Advances in Engineering Research

The Lane L8 of main-bridge of Xianyue Flyover across over Success Avenue is a reconstruction project with span of 39m+50m+39m. The circular-curved steel box girder has a uniform cross section with a multi-chamber single box. The characteristics of drag-type incremental launching and segment division...

The purpose of this research is to describe the advantages of using ATA Carnet system for temporary import activities in order to the company corporate and business especially in Indonesia can implement this system in the process of the activity temporary imports and also to know the comparison on the...

In order to mobilize valid data in virtualized resource pool quickly, reduce resource scheduling execution time and improve resource utilization. The paper proposed a virtual resource scheduling strategy based on improved frog leaping algorithm. A mathematic model of leapfrog algorithm in cloud computing...

The objective was to test S. palustris which has high antioxidant activity for bioactivities that may alleviate obesity: lipase inhibitory activity and lipid accumulated in 3T3-L1 adipocytes. Water, 50% methanol and methanol extracts of S. palustris were tested for lipase inhibitory activity and lipid...

Biochar is a charcoal that produce from biomass feedstock and act as promising agent for many application such as wastewater treatment, energy production, soil amendment and gas storage. This review summarizes recent research development on production, properties and application of biochar. This review...

The ability of mathematical connection is very important to be developed in a mathematics learning process. This study aims to describe the process and outcomes of the development for REACT strategy aided by Cabri 3D to improve mathematic connection ability in good quality, to describe the effectiveness...

The article gives an overview of geothermal energy in the USA and Russia. To compare the efficiency of using geothermal power stations, the criteria and methodology for their calculation are identified. There are such tools as swot-analysis, comparison on certain criteria as the proportion of areas suitable...

The objective of this paper is to introduce Multi-Scale Attention Transformer Network (MSAT-Net) for the purpose of providing accurate and reliable brain tumor segmentation over various MRI datasets. This makes it easier to characterize tumor subregions such as edema, necrotic core and enhancing tissues....

Experimental research was carried out with the purpose of analyzing the influence of TiB2 and ZrB2 on a novel aluminum-based composite. The density of the material significantly impacts the weight and tribological behavior of composites. A novel Hybrid composite was made by adding TiB2 and ZrB2 in Al6063....

Harbor Jangkar Ferry serves five routes, four pioneer routes to Madura Islands, and one commercial route, Jangkar to Lembar. The ticket booking process at this port takes place online through the Ferizy website. The current ticket booking system is considered ineffective because service users often experience...

Document forgery is a common method that has been used by many people for their own benefits. Document often has its own unique identity which contains a very sensitive content. The current problem related to document is about the document forgery where advanced technology capable in duplicating and...

Noise at the airport can be reduced by building materials that can dampen sound in the form of acoustic boards. One of the natural materials that has potential as a candidate for acoustic sound dampening board material is corn cobs. This study will determine the effect of the volume fraction of corncob...

The superparamagnetic Fe3O4 single nanocrystals with diameters of 10-15 nm have been synthesized via a simple method. Several characterizations such as SEM, TEM and XRD are used to obtain the morphology and crystallinity of Fe3O4 nanoparticles. The investigation about wave absorption property indicates...

Porous Co3O4 irregular structure are fabricated by a facile hydrothermal process. The microstructures and morphologies of the porous Co3O4 irregular micro-cubes was characterized using powder X-ray diffraction (XRD) and scanning electron microscopy (SEM). The discharge capacity of porous Co3O4 irregular...

Because of the different environment and existing conditions, the damages of structural concrete are different. The typical problems of ocean engineering concrete corrosion, crack, and durability are discussed. The healing materials used in marine engineering, the current development situation of relative...

This study presents an application of the peridynamics method to the analysis of concrete structures, the quasi-static fracture behavior of concrete column is simulated with the proposed model, numerical result shows that the proposed peridynamic model can predict both the progressive failure process...

