Advances in Engineering Research

Analysis and Diagnosis work are important jobs to find out the energy over consumed steps in the power generating process, and how to avoid these energy over consumptions. A suit of analysis and diagnosis methodology including staged indexes and methods are presented and a diagnosis application example...

The time and space-averaged structure of alkaline aqueous NaBH4 solution were given by X-ray scattering with a five-circle goniometer in Beijing Synchrotron radiation facility. Then the hydration structure of BH4- were presented through geometrical model calculation, the characteristic distance and the...

This paper proposes a shuffled frog leaping algorithm based on population diversity feedback. The algorithm is used to solve the Permutation flow shop scheduling problem, the results show that the improved shuffled frog leaping algorithm has reliable convergence, high convergence rate and solution precision.

In this paper, we conduct theoretical analysis and numerical simulation on the sensor network spectrum detection technology based on Internet of Things. In the field of Internet of things, information service system as a means of information, intellectualized, is an important research direction. In structure,...

The article contains a mathematical description of the process of mixing bulk materials in a drum aggregate using elements of mathematical statistics, theory of probability and averaging models. A random stationary process is a flow that is formed by means of dispensers in this case. The correlation...

In order to achieve the purpose of reducing the calculation quantity and improving the computation speed of predictive control, an aggregation algorithm was proposed to design the predictive control simplified algorithm. At the same time, consider the actuators' outputs with restrictions in industrial,...

This study presents a damage detection system using modulated ultrasonic and fiber Bragg grating (FBG) in Aluminum thin plate. In the system, modulated ultrasonic technology and FBG sensing technology were combined to detect damage. Piezoelectric patches used to excite ultrasonic and FBG were pasted...

Shipborne fluidized cargo can easily cause serious accidents such as the center of gravity deviation, leakage, and ship damage due to the moisture content in the transportation process, and the center of gravity shift is often an important factor leading to ship overturning. To reduce this risk, minerals...

This paper aims to present a study on digitizer styluses, mainly focused on researching the factors affecting precision. In this article, digitizer styluses are divided into two categories, capacitive stylus and electromagnetic stylus. After that, the article explains the working principle of the two...

Roads are a very important means of land transportation for the community in facilitating the economy and culture between regions in Indonesia. With good road conditions, it will make it easier for the community to hold other social activities. One of the road locations in Badung Bali Regency that has...

Thousands of motor models are assembled in the vehicles. It is necessary to study the distribution characteristics of motor rated power to check the vehicle plants have obeyed the optimal designed methods. Some passenger car samples of body length shorter than 6m have been analyzed. Construct statistics...

The purpose of the present study was to evaluate the anti-fatigue and anti-hypoxic effects of Lycium barbarum polysaccharides (LBP) in mice. The mice were randomly divided into four groups, a control group and three treatment groups. The treated groups received different doses of LBP (125, 250 and 500...

This paper introduces a hardware-software solution for biological feedback game development. Currently, game developers do not utilize any dynamic inputs that are based off of player’s biological reactions. The goal of this paper is to research how effectively and efficiently biofeedback can be implemented...

With the continuous development of aeronautical an space technologies, greater demands are being placed on the aviation and aerospace engine performance. The machining accuracy of fuel injection micro hole has great influence on engine performance. The machining accuracy of micro hole is closely related...

Beryl in nature is columnar crystal generally; Beryl of clintheriform is quite rare. Different thermal luminescent effect occurs due to difference in geological and geochemical conditions for mineralization, and crystal lattice defects, impurity element content, radiation dose received from outside,...

In order to investigate the influence of combustion chamber geometry on the formation of air-fuel mixture in diesel engine, a new double-layer diffluent combustion system for DI diesel engine was proposed which had a collision platform with circular oriented-surface. The mixing process of the fuel spray...

A novel themosensitive in situ gel was prepared by using Poloxamer407 and poloxamer188 combined with membrane penetration enhancer Guanidine-Chitosan. Orthogonal experiment optimization was used to study of formulations conditions that suit to intranasal drug delivery. The optimal intranasal gel formulation...

With the rapid development of fiber grating sensing technology, vibration sensor based on fiber grating sensing technology has become a new research and development direction. This paper focuses on the latest research progress of vibration sensors based on different structural principles of fiber gratings...

Monitoring the activities of the surrounding area using a wireless sensor network is very important to help support human work such as bridge surveillance, agricultural supervision, and others. Wireless sensor networks work in real time requiring a large amount of power source. In order for the wireless...

Airspace planning of tactical training is a centralized planning, which is typical for Air Force tactical training. Because of the complexity of airspace and the diversity of training courses, artificial packing can't guarantee the utilization rate of airspace. Due to the irregularities of airspace,...

The pot experiment was conducted to study the effects of colchicines on cadmium (Cd) accumulation of post generation of Bidens pilosa. The 0.3 % of colchicines treating with 48 h did not change the number of chromosomes in two ecotypes (farmland ecotype and mining ecotype) of B. pilosa. The colchicines...

