Advances in Engineering Research

The revolution in social production technology in Internet era has brought increasingly important influence. This paper analyzes the automatic discovery and topology rendering of network device, which are important target technology in the current and future network device development and application...

The mesoporous -alumina supported nickel oxides with different Ni/Al molar ratios (x = 0.05, 0.10, 0.125, 0.25, 0.50) have been prepared by a simple partial hydrolysis of aqueous solution of Al(NO3)3 and Ni(NO3)2 with (NH4)2CO3 without templates or organic surfactants at low calcination temperature of...

This paper discusses the factors Enzymatic Extraction barley polysaccharides investigate the effect of hydrolysis time, hydrolysis temperature, enzyme dosage, solid-liquid ratio and pH value of the five factors of barley polysaccharide extraction rate, the results show : with the increase of hydrolysis...

Bioleaching experiment was carried out in 80L SBR reactor with sewage sludge collected from each treatment step of the wastewater treatment plant (WWTP) system, to investigate the transformation of heavy metals during bioleaching. The corresponding changes in pH, oxidation-reduction potential (ORP) and...

In view of the influence of grounding capacitance to low frequency signal injection method, a new detection technology is proposed based on DC bus to grounding capacitance. This method does not affect the normal operation of DC power system. The insulation monitoring devices for DC power system is designed....

The structural properties of automobile door have important influence on the safety and reliability of the vehicle. In order to obtain the actual working vibration characteristics of vehicle door, firstly, according to the complex condition, sensors arrangement scheme was determined based on the vibration...

The difficulty in solving the shallow water equation lies in treating the advection terms. Therefore numerical simulation of advection term is the key to the numerical simulation of shallow water equation. In this paper, original CIP method, CIP-CSL2 method, CIP-CLSR1 method and first-order unwind scheme...

Drink-driving, alone traffic police department regulation is not enough. Only taking the necessary scientific and technological means, drink-driving illegal behavior can be effectively controlled. In this paper, first, we established the detection of drink-driving behavior model of BP neural network;...

In theory, graphics processing units largely exceed central processing units by the degree of performance. But in order to load the GPU with computing tasks to the boundary levels of its maximum performance, the task has to be divided into streams. The number of streams should be comparable to or, to...

This research aimed to determine the gender profiles in cultivation and post-harvest of cassava farming. The location of the study was chosen based on cassava planting area in each district, namely the largest (Saptosari), medium (Tanjungsari), smallest (Purwosari), using descriptive analysis research...

The article presents the results of bench tests of the diesel engine D-240. To increase the power of the engine, the authors propose using humidification. The optimal cyclic water delivery equal to 17.452±0.87 mg/cycle was obtained. The authors have achieved: an increase in the effective power of the...

The authors have investigated the process of asbestos-cement dust slippage past dust collectors with countercurrent swirling flows. They took into account the mass rate of dust getting to the working zone air, the total gas flow rate, the length of the lower inlet branch duct, the conditional relative...

A new watermarking algorithm based on NSCT_DCT is proposed to improve the robustness of digital watermarking. This algorithm performs L-level NSCT transformation on the image which requires to be embedded watermark, and DCT transforms the low frequency band. The DCT coefficients are chosen as the feature...

The Contour tracing method can automate extraction of tidal datum referenced shorelines from light detection and ranging ( LiDAR) data. With this method, shorelines are derived easily, but they are too broken, meandering and trembly. So an improved contour tracing method is put forward in this paper....

In the digital age, the literature structure and service mode of the university library are changing rapidly. The proportion of the digital literature in the library collection system of the universities is constantly increasing. Therefore, how to coordinate the order of the paper and digital resources...

In order to prevent the maloperation of the transformer differential protection device affected by transformer magnetizing inrush current and internal short circuit fault current, the device should be able to identify the internal fault current and inrush current. Accordingly, this paper is aimed at...

