Advances in Engineering Research

Improve the anti-terrorism capability is one of the most effective ways to ensure public security under the current situation of terrorist threat. A fuzzy analytic hierarchy process (FAHP) to analyze and evaluate the important buildings anti-terrorism capability is proposed. It establishes the hierarchy...

Based on joint parameter and robot configuration, the Lagrange and Kane dynamics modeling are established for the 4-DOF modular industrial robot in this paper. The planning mission was performed in the Lagrange dynamics modeling and Kane dynamics modeling by simulation software. The simulation results...

Objective We use database language for data mining in order to find differentially expressed miRNAs. Methods We first construct the E-R model, then the data were converted into the appropriate format, and the converted data were imported into the database accurately. In the end, we extracted the data...

In cellular wireless location, the non line of sight (NLOS) error can seriously affect the accuracy of the position estimation of the mobile station. A Gaussian particle filter localization algorithm (Gauss-PF) is proposed, which is based on the Gauss transform. In this algorithm, the high precision...

In this paper, it develops a set of interactive roaming control scheme applied to the virtual reality system through the research and study on human engineering characteristics. This scheme realized the functions of viewpoint rotation, visual angle change and scale transformation in the virtual scene,...

The Goodgrant Foundation declares that they intend to donate a total of $100 million to higher education. To supply the investment plan to them, we devise a model aim to select a set of schools making most advantages of funding.

Rapid socio-economic development, people's living standards rising spirit, the pursuit of more and more obvious to clothing, this situation led directly to clothing design industry and the rapid development of derivatives. People for the pursuit of fashion design is mainly reflected in the colors, materials...

To improve the effectiveness and accuracy of the message transmission in a reconfigurable network efficiently, this paper proposes a reconfigurable fault tolerant model and a mechanism based on the minimum cost path in a reconfigurable network, it also proposes an adaptive routing algorithm based on...

The low-carbondevelopmentof traditional manufacturing clustershas becomea hot issuein thecluster field. The cooperative evolution is animportant way of the low-carbon evolutionof traditional manufacturing clusters, and it is also a dynamical, complex and repeatedgame process. This paper builds a replicator...

The second generation Artificial Immune Systems based on Danger Theory are not limited to distinguish Self/Nonself. Instead, the Danger Signals generated when systems are threatened, for this reason, the problems of high training costs and low coverage are effectively avoided. The definition and presentation...

The fractionation by (NH4)2SO4 of nattokinase was studied,the (NH4)2SO4saturation of 30%was selected to remove impurity protein, (NH4)2SO4 saturation of 60% was seleted to precipitate nattokinase.The nattokinase was purified bysalting out method to obtain the crude enzyme solution,the enzymatic properties...

A promising domain-type meshless method is adopted to analyze the moving-boundary problems of sloshing phenomenon in a horizontally-excited numerical tank. When a tank partially filled with liquid is excited, the flow fields and the evolutionary profiles of free surface are known as the sloshing phenomenon....

An innovative image watermark insertion and extraction method based on EDA-PSO is proposed to improve both the imperceptibility and robustness of the image watermark. The insertion and extraction of the watermark is performed in the discrete cosine transform domain (DCT). In the process, Watson perceptual...

In the process of constructing Dongxiang nationality literature and data database, some ancient books and materials were scanned into scans. Due to the long age, the background of scanned parts was severely affected and the readability of scans was affected. This paper uses the image processing function...

Facing the condition that the inefficient training of traditional classifiers in the classification process of mammography, a classification method is proposed combining image processing and supervised learning. Firstly, the improved adaptive median filter enhances the image contrast. Then, according...

This paper introduces the characteristics of common source of the satellite signal detection module. At present, the satellite signal detection module usually detects satellite beacon signals, which has high costs and weak anti-interference, and is not suitable for use in a variety of complex environments....

