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The main factors affecting the increase of the contradictory influence of scientific and technological progress on the life of society and nature, as well as the appearance of inconsistency of unbalanced human needs to the natural cycles of the biosphere are identified. It is shown that the sustainable...

Electrolytic codeposition technique was adopted in the deposition of NiCo-SiC coating on the stainless substrate, using nickel alloyed with iron as the binder phase with SiC as dispersed particles. The results indicated that the deposit with SiC nanoparticles was level and compact; the crystal-planes...

"Beautiful China" is the Chinese nation in building a better home dream, is a symbol of China's modernization, but also a symbol of the great rejuvenation of the Chinese nation. The development of flower seedling industry has very important realistic significance and far-reaching impact on the beautiful...

To study the adaptability of freight transport supply and demand structure of urban agglomerations, the mechanism of demand and supply of freight transport in urban agglomeration was studied and the theory of freight transport structure of urban agglomeration was put forward and demonstrated. First,...

Hedge strategies are used with different terms to evaluate whether the co-movement between the U.S. stock market and Bitcoin can be used to optimize the portfolio. As for the representative stock indexes, we construct long-term and short-term hedge portfolios of the S&P 500 and NASDAQ with Bitcoin...

Recently, selling products through live-streaming is a new approach for marketing. However, not all the industries gain benefit from such form. This paper aims at Thangkas, which is both an artistic and religious objects category in Tibetan culture. Similar to the barrier of cultural differences, marketing...

Fiscal revenue is the monetary revenue obtained by government departments to meet public needs in a certain period of time, which is an important guarantee of national financial resources. However, the growth of fiscal revenue is not controlled by the government, but influenced by economic growth, price...

Sensor networks constitute an efficient solution for gathering data on such events and feeding the evacuation simulation. Sensor networks software(SNS) is considered as a new software paradigm in the sensor networks environment, with the characteristics of cooperation and flexibility. SNS brings challenges...

The rapid development of modern financial economics puts forward higher requirements on the training of financial professionals. Not only require students to master a wealth of theoretical knowledge, but also require them have some ability in practical operation and innovation. However, nowadays the...

Xinjiang Electric Power Engineering Supervision Co., Ltd. (referred to as the company) from the supervision of quality control and quality control, explore the application of standardized supervision card, flexible use of drawings, equipment out of the box, the standard process inspection and other means...

E-commerce of agricultural products is one of the hot research fields in recent years. This paper, taking Qihe Organic Agricultural Development Co., Ltd. as a case, first described its present e-commerce application and then analyzed its deficiencies in depth from information grasping of market demand,...

The drawing mold of Miniature Inner Grooved Copper Tubes (MIGCT) is made of WC-Co hard alloy, TiAlN coating is deposited on the substrate of WC-Co hard alloy. Inspections on binding force and hardness show that TiAlN coating is provided with fine surface finish and can meet the requirement of industrial...

Fu Yang oil belongs to low porosity and low permeability reservoir, the thickness of development is thin and the content of oil is less. Oil-bearing occurrence mainly in oil immersion and oil stain, the jump range of spa is low, and it is not sensitive to the lithology reflection. Through the analysis...

Yb and Er co-doped TiO2 photo-catalysts were synthesized by microwave drying method and sol-gel method with room temperature ionic liquid as a reaction medium. The purpose of the experiment was order to improve the photo-catalytic activity and accelerate the degradation of pollutants, for example methyl...

In recent years, with the emergence of a series of problems such as energy shortage and resource depletion, people pay more attention to energy security. Energy literacy is the knowledge and skill about the energy using. Energy literacy largely affects energy consumption and sustainable development....

In recent years, third party internet payment which is the part of Internet finance has occupied financial markets rapidly due to its own advantages of convenient payment, convenient application and time saving. Internet finance has brought the challenge to traditional finance, and at the same time,...

The construction of cultural community based on the background of Guangdong, Hong Kong and Macao Great Bay Area can not only give full play to its politics social and economic values, but it has great significance for the development and construction of regional culture. As an important means of cultural...