The current recycled concrete is mainly poured by directly taking construction waste after being crushed by classification, cleaned, and gradated as fine and coarse aggregate. The waste is not used according to the classifications of different strength, but is mixed and used uniformly. The impact of...

Understanding concepts related to the process for determining the design of protection settings requires practical experience, which can be achieved by repeated trials. The objective of this research has described the design and implementation of a hardware simulator for understanding concepts phase...

The Palima – Baros road section as a connecting road between Serang City and Pandeglang Regency has a fairly high traffic flow, as can be seen from the density of the road during morning and afternoon rush hours and weekends. Congestion often occurs on roads that have a surface layer in the form of flexible...

The insurance landscape for construction companies in Ghana, particularly in the Accra Metropolis, plays important role in mitigating risks and ensuring project success. Considering the significant contribution of the Ghana’s construction industry to the GDP and overall economic growth, effective insurance...

Rapid urban population growth in developing countries has significantly impacted environmental noise levels. In hospitals, located near busy roads, excessive background noise is a major concern for both patients and staff. Road traffic noise has significant negative effects on human health, particularly...

The National Railway Master Plan estimated that the potential for freight transport in Java Island in 2030 will reach 534 million tons/year. Therefore, the government is planning to develop a double-track railway line between Surabaya Pasar Turi-Kalimas/Tanjung Perak. This research aimed to add a new...

The operation of gas storage reservoir is characterized by alternating loads and cyclic reciprocation, which puts the tubular column in a complex stress state for a long time. At the same time, the corrosive environment downhole also threatens the service life of the tubing column, and it is of great...

One way to improve the quality of laboratory services in the era of the Fourth Industrial Revolution is by utilizing information and communication technology, referred to in this research as digitization. The use of this website will make it easier for students to quickly and easily access the necessary...

This study set out to explore and understand the mud properties, particularly from Puger Port in Jember Regency. The focus is on both its chemical makeup and physical characteristics, especially the rock powder present in the samples. Through the analysis, researchers aim to uncover variations in mineral...

Parkinson’s disease (PD) must be accurately diagnosed in the early stages. In PD, the premotor stage should be closely observed. We designed a smart glove for tremor detection, to detect whether a person is affected by Parkinson’s disease or not. To detect the tremors, an accelerometer and vibration...

In a wind turbine, the blade is a key component that functions to capture wind energy. Wind turbine blades have the ability to convert kinetic energy into force due to their curved shape, known as an airfoil. Design modifications, such as adding components like a gurney flap to the airfoil, can increase...

Artificial Intelligence (AI) is rapidly transforming medical technology. By analyzing vast datasets, AI enhances diagnostic accuracy, optimizes treat-ment plans, and accelerates drug discovery. It also improves patient care through remote monitoring and personalized medicine. Nowadays, human body structure...

River hydrometric surveys with Internet of Things (IoT) technology can be conducted using water level sensors equipped with LoRa communication capabilities. The sensors are placed in strategic locations along the river and measure the water level periodically. The data is then transmitted using LoRa...

In order to improve tunnel in long, narrow tunnel environment flexible robot control and autonomous obstacle avoidance ability, designed the control platform based on ARM, more modular sensor fusion, through WIFI communications and figure and raspberry pie auxiliary control system in the field of image...

In view of principle greening the basic design of the road in China, introducing the advanced concept of forest carbon sequestration, combined with afforestation project of carbon measurement and monitoring guidelines, to establish the quantitative and monitoring model of highway plant carbon sink. In...

Applied principal components analysis(PCA) to assess the water quality of Tongjiyan River in 2014, based on monitoring data of 8 indicators, such as CODMn, NH3-N, DO, etc.. As PCA could not classify water samples according to their water quality, a PCA based water quality classification method, which...

Real time monitoring data acquisition system based on Windows operating system is developed, which is designed to improve the efficiency of data acquisition and processing of soil erosion on the slope, and to provide data query. The main functions of the data acquisition system software include system...