Along with the accelerating process of economy, hazardous chemical productions and consumptions increase rapidly, the transport throughout of hazardous chemicals in the Yangtze River has been increasing. Once the hazardous chemical leakage happens, it will cause serious damage to water and marine life...

In recent years, with the rapid development of Internet of Things technology, the application of Internet of Things technology in intelligent home has also been rapid development, therefore, this article mainly for the Internet of things in the application of intelligent home in the main management system,...

The inhibitive action of extract from mint leaves (EML) on Q235A hot rolled carbon steel (HRCS) in 0.5mol/L H2SO4 solution was studied using weight loss measurement, electrochemical polarization and scanning electron microscope (SEM) characterization. The results indicate that the extract functions as...

NASICON structured Li1+xAlxZr2-x(PO4)3 have been studied to replace LAGP and LATP in this paper. The effects of both annealing temperature and Al doping were investigated. Both the annealing temperature and Al doping exhibited an optimal value, which is 1100oC and 0.3, respectively. The doping of Al...

The cableway on car for emergency repair has the characteristics of rapid, efficient and flexible etc., which can meet the requirement of power grid’s emergency repair, this article mainly through force calculation of beam and pillar of support frame, completed the structure design of the support frame...

The event that some lightning rod was fractured and collapsed at the tubular joint of lightning rod occurred in some transformer substation recently. The mechanical property of the tubular joint of lightning rod and frame column for transformer substation was analyzed in this paper based on the structural...

The thesis is to excavate and reorganize the elements of interior space form, decorative pattern, decorative materials, and space tone elements of Shanghai’s Art Deco style in order to make analysis on the space component protection and utilization value. Moreover, it is to improve the space component...

Clothing pattern design is the most key link in garment production process, and is the most important part of the costume design, is a clothing design and technology of the connection of the bridge. With such as clothing CAD technology widespread application of digital technology, the clothing pattern...

Cloud database follow the calculation model of cloud computing that everything is a service, therefore, the service is one of the key concepts in cloud database. Because of the simplicity of the database service package, it is easy to expand for the cloud database. Cloud database provide database service...

In order to increase the applicable input voltage scope of Pulse Adjustment (PA) controlled converter, a new control technique for DC-DC converters, Multiple Sets of Pulse Adjustment Based on Input Voltage Feed-forward Compensation (IVF-MSPA), is proposed in this paper. By introducing input voltage feed-forward...

In order to improve the accuracy of mine transient electromagnetic(MTEM) detection results we carried out field detection experiments for the underground metal interference (tunneling machine, bolt and the anchor net),by analyzing the effects of interference, it turns out that these metallic facilities...

The development of draw solution is of great importance to the industrial application of forward osmosis technology. At present, the draw solutions are defined as two main types. In this study, we summarized the common draw solutions used in FO process after 2000, and detailed the two types draw solutions,...

The paper is devoted to the effectiveness increase of monitoring the value of seam pressure when operating oil-producing wells. This problem is relevant for well operation when using subsurface measuring systems. In such cases, seam pressure is determined by recalculation of the dynamic level value,...

The traditional damper is inconvenient for high-rise structure. The rotor of gimbal gyroscope has two rotational degrees of freedom, and the gyroscope produce moment to resist two orthogonal displacements when the rotor rotates with high speed, so the structure deformation under external force can be...

Multivariate based cryptography possesses the characteristic of high efficiency as well as resistance of quantum attack, which makes it become one of the main candidates of being possible alternative to conditional public cryptography in post-quantum ear. A new signcryption scheme based on Multivariate...

A kind of energy-saving sunlight greenhouse with underground drip irrigation and heat storage system was designed and a greenhouse heat balance model was established in order to create the best artificial climate for plant growth and meets the requirement in energy conservation, environmental protection...

As the stay cables are the key members of large span cable-stayed bridges, Accurate calculation of its bearing capacity is the basic foundation of structure design and soundness assessment. Using the statistical theory, 81 7-1770MPa new wire strength test results are employed to investigate the law of...

