Advances in Engineering Research

Influence factors of the bearing capacity of cast-in-situ bored piles under the karst geology condition are studied. Taking the large diameter cast-in-situ bored piles of Yuanshui bride piers in karst region as an engineering example, effects of three influence factors on the bearing capacity of bored...

0.7(Bi0.95La0.05)FeO3-0.3BaTiO3 (0.7BLF-0.3BT) ceramics with pure perovskite structure were produced and packed from an aqueous tape casting method. The effects of pressure and temperature, during the tapes lamination process, on the bulk density and dielectric were systematically investigated to obtain...

In this paper, we investigate a nonlinear weakly singular integral inequality. The upper bounds of the embedded unknown functions are estimated explicitly by the definitions and rules of conformable fractional differential and conformable fractional integration, the techniques of change of variable,...

In this paper, the work energy on the machined surface during electrical discharge machining (short in EDM) process were modeling analyzed based on the electron field emission theory, electron sputtering theory and the effect of resistance heat of electron current when the tool electrode is positive....

GIS technology was introduced in the information management system of urban forest, and Tangshan City urban forestry management information system is established. The system has the capabilities for data acquisition, storage, analysis and updating of different kinds of spatial information. There were...

Rampura Agucha mine is exploiting the world's largest Pb-Zn deposit and is currently in progress of transitioning from open cast to underground mining. Underground ore access development is primarily developed through foliated strata of a moderate strength which pose many challenges.Rock mass response...

Through adjusting the curriculum, comprehensive learning environment design, and information technology aids to effectively integrate disabled students with learning, in order to assist them to control environment or communicate with people, and to improve their ability of independent living. Orange...

With the development of e-business technology and the policy support by the nation, industries has taken part in e-business and food industry is not an exception. E-tailing formats of food products is not only driving by general development of e-business in distribution channel, but also drive by adoption...

With the increasing tendency of heavy and inferior crude oil and the maturity of high viscosity and high density crude oil recovery technology, the proportion of refined heavy crude oil will be larger and larger. Adding a certain amount of intensifier in crude oil to improve crude processing conditions,...

Fault diagnosis of locomotive wheel-bearing is directly related to the locomotive performance and the safe operation of train. Owing to the fault signal of locomotive wheel-bearing being difficult to separate, the fault diagnosis method was proposed, which based on wavelet packets and morphological component...

Coastal regions and small islands has a diversity of natural resources potential is high, and it is very important for the development of social, economic, cultural, environmental, and buffer the sovereignty of Nations, therefore needs to be managed in a sustainable way and berwawasaan global, having...

In order to analyze the inter-harmonic affections on the voltage flicker, the relationship between the inter-harmonics and flicker analysis are carried out. In order to be able to accurately determine the level of inter-harmonics to make the electric light flicker, inter-harmonic-flicker limit curve...

Polytherms of density and surface tension of lead alloys with minor sodium percentages were studied in heating mode in a range from Pb-Na melting temperature to 650°C under the atmosphere of pure Grade A He (99.995 %). It has been established that density and surface tension decrease with increased temperature,...

Resonant Wireless Power Transfer (RWPT) is free from wired transmission. It has also realized long-distance power transmission, which has become one of the hotspots at home and abroad. Based on the existing research foundation, this paper focuses on the analysis of the inverter module, rectifier module...

This paper deals with the reflection and refraction of finite-amplitude acoustic waves obliquely incidents to a plane interface between two lossless fluids. The study is based on the second-order harmonic wave equations in term of displacement potential in Lagrangian coordinate system. Variable parameter...

Latent attribute prediction problem in social network provides a set of conditions for the construction of text classification models. The general framework of current latent attribute prediction problems is mapping the text in social network to vector space, along with a classification model to classify...

The main purpose of this paper is to study the chloride ion penetration resistance and pore structure of magnesium silicate hydrate cement (MSH) mortars. The chloride ion penetration resistance of MSH mortars with different water-to-cement ratios (0.5, 0.55, 0.6) and different sand rates (25%, 50%, 75%)...

Increasing attention on the environmental issue especially the wastewater from the palm oil mill effluent (POME) has become one of the great concern to many researchers. The excessive amount of untreated POME may cause the reduction of oxygen and sunlight in the water, which in turn affects the aquatic...

Several The following research focuses on analysing waste biomass generated thru the processing of specific tropical fruits, such as Dragon fruit, Duku, Mangosteen, and Snake fruit. The amount (in %) of produced fruit waste biomass (skin, peel) during fruit processing was monitored, and collected waste...