Asia’s rapid growth in the commercial aviation sector in recent decades has positioned the region as the largest and fastest-growing one in the world. However, aviation infrastructure in this region is struggling to keep pace with this growth, with many airports operating above their planned capacity,...

To study the bearing characteristics of PHC pile composite foundation, base on the analysis of soft soil characteristics, according to the design parameter, the static loading test are used to test and an-alyze the bearing capacity of the composite foundation. The results show that it is feasible that...

Starch is used as a thickener and stabilizer in food. Natural starch causes several problems related to retrogradation, low stability, and low paste resistance. This is the reason for starch modification. When chemically modifying starch with ginger oil, a cross-linking bond will create, which is the...

This program of activities was carried out in an effort to help prevent the spread of the epidemic and prevent the transmission of the Covid-19 virus. This prevention effort was carried out by the PKM implementation team by making instant herbal mix herbs made from raw ginger, ginger, secang, cardamom,...

The Covid-19 pandemic has been going on for over a year. This condition affects various aspects of people’s lives and habits, including education and learning aspects. This article aims to: 1) describe the needs analysis for practicum Basic Chemistry learning in Covid19 pandemic era; 2) describe the...

This study explores the critical success factors influencing the effective integration of Artificial Intelligence (AI) into engineering education, focusing on accredited UK tertiary institutions. It examines perspectives from both faculty and students to identify pedagogical and institutional determinants...

The paper develops a sophisticated image blending and landslide detection system specifically designed for aerial datasets captured by drones. Utilizing high-resolution drone imagery, the system leverages OpenCV to seamlessly blending multiple images, providing an accurate and comprehensive representation...

Mammography-based breast cancer screening is constrained by thick tissue characteristics, obscure lesion sizes, and annotations by professionals. The proposed self-supervised attention-based deep learning model is a solution to automated malignant lesion detection. This approach uses contrastive pretraining...

Amidst the trend of digital transformation and technological paradigm shifts in enterprises, those engaging in breakthrough innovations possess greater market competitiveness, with a higher likelihood of success in the research and development of new products and services, as well as relatively greater...

Kariangau Ferry Port, located in Kariangau, West Balikpapan, East Kalimantan, serves three commercial routes: Balikpapan-Penajam, Balikpapan-Taipa, and Balikpapan-Mamuju. Based on the results of the field survey, it was found that there was a long vehicle queue to make 4 lanes of queues with existing...

The whole system was simulated by TRNSYS software, and the most suitable volume of the hot water collection tank was first simulated, and then the energy consumption of the system and the COP of the sewage source heat pump unit were analyzed according to the simulation data. The results show that the...

Thermal analysis method can be used to determine the solid state nuclear track of some heavy particle retention in the sample, calculate the annealing process of unit mass of the release of the heat, and in this way to measure the specific number of samples per unit mass of solid state nuclear track....

Because of ruminants with rumen this unique digestive organ, and utilization of roughage has a strong procession, so how to make the feed utilization, that is the first to solve the problem with this design. The subject of this item is in jilin agricultural university college of animal science of the...

Small and medium-sized foreign trade enterprises play the decisive role in improving Ningbo's economy forward. This paper analyzes the main problems faced by small and medium-sized foreign trade enterprises while developing cross-border electronic commerce, proposes the constructive countermeasure, conducts...

The continuation of the static electric field is based on the electric field scalar potential or the three component of the electric field, and the calculation process is complex. According to the vector Green formula, the static electric field vector continuation model is established based on the integral...

In this paper, a numerical method for solving a class of fractional partial differential equations with variable coefficients based on Chebyshev polynomials is proposed. The fractional derivative is described in the Caputo sense. The properties of Chebyshev polynomials are used to reduce the initial...

The Fe2O3 nanopowders were prepared by Solid Phase Reaction. The phase composition, microstructure, magnetic properties and gas sensor properties were investigated by XRD, TEM, VSM and gas sensor measuring system. It was shown that the precursor could be transformed into -Fe2O3 of the spinel structure...