Polysaccharide has many biological functions, such as anti-tumor, anti-virus and so on. The function of polysaccharide is closely related to its structure. The structure of polysaccharides can be classified into primary structure and advanced structure. There are many methods for the analysis of polysaccharide...

In this paper, we study the leakage current and breakdown phenomena of SU8 dielectric film in electrowetting systems. The experimental results showed that the leakage current is negligible when the applied voltage is smaller than the onset voltage of contact angle saturation, but this current exhibits...

By theoretical analysis, under the conditions of central point initiating , the article consider that furcated split of LEFP was conducted by of every fault plant, x directional speed grads resulted in LEFP's elongation, y directional speed grads resulted in LEFP's bending distortion, thereby result...

This paper presented the dynamic characteristics and sensitivity analysis of the shaft of test machine based on finite element method and orthogonal design method. It is concluded that the top eight order natural frequencies (Hz) are 1673.3, 3666.6, 4421.8, 5713.8, 6612.9, 6656.8, 9550.9, 9617.5 based...

Highway work zones are present in most urban and rural road networks due to road rehabilitation, maintenance, utility installation works that are carried out on roadways. The impacts related to highway work-zone include traffic delays, vehicle operating cost increase, increase in road accidents, accessibility...

The article deals with issues related to the impact of road safety on sustainable urban development. We analyzed the territory of the city in order to change the functional purpose of the territories, construction sites, changes in population. A comparison was made of road accidents with transport-town-planning...

Cattle thelaziasis is widespread on many continents. The disease is characterized by damage to the organs of vision, the development of conjunctivitis, keratitis and corneal ulcers, the development of panophthalmia is often observed, and therefore, animals are culled. Since the vector of invasion is...

The flue gas temperature of inlet and outlet of the selective catalytic reduction (SCR) device in the normal operation of coal-fired power plant in China is between 320 and 420 to meet the basic performance of catalyst temperature requirements. However, the low temperature of the flue gas flowing through...

Friction materials need to be manufactured into brake pad and installed on vehicles. It is one component of vehicle, this industry need to meet automotive industry quality requirement like process stability and capability, so more and more automatic control technology is applied on friction material...

A change in the transmission parameters are never entertained when it comes to a network where the transmission power is always wanted to be kept a constant for consistent performance. However in a cognitive network scenario, interference mitigation can be improved by using cooperative relay which boosts...

In response to the Covid-19 outbreak, schools have been closed nationwide by the Indonesian government, due to the prevention of the spread of infection. this is done as an emergency measure. besides that, public activities are also limited. This situation challenges education in the world, especially...

This research makes a smart kWh (kilowatt-hour) electricity meter system to complement the conventional kWh model household electricity meter. The purpose of this study is to monitor and control the use of electrical energy at low voltage and industrial groups to obtain efficient patterns in the use...

Implementing construction projects requires several costs resulting from the budget planning process (cost estimation). Budget planning activities or cost estimation carried out by an estimator will always be accompanied by uncertainty that can cause the estimation results to be inconsistent with the...

The fishery sector has become one the most influential aspect in the development of the economic sector in Aceh. However, the complexity and rapidly changing requirements and regulations on agri-food products pose risks in its business processes. Consequently, it is increasingly mandatory for business...

Achieving carbon peaking and carbon neutrality objectives has emerged as a paramount endeavor in the contemporary urban and regional development agenda. This manuscript examines Ankang City in Shaanxi Province from a carbon emission standpoint, employing the city’s domain as a foundational unit to delve...

The Smart Farming Solution (SFS) outlined in this paper represents a pioneering approach to modern agricultural management, addressing the evolving challenges faced by farmers through the integration of cutting-edge technologies. By harnessing Internet of Things (IoT) technologies, Raspberry Pi, and...

