs. In order to achieve this goal, it is necessary to strengthen...

In order to correct the middle value of VHF propagation loss, plan tactical wireless communication network well and guarantee quality of communication, this article firstly contrasts applicability of deterministic models and statistical models in background of tactical wireless communication. Then, for...

coefficient, a kind of risk index, is used to measure individual stocks or whole price volatility of stock funds relative to the stock market. The greater its absolute value is, the greater its earnings change than the change range of broader market; The smaller the absolute value is, the smaller the...

High inflation, rising concerns around cost of living, the topic of finance and its related crises has seemingly been on the rise in the last few decades. Through understanding how financial/banking crises can be linked to inequality, it can be perceived as to whether inequality is simply inevitable...

Intelligent advertising combines AI and big data technologies to achieve accurate placement of personalized advertising content by analyzing user behavior and preferences. This paper introduces the construction concept of AdMind, a smart advertising platform, which realizes the whole-process intelligent...

Purpose: Delirium is a frequent occurrence amongst Intensive Care Unit (ICU) patients, but studies on its causes are sparse and its risk factors vary from disease to disease. Here, in this study, an attempt was made to investigate the factors associated with the prognosis of delirium in the ICU. Methods:...

Our focus in this paper is on using the improved Genetic Algorithm (IGA) to optimize Gabor filters for vehicle detection. The Gabor filters parameters are encoded in a chromosome and optimized using genetic operators. Considering the deficiency of the traditional crossover operator at global searching,...

To analyze the hotspots and trends of intelligent construction research in China, bibliometric methods and CiteSpace software were used to analyze and compare the number of Chinese literature releases, disciplinary distribution, institutional cooperation network, emergent keywords, and evolutionary trends,...

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...

For 3-d laser scanning point clouds of an expressway tunnel, a method of automatically extracting complete contours of cross-sections from them is proposed. By taking advantage of abundant normal vectors embedded in point clouds, this method can accurately compute the central axis of the tunnel and build...

For the demands of unit equipment management under the new situation, equipment management system model was constructed based on Internet of Things, building programs of equipment information management system was put forward based on the system. Information sensing device are combined with inside LAN,...

To investigate the dynamic response of shell structure under underwater shock wave load, a three-dimensional numerical model for the typical shell structure under underwater shock wave load was established based on Arbitrary Lagrangian Eulerian algorithm. The dynamic response, deformation and failure...

In this paper, we have investigated the efficiency of two valuation models, discounted cashflow method and residual income method respectively. To prove the reliability and accuracy of the result shown in this essay, we will take Australia and New Zealand Banking Group as an example. Through these two...

City tourism contains plentiful data information, but not all the information is interested by tourists. Relying on tourists' interests, this paper designs and develops city tourism interest geographic information data collection system. Take Zhengzhou urban sight spots as an example to collection data...

In recent years, China has paid more and more attention in multiple university matriculation institution, which encourages the appearance of Comprehensive Evaluated Matriculation. Meanwhile, educational equality has gotten increasing attention from Chinese people. On this premise, discuss the educational...

Since the popularization of colleges digitization, the traditional ideological and political education can not meet the needs of college students. It is urgent to carry out ideological and political education with the times by the means of computer network. It is necessary and urgent to carry out the...

In this study, out of the idea of historical development, in the context of the development of visual culture to build brand image design and visual relationship between interpretation and perception of enlightenment Chinese century-old brand image design development brought on this basis. Conclusion...

There is in general no big fluctuation in elevator safety in China, but there are still underlying problems in elevator safety guarantee, such as enterprises' excessive pursuit of profit, inefficient maintenance and weak social safety consciousness. Considering those problems, this paper suggested getting...

With the continuous improvement of people's living material, the quality of the whole people's sports quality has gradually been paid attention to, our country has experienced the Olympic boom, the national sports boom is still not diminished, the mass sports career development gradually increased. And...

