Advances in Engineering Research

During the current pandemic, a lot of work is affected. Including photographers. This phenomenon causes many photographers to be unable to earn income outside the home because activities outside the home are always limited and cannot be free. However, many photographers continue to carry out their hobbies...

The quantity of heat transferred through a connecting rod from two sources of different temperatures with time is proportional to the thermal conductivity of the substance. In this study, the experiment was conducted to determine the thermal conductivity of brass and 304 stainless steels by direct temperature...

In many cities, public transportation is a lifeline for residents, providing an affordable and accessible means of travel. However, inefficiencies such as lack of real-time tracking, unclear seat availability, and insufficient route information often deter passengers from using government buses. These...

As the global implementation of fifth generation (5G) wireless technology nears completion, there is an escalating demand for enhanced network capabilities, including higher speeds, increased bandwidth, and greater data volume. Concurrently, the development of sixth generation (6G) networks is gaining...

TiO2, known for its low cost and natural abundance, is a prominent semiconductor utilized in photocatalysis and solar energy storage applications. However, the substantial energy gap of 3.2 eV restricts its capacity to absorb sunlight. Hydrogenation, by introducing an amorphous layer, enhances the capture...

This paper presents the results of creep behavior experimental testing of FRP beam-strengthened concrete (RC) beams subjected to two different sustained loads. The specimen had dimensions of 400 mm(W) × 600 mm(D) × 6,000 mm(L) were used with or without externally strengthened FRP beam. Test results showed...

For complex, high-order processes with time-delay, this paper proposes a model reduction method based on a numerical optimization algorithm, and design combined integrating controller based on the reduced model, the controller is applied to the original model can get a good control effect. Model reduction...

The high cemented gangue backfill (HCGB) is prepared from coal gangue, fly ash, cement and water. The effects of curing period, slurry concentration, fly ash content and cement content on the uniaxial compressive strength (UCS) of HCGB were studied by single factor and multi-level test method. The results...

The nuclear magnetic resonance (NMR) method is introduced in order to make the test of crosslink density of composite solid propellant easier than traditional methods. The research status of mechanical properties of nuclear magnetic resonance and solid propellant is briefly introduced, so is the basic...

In order to improve energy efficiency and protect the environment, new energy vehicles have been developing vigorously. As one kind of the vehicles, CNG (Compressed Natural Gas) Automobiles and CNG & Electric hybrid cars have been accelerating promotion. However, the current CNG vehicles are reducing...

For the high shell side pressure drop of the traditional segmental baffled heat exchanger, a novel sextant fan baffled heat exchanger was put forward in this paper. The 3-dimensional physical model of the novel sextant fan baffled heat exchanger was built, CFD software was used to obtain detailed shell...

The calculation of finite length sequences of convolution sum and circular convolution plays a significant role in the courses of "signal and system" and "digital signal processing".This paper mainly introduces three kinds of the methods of solving the finite sequence of convolution and and circular...

With the popularity of computers, the Internet has entered the production and all aspects of social life, but the attendant problem of network security has become the focus of widespread concern. Network security situation awareness to effectively respond to network security issues provide a viable solution:...

Resistivity method is generally considered suitable for investigation of seepage problems in earthen embankments. Construction of a large embankment dam in Taiwan was recently completed, providing a good opportunity for ERT monitoring of the entire water filling process and future performance. The proposed...

This paper aims to recognize the tire tread pattern from DXF (Drawing Interchange Format) file and to analyze its basis feature. A DXF file analyzing algorithm is used to obtain the data according to the formulate of DXF; a feature analyzing approach based on Hu moment is utilized to compute the seven...

Phosphorus resources are non-renewable and difficult to replace natural resources, but also play an important role in the development of strategic resources in the world. However, this element which was once considered to be extremely rich in nature will become a scarce resource in the near future.This...

