Search all articles

The construction of the Heilongjiang Bridge is an important international channel connecting the Heihe River and the Russia Brisbane. The construction of the Heilongjiang Bridge is of great significance to strengthening the trade between China and Russia and promoting the economic and social development...

Background: Schizophrenia is a complex disorder involving multiple genes with mild to moderate effects and non-genetic risk factors such as environmental and psychological influences. A significant reduction in interleukin-2 -330 T/G production by peripheral lymphocytes is an immunological finding replicated...

Gas permeability of gas hydrate sediment is decisive factor that determines the rate of gas production during hydrate exploitation process. In site exploration indicates that hydrates are abundantly present in fractures of the reservoir, and the fractures provide convenient conditions for migration of...

The influence of hygrothermal environment on compressive property of woven carbon fiber epoxy resin composite was investigated via tensile and compress tests under different hygrothermal environment. Moisture absorption, tensile and compressive properties, failure modes, FTIR and dynamic mechanical property...

Albeit the impact of social media on people's lives, education especially, is enormous, with the concern of whether there are ill effects about this social-media-era phenomenon, more studies in academic circles have begun to address the relationship between people's mental health and social...

Business types of large power grid enterprises are diversified. Strengthening the coordination of different types of business is of great significance to reduce operating costs, improve business quality and efficiency. It is an important part of the closed-loop management system to build a collaborative...

With the continuous development of city construction process, a new type of media advertisement carrier outdoor LED display appears more and more in the city. It has many advantages that different from the traditional media, such as large area, bright color, dynamic change, high brightness, strong visual...

Director Zhong Menghong abandoned the grand narrative of family and country and focused on the family life of the common people. Show the family emotions and mental state of ordinary people with a “cold, deep and even dark” film style.《A Sun》continues the theme of “family”, mainly telling the story of...

In recent years, the methods with a generalized hidden Markov model have gained significant application and development in gene prediction, which is predicting the location and structure of genes in genomic sequences, and produced an army of remarkable programs, such as Genie, GENSCAN, AUGUSTUS, etc....

Natural gas price affordability reflects natural gas users willingness to pay for natural gas, and its price form is characterized by affordable natural gas prices. Unlike market prices, affordable natural gas prices cannot be quantified through market supply and demand relationships, and they reflect...

This paper is concerned with controlling of chaotic behavior in Internet congestion control model with Compound TCP under RED. Compound TCP (CTCP) is currently the default transport layer protocol in the Windows operating system. Firstly, this paper briefly analyzes the nonlinear dynamics of the CTCP...

Consumerism as a value concept of excessive consumption first appeared in Western capitalist society. In recent years, China's national production level and the consumption level of urban and rural residents have been continuously improved, but the concept of green consumption has not been popularized....

With the improvement of the status of TCM in China’s medical system and the promotion of the application of proprietary Chinese medicines in national life, especially TCM has played an excellent role in the rescue and treatment of this new crown pneumonia epidemic, which has caught the attention of China...

This thesis analyzes the concept of semiotics. From arbitrariness of the symbol, this thesis classifies it as the signifier and signified. While on the analysis of the symbol’s attribute of sociality, this thesis regards the symbol as an important tool to help people thinking and conduct social communication....

The adsorption of Cs+ by a novel extractant-impregnated resin (EIR), was studied using batch adsorption experiments. The new EIR was prepared by impregnating 4-tert-butyl-2-( -methylbenzyl) phenol (t-BAMBP) onto AB-8 macroporous resin beads. Thermogravimetric analysis (TG) and the Fourier Transform Infrared...

In this paper, using the literature and logic analysis method, combining the concept with Wushu Rank System, school-based curriculum, school-based curriculum of Wushu to definition the school-based curriculum of the Wushu Rank System: based in the school, through the secondary development of Wushu course,...

To accurately detect the position of the paper insulating component inside the UHV (ultra-high voltage) transformers and prevent the discharge fault, the research on ultrasonic phased array three-dimensional imaging detection technology of the insulating cardboard position was carried out. Firstly, a...

Based on Deap-Malmquist index during 1985-2008, the empirical analysis shows that: total factor productivity growth improve by period in China. Our economic growth mode transfer steady, but not balanced. Among them, the east and northeast China as a whole technology progress faster, efficiency improve...

Background: Coronary heart diseases are inversely related to plasma high-density lipoprotein (HDL) level. Paraoxonase-1 (PON1) is mainly associated with HDL and plays a vital role in protection of low-density lipoprotein (LDL) and HDL. The aim of this study was to investigate the association between...

Objective: To investigate the relationship between serum lipid index, C Reaction protein (CRP), insulin resistance level and coronary artery disease (CAD) in patients with diabetes mellitus (DM) complicated with coronary atherosclerotic heart disease (CAHD) and its correlation. Method: Select 62 CAHD...

The optimal management of hemodynamic disorders among critically ill patients requires an accurate assessment of hemodynamic status. Global End Diastolic Index (GEDI) is taken for a more reliable indicator of preload in critically ill patients than central venous pressure and doctors tend to arrange...

The catastrophic/benign flutter boundary character evaluation and its control are carried out for 2-DOF lifting surfaces. Catastrophic/benign implies that the Limit Cycle Oscillation (LCO) is either unstable or stable. Within this work: (1) Quasi-Steady (QS) theory and Computational Fluid Dynamics (CFD)...

This study examines the impact of new quality productive forces (NPRO) on corporate value and its underlying mechanisms using a sample of all A-share listed companies from 2015 to 2024. The results show that NPRO significantly and positively influences corporate value, a conclusion that remains robust...

Background: Hypertensive crisis is an extreme phenotype of increased blood pressure that can lead to organs failure and thrombotic complications. Recently, we were able to show an angiotensin II driven FXI-thrombin amplification loop leading to vascular injury in experimental hypertension. Objective:...

