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The flow around a circular cylinder is one of the classical problems in CFD, in engineering will often encounter this kind of problem, such as river flows through Piled Wharves, piers, offshore drilling platform pillar, and all kinds of large-scale industrial equipment and facilities how better resistance...

Based on summary and analysis of research results for RC frame structure retrofitted by FRP, the significance and necessity of elasto-plastic time history analysis was pointed out. Some key issues of elasto-plastic analysis using ABAQUS for RC frame structure retrofitted by FRP were discussed in the...

English grammar is a MOOC via Chaoxing MOOC platform for first year undergraduate students in our college. This essay reports the development and delivery of this course, aiming at exploring the contribution that a MOOC curriculum platform can bring to the establishment of an interactive and networked...

Cast-iron parts are employed widely in all kinds of industries, which are very difficult to repair with overlaying welding methods such as electric arc,Ar arc, etc. Laser cladding is a great approach to repair this kind of parts. This paper did some experimental research of laser cladding reparations...

With the development of information technology, computer simulation technology has gradually become a commonly used science and technology in people's lives. In recent years, in order to increase practical teaching in college teaching, computer simulation technology has entered the field of education....

Fuel cell is attracted much attention as an efficient power, low-pollution means of generating electrical power. In this paper, the fuel cell power generation system problems are described in detail, and expounding on the principle of single battery, power system working principle, characteristics, and...

A nonlinear finite element analysis is carried out for the whole process of elastoplastic deformation considering both material and geometry nonlinearity, and the limit states of damage and failure mechanism were studied. According to the analysis, the joints studied show great bearing capacity, which...

In this paper, a thresholding algorithm combining local and global region is proposed in order to perfect the vision of line-heating robot, segment foreground objects and background accurately, eliminate environment effects. The thresholding method combines the advantages of both local and global threshold...

Due to concentrated suspensions for solid dispersed phase and liquid mixture, the diverse nature, so concentrated suspensions of two-phase flow system in the transport process is very complex. Two phase flow is a complex nonlinear dynamic system. In the numerical simulation movement of two-phase flow...

The knowledge of degree of freedom (referred as DOF) is indispensable before a parallel mechanism is designed, but the traditional Grubler-Kutzbach formula (referred as G-K formula) which is widely used is not appropriate for complicated mechanism, especially the hexapod robots. In order to derive the...

The idle time power consumption of universities has a significant impact on the total power consumption of universities. In the paper the power consumption problem is analyzed from the definition of the power consumption of idle time, idle time monitoring of power consumption and idle time factors influencing...

Aiming at knowledge reasoning ability of fuzzy petri net depending on the parameter and the parameters usually obtained by specialist, an algorism based on artificial immune algorism for obtaining the optimum parameters was proposed. Firstly, the fuzzy petri net and generating rules were defined and...

In this work, for the first time, the electrical characteristic of the enhancement-mode (E-mode) N-polar GaN metal-insulator-semiconductor field effect transistor with self-aligned source/drain regions is investigated by SILVACO TCAD software. Macroscopic polarization effect of III-V nitrides are included...

Based on the analysis of advantages and disadvantages of traditional teaching mode a teaching reform methods was proposed which used virtual instrument experiment teaching mode to cultivate innovative talents. As an example, "signal and system" course practice was illustrated by the application of virtual...

With the socioe-conomic development of Shanshan region, water demand is rapidly growing. To make adjustments to the water resources carrying capacity, socioe-conomic and ecological environment, this study performed an index system for the water sustainability of Shanshan region. Based on the method of...

A parameter study is carried out to investigate the influence of various factors. The axial force, the width of the stiffening ring, the height of the ring, the diameter of the tube, the wall thickness, the length and the thickness of the joint are considered. At present, the ultimate bearing capacity...

Controllable weak magnetic field can be generated using circular Helmholtz coils. However, it is complex to calculate the internal magnetic field distribution. This paper mainly expounds the formation mechanism and the simulation method of controllable weak magnetic field. A simulation model is established...

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,...

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...

This study examines long-term cultural shifts in individualism and collectivism by analyzing English word frequencies in the Google Books Ngram corpus (1800–2022). Five pairs of individualism–collectivism words (I–we, me–us, get–give, self–obligation, choose–obey) were used to construct a composite individualism–collectivism...

This article describes the bond length distribution of the Ga1-xlnxNyAs1-y quaternary alloy which has attracted much attention in recent years for its potential use in fabricating long wavelength optoelectronic devices, and propose a statistical model, which calculates the average bond lengths in as-grown...

To realize the eye pupil center location in color face image, a new algorithm based on skin color segmentation and radial symmetry transform is proposed. The algorithm makes full use of the pupil and the surrounding region’s gradient variation characteristics and radial symmetry characteristic, which...

In order to improve the quality of electric power marketing service, this paper puts forward the research of electric power marketing service system based on Alipay applet. The architecture of Alipay applet system for online channel of electric power marketing designed in this paper mainly includes three...

An analytical solution based on slab method is first proposed to calculate the rolling force and rolling torque in asymmetrical sheet rolling where the work roll radii, their speeds, and the interfacial frictions may be different. In the solution, the shear stress acting along the vertical sides of each...

China's Internet development to what extent? Each of us feel the Internet rapidly, mind not intuitive proof data.Let Numbers to tell you about China's Internet development present situation.On the way of the Internet, landscape nursery stock industry already behind other people's livelihood industry...

Semi-supervised text clustering, as a research branch of the text clustering, aims at employing limited priori knowledge to aid unsupervised text clustering process, and helping users get improved clustering results. Because labeled data are difficult, expensive and time-consuming to obtain, it is important...