In the network environment, the significance of log monitoring lies in collecting resources and maintaining network security. This paper enumerates the log types in the network environment. Based on the illustration of flume structure, the design and implementation of log monitoring technology based...

In deep sea or temporary application, the floating breakwater should be best used to attenuate the surface wave. But the most difficulty of floating breakwater is to decrease long wave length wave. Bragg resonance condition appears while incident surface water wavelengths are approximately twice the...

As the global natural environment is on the slide, human have improved their cognition on natural enviro-nment changes in varying degrees in the aspects of enviro-nment attention, environmental awareness and enviro-nmental protection behavior. Since Adam Smith , the main-stream economists have regarded...

looking for energy saving, high efficiency, high ratio of performance to price of building materials as hollow no beam floor mould box has been structure designers attention hot spot. In recent years, the study of the pre embedding of the corresponding inner membrane, the domestic and foreign scholars...

The coordinating control of distributed power and smoothly grid-connected strategy is the key to well grid-connected. In this paper, a strategy of synchronous grid-connected control based on Kalman filter estimation is put forward. By calculating the difference between the previous and the present state,...

Biodegradable medical materials are widely used in the field of medicine, which mainly include biodegradable polymer materials, biodegradable ceramic materials, biological derivatives, biological hybrid materials etc. In this paper, we discuss the properties and applications of biodegradable medical...

Very low frequency (VLF) high voltage technique has been used to some extent in the past for the field test of XLPE power cables. Equipment available has used 0.1 Hz voltage having a variety of waveforms such as square waves, triangular waves, etc. This paper describes a novel laboratory test system...

The temperature control of the heating furnace has a great influence on the quality of the product. Too high temperature or too low will make the product disqualified. Based on a company's thermoforming machine, this paper analyzes the function of the heating system of the thermoforming machine in the...

Aimed at the problem in measuring the utility value of supply chain network in information sharing, this paper proposed a utility value model of supply chain network based on different information sharing strategies. Through the analysis of the research status of sharing information in supply chain at...

With the continuous maturity of block chain technology, its application is being carried out in the field of e-commerce. With the properties of disintermediation，strong security, traceability, transparency and non-tampering in the transaction， block chain technology can provide a perfect solution for...

The effects of intercropping with two ecotypes of Galinsoga parviflora and their post-grafting generations on nutrient uptake of Lactuca sativa were investigated through pot experiment under the cadmium stress. The results showed that intercropping with post-grafting generation of G. parviflora of farmland...

An integral element of most radio devices is systems of frequency and signal synthesis. Most of the known circuits use analog elements, which are characterized by the change of parameters under the influence of external factors. However, with the development of digital technology that uses only mathematical...

In coal seams mining in No. 1 mine of Tashendian area, three methods of theoretical analysis, UDEC numerical simulation, and physical simulation test were used in this research to analyze the extension height of water flowing fractured zone and the height of waterproof coal (rock) pillar. By calculation,...

According to the researches on the safety status and security products in mobile terminals, this paper analyzes the security issues faced by mobile terminals and pointed out the deficiencies of the existing security products and security researches. By using a proxy server and cloud security technology,...

The land consolidation in hollowed villages deeply affected soil properties in loess plateau. The object of this work was to analysis the soil properties changes in 6 consolidation years with 2 tillage types. Results showed that the soil bulk density, soil clay content, pH, soil organic matters, total...

To protect occupant under emergency landing, the seat/restraint system of airplane must be designed to has crash-resistant ability. The dynamic simulation can get the damage and impact response characteristics. The results can be helpful to modify the seat/restraint system and seat dynamic test.

As one of the important positions in the field of talents cultivation, Japanese major is one of the important foreign language majors in colleges and universities. Different from other non-language majors, Japanese teaching has high demands on students' practical ability and applying ability. As Japanese...

In order to cater to the Internet education and the current industry news media trend, developed minority language news gathering and editing website. Mongolian whole media fusion news production practice teaching platform is a teaching site aimed at Mongolian students, on which students can search and...