Alloy nanoparticles (NPs) of gold and palladium were found to be more active in oxidation of benzyl alcohols than supported gold or supported palladium NPs. The enhanced activity of benzyl alcohol oxidation at the surface of the alloy NPs can be explained by the charge heterogeneity. To confirm the charge...

To improve the quality of SIFT feature matching, a mismatches removal method is proposed based on the collinearity property of the canonical correlation features. The influence of each match on the collineartiy degree is analyzed to find false matches. Firstly, a putative set of matches is obtained based...

Being widely used in modern machinery and equipment, gears drive functions in transmitting motion and power at a specified gear ratio. Based on the general application of NC machining technology, it is increasingly important to realize the automatic production from the gear blanks to the finished gears...

By exploring statistical process control (SPC) technology in the printing and packaging industry, heat seal strength index sauce packet of products, for example, the production process management and control, the use of control charts to detect instability of the process to achieve early warning features...

Surface wave analysis performed on data acquired on purpose or extracted from seismic gathers acquired for body wave surveying is a powerful tool for S-wave velocity model estimation. S-wave velocity is relevant for many engineering applications, but the recent application for hydrocarbon exploration...

ZIF-8@Polyacrylate carboxyl super-macroporous microspheres was synthesized by insitu growth method with the ZIF-8 nanoparticles loaded on the surface of PC-SMM for adsorptive removal of Malachite Green (MG) from water. The as-synthesized ZIF-8@PC-SMM was characterized by SEM and XRD experiments, and...

Using the traditional phase-shift angle, the differential delta-connected transformer is not able to boost voltage. Broadening the phase-shift angle of the autotransformer can boost its output voltage. But the greater phase-shift angle will increase the equivalent kilovolt ampere (KVA) rating as well....

The online self-adjustment of parameters of diesel engines mechanical speed controller is achieved by a designed fuzzy PID controller, through establishing a mathematic model of diesel engine mechanical centrifugal speed controller and the application of the advantages of the conventional PID control...

In order to further understand those transverse cracks in continuously reinforced concrete pavements(CRCP) using fiber reinforced polymer bars, the CRCP transverse crack spacing and width is investigated, to explore the influence of the transverse crack spacing and the width of the transverse crack on...

Basded on 2D and 3D geometry theories in stereology, there was the method of acquisition of three-dimensional geometric information parameters. On this basis of this method, with meso scale of microcracks for the marble, there was the result that the meso-scale marble microcracks spacing varying parameters...

Through theoretical analysis, this paper deduced the optimal slenderness ratio and calculated length of the angle steel. According to the actual stress conditions, this paper figure out the optimal slenderness ratio and calculated length of the large angle steel, large double angle steel, ordinary double...

In order to fill up the deficiency of the theoretical basis about reduction swelling during Bayan Obo iron concentrate roasting and reduction process, The influence of Na2O content on lattice structures of iron oxides at different reduction stages of Fe2O3 briquetting has been investigated by using the...

This paper researches the limit of Shanxi Datong power grid static stability, transmission capacity, security and stability of power grid characteristics under the serious fault by simulation after the commissioning of 500kV west channel. Then compared with the pre production, the importance and necessity...

Stability of rock masses at shallow depth is often controlled by shear behavior of discontinuities. This is an important issue in an engineering environment as well as from societal point of view. With regard to shear behavior assessment through laboratory investigation, direct shear test under constant...

With the continuous expansion of the road network, the construction growth rate of car ownership is also increasing. Although automatic transmission car owners increase rapidly, manual transmission cars are still the main car in the middle and low level car market. However, due to traffic congestion...

The electrical power management for distributed automotive system is proposed. The electrical power requirement is analyzed and the steady power source and electrical safe power source are independently proposed. Power supply channel with three-level current protection is designed to construct an electrical...

The use of relatively expensive and nonrenewable precursors such as natural coal is the main reasons for the high cost of commercial activated carbons. Agricultural wastes are considered as promising precursors for low cost and high surface area activated carbons due to their high volatile matter and...