X-Ray Plane is a tool that works using X-ray radiation for fluoroscopy and radiographic purposes. This beam is emitted from the tube directed at the body part and will be captured by the film, so that an image of the illuminated part of the body will be formed. X-rays are produced in a vacuum glass tube...

Soil erosion in Mongolia has intensified, and the general level of soil fertility has decreased. The effects of global warming, and human activities such as grazing pastureland, mining operation, intensification of agriculture, urbanization, and road damage are the main causes of soil cover degradation....

Drainage is an artificial channel that functions to channel surface water flow. The ability of drainage to deliver water flow is very influential on infrastructure and socio-community. Drainage that does not match the flow discharge will cause water to overflow to the surrounding area. The current large...

The pH of saliva is a very important indicator of oral health because continued acidic environments favor caries in the mouth. Commercial sugars available in the market have different acidogenic capabilities associated with them, and they lead to a different acidogenic effect on salivary pH after consumption....

Cement, which can solidify soft soil, not only improves the bearing capacity of poor ground but also contributes to solving various ground environmental issues, including the containment of pollutants. In this regard, the amount of cement added to the soil to achieve the required strength on the construction...

Amplifier is commonly used on signal processing. Class-A Amplifier is an amplification system which can amplify whole wave. Although it can amplify whole wave, it requires proper bias and collateral AC/DC load line. To set collateral AC/DC load line, Higher current through collector (IC) make better...

This work proposes a compact monopole antenna resonator with a modified ground plane to detect cancer related tumors in the brain. The meander line resonator is modeled on the economical dielectric substrate FR4. The design has dimensions of 9 × 16.8 × 1.6 mm3 and can radiate at 2.44 GHz with a 170 MHz...

Walls, as one of the primary building elements, play a crucial role in terms of temperature regulation, sound insulation, and resistance to natural disasters. Therefore, selecting the right wall material can significantly contribute to achieving green building goals. In this study, two different types...

As the growth of the elderly market demand, social endowment service industry arises at the historic moment. Aiming at the construction wave of pension real estate project in the present, and the complicacy of investment climate in pension real estate project, the blindness of investment and exploitation,...

This research report presents a gradation analysis of fine aggregates, a comparison of Cimangkok Sand, Jebrog Sand, River Sand, and Sea Sand in Sukabumi. Fine aggregate gradation analysis is essential in concrete mix design and other construction applications. The purpose of this study was to understand...

To evaluate emergency traffic warning, it is necessary to establish a set of accurate, concise, easy operation indexes system. Influence of unexpected events on transportation system is complex, involving many indexes, the early warning evaluation calculation is complex, and calculation accuracy is not...

Urban transportation with multiple traffic modes is quite a complex system, where pedestrian-vehicle mixed flows play important roles. This paper is to analyze the effect of pedestrians' crossing street on vehicle flows based on the investigation of their traffic characteristics. Rules of lane changing,...

The advantages of Principal Component Analysis (PCA) in dimension reduction are obvious, while the classifying methods are various. PCA, applied to Bayesian classification with the minimium risk, is adopted to realize classifying and testing the learning samples in this paper, eventually accurately realizing...

In high-speed train, since parts of driving medium are not fully rigid, it is common to have fluctuation of rotating speed in different sizes and phase leading to shaft torsional vibration in driving devices for kinds of reasons. Slight vibration can change the torsional stress on axis, which aggravate...

When the metal works at harsh environment, such as high temperature, corrosive gases, ablative particles and mechanical extrusion, abrasion resistance and corrosion resistance of it is needed to extend service life. Though hard chrome coating is used to do this job, there are still many difficult problems,...

As a new-type material for pavement structure, porous concrete has aroused a broad attention and discussion all around the world on the preparation technology and optimization design. The choice of material ingredient and its proportion of porous concrete have been discussed and corresponding tests had...

With the increasing population of cities and the increasingly powerful urban functions, the carriers of urban transportation and intercity traffic have been put to severe test. Beijing is an international metropolis, and its rail transit and intercity rail demand forecast are of great significance. In...

The present paper aims at monitoring the behavior of the high density polyethylene pipe when pressed by an external force in order to shut it off so that the natural gas can no longer pass through the distribution pipelines. The behavior of the polyethylene pipe will be observed by means of fast shutter...

The database is long-term storage in the computer, organized, shared data collection. Database to store large amounts of information in an effective and quick access to play an important role, it is the core and foundation of large information systems. Database management system is to establish, use...

This paper presents a method of power grid loop detection based on graph database. The topology concept is introduced to extract the network relationship from the power grid equipment. The devices and power lines in the power grid correspond to the vertices in the topological graph, and the connection...

