Advances in Engineering Research

Caoyang Community is the first new worker village built in China after the liberation, carrying a long historical significance. However, its energy-saving renovation started relatively late and requires more attention. Based on the historical style and characteristics of Caoyang Community, this article...

This research explored the contribution of English language mastery to seafarers’ perceptions of green shipping technology. The main purpose of this research was to evaluate the contribution of English mastery in promoting green shipping technologies and assess seafarers’ perceptions of English language...

Polycarboxylate superplasticizers (PCE) with different molecular structures were prepared through radical polymerization using monomers with varying molecular weights, and their molecular structures were characterized by gel permeation chromatography. The adsorption properties of PCE on the surface of...

Flattening refers to the visual effects which can cause illusion and stimulation after abandoning those gradients, shadows, highlights and so on, so as to create the graphics and shapes which look flat and simple. Through analyzing the inevitability of the return of flattening, such as the psychological...

In this work, we investigated the toxicity of Al2O3 particles with different size and shape to algae (Chlorella pyenoidosa). It was indicated that the toxicity of Al2O3 nanoparticles (NPs) was the strongest and the toxicity caused by bulk particles (BPs) was weaker than that of Al2O3 NPs. Al2O3 Fiber...

In order to detect the nitrogen content of the rice canopy fast and nondestructively in the cold region, the hyperspectral technique was used to capture the rice canopy spectrum information at the tillering stage. After vegetation index was constructed by the characteristic waveband of high correlation,...

the development of information, digital, and artificial intelligence, the development idea of intelligent Earth formed and opened the era of wisdom city, smart cities generate intelligent environmental facilities, operating as the data carrier running for wisdom city and the residents' smart living facilities,...

After DG accessed to distribution network, the structure and operation mode have great changes, larger influence on power system reliability index, so need to adopt a new reliability evaluation model and method, it proposes reliability evaluation model and method of distribution network with distributed...

This design is a research on optimizing and improving the portable type of headset. It analyzes both physiological and psychological demands of the users through combining with relevant theories of ergonomics, humanized design and design psychology, and then explores a feasible scheme which is more in...

Hepatocarcinoma, a malignant cancer, threaten human life badly. It is a current issue to seek the effective natural remedy from plant to treat cancer due to the resistance of the advanced hepatocarcinoma to chemotherapy. Resveratrol (Res), a major symbol ingredient in red grapes and peanuts, has a wide...

Traffic safety is the top priority of road traffic, weather and road traffic safety threat is huge. Rain, snow and other weather conditions affect people's lives become, the impact of national economic construction and development obstacles. Therefore, establishing a road traffic meteorological GIS system...

In the chemical industry, chemical machinery is essential production equipment, the corrosion problems of the chemical equipment will bring negative economic problems to the enterprises. In order to improve the anticorrosion ability of chemical machiery, the types of corrosion were introduced, the principle...

Treatment of oily sludge in Changqing oilfield, originating from producer/injector well field and settling tanks of united stations, has ever been an obsession in the development of oilfield for environmental concerns. In this article, some merits of oily sludge, including salinity-resistance, shearing-resistance...

Recently, researchers focus on how to prepare practical VO2 films with varied colors. Herein, we developed a facile solution process to modify the spectrum of VO2 so that the color of VO2 film could be tuned. The VO2 nanoparticles were functionalized by the 3-aminopropyltrimethoxysilane(APTMS), andthe...

Shearing resistance of rock joints is considered as one of the key aspects of rock masses as it is related to the stability of rock mass particularly at shallow surface condition. The shear behaviour of rock joints depends upon a number of influencing parameters and weathering state of discontinuity...

Nanodiamond seeding is a well-established approach to enhance the nucleation density in chemical vapor deposition (CVD) diamond growth. However, nanodiamond seeding is highly dependent on the properties of nanodiamond particles, the solvent and the substrate. In this work we present a simple electrostatic...