In order to solve the problem of design of bistable permanent magnet mechanism with vacuum interrupter, this paper firstly chooses the dimensions of the permanent magnet mechanism and the selection of material properties according to the mechanical parameters of the vacuum interrupter. Using the electromagnetic...

During steam stimulation, micro crack can lead to steam channeling and decrease steam ratio and quantity at the bottom. According to the theory of elastic mechanics and thermodynamics, the micro crack calculating model was established. Micro crack width increases with the increasing of injection steam...

With the example of online shopping mall, the risk and risk control scheme of ecological chain for E-commerce system is analyzed in the paper. The risks are estimated, analyzed and solved gradually based on the risk management theory, thus exploring the new scheme for the healthy development of online...

A pot experiment was carried out to study effects of planting Cyphomandra betacea seedlings after mulching with four tolerant plants straws (Digitaria sanguinalis, Clinopodium confine, Plantago asiatica and Ranunculus sieboldii) on soil nutrients under cadmium stress. The results showed that all tolerant...

Six scenarios alternative which is for a residential area in Guangzhou are set up from building layout, building height, open Ground-floor space, greening and tree rate aspects, and six schemes are simulated based on the CTTC model, in order to analyzing the influence of different planning and design...

Urban commercial developments are an integral part of the urban land use which affect the trip generation and attraction pattern in the city. More importantly, these developments increase the demand for parking, which by law should be provided within the development. Lack of adequate parking facilities...

Batik as Indonesian cultural heritage has gained growing interest from international customers as well as local ones. However, the increasing production is also followed by negative impacts to environment in the form of wastewater. Most of batik industries dispose their wastewater directly into the environment...

Basing on the results of energy consumption monitoring during greenhouse vegetables and fish products production possibilities to reduce energy consumption have been determined. It can be done by investing into additional energy saving equipment, design changes in the main equipment stock, improving...

In recent years, influenced by the economic situation, regional industry reporting for expanding capacity growth trend volatility, it is not only a certain effects on the regional power consumption, but also affect the safety of power grid dispatch and operation.Based on the expansion of regional industry...

The number of cellulolytic bacteria in buffalo rumen fluid has a difference with other ruminant rumen fluids. The purpose of this study was to determine the number and type of microbes from the rumen liquid of swamp buffalo, river buffalo and rumen fluid of Bali Cattle. The research material used rumen...

Under the new media environment presents new information and communication features, the audience demand for new changes. Thus, the spread of sports culture must adapt to this new communication environment, and actively adjust communication strategies to enhance the impact of the spread of sports culture...

An in situ measurement method of flow field by four-rotor unmanned aerial vehicle (UAV) is proposed, which is mainly based on the following considerations: (1) Four-rotor UAV is a highly integrated image acquisition tool; (2) The operation is easy and the price is cheap; (3) It has good adaptability...

A novel algorithm for robust adaptive beamforming is put forward in this paper. This algorithm use the characteristic of complement of desired signal subspace complement to build constrained model and solve the supremum, then the solution based on convex programming are given in the paper .The two characteristics...

In view of the dangerous condition in which a 300MW "W" type flame boiler has low frequency and large sloshing in its front wall, the peak amplitude and frequency range of vibration are obtained by field vibration test. Based on the finite element ANSYS software, a three-dimensional finite element model...

Catalytic hydrolytic reaction of ammonia borane (AB) is regarded as safe and efficient way to produce hydrogen. However, the development of heterogeneous catalysts with both high catalytic performance and low cost for this hydrolytic reaction is still a great challenge. In this work, we have developed...

For the dams built on deep-thickness overburden, selection of engineering geological parameters has outstanding importance, which directly affect the design and construction of dam. In the study, the Suki Kinari Hydropower project in Pakistan is discussed as an example, considering the characteristics...

Flywheel mechanism can effectively improve the mechanical performance of the system, and the flywheel's energy storage density can be significantly improved by optimizing the design. According to the optimal control design theory, the 3D model of the flywheel is established, and the structural analysis...

