Advances in Engineering Research

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...

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...

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...

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...

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...

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...

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...

In a market economy, agricultural enterprises have switched to a new system for planning and justifying the arable yielding capacity. Soil cover patterns in West Siberia are very diverse. From an economic point of view this raises certain difficulties relating to the formation of crop yields. The given...

Based on the monitoring data in the automatic ambient air monitoring station of Quancheng Square in Jinan from 0 o’clock of 11/06/2016 to 0 o’clock of 15/06/2016 as the typical pollution process, spatial distribution, related weather condition, ozone precursors, and regional transportation of ozone were...

The paper considers plane and spatial (processional) eccentric transmissions and describes the procedure of their modeling. A computer analysis of the obtained models was carried out, which made it possible to evaluate the operating capacity in the absence and presence of elastic deformations of the...

Building materials equipment repair and reconstruction are a challenge as this equipment has large overall dimensions and masses. Requirements to desk side tools precision are expressed in the following: basing surface accuracy of the restored workpiece by the tools; accuracy of working tools movement;...

With the development of China’s economy and progress of scientific and technological level, relevant industries of machinery manufacturing and precision machining is increasingly prosperous. Meanwhile, all sectors of the society put forward higher requirements for production technology and the quality...

From macro perspective, main factors affecting adsorption of CH4 by coals include coal particle size, pore structure, coal rank, moisture, temperature and pressure, etc.. The adsorption capacity of CH4 by coals is affected by multiple factors. The adsorption experiment of single component gas showed...

The growth and ammonium removal ability of heterotrophic nitrification bacterium are strongly influenced by carbon sources, as well as the activities of key enzymes of glyoxylate cycle. To obtain a better insight into the relationship between glyoxylate cycle and nitrification, the two key enzymes of...

By partition matrix method, we improve the speed of privacy amplification, the key phase of the post-processing in continuous-variable quantum key distribution system. The computational complexity of privacy amplification could be decreased by the partition matrix method. The optimal speed of the privacy...

In order to explore the effects of task characteristics and operator familiarity on human reliability in human-computer interaction VDT operation, the simulation experiment was designed, then the performance data of 20 healthy college students were collected and analyzed by analysis of variance (ANOVA)....

This paper studies the problem of the precision of thrust speed and pressure compound control under the uncertain external load condition for shield tunneling machine. An controller about thrust speed and pressure is designed based on the traditional PID control algorithm combined with BP neural networks....

Good clustering algorithm can effectively reduce the energy consumption of a wireless sensor network (WSN). The random in clustering will reduce the performance of clustering algorithm. Aiming at this problem, this paper proposes an unequal clustering algorithm with load balance (UCLB) for WSN. UCLB...

The mathematical model of machined workpiece by orthogonal turn-milling with ball-end milling cutter is established, which takes the effect of ball-end milling cutter eccentricity into account. The simulation steps and flow chart of the algorithm are also given in this paper. The relation between representative...

This article presents the results of comparative studies of analytical characteristics of pectin substances in grape pomace depending on the variety. Grape pomace is a wine making secondary raw material. Industrial grape varieties processed for wine production in the southern part of Russia were chosen...

the Indigenous villages in Bali Province is called Bali Aga, which is interesting to do research in depth to understand the indigenous character of Bali Aga. The Bali Aga villages have their own uniqueness for customs, traditions, culture, and architecture and built environment. These characteristics...

In the chocolate and confectionary industry, there are several types of alternative fats to replace cocoa butter (CB), including cocoa butter substitute (CBS). CBS is a CB substitute fat derived from lauric fat, namely coconut oil (CNO) or palm kernel oil (PKO) which is modified physically (fractionated)...

Entrepreneurship is one of the courses in science education study programs that examine the development of products in the form of finished goods, services, learning resources and learning media for science and services that begin from analyzing market needs, testing the feasibility of products, producing...

The article describes the peculiarities of assessing a special type of risks inherent in strategic oil and gas projects, namely risks, whose source is the opportunistic intentions and capabilities of stakeholders. The paper notes the role of the domestic oil and gas complex in the structure of the Russian...

Advanced urbanization processes and the growing scale of public events suggest the need for fast and accurate crowd monitoring and density assessment tools to provide safety, manage resources, and respond to emergency situations. This work presents an advanced approach that utilizes GIS with DCNN and...

Suspended scaffolds are one of the main causes of fall related fatalities in the construction sector. Despite the presence of suspension scaffold inspectors and OSHA guidelines, fatalities resulting from OSHA violations are prevalent. This paper proposes a semi-autonomous drone system to detect guardrails...

Currently, a significant amount of waste textiles are buried or burned, which has serious environmental consequence. C onsequently, recycling textile wastes into high-mechanical products using environmentally friendly methods is crucial matter. One alternative for clothing waste is to make the abundant...