Due to the dispersion compensation characteristic exhibited by the Photonic Crystal Fiber (PCF), the dispersion compensation based PCF for compensating the G.652 fiber was designed in this research so as to meet the business demands of the fiber communication system. The dispersion compensation characteristic...

H2S is a toxic gas and universally presents in natural gas, chemicals, and biomass syngas. It is very important to remove and separate it from gaseous mixtures. In this work, we simulated the adsorption of pure H2S and CH4 and their mixture on HKUST-1 under different temperatures and pressures by the...

On the background of global warming, energy shortages and environmental pollution, people pay more attention to the low-carbon economy. In this paper, the problem of green supplier selection based on low-carbon economy is studied. Concretely, an evaluation index system for green supplier selection under...

The original damping skyhook (SK) vibration control method needs to determine the absolute velocity of the sprung mass, however, the absolute velocity is impossible to measure for a running vehicle. The modified damping skyhook method (MSK) instead uses the derivation of acceleration of the sprung mass...

In recent years, China's economic level, the scale of infrastructure construction, and the degree of opening to the outside world have continuously increased, and logistics industry has been rapidly developed. Based on the provincial panel data from 2009 to 2017, this paper calculates the comprehensive...

This article is about the process of political territory on Tin mining at Lom Indigenous People location and their responses from a political economy perspective. Based on the qualitative analysis and case study approach this article showed that the dynamics of political territory progression is dual...

In the rapid development of the Internet, in order to achieve the effective extraction of geographical names information, the study of location information extraction of web on the basis of the Chinese knowledge map CN-DBpedia is carried out. The Chinese geographical names are obtained from Wikipedia...

High-producing cows react to insufficient and low quality feeding which results in productivity loss. That is why, ration should be balanced with all nutritious and biologically active substances with the use of highly effective special additives. Microelements and vitamins deficit can be reduced by...

In the article, the power consumption of pump station control systems was simulated in the iThink software package. For this purpose, simulation models of two control systems to control the oil level in the pump station were developed. In the first of these, only the frequency converter was used as a...

One of the main factors influencing the yield is the depth of seed sowing. Modern technology involves the use of disc seeders. But due to changes in the physical and mechanical properties of the soil, the force acting on the coulter when moving in the field causes the disk to move in the vertical plane,...

Image classification is based on the analysis in different time from the same area of two or more images, detect the feature in the region information changes over time. Remote sensing image classification has been widely used in such as the dynamic monitoring of forest resources monitoring, the change...

Since 2013, there have been varying degrees of haze in China and air quality plummeted, which limits the pace of China's economic development. The construction of urban air duct is a way to improve the urban climate environment through urban construction planning. Based on the theory of urban air duct...

Many office workers choose to bring their own handy for lunch, but the heat preservation of meal is constrained by the external location and the attributes of the lunchbox. This product is with humanized design as the breakthrough point, combined with the characteristics of the physiological, psychological...

The essence of failure for compression-shear sliding unstable rock belongs to the fracture of dominant fissure. The fracture mechanics model of compression shear type dangerous rock is established by combining rock failure criterion with fracture strength factor; By equivalent stress method, the equivalent...

The master-slave multiprocessor mode based on DSP and FPGA is used to combine the strapdown inertial navigation system(SINS) and global positioning system(GPS) to design the integrated navigation system for a certain type of guided aerial bomb, and design the software and hardware of the system in detail...

This article is devoted to the realization of the vital “health” concept in advertising discourse. It considers how the conceptual advertising space invades the addressee’s mental world and uses cultural concepts for pragmatic purposes, actualizing their cognitive criterions, creating new meanings. On...

With at least 200 ethnic groups and 30.000 medicinal plants used in Jamu formulations, Indonesia is one of the largest natural drug dispensaries in the world. Ethnomedicine-directed bioprospecting has been used to accelerate drug discovery. Little is known about the coverage of ethnomedicinal studies...