The purpose of this paper is to identify the core technologies in metro field by analyzing the overall structure of technologies and interactions among of them, which is beneficial to grasp technological trend and advance of metro field in China. For this study, the metro patent data were collected (1986-2015)...

In this paper, our group shows the effect of Covid-19 on the Chinese stock market as well as stock prices of the airline, mask, and pharmaceutical industries. We targeted three companies from each industry. For airlines: Air China (601111), China Eastern airline (600115), China Southern Airlines (600029)....

In tissue regenerative cell therapy is an important limitation is the initial hypoxia. In order to increase growth and cell survival after implantation of our oxygen release material were tested. Calcium peroxide polymer matrix used as the oxygen source. Two polymers to slow and prolonged release oxygen,...

The question of the relationship between science and morality today is particular relevance. Modern science, as a result of the intensification of the globalization process and the rapid development of technologies affecting human existence, can no longer remain "value-neutral". Changes in science makes...

Because of its own characteristics and the complexities of driving conditions, Tractor-Semitrailer easily produce shimmy when driving at the high speed. In order to effectively control the high-speed shimmy of Tractor-Semitrailer, differential braking control strategy based on sliding mode variable structure...

This paper attempts to present a dynamic model involving Finite Element Analysis and Equivalent Circuit simulation together for PWM inverter fed induction motor assisted based on Maxwell 2D and Simplorer. The nonlinear magnetization characteristics have been considered and calculated by FEA software...

Mentioning the polo, short sleeves, two side vents, and sport shirt are the basic characteristics. In addition, it is well-known that they were derived from polo and tennis. Currently, polo shirts become golf and yachting clothing. Due to the evolution of fashion, polo has become the popular school uniforms....

Co-operative education is common teaching mode in colleges or universities which has science or engineering professional. Through co-operative, students can complement and perfect the their knowledge structure , the problems that the internship becomes a mere formality which in the colleges or universities...

AVS(audio video coding standard)Group formulates stereo-packing scheme aimed at 3D video. In this paper, based on stereo-packing algorithm, using FPGA hardware accelerate module to parse the stereo-packing ES stream syntax element and cooperating with the Xilinx ZYNQ 7020 SoC development board ,we complete...

Splicing is copy-move operation on different image, and it is one of the most commonly used operations of image tampering. Aiming at the poor performance on detection, a kind of image splicing detection method based on particle swarm algorithm is proposed. First, we extracted two different image features:...

Traditional trip planning techniques are laborious, it involves large human research, one need to compare information regarding the trip from all resources of web or applications, we must book the seats for traveling in advance regardless of our traveling dates, attractions, and transportation. These...

In this paper the methods of chemical co-precipitation method were used to produce nanomaterial of LaAl11O18. In order to find the effects of the preparation parameters on its micoscopic structure and the influences of calcinated temperature , keeping warm time and pH value on organizational structure...

Mining emerging patterns aims at contrasting data sets and identifying itemsets that characterise a data set by contrast to a reference data set, so as to capture and highlight their differences. This paper considers the case of emerging gradual patterns, to extract discriminant attribute co-variations....

Direct yaw-moment control (DYC) has obvious advantages in centralized-drive vehicles, but in 4WID-EV networked control system, the network-induced delays would reduce control performance of DYC and even deteriorate the 4WID-EV networked control system. To ensure robustness of DYC and reduce the adverse...

Memristor-based computing had emerged as a transformative alternative to conventional CMOS-based architectures, offering unparalleled advantages Regarding the area efficiency, energy usage and computational velocity. This research delves into the design and optimization of memristor-based subtractors,...

In this paper, based on the theory of industrial ecology, biological co evolution theory and automobile industry cluster innovation system characteristics, it is pointed out that automobile industry cluster innovation system is essentially an industrial ecosystem of mutual benefit and co-existence, co-evolution....

Based on the analysis of dynamic performance of vehicles and characteristics of engine and motor, the dynamic shift schedule for parallel hybrid electric vehicle (PHEV) equipped with automated mechanical transmission (AMT) is designed. The model is built up on the MATLAB/CRUISE co-simulation platform....

