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This paper carries out analysis from the development situation of logistics management which highlights the process, technique of electronic commerce logistics, logistics management and techniques, logistics system transit lines. Besides, this paper specifically explains relevant software techniques...

Loaders weighing process is affected by the lifting position, acceleration, and mechanical vibration and other factors, the measurement accuracy of the conventional way is difficult to improve. This paper proposes a set of estimation algorithm which uses the correlation between the weighting measuring...

A novel nanosphere -Fe2O3/MWCNT composite has been prepared by a simple hydrothermal method. The characterization of morphology and structure of -Fe2O3/MWCNT composite was carried out by scanning electron microscopy, X-ray diffraction and Raman spectroscopy. It is found that MWCNT was well dispersed...

The essence of the implementation of marketing in modern enterprises lies in relying on the marketing methods of enterprise products and enterprise services to promote more consumers’ recognition and understanding of enterprise products and services. In order to achieve the good practice effect of improving...

Audio feature extraction is a very important technique in the field of sound processing. It extremely impacts the effectiveness and correctness of sound recognition, sound verification, etc. It is a computation intensive stage in the whole sound recognition process, which is a challenging for acceleration....

Active contours, or snakes, have extensive applications in image segmentation. Conventional snakes have several drawbacks, such as the initialization contour sensitivity and border leakage phenomenon. Many new methods have been proposed to address these problems. In this paper, we present an improved...

Power grid construction is the core link that forms the physical foundation of the power grid and plays an important role in the high-quality development of the power grid. Currently, power grid construction has entered a stage of extraordinary development, and the typical scenarios it faces are also...

In this paper, we make a research on a widely-used SAT solver, Minisat, aiming to improve its performance using coarse-grained parallel method on multi-core and multi-platform. Firstly, we parallel the Minisat by mean of OpenMP and test its performance with different threads by running a test set consisting...

Expanded diameter conductors are widely used for high voltage electricity power transmission. But the stability problem of its section often occurs during the construction processes, especially for the not-well-designed conductor structures. This phenomenon is typically characterized by the appearance...

In this paper, stabilizing control of tracked unmanned ground vehicle in 3-D space was presented. Firstly, models of major modules of tracked UGV were established. Next, to reveal the mechanism of disturbances applied on the UGV, two kinds of representative disturbances (slope and general disturbances...

With its advantages of good torque and speed characteristics, high-speed dynamic response, the brushless DC motor is gradually becoming the first choice for electric vehicles. In order to effectively solve the brushless DC motor control problems caused by the non-linear characteristics, so that this...

In this paper, a Markov decision process (MDP) model was established to study emergency medical material scheduling strategies for public health emergencies such as COVID-19. Within the constraints of dispatchable supplies, the priority of each medical node complicates the problem of deciding which hospital...

New ultrasonic-assisted brazing technology was adopted to weld mini butt joint by SnBi composite solder with 1.5wt% Al2O3 content and 0.5mm, 0.8mm and 1mm three kinds of copper substrate distance. The mechanical properties of the mini butt joint were characterized by means of the micro hardness tester...

Use computer software for arrangements, we are prepared to use the Matlab software, also known as matrix lab, one for algorithm development, data visualization, data analysis and numerical calculation of senior technical computing language and interactive environment. According to the basic knowledge...

After the 17th CPC National Congress was convened, the State Council attaches great importance to college students' entrepreneurial problem, because college students' entrepreneurship, especially computer major college students' entrepreneurship, can not only solve the problem of their employment, but...

Italy was a successful economy for forty years after the Second war and was one of the countries with rapid industrial development. But by the mid-1990s economic growth rates began to decline and continued to fall over time, which puts the economic growth of Italy in an undesirable position. This study...

The vibration of high precision cylindrical roller bearings is affected by many factors, which belongs to the problem of poor information. The experimental results show that the main factors influencing the vibration of the experimental bearing are the clearance, the roller convexity and roughness, the...

College English teaching has humanistic characteristics, humanistic means to carry forward and highlight the value of people, so that people-oriented, respect for people, the transfer of positive energy. When reforming English teaching, humanistic education should be taken as the starting point, and...

In recent years, the current situation of each subject and subject teaching in our country has played a positive role in improving students' cooperation and mutual assistance, cultivating independent innovation and improving comprehensive literacy. Group cooperative learning is an indispensable form...

In the long-term evolution (LTE) system, channel equalization makes compensation to restore the original signal, the paper puts forward iteration sphere decoding algorithm which combines traditional sphere decoding and the improved QR based on the conventional QR decomposition detection algorithm. It...

Massive open online courses (MOOCs) have rapidly developed in instructional reform in higher education, even though, compared with some developed nations, studies on open education started later in China. The findings of the related research may contribute to Chinese instructional reform in higher education....

Energy is one of the energy used in the form of human life. Provide electricity power system includes a number of electrical equipment, part of the equipment in case of failure, will endanger the security of the entire power system. According to the statistical analysis, the power system more than 60%...

Wetland compensation is one important measure for wetland restoration and protection, while establishment and implement of Wetland Compensation Policy (WCP) is the dominating step. So understanding the intention to accept this policy among farmers is very important. Economic models do not fully explain...

A new application of high resolution continuum source flame atomic absorption spectrometry has been developed for the determination of Ca, Fe, Zn and Mn in chicken feed. Under the selected determination conditions, the correlation coefficients better than 0.998, the relative standard deviations less...

Separating radioactive wastewater by using high gradient magnetic separator is one of the new technologies. In this paper, using FLUENT software for simulation, effects of the flow rate, magnetic particle size, intensity of magnetic field, and magnetic media filling rate on adsorption was figured out,...

Realism and liberalism are two of the most competitive and applicable international relations theories that frequently provoke scholar confrontations. The two world-wars that took place last century prone to be a realist military expansion by Germany. The establishment of United Nations, instead, tends...