In order to study the effect of fly ash content on the splitting strength of high-titanium blast furnace slag no-sand concrete, in this experimental study, 0%, 5%, 10%, 15%, 20%, 25% and 30% of the cement content are replaced by fly ash. Water-cement ratio is 0.5, and the cement-aggregate ratio is 1:5.0....

Musi River is a leading tourist destination in the city of Palembang and has a huge potential to be developed. It has 33 attracting places that can be accessed by boat. The purpose of this research is to know the level of requirement of river stop at Musi River Palembang City from supply and demand side...

In order to improve the safety of power equipment, the influence of thermal aging on the performance of insulating paper used for transformers was investigated, the same type insulation paper with different basis weight was used to simulate the thermal aging process. The paper folding endurance, the...

This research analyses the medical image encryption based on homomorphic encryption and the resultant image compression. First the Medical records are encrypted using somewhat homomorphic encryption. Next the encrypted results are compressed to reduce the storage size of the resultant image. The problem...

The motion planning of industrial robot plays an important role in today's production systems, such as Made in China 2025 and Industry 4.0. The motion planning under uncertain condition is an important research topic in autonomous robots. For promoting the ability of motion planning to adapt to the environment...

the article analyses the main reasons for decrease in productivity and ecological stability of agricultural landscapes in the Volgograd Trans-Volga region: plowing of virgin lands, haphazard mode of pasture lands use, unsustainable agricultural land use, lack of forest reclamation measures. Authors define...

The rapid development of infrastructure in Indonesia raises the risk of hazards in construction projects. Occupational safety planning using the HIRARC (Hazard Identification, Risk Assessment and Risk Control) method is important in identifying and evaluating hazard risks. This research aims to apply...

The suitability of land conditions and crops is one of the factors that affect agricultural productivity. To get maximum results, agricultural crops must be planted on land that has the right conditions for crops to grow optimally. Lack of knowledge about land characteristics often makes farmers grow...

China’s construction industry has made great progress in the past few decades, its influence and status in the global scope. However, with the adjustment of economic structure and the change of the market, China’s construction industry is facing many challenges. At present, the construction industry...

Indonesia is known as a country rich in natural resources that can be utilized, and it is actively engaged in development across various regions. This increase in development has also led to a growing demand for concrete production materials. Cement is one of the essential components in concrete manufacturing,...

Nowadays, global warming has caused phenomena such as glacier melting, reduction of the Arctic layer, sea level rise, and changes in rainfall patterns, which have a profound impact on human survival systems. From a global perspective, transportation has become one of the most important and fastest-growing...

This article uses bus GPS data to obtain and analyze the operating status of bus vehicles, identify bus arrival and departure information, and evaluate bus operations. Taking bus GPS data as an example, the operation status of bus No. 6 in Weishan County, Jining City was analyzed in detail. Through data...

The purpose of this study is to analyze how bow thrusters are designed and implemented as a propulsion system for training vessels at the Ministry of Transportation's Maritime School. Bow thrusters are chosen because of their potential to improve the maneuverability and operational efficiency of...

Traffic congestion has become an inevitable problem in modern society, and the signal control of intersection plays an important role to ensure the effective operation of urban transport. The paper proposes an improved actuated signal control model to improve the running efficiency of intersection. In...

Poincaré map is established for the dynamical model of a two-degree-of- freedom system with two con-straints. Conditions of sticking are analyzed. Periodic motion is found by shooting method, namely fixed point of Poincaré section. Hopf bifurcation and period-doubling bifurcation are analyzed under suitable...

High carbon steel wire rod 72A is an important raw material for manufacturing steel wire-rope, bead wire and hose steel wire. Based on strict chemical composition design, reasonable adjustment and optimization of smelting and continuous casting, reheating, rolling as well as cooling processes etc., Anyang...