At present, with the rapid development of science and technology in China, “Made in China” is moving toward “Made in China”. Under the background of 5G era, the rapid rise of high-tech enterprises in the Guangdong-Hong Kong-Macao Greater Bay Area has further accelerated the development process of “Made...

The research aims to improve marketing performance as a substantial and positive influence on the relationship between value co-creation and business process agility in Central Java contracting companies. The research approach involved quantitative data collection by sending questionnaires in printed...

Artificial intelligence (AI)-driven big data analysis, algorithms and computing power introduce new thinking models and decision-making methods for social science research, reconfigure the research paradigm, and thus enhance the depth and breadth of understanding of social phenomena and the laws of social...

The construction of South Jiangsu modernization demonstration area bring an opportunity to build an ecological civilization of Jiangsu, while more reflected in the constraints of environmental system. Based on the system analysis of the introduction of FDI carbon of scale, structure, regulation and technology...

In order to study the effects of mass ratio of steam to biomass (mS/mB) and temperature on the gas composition, a model was developed to simulate the biomass-steam gasification process using Fluent in a fluidized bed. The simulated results showed that the volume fraction of H2 increased firstly and then...

The AB5-type hydrogen storage alloys La0.7Ni2.5Co0.9-xMn0.1Alx were prepared by magnetic induction melting. The structure and the electrochemical properties of alloys were also investigated using X-ray powder diffraction technique and various electrochemical measurements. All the alloys are mainly composed...

Thermal pyrolysis of city life garbage gas is an effective means to achieve waste reduction, harmless treatment and resource utilization. However, the particles in the fuel gas has a detrimental effect on its recycling. It must be purified before recycling. The waste gasification gas purification process...

A numerical simulation analysis model of the Metal/LTCC (Low Temperature Co-fired Ceramic) substrate vacuum eutectic soldering was built, through the study for the vacuum eutectic soldering process. Then making a thermal-structure coupling analysis for this model to research the residual stress distribution,...

In this paper, the temperature, time and pressure of the three process parameters were selected as three control factors of the low temperature co fired ceramic (LTCC) substrate laminating process. By using an L9 (33) orthogonal array which have 9 different process parameters' levels combinations were...

The swift rise of immersive technologies has revolutionised workplace collaboration, setting the stage for augmented reality (AR) to drive team innovation, productivity and virtual co-working spaces. Previous research has examined the promise of AR but most research corroborating AR, or investigating...

Many factors of sintering process related to LTCC (Low Temperature Co-Fired Ceramic) substrate warpage defects. In this paper, the relationship between LTCC sintering process parameters and the substrate warpage defects were studied through the hot - structure coupling finite element simulation method....

The stock of Kweichow Moutai, as one of the representative of China’s value investment stocks, rose nearly 60 times in the 19 years since its listing in 2001, its operating income increased from RMB 162 million in 2001 to RMB 88.9 billion in 2019, with a compound annual growth rate of 25%, and its net...

The luxury goods market has reached a saturation point, and the internal competitions are fiercer than ever. Like Louis Vuitton (LV) and Supreme, some grand brands decided to collaborate to increase their competence to a higher level together. We adopted an empirical case study procedure in this research....

The concept that strict binary relation on free monoids is introduced, some characterizations for strict binary relations is given, the ordering properties of the set of all strict binary relations as well as some subsets of it are exhibited. Moreover, it is proved that the independent languages of co-compatible...

In this paper we propose a DOA estimation method by combining propagator method (PM) algorithm for co-prime L-shaped arrays. The array contains two uniform L-shaped arrays with the minimum inter-element spacing larger than the half-wavelength, which will cause phase ambiguity. Utilizing the co-prime...

In order to explore the impact on water quality and economic benefit of polyculture mode, bred Panopea generosa with Oncorhynchus mykiss , Pseudopleuronectes yokohamae, Acanthopagrus schlegelii, Sebastodes fuscescens and Scophthalmus maximus in outdoor pond from March to May 2013 in Penglai Zongzhe Breeding...