This paper takes a voltage feedback DCM Buck converter as example, and analysis the distance in the converter which apart from equilibrium based on symbolic dynamics and relative entropy.

Low carbon and energy saving are the key factors influencing on the sustainable development of architectural industry. In the modern society featuring increasingly energy shortage and advocacy on low-carbon lifestyle, architectural designers shall take effective methods in architectural energy-saving...

The effect of cement dosage, polymer and fiber content on the mechanical properties and flexural toughness indices of the polymer and fiber composite modified cement concrete has been studied using an orthogonal experiment analysis method. And then the impact of these three factors on the 28d flexural-tensile...

It is easy to produce some defects on the adhesive interface of solid rocket motor, and it is urgent to develop a method on guided wave imaging detection. The propagation characteristics of guided wave dispersion and multi modes are analyzed. According to the propagation path, the guided wave imaging...

A new monobus temperature and humidity sensor DHT11 has the advantages of small size, simple interface, high speed response, cost effective characteristics and so on. This paper briefly introduces the concept of Monobus, and expounds the basic principle and the control use of DHT11 . The many advantages...

The influences of trace water on electrochemical performances for lithium ion batteries are investigated by adjusting the trace water in the electrolyte. Electrochemical performances and AC impedance spectra are tested after the first process of lithiation. Results indicate that the battery comprehensive...

Focus on the problem of packet reordering in concurrent multipath transmission which lead to an unnecessary fast retransmit and increase in network load, reduces the utilization of network resources.This paper put forward a kind of packet reordering analysis model in concurrent multipath transmission...

In order to study uniaxial compressive strength of the recycled lightweight aggregate cement mortar test cubes, replacement rate of recycled lightweight aggregate was selected as variables factors, uniaxial compression test of cement mortar was carried out with the use of five different recycled lightweight...

As urban water pollution becomes increasingly serious, the sewage treatment process becomes much more complicated, highly complex sewage treatment projects challenge the traditional 2D design and construction management mode. Based on parameterization, visualization, simulation and collaboration, the...

This paper analyzes the characteristics of the flood land change at the branching reach with bend after water storage of Three Gorges of Yangtze River, and demonstrates in combination with numerous engineering practice researches that the treatment measures regarding the branching reach with bend at...

TD-LTE-A; Transmission Delay Optimization; Scheduling; Resource Allocation; QoS

In this paper, we consider a generalized longest common subsequence problem, in which two constraining sequences of length and must be included as the subsequences of the two main sequences and the length of the result must be maximal. For the two input sequences and of lengths and , and the given two...

Objective: To optimize the enzymatic digestion processing parameters of soybean and improve the antioxidant activity of soybean peptides. Methods: microwave-assisted enzymatic digestion (MAED) was applied to extract antioxidant peptides from soybean with maximized antioxidant activity by response surface...

Electronic bidding system has become an increasingly popular method for transacting business, especially over the Internet. A self-healing key distribution scheme enables a group of users to establish a group key over an unreliable channel. We propose a group key distribution scheme with self-healing...

Street vendors choose locations in public spaces or state-owned spaces that are close to the main productive activities. In addition, street vendors also choose locations on roads that have a large quantity of movements. The city government then arranges the street vendors whose locations are often considered...

The research status from coupling blasting theory, experimental study on decoupling charge blasting, decoupling charge blasting field application research status, the decoupling charge blasting in the hole wall pressure increases, higher utilization of explosive energy, to enhance the ability of rock...

The stability of permafrost subgrade is an important guarantee for the safe operation of vehicles in permafrost regions. The main factors that affect the stability of roadbed are the change of temperature field of subgrade, surface water on both sides of subgrade and groundwater (frozen water, frozen...

Ageratum conyzoides Linn. (Asteraceae), commonly known as billy-goat weed and white weed, is an important plant in the Indian traditional medicine. It is widely used for the treatment of dysentery, diarrhoea, injuries, cuts, snake bites, pneumonia, and as an insecticide and nematicide. This work was...

It is established that taking into account the development of geodynamic and technogenic processes in the development of the Kuzbass subsoil is an actual and multifaceted problem. Its solution is impossible without the creation of new models of deformations of blocks of the earth's crust. These processes...

This Actual global problem in this time is decreasing of environment quality. Some effort had been done to solve this problem as well as through education by designing lesson as an alternative to implement green chemistry principles. The aims of this study that discussed in this article were; 1) analyze...