Businesses are confronting a data deluge in volume and complexity that is bearing on traditional data engineering and decision making models to the beyond. The Quantum-Enhanced Data Engineering Agent Framework (QED-AF) resource offered in this paper is a new framework that combines the power of autonomous...

Nanomaterials, especially carbon-based products, have long been a cutting-edge research topic in the realm of concrete and cement. Among these, graphene along with its related compounds stand out as the most widely studied nano-additives for cementitious materials. Although some of this topic has been...

The wear of hobs in shield tunneling directly affects construction efficiency and safety. This study utilized 3D scanning to identify typical types of hob damage in shield tunneling machines and employed the finite element method to investigate the influence of hob wear on its rock-breaking performance...

There has always been significant disagreement in the academic circle regarding the effect of setting system bolts in the initial support of mudstone tunnels. Relying on the medium and thick layer mudstone tunnels of expressways, considering the influencing factors such as the spatio-temporal effect...

Digital technologies are leveraged in intelligent construction to improve efficiency and quality in engineering projects. In this study, BIM-based intelligent construction is investigated, with a focus on transforming traditional workflows in the energy and construction sectors. An intelligent construction...

The exponential growth of data-intensive applications has exacerbated the limitations of homogeneous storage systems, necessitating hybrid architectures that synergistically integrate Solid State Drives (SSDs) and Hard Disk Drives (HDDs). However, existing solutions often prioritize optimization along...

The structural, vibrational, and electrical properties of ZnSe crystals grown by chemical vapor deposition (CVD) were investigated. X-ray diffraction analysis confirmed the formation of high-quality cubic sphalerite ZnSe with pronounced (111) crystal texture, submicron crystallite size, and high structural...

Production of low-cost concrete has been a major parameter to reduce the overall cost of construction by using alternate materials. For this, coconut shells which are abundantly available near the local temples, oil industries are used for the present study to make use of the Agro waste. Along with coconut...

The 1945 Constitution Article 28 paragraph (1) letter H and Law No. 1 of 2011 explicitly state that housing is a basic right of citizens, and the government guarantees and ensures that housing is decent and affordable. This is undoubtedly a challenge for the government and the people, considering Indonesia's...

In this paper, on the basis of traditional TF-IDF algorithm, new and improved method is proposed. By adding the position weight coefficient and weight coefficients of word class, it can calculate the words which rely on high term frequency evenly. Experimental results showed that, the improved algorithm...

Transportation of large pieces of rock hauled on the belt conveyor causes fatigue wearness of the belt rollers. It has been proposed to upgrade the system of magnetic suspension using alteration of the direction of the magnetization vector of the permanent and levitating magnets in conveyor where there...

Industry 4.0 has high demands on the system performance, capacity, continuity and security and the traditional IT operations cannot meet the requirements any more. In order to adapt to the new requirements of Industry 4.0, this paper designs the cloud platform architecture for the IT operation and maintenance...

With the continuous development of industrial technology in China, current producting mechanical equipment and tools with high quality, is the most important project in manufacturing industry, so as to effectively serve the other production industry, effectively use modern technology to improve the level...

A GIS-based library resource sharing system is designed on account of insufficient resource of individual library and the difficulty of collecting library resources. In the design process of GIS system, the design of database is the core component. This paper takes the library association of universities...

To investigate the effect of exogenous melatonin (MT) on the growth of kiwifruit seedling under weak light treatment, in this study, kiwifruit seedling was used as the experimental material, applied 100 mol/L MT solution by root irrigation, and determined physiological indexes under low light intensity....

Energy detection is one of the classical methods for spectrum sensing in Cognitive radio (CR). Previous research on energy detection is almost based on single time slot, while the communication process of the primary user (PU) is hardly completed in one time slot. In this study, the authors consider...

To resolve the extra workload of spindles’ preparation, image measurement method was applied in various part measurement of geared ring radial runout without spindles. An experiment was made to explore the errors and uncertainty of gear measurement through image measurement .By analysis of data, the...