To achieve the management systems of vocational school’s training mode for sustainable development, we developed it with the .NET and using ASP.NET, SQL Sever2000 database and so on for designing, by building a information system of sustainable personnel training mode, analyzing each component of management...

In this paper, effects of restraint degree and reinforcement on concrete restrained stress have been analyzed based on the age-adjusted effective modulus method (AAEMM). Based on principle of deformation compatibility and force equilibrium, formulations relating to the stress and strain of reinforcement...

We demonstrate that common mid-point (CMP) stacking analysis for common virtual-source (CVS) cross-correlation gathers of multi-channel and single-shot surface wave data give accurate phase-velocity curves, and enable us to reconstruct 2D Vs structures with high resolution. Data processing for CMP stacking...

The ecological degradation have been aggravated under the background of global climate change and increasing social-economic development. It is important to ascertain the process and mechanism of ecological degradation, which is considered prerequisite of choosing effective restoration measures. This...

In order to analyze in detail the prospective development of gas-fueled vehicles and electric vehicles. Based on a wealth of data and extensive research, the development scale, growth rate and policy support for gas-fueled and electric vehicles are elaborated, and the development status and characteristics...

The executive secretary of colleges and universities is the connection link between school's leaders and teachers, students, that is not only to report to the leadership of the work, but also to understand the needs of teachers and students. Because of the development of education reform in the new era,...

As a new form of industrial organization, logistics industry cluster is the spatial agglomeration of logistics service functions, and are produced under the background of supply chain. Xi'an city is located in the central position in our country, which is also the hub city of the eastern gateway to the...

Abstract.Underwater localization are an importantpart of underwater sensor networks (USNs). USNs attracted significant attention, they are widely used for many applications, such as tsunami before the reaching inhabited areas, pollution monitoring, civilian and military applicationsOcean resource exploration,...

All the search engines are facing the problem of dead link. Dead link prediction model, which is able to quickly distinguish between normal links and dead links, filter out dead links, ensure the validity of the search results. This paper proposed to construct the SVM dead link prediction model by the...

The power supply is used for operation, maintenance and management of the cable line in engineering, the cable circuit applying power supply device could carry on energy by induction, we have designed the AC-DC altering circuit, energy discharge circuit and protection circuit and so on, the reliability...

With the rapid development of science and technology, and better living standard of people, Internet having features of low cost, large information source and rapid speed, plays an important role in common people’s life. Internet brings a lot of convenience while at the same time it causes series of...

Effects of aerostatic wind loads on effective elastic modulus and fundamental frequencies of stay cables in bridge are studied by finite element method (FEM). Dynamic responses of stay cables under supports’ excitations are calculated through theoretical method and FEM. Results show that the in-plane...

This thesis proposes a new wireless video surveillance system implementation, using Wireless Mesh Networks(WMN) as the data bearer network, using VLC video server to build the video transmission and preservation solution, using SD card to save the historical surveillance video and building an FTP server...

The distribution of aggregates is intensive at the bottom of concrete model but scarce at the top position when polygon aggregates are packed by traditional random walking algorithm. In order to simulate the randomness of aggregates distribution more effectively and realistically, a bidirectional walk...

LNA (Low-noise amplifier) is RF front-end major device for receiving the signal, which is used to amplify the signal close to noise. Stability, gain, input and output VSWR and noise are the most important factors to be considered in the LNA actual design. In this paper, we use the ADS software for the...

The development of computer technology provides necessary technical support to the development and reform of psychological measurement. Analyzing the features and contents of computer-aided psychological measurement will push forward the research, development and innovation of computer-aided functions,...

With the progress of the beneficiation technology, the problem difficult to separate poor miscellaneous hematite can be solved, iron powder with finer grain size. In order to reduce the import of iron ore powder, reduce the cost of raw materials, and make full use of domestic iron ore resources. Do the...

