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Finite strip element theory is applied to the analysis of single cell curved box girder. Firstly finite strip element theory is introduced and stiff matrix of the finite curved strip is deduced. The problem of the element coupling of strip element stiff matrix by using the orthogonal property of harmonious...

The British specifications and Japanese specifications are often referred to calculate effective flange width in order to analyze shear lag effect of steel box girder. However, there are some differences between the two specifications. According to the two specifications ,the effective widthes of a simple...

Shear strength of trapezoidal corrugated steel webs is an important issue for the design of box girder bridges with trapezoidal corrugated steel webs. In this study, a shell element FE model of trapezoidal corrugated steel webs is firstly built for the further analysis of shear behavior. Extensive parametric...

In distribution automation systems, transformer terminal unit (TTU) which, as a basic unit was distribution measurement and control equipment and was installed in branched distribution box of power basement and communicated with power main station through the communication network. Its performance determined...

In order to study the dynamical behavior of stiffened plates of steel box girder with trapezoidal stiffeners, FE software ANSYS and its secondary development are used to build the model of the stiffened plate. The plate, transverse diaphragms and trapezoidal stiffeners are all modelled by Shell63 Element,...

The inherent interpretability properties of fuzzy rule-based classification systems (FRBCSs) are undoubtedly one of their major advantages when compared to conventional black-box classifiers. In this paper we present a preliminary study of how the socalled technique of feature construction can prove...

Loot box games are video games that contain sealed mystery boxes that carry random rewards after the player purchases them. What players would get, rare or common, is solely based on their luck. A lucky draw from the box could significantly improve the player’s gaming experience or in-game “social status”....

In the era of the digital economy, the digital transformation of traditional enterprises has produced subversive changes in human capital structure and capabilities. Considering the dual role of organizational inertia in employee digital performance from the perspective of employees’ resources and cognition...

This study explores the possibilities of data analytics in the retail industry by examining it from different aspects and therefore leading to some hypothesis of possible future applications of data analytics. This work starts with exploring the industry’s history, providing background information. It...

Gear box of the gear crack is the failure forms of gear transmission frequently. Wavelet neural network has the perfect theoretical system, clear the algorithm process, the powerful data identification and simulation function. As traditional gradient descending method of wavelet neural network is easy...

In the last few years, intrinsic motivation has received relatively more attention in individual and organisational psychology/behaviour. The forces that influence motivation occur within the individual as well as externally to the individual. This research work was carried out to make one value addition...

Compared with single robot system, multi-robot system has many outstanding advantages, such as parallelism, redundancy and spatial distribution characteristics. And at present, multi-robots system is already successfully applied in aerospace, automotive assembly welding, disaster relief and other fields....

With the explosive popularity of blind boxes in China, more and more companies have started to develop the ‘blind box +’ business. Nowadays, the market has shown a phenomenon of “everything can be sold in a blind box” and blind box products gradually grow to the peak of consumption with some problems...

Digital technologies help increase citizen engagement and engagement. How does it help and promote civic engagement? What is the difference between E-participation and offline participation? The article selects three public consultation activities on real estate (cultural relics) evaluation carried out...

The Air Quality Index (AQI) and Particulate Matter (PM) are prominent measures of urban air pollution worldwide, which affect the climate and pose public health risks. This paper aims to conduct an extensive Spatiotemporal Analysis of comprehensive air quality from 2020 to 2024 across 147 countries....

This study examines Pop Mart's innovative IP operation model, which has positioned the company as a leader in China's booming trendy toy industry. Driven by shifting consumer values, particularly among Generation Z, who prioritize emotional engagement, self-expression, and community belonging,...

It is necessary to research the temperature field because corrugated steel web PC combined box girder is made from different material in the roof, floor and web, and temperature distribution in the sunshine is also different. This paper relies on a flyover as the actual engineering background, combing...

With the mass production of cars and utilities, the incidence of car accidents is increasing, while the case of car accidents in a variety collision probability is highest. The theory of the explicit nonlinear finite element which is adopted in the crash simulation is expounded. According to the European...

Use infinitesimal method to gain the horizontal displacement about black-box based on features of crash plane. Then use “law of marginal” to calculate the circle that cover the searching area. Define the possibility weight K, the edge weight for point i and j, use Ant colony algorithm to evaluate the...

Online and offline hybrid teaching is an important teaching means in the current reform of organic chemistry, and the comprehensive evaluation of the effect of information teaching is the basis of scientific and condensed curriculum reform results. On the basis of the single factor experiment, this paper...

Face detection has been well studied for many years. However, the problem of face detection in complex environments is still being studied. In complex environments, faces is often blocked and blurred. This article proposes applying YOLOv3 to face detection problems in complex environments. First, we...

Since the excavation of the brocade inscribed with “When the Five Planets appear in the East, it will benefit the Central States”(五星出東方利中國), remarkable achievements have been made in multi-angle research and interpretation. However, the cultural interpretation of the brocade patterns still needs to be...

This paper discusses an automatic control experiment box applied to engineering education and competition trainings. Based on the analysis about common functions of robots, this paper generalizes four modules: control circuit module, mechanical action module, acoustooptic display module and information...

Background: Accurate measurement of cuff systolic BP (SBP) and diastolic BP (DBP) is contingent on the assumption of oscillometric MAP being accurate. If MAP is inaccurate this is likely to impact the accuracy of cuff SBP and DBP, but this has never been determined and was the aim of the study. Methods:...

The Drosophila TATA-box binding protein (TBP) is a general transcription factor required by all three eukaryotic nuclear RNA polymerases, it can recognize the TATA-box sequence to initiate gene transcription. TBP and other TATA binding factors are spatio-temporal control of gene expression in different...