Type 21 m2 housing is a limited area of housing to meet the needs of inhabitants of the middle and lower classes. In the process of inhabiting most of the occupants of type 21m2 housing have made room changes from the standard design provided by the developer. This is done to meet the needs of residents...

The ability of porous biomedical implants to stimulate bone tissue formation has been shown to improve biocompatibility and osseointegration. Since the modulus of elasticity of human bone and implant material differs, porous implants may also provide less protection against stress. This study looked...

Subgrade strength is a major factor in pavement design, construction, and performance. The subgrade for road pavement construction can be in the form of local soil (in-situ) which is stripped or cleaned after it is compacted, or it can be filled soil compacted according to the maximum density. Efforts...

The rapid development of regional integration strategy and urbanization construction in the Yangtze River Delta has led to significant changes in the function of rural landscape, yet little attention has been paid to the evolving relationship of landscape function in this region. In order to effectively...

Agriculture sustains a large portion of India’s rural economy, where protecting crop health is essential for stable productivity. This study introduces a deep learning framework based on Convolutional Neural Networks (CNNs) for the automatic recognition of apple leaf diseases across four categories:...

Ensuring structural integrity in aircraft is vital for safe operation. This study explores the application of Structural Health Monitoring (SHM) systems in aviation, focusing on advanced sensor technologies and data processing techniques. We instrumented a representative aircraft component with strain...

Determining the cable forces and structural internal forces at each stage of cable-stayed bridge construction to ensure that the cable tensions and bridge alignment achieve a desirable state is a critical issue in construction control. Against the backdrop of a long-span asymmetric single-tower composite...

Cross laminated bamboo and timber (CLBT) is a new type of bamboo and timber composite materials used in engineering activities. Similar to cross-laminated timber (CLT), CLBT exhibits the dimensional flexibility for diverse structural applications This study investigates the dynamic properties of CLBT...

To investigate foundation selection for mechanized transmission line construction, a technical and economic comparison was conducted for swampy, flat, hilly, and mountainous terrains. Key findings include: (1) Swampy areas: Cast-in-place piles are recommended; spread foundations are feasible but less...

Energy efficiency efforts and proper temperature control in domestic cooling systems are important in the world of domestic refrigeration. This can be done in several ways, such as changing the refrigerant used or replacing the expansion device currently used. This study investigates the potential benefits...

Aiming at the existing problems in the field of coral sand, such as unclear micro-mechanism of the crushing process, inconsistent crushing quantification indicators, and disconnection between macro tests and micro mechanisms, laboratory tests including CT scanning, consolidation tests, triaxial compression...

AI chips have a rising demand for high computing power and low power consumption. Traditional silicon-based semiconductors are constrained by inherent properties and process limits, making it difficult to meet the high-performance requirements of AI chips. Therefore the research and exploration of novel...

Indonesia is one of the richest countries, with 70% of its areas abundant in water. These advantages can be utilized for the necessities of life, for example, building the hydroelectric power plant considering that some areas in Indonesia have yet to be reached by electricity. Hence, this work was conducted...

Fire is a formidable force of nature, and its effects range from loss of life and property damage to severe disruptions to economic and social systems. However, conventional fire detection systems often trigger false alarms, disrupt emergency responses, and result in operational inefficiency. A growing...

In the present study, a preliminary experimental work was carried out to examine the effect of mixing waste tire-rubber particles with cement mortar to develop an impact resistant and sound-reducing mortar composite. Laboratory tests were conducted to determine compressive and flexural strengths for...

Users cannot truly achieve "harmonious human-machine interaction" and improve the efficiency of interaction until they have correctly understood the semantics of the information on the interface. Taking the interactive characters on the login interface of ICBC's (Industrial and Commercial Bank of China)...

PWM is pulse width modulation by adjusting the width of the output square wave has been widely used in motor speed control LED brightness adjust rectifier audio output etc Now we always use software to product PWM this method has some limitation not meet high accurate fast PWM wave produce According...