In this paper, we investigate the problem to compute the largest number of red nodes in red-black trees in red-black trees. We first present a dynamic programming solution for computing r(n) , the largest number of red internal nodes in a red-black tree on n keys in O(n2 log n) time. Then the algorithm...

Internet economy has affected the industrial layout and farmers’ employment in rural areas. In China, the development of the Internet has led to the emergence of “Taobao villages”, which have used the rich local labor resources and superior natural conditions to solve employment and improve farmers’...

The utilization of soft soil in civil engineering projects is fraught with challenges, primarily due to its inherent weaknesses including high water content, high void ratio, high compressibility, low permeability, and low bearing capacity. This study proposes a novel three-dimensional sandy drainage...

With the rapid development of the Internet, the trend of taking the household as the basic tourism consumption unit is becoming more and more obvious. However, there are few studies focus on household tourism consumption potential from the perspective of rural labor transfer employment. Based on the...

The engineering management has the systematic integrative and complicated nature which thus presents higher requirements for the engineering manager. The aim of engineering management education includes the imparting of knowledge and the cultivating of intelligence. Knowledge is the tool for human beings...

For effectively dealing with the low flexural strength, high brittleness of ordinary mortar, this article proposed a new design method of compound-modified mortar with the inclusion of polyester fiber and styrene-butadiene rubber Latex (SBR latex). The results revealed that the addition of SBR latex...

Objective: The incidence of behavior problems is very high among adolescents. Previous studies have shown that behavior problems can affect the physical and mental health of adolescents. And behavior problems closely relates to adolescences’ academic achievement, interpersonal communication, and personality...

A biogenic synthesis of silver nanoparticles (AgNPs) was achieved using pomegranate peel polyphenols in this article. The formation of AgNPs was confirmed by UV-vis spectrum and TEM image. The biogenic AgNPs showed Surface Plasmon Resonance (SPR) peak at 433nm as shown from the UV-vis absorption spectrum....

Personal qualities of college students crucially depend on the learning conditions of themselves. As an important tool for learning of college students, taking notes in classroom is one learning strategy frequently adopted by college students during their learning in class. With the rapid development...

Since the process of Chinese-style modernization, especially the modernization process in the post-epidemic era, many social impacts generated by the economic downturn cycle have become prominent. Therefore, it is necessary to steadily boost the prosperity of common citizens and strengthen the distribution...

As a new environmental friendly material, the preparation and modification of biomass charcoal has become more and more popular in environmental science and other research field. Preparation techniques and the mechanism of activation of various methods were introduced in this paper. Carbonization and...

This essay analyses the experiment of xylene, ethyl acetate and acetone as solvent materials influencing the surface resistivity and electromagnetic shielding effectiveness of conductive filler composite material, as well as the main reasons for this difference from the perspective of material properties...

In the era of new media, the high development of mobile Internet has brought new opportunities and challenges to the education work of counselors. Especially after the new pneumonia epidemic, colleges and universities conscientiously implement the policy of “stop teaching and learning without stopping...

When analyzing the data of photos and videos, it’s very important to determine the shooting time and place. Usually, we can get the sun's shadow from the pictures and videos and establish different mathematical models to solve time and space positioning problems by the known parameters. Firstly, use...

In order to improve the capacity of DC-DC converter, a large-capacity DC-DC converter with input-series-input-parallel output-series-output-parallel (ISIPOSOP) connection is proposed in this paper. The converter consisting of multiple basic DC-DC modules has the ability to withstand the high voltage...

Objective: There exist some problems after analysising of the method existed. The writer present a new algorithm of the system of RMRS. 2.Methods: Analysis the signals in the three-axial fluxgate again, thereafter reconstruct the signal model. Based on the spectral modification and Lagrange Interpolation,...

The construction waste in China is mainly composed of concrete blocks and bricks, and the output is huge. However, there are significant differences in the technical properties of concrete blocks and bricks, and the non separated recycled aggregates produced from Two kinds of engineering materials often...

There is a large prospect of application for wireless sensor network based on ZigBee. Design a low-power network node, reducing the losing of the datagram and avoiding the clash between the data is the key for improving the lifecycle of the network node. For resolving the above problem effectively, the...

In the context of “Internet +” medical treatment, mobile health applications provide services for people in a new way, making it possible for people to carry out health management anytime and anywhere. According to the survey data, the most powerful consumers in the field of mobile health applications...

Ni60 coating and Ni60/WC coating were prepared on the surface of H13 steel by PTAW, and some Ni60/WC coatings were annealed. The effect of annealing temperature on the microstructure of Ni60/WC coating was studied. The thermal fatigue test of the coating samples were carried out by a homemade thermal...

After a destructive earthquake, it is of great significance for the country to effectively carry out emergency rescue, post-disaster reconstruction, and investment planning for earthquake prevention and disaster reduction with quickly, accurately, and comprehensively grasping the loss of the earthquake-stricken...

The three-dimensional textbook construction work is a new form and a new phase of NCO school professional teaching building. This paper discusses the necessity of three-dimensional meaning and construction materials, analyzes the basic characteristics of three-dimensional materials, instructional design...

Utilizing the mechanism of HOCl-mediated cyclization of rhodamine 101 thiosemicarbazide (non-fluorescent) to rhodamine 101 oxadiazoles (fluorescent), we successfully developed a novel off-on far-red fluorescent probe (1) toward HOCl with high selectivity, great functionality at physiological pH and good...

The widely used amplitude spectral subtraction for speech enhancement suffers from the unreasonable assumption that the phase spectra of clean speech and noise signal must being uniform. To avoid this problem, Zhu has presented an extensive analysis of amplitude spectral subtraction, and proposed a quantitative...