In this paper, an adaptive control design and stability analysis for a class of uncertain systems with unknown models is carried out. In particular, the adaptive control effect analysis is carried out based on the assumption that the unknown system mode is estimated with the wrong mode information. Based...

A kind of uncertain nonlinear system with unknown bounded function is analyzed. And a kind of common integral control is used to cope with the unknown function by taking example of a first order system. And by using of Laypunov stability theorem, we find that the system is stable but the unknown parameter...

In this paper, glucose and RDX as raw material, alveolate graphene was synthesized by shock wave in the detonation chamber. The results of TEM, HRTEM, SEM and XRD showed that alveolate graphene was synthesized in the wall of the detonation chamber. The ratio of RDX and glucose was an important role for...

In recent years, networks based on the 802.11 standards have gained a prolific deployment. The reason for this massive acceptance of the technology by both home users and corporations is due to the “plug-and-play” nature of the technology and the mobility. The lack of physical containment due to the...

Radio frequency identification technology has characteristics of non-contact, flexible radiation direction, efficient speaking, reading and writing data, large information storage capacity, which has attracted many researchers to introduce library information management technology into the library in...

The emergence of the Internet led to a period, also brought a lot of convenience to people's life, and the wave of Internet online shopping has gradually become another mainstream network service. School students now do not have a very good handling for second-hand resources, which not only wastes the...

Careful research shows that Lin Yutang’s concept of four life periods is inspired from works of Shakespeare, and his creation of the fool can be a modified version of that of Shakespeare. It is clear that Shakespeare has an enormous influence on him, and humanism serves as the foundation for Lin Yutang...

Thieno[2,3-d]pyrimidine is a key intermediate in many biologically active compounds such as GDC-0941 and BKM 120. In this work, a rapid synthetic method for compound (4) was established. The compound (4) was synthesized from the commercially available methyl 2-aminothiophene-3-carboxylate and formimidamide...

4-(Thieno[3,2-d]pyrimidin-4-yl)morpholine derivatives is an important intermediate which inhibited tumor necrosis factor alpha and nitric oxide. In this work, a rapid and green synthetic method for compound (5) was established. The compound (5) was synthesized from the commercially available methyl 3-aminothiophene-2-carboxylate...

Afatinib (1) exhibited potential biological activities in medicine. There are shortcomings in the synthesis route of afatinib in the literature, the product yield is low and the post-processing is complicated. Therefore, in this paper, the two-step synthetic route of afatinib was optimized. The two-step...

2-Chloronicotinic acid and its derivatives are important intermediates for the synthesis of medical antibiotics, anti-cardiovascular drugs, insecticides and herbicides, and they used in the synthesis pranoprofen and diflufenican. In this work, a rapid synthetic method for 2-morpholinonicotinic acid was...

Classification is to find a set of models (functions) that describe the typical features of data set. In this paper, firstly, the rough set classification algorithm is improved. Then, analysis and application of classification algorithm based on improved rough set are described. This paper analyzes the...

The docking technology of the subsea production system control module (SCM) is a key part of installation. If the docking accuracy is not reached, or poor stability when docking, the butt joint between the hydraulic joint and the electrical joint cannot be accomplished, may also make the subsea control...

For the overheads of 802.11 WLAN, several frame aggregation mechanisms had been proposed to deal with this shortcoming. Since the rare consideration of QoS in these proposals, we took advantage of 802.11e queueing model to enhance the priority scheduling. This paper approaches to eliminate the decomposition...

Investors’ overconfidence and regret aversion lead to behavioral biases, such as over-reaction、under-reaction and disposition effect. By constructing a numerical simulation model, this paper shows that, return distributions under the behavioral biases have higher peaks and fatter tails, and they are...

We propose and demonstrate a holographic system using three beams to generate periodic patterns for fabricating photonic crystals. By properly adjusting the incident angle and intensity of three laser beams, the period and structure of interference pattern can be modified. Computer simulation results...