Technology of material development on drug delivery system has expanded vastly nowadays. The potential of alginate and carboxymethyl cellulose (CMC) as drug delivery carrier is presented. The alginate and CMC was prepared as hybrid hydrogels via sol-gel method and dried by supercritical CO2 and at ambient...

Snake motion is a movement on a pair of rail wheels that does not go straight forward but shifts to the left or right. Snake movement can cause deformation on the rail and weariness on the wheel. The snake motion can be measured using sensors that have a high sensitivity but are at risk for noise in...

PT Gula Glenmore produces 270,000 tons of sugarcane bagasse per milling season, mostly unused and environmentally harmful. This study aims to utilize sugarcane bagasse ash as an alternative pozzolanic material for concrete, replacing cement with the aid of artificial intelligence (machine learning)....

Waste is one of the problems in the campus environment, especially at the Faculty of Engineering, Tadulako University, along with the increasing number of students every year. This also has an impact on increasing the volume of waste produced and even causes a lot of waste to be scattered and not processed...

The compressive stress behavior of partially bonded scrap tire rubber pad (PB-STRP) base isolators under loading directionality in-service conditions is the main topic of this paper. By separating the superstructure from the substructure, base isolators reduce seismic impacts. Since the base materials...

On the domestic and foreign electric vehicles, electric vehicle charging technology and planning layout and other aspects of the status quo, and the need for electric vehicle charging analysis. Introduced the domestic and foreign electric vehicle charging facilities, the future prospects for the development...

For the medical image of poor visual effect, we designed and implemented a medical image enhancement system. The system is based on MATLAB GUI development, and has the modules of file operations, image editing, image analysis, spatial domain enhancement, frequency domain enhancement and wavelet domain...

The leaching of laterite containing high-magnesium content was investigated in this study. The results show that the acidity of the leach liquors from high pressure leaching of laterite containing high iron content is high enough for the leaching of high-magnesium laterite. After leaching at 70 C, 60min...

The MJ3310B type woodwork sawing machine as the research object, research and processing of biomass materials, and how to determine the band saw off the number of the tooth loss. The use of high precision VibSys Beijing pop vibration analyzer and vibration signal acquisition and processing software under...

Concerning that traditional mobile robot suffers the low walking efficiency or poor climbing ability, a new model of Variable Eccentric Wheel-legged Robot is proposed in this paper. The modeling and analysis of the kinematics and kinetics prove that the idea is feasible. The Variable Eccentric Wheel-legged...

Based on the investigation data on Cd in waters in Jiaozhou Bay in April, July and Octber 1985, we analyzed the contents, pollution levels, and distributions of Cd. Results showed that Cd contents in Jiaozhou Bay in 1985 were 0.03-0.44 g L-1, and were much lower than guide line of Cd in Grade I (1.00...

Condenser scale should be paid more attention with the rapid development of society and industrial need. By hydrochloric immersion and washing with online cleaning robot, the descaling could be done efficiently. When the mass fraction of hydrochloric was 1.7%, cleaning time will be less than three minutes,...

By using Gaussian software to make input file of water molecules , then in the Linux environment, the parallel CPMD was applied to simulate the nature of the hydrogen bond in aqueous solution through trajectory computation of input file . Then extract the track fragments selectively which meets hydrogen...

The study is directed to conclusion and approbation of the new defining relations that describe arousal and change of stress fields in isotropic material during crystallization, taking into account temperature strains and structural shrinkage. The statement of the crystallization problem and numerical...

Sedimentation and accumulation are important migration processes of pollutants in marine bay, and the quantification of these processes are essential to pollution control. Jiaozhou Bay is a semi-closed bay located in Shandong Province, China. Based on investigation data on Cr during 1979-1983, this paper...

Under the condition of city leisure sports public service is shortage of supply. We study on urban and rural health green way by using the empirical method and literature method, as well as based on the theory of "mutualism". To think recreational sports is the demand of urban residents and way, healthy...