For purpose of efficient detection of eye blinking and yawn of human beings, a facial expressions detection method based upon Imaging Photoplethysmography (IPPG) technique was proposed. In the proposed method, facial videos were transformed into R/G/B signals through spatial pixels averaging on related...

and applicability, effect of retaining structure on the slope strength.

Dijkstra Algorithm is the shortest path algorithm from one vertex to others, which has solved many shortest path problems. However, in some engineering practice, the shortest path is not the best path, so that it needs to define a weight to illustrate the importance of the two nodes. Based on the best...

Information technology has a very important role in the development of human society. Human development plays an irreplaceable role in in the process of social production practice. Through various mathematical models built by the computer, solve a variety of problems appears. In order to solve some discrete...

Pleural effusion is the excess fluid within the pleural space. Pleural effusion detection helps in the diagnosis of diseases. If the effluent is not within the safe zone then it creates many problems including the death of human. The pleural level can be detected manually which is time consuming. The...

This paper has shown that simulation experiment to predict the critical friction area of acetabular liner component on hip joint replacement implant during movement. With the simulation method, that can help find the friction and stress area. The results of the friction simulation, the area friction...

This research aims to empower marginalized communities in Kampung 1001 Malam as a creative and innovative village with a hydroponic spinach center program with inorganic waste media through interactive videos. The research model used is an adaptation of the ADDIE model. Developing videos with formats...

This study explores an uncharted intersection of Edo vernacular mud architecture and modern modular design to develop bioclimatic, sustainable urban housing solutions in Edo State, Nigeria. Despite traditional Edo mud architecture’s rich cultural and environmental adaptability, its potential synergy...

Poverty is a social and economic problem that is still a challenge in Aceh Province, thus encouraging the government to implement the Livable House program as an effort to fulfill the basic needs of underprivileged communities. The effectiveness of this program is not only seen from the number of units...

In recent years, there have been significant advancements in the development of new regulations aimed at ensuring the structural integrity of passenger rail car interiors, specifically their ability to withstand compression. These regulations have been adapting to accommodate the inclusion of rail equipment...

One insulating polymer that has several benefits and is used in high voltage air insulation products is epoxy resin. However, surface degradation is a result of increased environmental pollutants. The materials used in this study included epoxy resin polymer insulation, silane filler, high silica rice...

In order to study the vibration comfort of high-rise industrial plants, this paper takes a high-rise industrial plant under construction as the background, uses the finite element software to establish the overall structure model of the plant, applies excitation to a certain floor, and extracts the vibration...

Artificial intelligence is an important driving force for the transition of the power grid from digitalization to intelligence and intelligence. This article focuses on small-scale marketing operations such as emergency repair, meter installation and power connection in the power grid. Using head mounted...

The Surabaya Container Terminal (TKS) at Tanjung Perak Port Terminal is the largest and busiest container terminal in Indonesia and the third largest terminal in Indonesia by container load volume. Leaders at TKS are responsible for ensuring that the port’s trading giant remains afloat and operates optimally....

The Chinese woven arch system has captivated the interest of numerous engineers and architects due to its elegant appearance and stable structure as an ancient invention. The ancient wood structure has an unknown load transfer pattern. This article aims to analyze the load transfer condition of the woven...

Toppling deformation is one of the main failure modes of layered anti-dip rock slopes, accounting for more than 30% of accidents on high and steep slopes. Its failure mechanism is controlled by the spatial combination of steeply dipping structural planes and gently dipping basal sliding surfaces. Traditional...

The Bangga watershed is one of the watersheds located in Sigi Regency, Central Sulawesi Province, with an area of 61.05 km2 and a river length of 20.7 km. In recent years, the Bangga watershed has often experienced flash floods and landslides, causing much damage to settlements, plantations, and other...

In line with the overarching theme of fostering interdisciplinary dialogue and promoting sustainable urban development, this study delves into the intricate nexus between urbanization and ecosystem service value (ESV) in Shandong Province. Shandong Province has significantly impacted ecosystem services...

This study aimed to analyze the effect of Oryctes rhinoceros infestation levels on pest population, the number of damaged fronds, and fresh fruit bunch (FFB) production in oil palm (Elaeis guineensis Jacq.) across three locations with different infestation categories: low, medium, and high. The experiment...

To improve the overall efficiency of modern building elevator, an active regenerative braking converter using a bidirectional Buck-Boost converter is implemented. The converter is connected in parallel to the inverter DC-bus. Energy is stored in a set of super capacitors during regeneration and it is...

Quotation strategy of power generation company is a new problem with the emergence of electric power market. The amount of a single transaction at least 1 million, more than 100 million in electricity market. The advantages and disadvantages of electricity generation quotation will decide enterprise's...