This paper takes Nezha: The Demon Child’s Sea Chaos, China's first animated film to break the 10 billion box office, as the research object, aiming to further reveal the impact of market events of leading film and television IPs on the stock price fluctuations of related listed companies. By constructing...

During the traditional incremental launching method for steel box girder, high-performance launching equipment, more accuracy and stronger temporary piers are needed because of the exaggerated gravity caused by upper plate, which leads to the cost increasing. It can even cause damages at the support...

The advantage of videos in food engineering education has been well-recognized. An interactive video system was developed to guide students’ automatic learning, covering the subjects of food engineering, chemical engineering, mechanical engineering, biological engineering, automation engineering, and...

The purpose of this study is to illustrate the underlying relation between Erving Goffman’s dramaturgical theory and people’s self-presentation on online social networking platforms. Erving Goffman suggested that people “perform” in accordance with their social environment and desirable image in social...

According the bridge 132 meters long tapered continuous curved box-girder bridge as the research object. Divide the continuous beam bridge models into vertical bending, pure torsion, lateral bending and longitudinal movement of the four sub-direction. Each energy of the vibration mode also divided into...

The three-dimensional turbulent flow of high speed elevator is numerical simulated using the static uncompressible Navier-Stokes equations. The equations are solved using finite volume method with second order upwind spatial discretization. The car of the high speed elevator is a box with the length...

Frame torsional rigidity has great effect on the fatigue strength of the frame and the dynamic performance of vehicle. But the test for the frame torsional rigidity was very difficult. An improved torsional rigidity test method is proposed referring to analysis of distortion of frame in line running...

In order to inspect the condition of micro tools automatically and accurately in the micro milling process, a vision based on-machine measurement method is studied in this paper. The proposed methods can measure tool dimension, spindle radial runout and acquire the microscopic image with full depth of...

With the development trend and rapid increase of the power grid capacity, short-circuit current level is increasing rapidly. How to make sure the steady and reliable operation of the power system is a big challenge. So it is of great importance to limit the short-circuit current effectively. A new kind...

The wire rope is widely used in engineering as a flexure component. It is necessary that the wire rope defect must be detected for certain damage would be inevitable occurred in the using process. In this article, the brief introduction about the state of the wire rope defect in the domestic is given....

Amidst the transformation of digital management**, community operations, IP economy, and blind-box consumption have emerged as core drivers, community operations, IP economy, and blind-box consumption have emerged as the core drivers of e-commerce brand growth. Taking Pop Mart as a case, this study combines...

Fuzzy tensors encode to what extent n-ary predicates are satisfied. The disjunctive box cluster model is a regression model where sub-tensors are explanatory variables for the values in the fuzzy tensor. In this article, locally optimal patterns for that model, with high areas times squared densities,...

In the study of the course of principles of computer organization, experiment plays a crucial role in understanding and mastering theoretical knowledge. Offline experimental teaching by operating the experimental box is often limited by time and venue, and it is difficult to correct errors after students...

The rapid development of generative AI has expanded the range of content creation tools available to users, but it has also created new intellectual property challenges. This article focuses on the phenomenon of ‘unintentional infringement’—defined as copyright violations resulting from AI outputs generated...

For a long time, artificial intelligence has faced the challenge of interpretability, with the black-box problem persistently troubling researchers. Although there have been studies using Gradient-weighted Class Activation Map (Grad-CAM) for interpretability in the field of facial expression recognition,...

In this paper, we introduce a rainwater collection system based on resident landscape. It includes roof rainwater delivery system, purification system and underground stored system. Rainwater can be collected and purified through plant shallow groove, rain pipe and high flower bed. It can also be stored...

This paper introduces the realization of correlation power analysis attack to decrypt the encryption equipment for AES encryption system. On the basis of analysis power leakage principle power models and data correlation to build the power information collection and data processing platform. Introducing...

Taking the static pressure of the oil film, carrying capacity and stiffness of the table as the main study subjects, in order to achieve the optimum design of oil film thickness, optimization method of the objective function with the linear weighting has been proposed, and the optimum oil film thickness...

Due to the effect of concrete shrinkage, bridge alignment and internal force can be influenced in the process of construction. Taking a three-span prestressed concrete continuous bridge as an example, a finite element analytical model was built by using Midas Civil FEM software. The effect of parameters...

As one of Pop Mart’s most successful products, Labubu’s marketing strategy, product quality and cultural inclusivity have all contributed to Pop Mart’s unprecedented revenue. Based on the summary of previous studies in this paper, Labubu’s success can be attributed to its effective use of a gambling-like...

This paper illustrates the heat treatment demand and process of 30CrMnSiA steel. It introduces a controlling temperature system design which bases on box heat treatment of PLC, and realizes controlling temperature automatization of the parts’ heat treatment process.

The research topic of this paper is whether big data will become a new barrier in talent management. To date, big data has brought benefits to talent management, but privacy leakage and algorithmic unfairness remain the main risks. Big data has a dual nature in talent management. On the one hand, it...

Longchang Aqueduct is a reinforced concrete box deck type arch with clear span 200m,located in Guizhou Province of China, inclined cable-stayed buckle and cantilever erection is adopted for rib assemble. This paper introduces the arch ring of arch foot section of the construction of a unique process,...

in this paper, the main control part of the multifunctional intelligent medicine box is composed of AT89S52 microcontroller, ISD1700 voice chip, DS1302 clock chip and so on. The human-computer interaction is achieved by the LCD12864 and independent keyboard, and using the piezoelectric thin film sensors...

This paper proposes a novel box-particle multipath cardinality balanced multitarget multi-Bernoulli (BP- MPCBMeMBer) filter for the problem of multitarget tracking in Over-the-horizon radar (OTHR). The proposed algorithm combines the multipath cardinality balanced multitarget multi-Bernoulli (MPCBMeMBer)...