This paper studied the congestion control algorithm in the IONs and put forward two innovative algorithms. Firstly, designed a wavelength conversion algorithm which based on Partial-sparse-Limited network model (for short PLWC); Secondly, presented another wavelength conversion algorithm which based...

For offshore crane in the operation process, due to the suspension of lifting wire rope belongs to the flexible parts and wind, wave and ocean environment .These cause the load swing .A new type of offshore crane telescopic sleeve stabilizer was proposed .It uses the casing of the rigid constraints to...

According to the present situation and trend of industrialization of electronic waste at home and abroad, combining the reality of Liupanshui region of electronic waste recycling. This paper studies on the technology and process of electronic waste recycling being basic on the precious metals which recover...

With the civilian dwelling in the rural areas of Hanzhong in the south of Shaanxi province as research subject, through the questionnaire and on-site measurement, the paper explores the situation of winter indoor thermal environment of local civilian dwelling as well as the measures for improvement....

Software-Defined Networking (SDN) has been one of the most promising candidates for future Internet architectures, and it may be one of the best candidates for the future communication system of Smart Grid. Moreover, SDN facilitates a variety of technology innovations in network security area. In this...

For the analysis of transient zero through the thyristor turn-off characteristics of recovery factors, the researchers are by changing the polarity of the supply voltage of the anode current commutation always realize thyristor is turned off, but will be under a lot of anti-off thyristor during recovery...

Transport as the forerunner of social economy and basic industry, Scientific and efficient management system to build modern comprehensive transport system and achieve the important guarantee for sustainable economic and social development. Zhengzhou Airport Economy Zone is the first airport economy...

Due to the arrival of knowledge economy, it is necessary to learn the knowledge for lifetime. Currently, the autonomous learning ability is poor for the college students during college English learning and they cannot acquire English language knowledge actively. It has become the focus of college English...

This paper adopts a stochastic optimization method for solving the Security-Constrained Optimal Power Flow (SCOPF) problem with the consideration of distributed load variations in the grid. The objective function of the dispatch scheme aims to minimize fuel costs of the grid. Compared with conventional...

Diamond-like carbon (DLC) film has drawn an intensive concern, but suffers from its poor toughness. Characterization method for the film toughness is not available to date, which hampers the researches for toughening DLC films. This work attempts to reveal the scratch failure mechanism from stress aspects,...

With respect to the transformer fault diagnosis, this paper proposed a fault diagnosis model based on RBF neural network, realized RBF neural network based on center vector of gauss basis function, the weight calculation method of RBF based on Kalman filtering ,the training and testing algorithm of the...

The article is devoted to the issues of the transportation demand estimation. Existing methods to bring up to date the Origin-Destination matrix are reviewed. A regression method to update the passenger Origin-Destination matrix is proposed. The proposed method is compared with the method of calculating...

With high concentration or high molecular weight with high concentration plugging slug can enhance recovery further, which make full use of high concentration polymer viscoelastic before stopping polymer flooding. These layers are usually well developed and connected, and has a certain pressure rise...

A fully encapsulated Al2O3 dielectric is developed to improve device performance in multilayer MoS2 transistors. Compared with bottom gated MoS2 field effect transistors, top gated transistor with top Al2O3 dielectric layer and bottom Al2O3 passivation layer shows great electrical property improvement...

Spur dikes spacing is an important consideration for spur dike of channel layout. It is of important engineering significance to reasonably determine the spacing of the spur dikes. It is found that the maximum scour depth of each spur dike is at the spur dike head. The scour depth of the first dam is...

The long-term uncertainty of offshore wind energy resource in Sansha sea area was studied using the 24-year (January 1st, 1988-December 31st,2011) CCMP (cross-calibrated, multi-platform) wind field data with spatial and temporal resolutions of 0.25°×0.25° and 6 h, respectively. In this paper, three kinds...

Transmission efficiency is a key characteristic for gear box, a test system is set up for gear box's measurement. But in the test process, there may have some wrong test results by using ideal mathematic formula which is based on the law of conservation of energy. By checking the mechanical structure...