This article describes a new method of measurement and determination of an average concentration of gaseous components of flue gases at the boiler output, which is based on the use of equipment for continuous network sampling and analysis of gaseous pollutants, developed at the VŠB-TU Ostrava for the...

The energy consumption of software plays an important role in mobile application. Firstly, on the point of measurement, the characteristics of mobile terminal software are studied, and the functional relation between software energy and software characteristic is modeled as a nonlinear function. Secondly,...

The tourism sector has a contribution to the regional economy which is reflected in the GRDP and employment. Tourism development becomes one of the flagship programs of Bangka Belitung Islands Province which is contained in RPJPD so that the need for focused developmentefforts through Triple Track Strategy....

Bearing is an important part of wind turbine. In the past few years, there have been many intelligent fault diagnosis algorithms for it. Support vector machine is one of them. But it also has many shortcomings for fault diagnosis. For example, how to select kernel and parameters makes the classifier...

Fractal dimension is widely used in the quantitative description of nonlinear systems and irregular properties. It is of great significance on the mechanism of rock mechanics. This can provide guidance for the management of goafs in rock mines. In this paper, firstly, multiple sets of rock fracture surface...

In order to study the pollution of heavy metals and the safety of vegetables in Baqiao area of Xi'an, the contents of Cu, Zn, Cr and Pb in 8 fresh vegetables were determined. The results show that:(1)Most of the contents of heavy metals in vegetables in Baqiao Xinzhu vegetable base did not exceed the...

According to the wind turbine noise test method based on IEC61400-11 ,a wind turbine noise rated at 60KW were tested at"Small and medium-sized wind turbine field test site"in Dongying City, Shandong Province And the collected data were analyzed, including weighted apparent power level,1/3 frequency doubled...

There is a problem with a larger number of biogas slurry continuous emissions in the biogas slurry poor, and emissions is beyond of one time given the regularity of crop fertilization. This research introduces a production engineering that using the restaurant garbage as raw materials of biogas slurry,...

To improve the static and dynamic performance of the machine tool spindle box and its robustness, the interval model is used to describe the uncertainty of the spindle box. The optimization model of the main spindle box is established considering the uncertainty of design parameters. By using the Latin...

This paper discussed the structure composition and connection mode of composite cross arm, By tightened the vibration, redesigned the tower head structure of cup-tower, cathead tower and Upper Shape Tower using composite cross arm, the corridor width decreased by 3.2m and 3m-3.6m, Effectively solved...

This study investigated how to publish a journal article in reputable International Journals. A descriptive qualitative approach was used to gather the data from the expert participants. A semi-structural interview was conducted and 5 expert participants participated in the data collection phase. The...

Production of biogas from coffee pulp waste is one of the potential attempts to provide alternative energy in Indonesia. As a leading commodity in Indonesia, the coffee produced the residual waste from its processing such as the pulp waste (include the exocarp, mesocarp, and endocarp). The waste contains...

The food and agro supply chain that occurs during the pandemic is the amount of supply available but is constrained by distribution due to a shortage of fleets and resource resources. Perishable agricultural products are wasted, or prices go down due to reduced quality. In this study, the smart contract...

This study highlights the emerging business models and the challenges faced by technological and operational systems in modern supply chains. It discusses the importance of using the renewable energy sources instead of conventional fossil fuels by taking the sample of 100 respondents from various departmental...

Utilizing field-measured engineering geological data, this study developed a finite element numerical model to simulate overlying clay stratum collapse in Guangzhou’s karst terrain. The Euler-Lagrange coupling (CEL) technique was employed to dynamically replicate the evolutionary process of ground collapse....

One method of synthesizing metal oxide compounds is the molten salt method. This method is an environmentally friendly method because it does not produce waste from residual solvents and uses a lower temperature. In this research, the synthesis of the compound SrBi4Ti3.9Fe0.1O15 was carried out via...