Pollution has become one of the most talked issues around the world, especially the exhaust gas of diesel engines emission. Therefore, this study is intended to find ways of reducing harmful exhaust gases from diesel engines by improving the filter system using a catalytic converter with natural zeolite...

There are many options for metal plating processes to improve the quality of metal and non-metallic materials. Metal coating without the use of electrical energy is known as conversion coating. One form of conversion coating that is widely used in the industrial world is blackening or black oxide coating....

With the advantages of superior seepage resistance, geological adaptability, low post-maintenance, and low cost, concrete cut-off walls are used in the foundations of various rockfill dams around the world. This paper discusses the maximum horizontal displacement, top settlement, and stress distortion...

This paper focuses on the Shandong Peninsula Urban Agglomeration, utilizing NPP/VIIRS nighttime light data, and employs Ordinary Least Squares (OLS) and Geographically Weighted Regression (GWR) Models to analyze the spatiotemporal patterns and driving factors of nighttime vitality in this urban agglomeration...

With the wide application of UAV technology in several fields, the accuracy and reliability of the sensed data become critical. Therefore, this paper aims to explore the current status of the application of key filtering algorithms in the field of UAVs. This paper firstly introduces the development history...

In response to Dhaka’s ever-increasing traffic demand, ride-sharing schemes offer a promising solution to enhance urban mobility thereby alleviating chronic congestion. While ride-hailing services are already prevalent in Bangladesh, they have fallen short of playing a major role in reducing traffic...

This paper mainly introduces microgrid. It is the core of intelligent distribution network. In today's energy shortage situation, microgrid has been widely concerned around the world. It can effectively solve the problem of the impact when the distributed power grid connected to the power grid, which...

In the process of the contrast patterns mining, people usually assume that the datasets distribution is basic bal-ance, but in the real world, there are many data sets which class distribution is imbalanced. Considering the problem of contrast patterns mining on the imbalanced data sets, in this paper,...

Principal component analysis (PCA) is one of the most widely used face feature extraction methods, and has evolved a lot of new algorithms, which has become a hot research topic. It[1] is a multivariate statistical method, can effectively reduce the dimension of the face image, and can keep the original...

The effects of three surfactants (Tween 80, saponin and monorhamnolipid) on the hydrolysis of alkali pretreated rice straw by low dosage of cellulase were studied. The results indicated that with a relatively low cellulase dosage (4 FPU g-1 substrate), all surfactants were able to enhance the enzymatic...

With the rapidly development of location-based services, Using augmented reality technology to develop LBS system can greatly improve human computer interaction. In the article, we design an augmented reality system based LBS on android device, mainly discussed the geodetic coordinate transformation,...

New energy vehicle, as the national strategic emerging industry, has received strong support from the government in recent years, but the industrialization development of new energy vehicle is not ideal. On the one hand, most of the research on new energy vehicle attributes is qualitative, which hindered...

Al/Pb-0.8%Ag and Al/Pb-0.75%Ag-0.03%Co anodes were successfully obtained by electrodeposition from methanesulfonic acid. The relation of silver content(y/m%×104) in Pb-Ag coatings and Ag+ concentration(x/mgdm-3) of electrolyte was . The results of anode polarization curves and Time-Potential curves showed...

In the era of Big Data, according to the characteristics of basic computer courses, the author reasonably applied education data generated in the process of teaching. And the author made an in-depth analysis of the data collected by using the fuzzy theory and principal component. It provides a scientific...

When building a radial basis function (RBF) neural network with the traditional clustering method , the expression of the network is often affected by the distribution of training samples.The ability of learning and generalization are hard to achieve the optimum.In this paper, it presents to through...

This paper proposes a Maturity Model (MM) to assess the level of sustainability of Supply Chains. To reach the integrated Maturity Model an hierarchical and partitioned perspective is adopted by sustainability practices, sustainability dimensions and by SC. A simulation study is performed to illustrate...

Commodity and information interaction between regions are becoming more and more intense. The data of origin-destination flow (OD flow) is the observation of the interaction between paired regions. Each observed value of OD flow is related to an original point and a destination point in space, which...

For the road traffic accidents happened in a short period of time, the application of multi layer hierarchical prediction method in road traffic accident forcast has higher prediction accuracy compared with other methods. However, we find that the average error in predictions is nearly 5%, which still...

An overview of several different extracts of traditional Chinese medicine and the impact of animal hair follicle belong to different species, thereby regulating mechanism of traditional Chinese medicine and its extract clear hair follicle development.

In the background of rapid urbanization in China, it is an important task to improve the level of social integration and solve the problem of discrete distribution of floating family members. A Structural Equation Model (SEM) of family relocation decision related to rural factors, urban factors and social...

By using the image processing and numerical functions of MATLAB, after the treatment of SEM image to mudstone specimen with threshold segmentation, filtering and other procedures, we can obtain binary image of mudstone; and determine the fractal dimension of the image by MATLAB program. The results showed...