In this paper, the gearbox as the research object, under the conditions of strong interference signal acquisition and analysis, denoising, eigenvalue extraction, pattern recognition and fault prediction has very important practical significance. Aiming at the problem of end effect in Empirical Mode Decomposition...

For large, permanently-installed ME (medical electrical) equipment and ME systems, the EMC (Electromagnetic compatibility) on-site test items and the attentions for each test item are introduced. By analyzing the requirements of CISPR 11 and IEC60601-1-2, the On-site test of electromagnetic radiation...

The wheel loader is under lots of complex conditions, suffered heavy load, and the t fatigue damage often occurred on the work device. Due to the complexity of the digging process, the load of the wheel loader is hard to be tested. As the result, the load for designing structure of the work device is...

Mathematical literacy is very important for the society in the 21st century. An individual is able to see literate not only understands mathematical concepts or materials but can also apply his understanding in solving problems according to the context of the real world. However, mathematical literacy...

Family medicinal plants have played an important role since ancient times in maintaining health, maintaining stamina and treating diseases. Therefore, the TOGA plant has become part of local wisdom in the life of Indonesian society until now. This study aims to determine the level of acceptance of family...

The probability for collisions between commercial vessels and traditional fishing vessels remains relatively high in Indonesian waters. Some cases indicated that the crash between traditional fishing boat and commercial vessel resulted from the failure of large vessel on detecting the fishing boat clearly,...

Dynamic cables connect surface floaters to subsea assets and operate over long periods under combined actions of waves, currents, and floater motions. This paper presents a consolidated technical review of configuration selection and installation practice for dynamic cable systems. Six mainstream profiles...

Safety incidents involving autonomous driving are on the rise with the increasing integration of artificial intelligence (AI) in this sector. Consequently, research on the safety performance of AI-based autonomous driving systems is gaining significance. This study delves into relevant security incidents,...

In order to satisfy the requirements of the complex environment of plateau on the use of concrete mechanical properties and durability performance, this paper designed three different mix-ratio concretes of 30% fly ash, 30% fly ash + 5% silica fume slurry and 30% fly ash + liquid internal curing agent....

Timely and accurate identification of the causes of safety accidents is very important for preventing accidents from happening again and improving the efficiency of safety management. However, a large number of complex and heterogeneous unstructured and semi-structured safety accident text data will...

This research aimed to inspect the ballast volume to determine the ballast volume deficiencies based on the initial ballast condition from the railroad As-built drawing by using Total Station and Ballast Regulator. The case for this study is a 1.007 km long railroad in which the analysis and calculation...

Expansive soil has a significant cracking tendency under arid environmental conditions, leading to numerous engineering hazards. To study the methods of inhibiting cracking of Nanning expansive soil, a desiccation cracking test was conducted on the soil samples improved by biochar and sisal fiber composite....

In this paper, the preparation methods of aluminum-magnesium alloys are reviewed. The three methods of preparation of aluminum-magnesium alloys are introduced: the mixing method, mechanical alloying method, electrodeposition method. And the advantages and disadvantages and characteristics of three methods...

With the improvement of mechanical construction level of China, the organization planning of construction equipment in the mechanical construction is more and more important, while the construction organization measures of mechanized construction for transmission line are lacks of related research at...

In many applications, the function of spelling error checking and auto-complete according to the user's input is very popular. The spelling error checking algorithm based on the dictionary is very fast to find the word written correctly, but need to recalculate the edit distance of a large number of...

Global navigation satellite system (GNSS) spoofing interference can mislead the target receiver in reporting wrong position, velocity and time results, which is a serious threat to the security of GNSS applications. Localizing and destroying the interference source is a complete way to clear the threat....

By selectively oxidating the cotton, part of the alcoholic hydroxyl group is oxidized to an aldehyde group, then use cross-linking agents or glutaraldehyde to make it react with the amino on collagen protein to produce imide, thereby allow the collagen firmly bind with cotton fabirc to obtain cotton...