In countries such as Indonesia, sweet potatoes are an important staple crop that plays a key role in global food security. However, sweet potato production faces significant challenges, with leaf diseases posing a major threat to crop yield and overall quality. These diseases, if not detected early,...

Intersections are a part of the road that becomes the center of conflict points from various directions of traffic flow. The Demang Lebar Daun intersection is a meeting of four roads that have different geometric conditions. At the observation location, traffic flow conditions during peak hours cause...

Sustainable Development Goal 6 (SDG6) targets universal access to safe water and sanitation by 2030, defined by 8 targets and 11 indicators. Targets 6.1 and 6.2 specifically address safe drinking water and adequate sanitation, core elements of SDG6. Despite significant progress, Bangladesh faces ongoing...

On the basis of the load-structure model and FEM and taking the secondary lining of the Qingdao-Rongcheng intercity railway tunnel as a research object, the sensitivity analysis of the influencing factors on the secondary lining's internal forces is conducted via the sensitivity coefficient method. The...

The redesign of the exiting products and the value analysis are powerful tools for the enterprises to participate in the market competition. For consumers, they are more willing to purchase satisfying products at low prices, so in the process of product redesign, people will be more likely to buy them...

A membrane deposition and growth model based on fractal theory was developed. This model can dynamically describe the fouling process on the outer surface of membranes. Using this model to change boundary conditions and initial particle production probabilities, the process of membrane deposition and...

In this paper, through research and analysis of mooring system composition, advantages and disadvantages and single point mooring compared to the limitations of multi-point mooring system, etc. Mainly used the finite element model and combining with the method of integral control of the cable equation...

A new family of explicit time integration algorithms with controllable accuracy for structural dynamics are proposed in this paper based on discrete control theory. Firstly, the transfer function of the new algorithms with integration coefficients are obtained by Z transform, then the coefficient expressions...

This paper aims to determine the stresses and strains that can occur in the high density polyethylene pipes when they vertically come under the force of a mechanic squeeze off tool in order to close the natural gas pipelines to conduct under pressure couplings.

The location of distribution centers and routing of relief delivery in the available transportation network are two of the most challenging issues in emergency logistics after disasters. This paper presents a stochastic mixed-integer program model that integrates fuzzy demands, time windows, and damage...

With the continuous evolution of network technology, Software Defined Network (SDN) has become technical trends to solve the existing network problems. SDN is a new architecture of network. It decouples data plane and control plane, and simplifies network management. The same time, its vulnerability...

The effects of torrefaction on the pyrolysis of corn stalk were investigated using a thermogravimetric analyzer (TGA) and a pyrolysis-gas chromatography/mass spectrometry (Py-GC/MS). The results showed that with increasing torrefaction temperature, the volatile matter and oxygen content decreased, while...

The deflection solution of concentrated loads on spherical thin shell has already been widely studied. The solution for a concentrated normal force was first obtained by E.Reissner in 1946 by using the classical theory of shallow shells. This problem was also considered by S.P.Timoshenko(1946), Stanislaw...

In view of the problem that the large-diameter pipeline gets out of the spreader in the hoisting process due to the insufficient spreader strength and rigidity caused by the large hoisting acceleration, a kind of special pipe spreader is designed; 3D software is used to establish the geometric model...

Geological mapping of deep foundation floor is essential to provide permanent data set for geological interpretation. A deep pump house (94 m long x 20 m width x 78 m deep) of Mahatma Gandhi Kalwakurthi Lift Irrigation Scheme-II (MGKLIS-II) wasconstructed at Mahaboobnagar District in TelanganaState for...

The 3D chaotic system, the algorithm is very complex, the operation speed is slower than one dimension mapping, but it has a large key space and high security. The improved DES algorithm proposed in this paper can take into account the security of the algorithm, the operation speed and the realization...

This paper discusses the features and applications of the low voltage circuit breakers and fuses, the correct selection and setting of protection appliance for plant power distribution system are analyzed, effectively avoid of the accident and the loss caused by improper selection and setting of low-voltage...