The exposures of aquatic organisms to pollutants are usually pulses yet the exposure concentrations in the standard toxicity tests are constant. It raises a question that whether these standard tests include the effects of pulse exposure Therefore, 24-hour pulse exposure to 4 heavy metal ions (Cd2+ Cr6+...

The existing external economic situation in the country, the offer to create in Eastern Siberia "a carbon-free zone" will have a negative impact on production safety in the Kemerovo region – the largest coal-mining region of the country. The aim of the research is to assess the real situation in production...

This paper presents technique of two dimensional direction of arrival (DOA) estimation of a source using uniform circular array (UCA) and channel state information (CSI). In orthogonal frequency division multiplexing (OFDM) system signal is simultaneously transmitted over subcarriers with different frequencies....

To make the maintenance adapt for the modern aircraft, the modeling and scheduling algorithm of aircraft maintenance shop scheduling problem are discussed. At the base of maintenance shop scheduling modeling referring to the formalization of flexible job shop scheduling problem, genetic algorithm is...

To identify the densification process and corresponding mechanism, double-action die compaction of Fe-Al composite powder (with 20 wt.% Al) was modeled by multi-particle finite element method (MPFEM) from particulate scale in 2D. The initial packing structure generated by discrete element method (DEM)...

After reviewing the relevant literature on green campus, this study has analyzed the current design practice. It shows that there are shortcomings in the green campus design strategies for the outdoor physical environment. There are three aspects in the shortcomings: (1) the site planning, (2) the layout...

In this paper, the synchronization of a fractional-order Bloch system is investigated. Based on the stability theory of fractional-order systems, the scheme of synchronization for the fractional-order complex system is given. The synchronization of the system is realized by designing the appropriate...

The technologies of wireless sensor networks (WSNs) and mobile agent are applied because of the large and complicated bridge structure, large amounts of sensors and multiple damage forms. The paper takes the actual bridge structure as the research object, adopting CC2530 as the core of wireless sensor...

This paper analyzed the principle of performance-based seismic design method, compared and analyzed the performance-based seismic design method and the bearing capacity-based seismic design method, introduced seismic design methods of structure design code of several major countries in the world, analyzed...

Abstract. The Bacteria is as an ancient creature that appears on the earth long before human beings, it is the world's most widely distributed organisms; humans’ infection in parts of the bacteria causes the human body with inflammation, the clinical mainly uses the antibiotics as antibacterial drugs....

A novel kind of metallic phase diagram determinator has been developed in order to deal with the problem of original determinator big thermal inertia and bad temperature control. Which is used by the electromagnetic heating technology. The determinator has many functions such as temperature setting,...

With the development of economy and technology, data mining which is based on databases and business intelligence has been developed and widely applied to all fields, financial field included. It can explore hidden, useful information to help decision makers to search for the relationship among data...

Nowadays, saving water and saving energy saving has become a trend of lifestyle. Therefore, it is quite necessary and practical to find an optimal injection method to save heat and water, which can be widely used in many various situations, such 0000as having a bubble bath, keeping tropical fish and...

This paper describes a new method of roadway support in deep mine. More than 70% of China's coal reserves exist -800m depth below. Along with the increased growing coal mining depth, mines in most mining areas are facing deep mining problems. Currently, the main support means in deep high pressure roadway...

The high vacuum cleaving passivation characteristic on 980nm diode laser is presented. In this research, diode lasers are cleaved in high vacuum cleaving system, and then coated with thin ZnSe passivation layer in the front and the back facet. The function of the passivation layer is to protect diode...

This paper describes a new micro-scale machining process which experimentally demonstrated a carbon fiber mono-filament tensile nanofibers and micro-scale devices fixture based on a 180°- and 90°- orthogonality carbon fiber mono-filament tensile (OCFMT). The fabricated OCFMTs with orthogonality structures...