The proper disposal of sewage sludge has been paid much attention. The traditional methods of sludge disposal include sanitary landfill, composting, thermo chemical treatment (including pyrolysis and combustion), and sea disposal. Urban sludge has the dual attributes of pollutants and resources. The...

The project-based collaborative filtering algorithm and matrix decomposition based ALS collaborative filtering algorithm in the personalized recommendation of e-commerce are analyzed deeply in the paper, the principles of parallelization work are discussed, and the parallelization processes of project-based...

In view of slow convergence speed, large steady mean square error (MSE), and existing blind phase for the constant modulus blind equalization algorithm(CMA), a multi-modulus blind equalization algorithm based on memetic algorithm(MA-MMA) is proposed, which combines the basic idea of intelligent optimization...

Auxin transport and signaling enforce stomatal patterning as well as the size of their stem cell compartment in Arabidopsis. But it remains unknown whether this regulation is also existed in other species. We use Nicotiana as an example to analysis the function of auxin transport inhibitor NAP and BFA...

Based on the analysis of deformation characteristics of arch dams of LiJiaxia hydropower station, Dong Jian hydropower station and Feng Le reservoir, the deformation laws are acquired, and the further understandings of deformation safety monitoring index under different conditions are provided to monitor...

The the tin and zinc enrichment in the Manjiazhai ore segment ore-bearing strata were studied in this paper, Exploration samples database for 3D model was designed. Variogram analysis show that the strata ore-controlling characteristic is significant. Tin is mainly enriched in the lower layers and zinc...

The hierarchical-structured Zn/Mo-HZSM-5 catalyst was synthesized by two-step crystallization and impregnation method, and characterized by XRD, HRTEM and N2 adsorption-desorption. The results indicates that the obtained catalyst has a large specific surface area and pore volume. The catalyst exhibits...

The paper considers the main criteria for establishing advanced unified standard series of mechanical transmissions. It presents the development of the entire standard series of advanced manual transmission with automatic control with a number of gears from 6 to 16. It considers features of structures...

For aquaculture, the classification of live fish and the deconcentrition of fish into more ponds are very important process. Non-contact and no-harm are always the target of this process. Using the technology of digital image processing, the binary irregular image of Cynoglossus Gracilis is got and measurement;...

Heating-up and rapid cooling by spray water had a large impact on the mechanics and deformation behavior for an axially restrained steel column. During heating, the axial force of the restrained steel columns increased in linearly. During rapid cooling, its axial force rapidly decreased until zero, and...

Based on the analysis of the potential ecological risk posed by the development of industrial cities along the Second Songhua River, according to the calculated ecological risk relative values and the development in different directions, the risk control measures aimed at different cities were put forward...

Traditional reactive policing encountered marginal utility difficulties in crime control, and the predictive policing driven by big data and oriented by solving problems is an important direction for future policing innovation. The big data expands the new thinking of police operation, innovates the...

In order to better arouse the students' enthusiasm of extracurricular exercise, use asp.net+sqlserver2008 development tools and design a daily running exercise monitoring and management system for college students based on campus WLAN and Android platform technology. The students use this system to collect...

One of the tasks of land use optimization is to exclude low-quality, unprofitable for agriculture land from active agricultural use. Preliminary it is advisable to carry out an indicative assessment of the volume of possible cultural and reclamation activities. Obviously, if the area of unused plots...

Economic value of a country greatly depends on the mineral reserves. India holds the 10th position of gold reserve in the world. It has a large amount of gold reserve in the Pre-Cambrian Dharwar Cratons of the Peninsular India. The study areas lies between latitudes 13°43’0” to 13°43’35”N and longitudes...

The goal of research is to develop a conceptual solution of the problem of transport vehicle adaptation to operation in the north and arctic regions of the Republic Sakha of (Yakutia) and to establish a business system to make the area more accessible for vehicles. Methodology and research technique...