In this experiment, Sm (NO3) 3•6H2O, hexamethylene tetramine (HMT) and glucose as the main raw material, nanosized Sm2O3 was prepared by hydrothermal method. Sm2O3 samples were characterized by XRD, SEM, FT-IR, TG-DTA and DRS respectively. It found that plus C elements could increase the crystallinity...

The article reviews the simulation of functional dependence of the heat treatment process time of vermiculite concentrates on their size groups (fractions) in power process units with a mechanical base plate, in which the movement of expanded vermiculite is set by vibro-transporting bulk material in...

The selection of high-producing cows into the group of cows carrying bull calves is of great importance for successful breeding as for a single farm, as for the industry in the whole region. Present work analyses the productivity of the cattle herd in Sverdlovsk region. It was established that the percentage...

Based on the principle of financial market prices of infection and linkage, the Markov state transition autoregressive model is used to make a comparative study on the Dalian Commodity Exchange and the Chicago Board of Trade soybean futures price linkage relationship. Research model can be well portrayed...

An introduction to clinical medicine is a professional medical rehabilitation technology specialized core curriculum, is closely related to clinical rehabilitation treatment technology, high skills requirements, more knowledge, to conduct training courses can not meet today's requirements, according...

With the rapid development of information technology, the combination of information technology with digital-related knowledge, and the widespread use of information technology in real life, many real problems need to be solved by building mathematical model, and the probability of solving some problems...

According to the problem that firefly algorithm converges slowly, easily falls into local optimum value and cannot acquire solutions exactly for solving the multimodal function, a self-adaptive firefly algorithm was proposed through analysis and research. In this new algorithm, parameter g and parameter...

An image identification method based on ARMA model is introduced in this paper. Firstly, build the ARMA model for the most common image of a certain kind and then make predictions for the image to be distinguished line by line, and calculate the high order statistics of the residuals at the same time....

The application of biocides in the seawater cooling system and their killing effect in the laboratory is studied in the paper. The research result shows that sodium hypochlorite and benzalkonium bromide have good killing effect, the killing effect of sodium hypochlorite with 4mg/L and benzalkonium bromide...

Rapid and rough economic development in southeastern China has led brownfields come to be big problems. In this study, heavy metal contaminated soil and sludge were used as raw materials for ceramsites making in a simulated calcination system. Different recipes of raw materials for ceramites making were...

In recent years, various novel services appear in Long Term Evolution (LTE) networks to attract many users but cannot satisfy requirements of users with the available network bandwidth. However, most countries have no licensed spectrum available to LTE networks. To resolve this problem and compete Wi-Fi,...

In the current movie box office forecasting research, most of the research is based on the basic features in the movie mining, ignoring the influence of actors in the social media platform on movie box office. This paper proposes to crawl the Sina Weibo and comment data, analyzing the popularity of actors...

Maize is the oldest plant used by man in economic activity. It plays a significant role in the economy of many countries. Despite the accumulated experience in cultivation of this crop, the study of the relationship between temperature and growth function remains relevant today. Five main phases of its...

The number of confirmed COVID -19 cases in Indonesia is increasing rapidly. Therefore forecasting of the number of confirmed cases in the future needs to be predicted, so that the government can prepare to handle this pandemic case. The purpose of this study is to provide information on the estimated...

The improvement of the student learning process in higher education is of course determined by technological developments. semiconductor technology that can be integrated with various systems such as electronics and informatics. In the teaching and learning process, the implementation of conventional...

Road infrastructure is a crucial component of modern transportation systems, and its maintenance is essential to ensure safety and efficiency. To avert road degradation from undermining safety and functionality, it is essential to detect road damage promptly. Pavement distress detection is a time-consuming...

This paper studies the planning method of urban green transportation under the background of green and sustainable development of urban transportation. Firstly, he research background and significance of green transportation are introduced. Secondly, the relevant theories of urban green transportation...