A new face recognition method is proposed by using total variation minimization and Log-Gabor filter. First of all, facial images are transformed by total variation minimization model. Secondly, the facial feature is extracted by Log-Gabor filter from the result of the former transformation. Then, dimensionality...

In this paper, two inverse vibration problems of constructing a grounding spring-mass system from its two eigenpairs and part of spring stiffness are considered. The vibration system is constrained to satisfy a relation that the total mass of system is a constant, and the problems are transferred into...

Android platform has gradually become the most popular mobile terminal operating system, while the number of software applications based on which is also quite amazing. At the same time, the security threats are also increasing, and the degree of threat is gradually deepening. Therefore, we need to create...

Emoticons are widely used in the network text, which has enhanced effect for the author's emotional experience and semantic representation. Effective identification of the emoticons in the network text has great significance to sentiment analysis, public opinion survey and commercial investigation. Through...

On the basis of the social force model,we studied various factors which could affect pedestrian escaping from the room on the emergency occurred in a square room (such as fire) .By Simulation the effect of the pedestrian's desired escape can be abtained.The relationship between the average speed and...

When disassembling and checking the outer cold water pipeline of the third cooling tower in Tianshengqiao Station, we found that the scaling circumstances of the outer cold water pipeline inwall of the 1# tower, 2# tower and 3# tower are very different from that of the radiating coiler. In the 3 cooling...

In this paper, the influence of the number of bearing expanded-plate on the concrete expanded-plate pile is studied under horizontal force. Through the ANSYS software, the calculation model is established and analyzed on the basis of the comparison of the straight hole pile with the same length and the...

Abstract: This paper considers channel estimation for mmWave communication with massive received array antennas at BS. Instead of estimate the channel matrix, we resolve the problem into two steps. Firstly, one could separately estimate DOA, on the basis of the array signal processing techniques, and...

Based on the theory about the electrostatic, the non-uniformly distributed load and the coupling between the electrostatic force and the deformation of the flexible beam are considered, the deformation analysis of the electrostatic driven flexible beam is done, the mathematic model about the deformation...

With the development of rapid prototyping technology and computer technology, the rapid molding technology and the computer technology is more and more close. Based on the model of 3D data field capture, then according to the software conversion of STL format entity triangulation of 3D data and stratification,...

In mining production, the slope’s stability is one of the decisive factors of safe production of mine. Security issues and economic losses caused by slope’s instability were immeasurable. Predict the slope’s deformation according to the monitoring data of slope’s displacement is an effective and feasible...

Traditionally, the pot used in cook-stoves have been constructed without paying much attention to their heat gains, while in the process of heat transfer with high temperature flue gas, it will lose a lot of heat. In sight of that, this paper introduces an improved pot with the incorporation of scientific...

Provincial level and Local roads comprise nearly 50% of the road network in mileage in Sri Lanka. They play a pivotal role in providing access to the local communities especially in rural areas and an essential component of the economic development of those areas. These roads are under the purview of...

Aiming at the problem of the two stage supply chain disruption in the JIT production system, this paper first puts forward a disruption management rescheduling model based on non-complete-trust, with cash compensation negotiation mechanism. The time of delivery and the amount of cash compensation as...

The (2,1,7) convolutional codes have become the standard encoding method of satellite communication system. Based on an optimized structure, a low power (2,1,7) Viterbi decoder with trace-back length of 32 is presented in this paper. New structure of add-compare-select(ACS) unit is exploited to reduce...

As a seismic method, rolling friction isolation has been born for over a century. Because of the increase of research interest, it has developed rapidly in recent years. Rolling friction isolation system according to the different types of roller can be divided into rod rolling friction isolation system...

According to the national air pollution control plan, the output of generators in Beijing power grid will be decreased, which may lead to voltage stability becoming worse. In order to analyze the changes of static voltage stability under minimum output mode, the impedance modulus margin index and sensitivity...