The ASP flooding is a highly effective tertiary oil recovery method, through the synergistic action of alkali, surfactant and polymer three substances, the ultra-low interfacial tension is formed between the displacement system and the crude oil, meanwhile the polymer makes the system has a higher viscosity,...

The goal of the research knows the effect of load which is carry on the back to physiological response of heaver in Pasar Legi Surakarta. Research subjects are 15 female heavers, 20-25 years old, height around 140-160 cm, weight around 40-60 kg, and don’t have hypertension and rheumatism. The varieties...

The AR model was used to extract the simulation of the automobile load signal in this article. By the proper sample data, the feature vector of different automobile load signal can achieve the requirements of load determination with parameter model method. Experimental results showed that the feature...

In this paper, we use four classification algorithms like C4.5, naive bayes, logistic regression and K nearest neighbor. It outlines basic principles of classification algorithms and we analysis and summary each algorithm has its advantages, disadvantages through performance comparison on different datasets.

This paper presents a new W-shape resilient wheel and bases on "UIC510-5 Technical approval of monolithic wheels (2003)" standard for strength analysis. The calculation results show that in five kinds of working conditions, the elastic components strength of wheel meets the design requirements. New W-shape...

This paper studies the problem of loading torque control for passive electro-hydraulic servo loading system with the external disturbance and parameter uncertainties. The state space model is established based on the nonlinear mathematical model of the system. Based on backstepping technique, an adaptive...

This paper investigates finite-time attitude stabilization of a rigid spacecraft in presence of external disturbance and model uncertainties. Based on Modified Rodriguez parameters (MRPs), attitude kinematics and dynamics are converted into state-space-like form, and then robust finite-time controller...

The general quarters of surface vessels is a kind of unique surface organizational form. This paper analyzes the essence of surface vessel disposition and the relationship with operational elements, and puts forward the basic idea of surface vessel disposition design, which provides a theoretical basis...

Soil has an important role in the construction of buildings and roads. Overall, the pavement must be strong enough to carry the weight of the vehicle on it. The strength of the road pavement depends on the bearing capacity of the subgrade. One of the efforts to increase the bearing capacity of the subgrade...

Along with developing the Mobile Learning System, Mobile Learning requires adequate facilities, such as a server as a storage medium and as a provider of an API-based web service, especially when there are more and more Mobile Learning users. And to ensure the quality of the web service, a system test...

The significant difference between the owner estimate (OE) and the winning bid price (COGS) is expected to cause non-optimal use of the budget for transportation infrastructure development which indirectly causes hampering the acceleration of regional economic growth in a region. This study aims to analyze...

This study presented the hydrochemical characteristics of groundwater in the “Songinohairkhan district”. We collected 111 samples from deep and dug wells in 2020 and major ions and pollution indicators were analyzed in the laboratory, and calculated the Water Quality Indices (WQI). The most dominant...

The investigation of flow behavior on the upper and lower surface airfoil was performed to know aerodynamic behaviors of airfoil in different Reynold Number. The more flexible simulation by using Computer Fluid Dynamic (CFD) has been used to analyze the behavior of flow which was addressed to application...

The Li River scenic area in Guilin has a natural landscape, which is an important part of the image of Guilin and has unique tourism value. Based on the grounded theory, this paper aims to explore the visitor perception of Li River Scenic Area, and builds a theoretical model of visitor perception factors...

This paper introduces the echelon utilization of retired power batteries and constructs a closed-loop supply chain including echelon utilizer. A cooperative mode between echelon utilization merchants and recyclers is established and compared with a non-cooperative mode. The following conclusions are...

In the post-industrial era, American society has undergone unprecedented development. With industrial civilization, human ability of conquering and transforming the nature is increasing while living environment is deteriorating; people's material life is more prosperous, and so is the consumer culture....

The ways of improving the social management technologies, including those for the coal-mining enterprises, in particular the development of the corporate social responsibility, especially in the labor relations system, are proposed in the article. Ignoring the challenges of the contemporary reality,...