This paper discussed the basic concepts, topic selection principles, and the assessment methods of project teaching. The application process of CDIO teaching method in project teaching is introduced according to the steps of “Conceive ??" Design ??" Implement ??" Operate”, taking the electric vehicle...

In the actual operation of water conservancy and hydropower enterprises, the financial internal control management model still largely relies on manual operations. The traditional approach severely restricts the effectiveness and quality of financial internal control. In today’s era of rapid information...

A framework for monitoring system of vehicles is introduced in this paper. The system is applied for real-time monitoring of vehicles. It mainly includes vehicular hardware, remote servers and application terminals. The hardware part consists of various sensors, MCU chips, interface converting modules...

With the higher education developing gradually from the elite to the national education, the students in the class have a higher level of polarization. The college English teaching on the implicit stratification mode refers to the following mode: taking the natural class as the unit and according to...

Objective: The literature remains controversial on ras gene mutation prognostic significance for survival in AML and MDS. In this paper, study meta-analysis of its occurrence and prognostic relevance in acute myeloid leukemia and Myelodysplastic syndromes. Methods: The PubMed, Cochrane Library, EBSCO,...

In order to neutralize the disadvantages of UKF algorithm applied in discontinuous terrain based navigation, this study offers an updated TERCOM/ICCP+UKF terrain matching algorithms combination. First, the theoretical and practical limitations of UKF-based underwater terrain matching algorithm adopted...

Aims: Type 2 diabetes (T2D) is associated with dementia, and abnormal blood pressure (BP), aortic stiffness, and haemodynamics. We aimed to study the contribution of such factors to brain structure and cognition, relative to the contribution of metabolic factors in T2D such as insulin resistance and...

Against the background of the continuous weakening of traditional comparative advantages, data elements have become a new driving force for the improvement of China's manufacturing export quality. This paper adopts China's provincial panel data from 2011–2022 to study the relationship between...

To investigate the seismic behavior of autoclaved aerated concrete (AAC) roof panels, the bending experiment of 4 AAC slabs for estimating the deflection and moment capacity was made. All specimens were placed under a test frame using monotonically increasing load till failure. The experimental results...

Continuous wave (CW) radar and global positioning system (GPS) is the main equipment of trajectory measurement in range. Based on range test background, propose a method to fuse GPS pseudo-range and CW radar range to provide complete trajectory positioning parameters, effectively reduce the impact of...

According to Xu Gongshi, there are 975 people in Hong Lou Meng, including 732 with names and 243 not. Generally speaking, in the feudal hierarchical society, it’s hard for servants-the grassroots to have no names. While in Hong Lou Meng, Cao Xueqin endowed biographical names with plentiful culture to...

This paper clarifies the implementation of "the Belt and Road" initiative, the construction of Southeast Asia and Southeast Asia-oriented radiation center, and the internationalization of higher education. With this as basis, it analyzes the "going out" status of school-enterprise cooperation of higher...

In order to safety production under public health incidents, enterprises should formulate safety production plans under epidemic conditions, do a good job of online safety training for personnel, focus on closed-loop management of safety production, and report on key processes and constructions involving...

Nowadays, during rocket launch, the decision-making partly depend on the results of the rocket status inspection. But we know the fast and precisely detect and diagnose of rocket faults is a conflict problem in many cases of bulk information processing. In this paper three methods are proposed. First,...

With the bending experiment of 9 JINYU reinforced autoclaved aerated concrete slabs the objective of the research was to characterize the flexural performance of cladding panel such as deflections and extent of cracking that the elements would undergo under uniform load and finally recommended a suggestion...

China's market economy is developing an extraordinary speed. At the same time, China is also actively adjusting its economic system to meet the needs of future economic development. The goal is to enable China to continue to be a leader in global economic growth. Because the sustainable development...

In this paper, we conduct research on the human resources management innovation problems under the environment of new economy and development mode. Human resource management should have the guarantee of policy and good organization guarantee, on the basis of enterprise development strategy planning and...

An efficient regeneration protocol for in vitro propagation of castor through embryonic tips was developed. According to the different properties of seed germination and embryo germination, 5 explants with high regeneration ability were picked out and their stress abilities in pre-culture period were...

Along with the informatization of the global information resources, the Internet network application is more and more extensive. Software has been in every field; the demand for software development is increasingly greater; the software development market is mainly manifested in the modern engineering....

English, as a world language, can play a very significant role in both employment and life for college students, but many college students complain about their failures in English learning. There are many factors which can influence college English learning, among which learning motivation can be ignored....

As a new intermediary organization mode, passenger Platform play an important role in constructing integrated transportation value chain and providing completed transportation products. Revenue distribution of is an important prerequisite for the stability of the passenger platform. According to the...

Defamiliarization is a literary term originally put forward by the Russian formalist Shklovsky. It refers to the fact that in literary creation, the author can describe things in strange and novel ways, thus extending the readers' perception time and increasing aesthetic pleasure. Later, the term is...

Conventional multi-view theory fails to explain underwater stereo vision because of the refraction bends light rays. This paper focuses on one of the most common scenarios of underwater vision, a stereo vision system of two cameras with a flat housing, in which the light ray refracts twice, once at the...

With the advancement of digital marketing, an increasing number of enterprises are adopting virtual idols (e.g., “Luo Tianyi”) as brand ambassadors, making the mechanism by which virtual idol endorsements influence brand loyalty a focal point for scholarly research. This study, targeting university students...