In order to solve the deficiencies of the prior art. We present an intelligent wearable with guide blind shoes. It can detect the road surface and the convex surface on the ground of the obstacle position and distance accurately, and can help the blind to determine their specific position accurately,...

In this paper, a new preprocessing method is proposed to solve the problem that the image of the print screen coding image is not ideal because the information bit is small, the symbol is not clear and the noise is serious. This paper focuses on the algorithm of image filtering based on compression sensing...

According to the main business situation of the current enterprise management of power grid enterprises, we divided the identified key coordination points of business into five categories: the process of implementation, the timeliness of implementation, the accuracy of implementation, the compliance...

With the development of information technology, nearly all resources are presented in an informational way. But it’s uncommon to manage resources platforms with resource semantic annotation. LDAP (Lightweight directory access protocol) is applied widely for its simplicity and integrity. OWL (Ontology...

In recent years, power grid assessments are more and more important with the continuous development of distribution network. Although much research has been done about evaluation method of medium voltage distribution network, it is hard to establish a united evaluation system of distribution network...

Wind power and other new energy connected to power grid bring new challenges to optimal operation of power systems. The stability of power grid mainly depends on primary frequency compensation and secondary frequency compensation of thermal power units. But thermal power unit common have extraction conditions....

With the development of economy, the demand of electric power is higher and higher. At the same time, the development of various types of power grid makes the investment of power grid projects more and more, but there is no complete and effective way to monitor the whole process of power grid project....

Wireless MANETs with the features of flexible, high overall robustness and low system costs and it has attracted wide attention. In wireless ad hoc networks, routing protocol occupies an important position. The paper analyzes the routing protocol in wireless ad hoc network to achieve high-performance...

the determination methods of semi-hollow profiles were introduced.A new protective die structure was analyzed.and the selection of design parameters was introduced.the structure has a good effect on improving the strength and the life of the die and the quality of the products was showed that it is a...

With the development of the software-defined networking (SDN), centralized and open network management has brought many security problems. In this paper, we analyzed the security problems in SDN architecture, and then designed a SDN security controller architecture. We verified the feasibility and effectiveness...

The present paper focuses on the analysis of the flow around a circular cylinder on the surface with different roughness height (Ks). In this simulation, an iced transmission line was simplified to a two-dimensional cylinder with roughness wall on the part of iced area and smooth wall on the remaining,...

Coal bed methane(CBM) exists in the pore of coal, and the fracture of the coal seam also provides the seepage path for mining. The correct evaluation of the pore is the key to the exploration and development of coalbed methane, which is also a difficult point. In this paper, we use NMR experiments to...

According to the characteristics of the municipal pipe network, analyze the current status of the construction progress of the municipal pipe network and summarize the reasons for the low efficiency of the municipal. This paper puts forward the construction progress management method of the underground...

An optimization strategy is presented for composite wing box structure using genetic algorithm with manufacturing constraints. Firstly, on the basis of region division and key region defined, both fiber orientation angle and covered length of each ply are treated as design variables to optimize laminate...

The exhaust valves system is very important for internal combustion engines and experienced severe physical and chemical environment including frequent impact, high and varying temperature, exhaust gas’ chemical corrosion and deposition of fine dust, et al. This paper presents a failure analysis of two...

Compared with the hydrogen jet fire from a pressure vessel in an open space, the hydrogen jet fire inside a tunnel has a different kind of risk because of the semi-enclosed space. In this study, computational fluid dynamics (CFD) simulations of the hydrogen jet fire from a hydrogen transport vehicle...

The increase in vehicle ownership has led to an increase in the number of auto repair companies. However, people have neglected the pollution caused by auto repair companies during the maintenance process. This paper analyzes the 4S shop and a class of maintenance companies and analyzes the company's...