In this paper, the electromagnetic field, temperature field and stress field distribution of gold coated gratings were calculated to analyze the damage mechanism under ps-pulsed laser irradiation. The finite element method in time domain was used in calculation. The Maxwell's equations were used to calculate...

Electronic component is an important part of electronic system or electronic circuit. Once it fails, it may lead to the system or circuit failure, and then affect the reliability of electronic equipment. This article analyses the problems of reliability selection and application control of electronic...

Fully considering the government's economic and social development and related energy planning, based on energy consumption per GDP and other binding indicators, the change of electrical energy in terminal energy consumption has been analyzed and the forecasting model of electricity consumption in the...

Background suppression of weak small targets in infrared image is the key of image tracking and monitoring, especially under the cloud background. In the area of image signal processing, there are a lot of background suppression methods can be used to image filter by combining the characteristics of...

The research of basin runoff is one of the most important areas of research in surface water hydrology. This paper made an analysis of the runoff change trend and mutation characteristics of Wei River basin by the mathematical statistics of Kendall rank correlation coefficient and M-K mutation test method...

This paper discusses how to construct a fuzzy classification system (FCS) effectively and accurately. In the FCS, the initial fuzzy rules are optimized with a quantum bit which has many unique advantages such as small population size, fast convergence, short training time and strong global search ability....

Study on the color of ancient residential architecture in Southern Fujian, and explore its causes and evolution, hoping to give some inspiration to the use of modern architecture color.

The traditional optimization inversion method based on iterative method strongly depends on the selection of the initial model, which may easily leads to the local optimal solution, however, the smoke ring inversion has the advantages of fast calculation and no need of initial model. Therefore,the results...

Small and Medium size Enterprises (SMEs) are considered as the backbone of the manufacturing industry in China, and a breeding ground for business ideas for the knowledge-based economy. Flexible integration of resources and engineering collaboration of self-governed SMEs is expected to facilitate the...

To effectively assess the reliability of aero-engine main fuel accelerated regulation system under poor failure statistics information, a fault tree analysis method based on interval model is presented. Firstly, according to main fuel accelerated regulation system principle and failure mechanism, the...

A new cutting type structure was presented. The split way for the new structure and the choice of relevant parameters were described, the lap jointing type to form the male die and female die a complete tongue, the design of portholes and the welding chamber and the bearing were included. And the results...

The article studies the reaction of the 5-storey reinforced concrete building of the cross-sectional wall structural scheme to the seismic impact. Bearing structures of the building were simulated by the three-dimensional finite elements, connecting concrete and reinforcement, in the software application...

The corrosion behavior of rebar HRB335 in 0.5 wt.%, 1.5 wt.% and 3.5 wt.% NaCl solutions was investigated by corrosion rate calculation and corrosion morphology observation. The results showed that, with the increase of corrosion time from 240h to 720h, the corrosion rate of rebar HRB335 in each NaCl...

Concrete cracking is a major cause affecting the durability and applicability of concrete; it draws increasing attention from researchers in the field of civil engineering. However, previous studies of early micro-cracks are insufficient. The presence of early micro-cracks is the basis of macroscopic...

Atmospheric precipitation is an important factor in the self-purification of the atmosphere from trace impurities of both natural and anthropogenic origin. Microparticles in the atmosphere are effectively removed from it, both with precipitation and in the form of dry precipitation. Snow cover is a natural...

In this paper the path of tar formation during biomass pyrolysis or gasification is described. When the reaction temperature is in the range of 800-900?"?, the tar yield is between 2.5% -5%. Meantime, the primary tar approaches 0, the secondary tar content is 40-60%, the tertiary tar content is 20-60%;...

With the developing of information technology, a large proportion of universities have accumulated lots of data, and individual data centers have been built. However, the data standards are inconsistent and formed lots of information islands objectively. So, the problem of data integration and data sharing...

This paper presents a new way of structure composition of wheelchair-style lower limb rehabilitation mechanisms to develop a systematic and modularized structure synthesis methodology of exercise rehabilitation mechanisms based on exercise rehabilitation. First, the movement principle of hip and knee...

This paper is intended to develop Indonesian Driving Anger Scale by adopting several items of driving anger short scale developed by Deffenbacher et al in the USA. The respondents were asked to rate the amount of anger that would be provoked from none at all, a little, some, much and very much if the...

The purpose of this research was to understand the influence of Azolla extract and mixed media in hydroponic Wick system on caisin and to find the best mix of organic nutrients in hydroponic Wick system on caisin. This research used an experiment with Single Factor Experiment in Completely Randomized...