Objective: To investigate the status quo of pension service system in Xi'an, analyze the existing problems and propose corresponding countermeasures. Method: The elderly and pension service institutions in Xi 'an were studied. Results: Survey showed that about 63% of the elderly in Xi'an are mainly home-based,...

Chinese invoice is one of the important types of commercial receipts for Chinese organizations. The audit of Chinese invoice guarantees the correctness and compliance for project management. To automatically finish the audit in intelligent financial reimbursement system, in this paper, we propose a knowledge...

The effects of reaction material ratio and feed order on the composition of the product are investigated by the reaction of zinc sulfate, bismuth nitrate and sodium hydroxide as raw materials in the ultrasonic system. The product is identified as by X-ray fluorescence and chemical titration, and the...

The year 2016 is the second year after the proposal of Photovoltaic poverty alleviation project. From the beginning of the photovoltaic poverty alleviation to now, the whole country has been vigorously promoting the photovoltaic project, however, the effect is uneven, and many difficult problems have...

This research examined the relationship between five dimensions of cognitive adaptability and the decision-making quality, and explored the role of environmental uncertainty as a moderator. Implemented with Chinese entrepreneurs as research objectives, the empirical study shows that the effects of five...

Based on data of high-tech zones in Hebei province, by using principal component analysis method, the development of emerging industries in Hebei province is comprehensively measured by 4 indexes, including rate of enterprise industrial output value(y1), total corporate profits(y2), output value of enterprises(y3),...

As a distinctive communication and coordination mechanism of enterprise groups, the parent-subsidiary relationship has an impact on the innovation performance of subsidiaries. With the data of Chinese A-share listed subsidiaries from 2016 to 2020, we discuss the parent-subsidiary relationship from two...

In the context of intelligence, modern technologies have constructed a new communication context, which gives cultural and creative industries unprecedented development opportunities. However, in the process of intellectual exploration of cultural and creative products, technical methods itselves cannot...

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,...

Fe75Zr25 /Cu64Zr36 multilayers metallic glass thin films have been prepared by magnetron sputtering herein. The magnetic studies shown that the saturation magnetization of this alloys increase after annealing under glass transition temperature (Tg ). The change of the magnetization might be attribute...

Though recommendation systems have been widely used for websites to generate new recommendations based on like-minded users’ preferences, IEEE Internet Computing points out that current system can not meet the real large-scale e-commerce demands, and has some weakness such as low precision and slow reaction....

At present, the processing of medical information is mostly based on the level of the operation of database technology, it is the specific application service. Hospital information system is a branch of medical informatics, which has accumulated a lot of management information and clinical information...

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...

The most incredible difficulty of the short-line matching method lies in bridge line shape control, which requires accurate measurement methods, accurate control databases, and correct algorithms. On this basis, a bridge incremental launching control system was built by using a distributed control system...

The analysis of natural vibration characteristics has become one of the important steps of the manufacture and dynamic design in different industries. The feasibility of using the transfer matrix method of linear multibody systems (MSTMM) to compute the free vibration characteristics of a system composed...

In order to solve the complicated problem of the course scheduling, the experimental course scheduling system based on the mixed integer programming (MIP) model was designed. This paper introduces the implementation process of the system in detail from four aspects: system function, system overall design,...

In this paper, the magnetic flux leakage testing equipment of military metal oil tank is taken as the research object, and a finite element model is established by numerical simulation. The impact of the defect depth, liftoff value and plate curvature on magnetic flux leakage was calculated. The results...

The analysis of natural vibration characteristics has become one of the important steps of the manufacture and dynamic design in different industries. An efficient approach called transfer matrix method of linear multibody systems (MSTMM) is proposed to determine the free vibration of a cantilever beam...

According to the economic and trade cooperation network of the stakeholders of the South China Sea, the paper built a reciprocal network game analysis model based on the reciprocal model. And the influence of national type (the degree of altruism or egoism), the belief in the goodwill of other countries,...

With economic globalization and the deepening of international division of labor, multinational corporations have become an important part of the world economy. Different from the scope of business activities in which domestic enterprises are only distributed in one country, the scope of business activities...

Higher education will provide a good platform for the goals of constructing the Resource-economized Society and sustaining economic growth and controlling greenhouse gas emissions. By initiating a new course of Technology and Policy Management of Low-carbon, the course content and the teaching way in...

[Objective] To guarantee the high yield of quality kernel-used apricot and improve the economic benefits of farmers in the loess drought hilly region in West Henan Province.[Method] The stereoscopic planting pattern with eight cultivars of medicinal plants and three cultivars of kemel-used apricot was...

With 2 mol% Al3+ ions and 8 mol% Eu3+ ions co-doping,nano-size[K0.8Y0.63Eu3+0.08Al0.02][Mo0.2W0.8O4] phosphor was synthesized by the sol-gel method. Through XRD, DTA-TG, SEM and photoluminescent analysis, its morphology, crystal structure and luminescent property were discussed and it is found that one...

In recent years, falls of the elderly are common, people's demand for health is becoming more and more obvious. Shuttlecock Circumferential Kick, a traditional national sport, is becoming more and more popular in the market. It has become the background of this study to explore the mechanism of Shuttlecock...

IGBT chips are basic structure of power electronic devices in the power grid system. The IGBT module with high current capability needs multi chips parallel connection. Because there are different performance parameters of the IGBT chips in the Wafer, it is necessary to select the parameters of the IGBT...

In order to investigate the cause of the typical bush rupture and wear damages in the journal bearing of the steam turbine generator set. The misalignment bearing analysis model of considering lubrication turbulence effects was established. The pressure, thickness distribution of the oil film is obtained....