Using pot experiment to study the effects of chicken manure compost (CM) on the production of dissolved organic carbon (DOC) and the degradation of p, p'-DDT in loam soil under three different water conditions. The objective of this study was providing theoretical basis for the remediation of pesticide...

From the concept of asphalt pavement recycling technology, The condition of old road is investigated and evaluated, In view of the problems of Urumq, pointed out that the applicable conditions and the advantages and disadvantages of the problems by the materials of Regenerant regeneration performance,...

Based on the fractal theory, this paper briefly reviews the origin and definition of fractal theory, and the concept of fractal dimension and its main calculation method. Then select one of the applications of fractal theory, in the application of recognition, to have a literature review. This paper...

In industrial processes large amount of cost and pollution produced are derived from the process of removing lignin (delignification) to make high-quality paper through the chemical pulping process. Rynchophorus ferrugineus are wood-feeding insect that have the capacity to degrade wide range of lignocellulosic...

Fuzzy Mathematics produced in 1960s, its formation and development do not want to give up mathematical accuracy, rigor, but to make the objective existence of some of the ambiguity of things and phenomena able to use mathematical methods to study and deal with. The so-called "fuzzy" means things are...

Arable land is the soul of land resources and has the core status of national food security. In this study, according to the resources(arable land natural quality and production capacity)and environment(soil environment)combined perspective, definition the concept of arable land health, explore the principles...

Power system,which has large-scale and complex structure,plays a significant role in national economy development.However, the system components will occur various malfunction or be an abnormal operation state due to various man-made and natural factors.This paper aims to ensure the power grid's safe...

The results of researches of asynchronous electric drives with the frequency control which are carried out for the purpose of establishment of causes and effect relationships between a control method, the implementable standard frequency converter of the Schneider Electric company (ATV-71, ATV-32) and...

The aim of this study was to evaluate the jamming efficacy of the airborne jamming pods, so we analyzed the combat operation requirements of them, simulated the jamming ability of the pods to jam the ground-to-air defense radar when the airborne fighting at different tactical backgrounds. The simulation...

Parallel operation control is one of the key techniques for high performance inverters with the features of excellent regulation, modular, high reliability, and redundancy. Through theoretical analysis of multi-inverters parallel operation model, the paper derived the conventional droop control method,...

Zijinshan gold mine once to mining local underground copper resources, result in the mined-out area which elevation from 460 m to 570 m, the upper pit continue mining down the deep,one of the main problems in the safety production is that the large-scale mining equipment work whether fall into the mined-out...

After the completion and operation of the HSR (short for high-speed railway), a portion of passenger train flows in the existing parallel lines will transfer to the HSR, which is going to bring changes in the structure of train operation diagram, influences the carrying capacity of existing lines and...

Recent advances in data acquisition technologies, have led to a growing interest in capturing high resolution rock surface images, Digital geologic maps that use a virtual globe interface, like google earth are a relatively new medium for presenting geologic data and interpretations. Models viewed in...

With deepening the construction of modern vocational education system, how to develop vocational education has become a major hot issues in education in China. Studying the characteristics of vocational education students is to be one of the precondition of how to develop vocational education. This paper...

Identification of the road slope is a key issue for automated manual transmission (AMT) to have its shift schedule adapt to the slope change during operation. To tackle the problem of frequent gearshift on ramp of the traditional shift schedule, a slope recognition method based on the vehicle’s acceleration...

This Balinese traditional landscape has an important role for tourism development in Denpasar City, as one most growing city in Bali Province. Denpasar City faces land use change from agriculture to other functions such as settlement, commercial and business area during the last five years. Traditionally,...

A variable structure observer (VSO) design problem solved by VSC (variable structure control) theory for system together with mis-matched uncertainty is studied in this paper. In the sliding mode, if developed systems are with mis-matched uncertainties, then invariance condition cannot be satisfied....