This study was to determine the factors that affect the cattle prices during the year-end holiday season in Yogyakarta, Indonesia. The study used 266 cattle transacted at Ambarketawang Animal Market and Mancasan Slaughterhouse in Yogyakarta, Indonesia. This research was carried out using a survey method...

The paper presents the study of the influence of complex additives on strength properties of cement concrete. Complex nanostructured additives from various components containing nanosized particles received through the laboratory study are used in experiments. High strength of fine-grained concrete is...

A large number of thermal recovery wells casing was damaged during the early development of Du 84. Casing damage thermal production wells amounted to 214 by the end of 2002, accounting for 66.7% of the production wells. The casing damage had affected the normal production of these thermal wells. Thus...

Social attributes are helpful to improve the performance of network including all kinds of wireless networks. How to discover the social attributes of vehicles trajectory becomes a challenge problem for VANET. Trying to find out the social relationship from the real trajectory becomes an attractive idea....

An Enterprise requires fund of knowledge to choose the right processes, technologies and resources. Enterprise knowledge management gradually become the key to victory in the fierce competition. Associations rules is top ten algorithm and an important data mining model studied extensively by the database...

This paper adopts rapid hardening sulphoaluminate cement compound Portland cement, silica fume and method of adding additives such as boric acid, through the experimental study of late properties of sulphoaluminate cement based composite cementitious material, the hydration product analysis and analysis...

As the evolution of 3GPP Long Term Evolution (LTE) technology as the third generation mobile communication technology, with the increasing demand of mobile Internet users in the world, it has become the focus of mobile communication industry, so academia and industry all of the LTE system key technology...

This article is based on the ecological security of the Hadoop cluster. Combined with the practical application of Kerberos security authentication system in Hadoop cluster, we propose a multi node HA (High Available) configuration in Kerberos, realize Master-Master-Slave design mode and increase redundant...

Low water apple productivity and less competitive prices are the problems faced by water apple farmers in Wonosalam District. However, with such a situation the farmers continue to cultivate water apple. In carrying out water apple farming, farmers have an effort and motivation. This research aims to...

A set of artistic characters can be generated by the inverse problem method in the fractal model, which has an advantage over the traditional model in recycling the flexible art composition. The code of iterated function systems of a fractal can be generated by composing the interrelated components in...

Efficient and safe heating is essential for maintaining thermal comfort and reducing indoor air pollution in traditional Mongolian gers, particularly during the heating season. This study presents a computational fluid dynamics (CFD) investigation of thermal performance in various stove geometries commonly...

Gluconic and xylonic acids are increasingly recognized as valuable bio-based chemical building blocks due to their broad applications in food, pharmaceutical, and polymer industries. These organic acids are primarily derived from the oxidation of glucose and xylose, respectively those two major monosaccharides...

In this work, the composites of Al2219 alloy are synthesized with increasing wt.% of silicon nitride particles by squeeze casting method. Al2219 composites with 12, 14, and 16 wt.% of silicon nitride reinforcement are studied for the impact on hardness and compressive strength. There is a considerable...

Lung cancer is the most common and dangerous cancer worldwide. An automatic detection system is the need of the hour for early diagnosis. Machine learning classifiers often encounter outliers in the extracted features. Motivated by this, the main aim of this study is to develop an outlier free automated...

In this paper, the molecular structure of polycarboxylic acid water reduction agent was designed, and five different functional monomers were introduced to prepare early-strength polycarboxylic acid water reducer. Study the effects of different functional monomers on the macro properties and heat of...

This design is designed for the second-class highway from Luqian to Baoshupo, which is located around Xianyou County, Fujian Province. The design scheme will reduce the traffic pressure of the existing highway to a certain extent, and divert part of the traffic flow to the route, greatly shortening the...

Such growth in construction, as well as development, calls for a steady supply of green construction materials that does not lead to high energy consumption and generation of excessive carbon dioxide. However, concretes, which are the most popular construction materials, are exposed to thermal cracking...