This study explores the three movement patterns stepping, treadmills and bicycling. In different workloads observe the physical work ability index load (Load) and heart rhythm (HR) relationship. Including oxygen uptake (VO2), carbon dioxide discharge amount (VCO2), RQ (VCO2/ VO2), respiratory frequency...

With the rapid development of science and technology, all kinds of high technical equipment is facing more and more serious problem of vibration isolation buffer under special environment. In order to adapt to this new situation, we designed the metal rubber vibration isolator. Firstly, this paper briefly...

In a given clock mechanism, the tolerances of its structural parameters often cast profound influences to the accuracy of the timing output. In this paper, the tolerances of the clock mechanism parameters are studied to explore its influence on timing. Through 3D modelling of the proposed clock mechanism...

Based on the error measurement principle of ball-bar, the errors of three different locations of BV75 CNC milling machine were measured by ball-bar. We can find out the main factors to influence the geometric accuracy of CNC machine tools that are the periodic error, lateral clearance and errors of perpendicularity...

Facultative CO2 and N2 fixing bacteria are a special class of microorganisms that can simultaneously fix CO2 and N2 from the atmosphere and use it as a carbon source and nitrogen source, respectively. Discovery of useful metabolites from these microbes would be analogous to turning waste into wealth,...

Cloud computing service is a new computing paradigm which consists of distributed and large scale computing resources. Effective classification managements for the resources is necessary. In this paper, we describe some concept and principle about classification, and present a classification algorithm...

Lifting action of forklift is the most common working condition. In this paper, the structure of the hydraulic lifting system of forklift truck is analyzed in detail and the mathematical model is established. On this basis, the MATLAB simulation model of forklift lifting system is established. The simulation...

Frequently overshoot phenomenon is appeared in the regulation of active power of some areas, which is not conducive to the reliability and economy of power grid. The reasons of overshoot are discussed and improvement measures are proposed.

The piggyback transportation is still blank in China. The paper describes the loading plans of the piggyback transportation and confirms the adaptation of railway gauge. Finally, the paper calculates the forces which act on the truck on the moving piggyback flat car, and tests the stability of van-body...

In order to investigate the effect of herb of glabrous sarcandra solution on human prostate cancer DU-145 cells PI3K / m TOR signal transduction pathway, the paper uses method of cell culture, with Sarcandrae solution with different concentrations of 48h, the impact on DU-145 cells were detected by MTT...

Copper (I) complexes have received significant attention because of their potential applications in a broad range of fields, including organic light emitting diodes (OLED), bioimages, sensors, and photocatalysis. A Cu(I) complexes, [Cu(POP){(Py-Imidazole)(CH2)2(2-Fluorene)]+ (1), where Py-Imidazole)(CH2)2(2-Fluorene)...

In this paper, a model is established to measure the water scarcity stage and the future water source situation. Firstly, a practical measure model is set up to evaluate the risk of water shortage in a certain area. The potential influencing factors are turned into 14 indexes. A serial of equations are...

In this paper we proposed an algorithm for classification of handwriting number which use depth of the structure of the simple convolution neural network-- PCANet Network with data augmentation. PCANet Network with data augmentation consists of four parts, one is data augmentation, two is the basic PCA...

First,I begin by establishing the L-WSCI model that takes the factors that affect both supply and demand. These are population growth rate, water availability, domestic, industrial and ecological water usage. This model is developed from the traditional WSCI model. The model’s testing results, whose...

Nowadays, selection of an optimal investment program has become a challenging task for the decision makers in the Electric Power Company. Investment program selection for a company can be viewed as a complicated multi-criteria decision making (MCDM) problem which requires consideration of selection attributes....

Objective to antibacterial effect of traditional Chinese medicine for real-time detection, analysis of quantitative efficacy evaluation. Methods the vacuum thermal evaporation plating layer metal film produced fiber SPR sensor, sensing changes in antimicrobial antigen and antibody of each parameter in...

To investigate the feasibility of treatment of pigger wastewater by constructed wetland and to provide the operation parameters for a full scale constructed wetlands to improve the quality of effluent water, a pilot test was conducted with a plug flow constructed wetland to treat dairy farm wastewater...

In view of the sensitivity of power quality indices on different loads, a method for the dynamic comprehensive evaluation of power quality based on the improved scatter degree was put forward. Firstly, according to the sensitivity of power quality indices on different loads, the order relation among...

Aiming at the status quo of subjective factors in driving training assessment, it is difficult to quantify the wrong actions and proficiency. This paper analyzes the timing changes of the various operating parts in gear shift, designs the shift action timing model based on the change of operating state,...

Carbon dioxide capture technologies and solid adsorbents have been a rapid development with the human face increasingly severe environmental problems. Layered double hydroxides (LDH) is a kind of intermediate-temperature solid adsorbent, which is expected to have a useful application prospect. In this...

The external protection of suspension cables is an important component of suspension cables. This article analyzes the common forms of external protection diseases of cable-stayed bridges, suspension bridges, and suspension cables, and manually simulates the environmental conditions of corresponding...

We proposed a clean and safe method of preparation of activated carbon from waste penicillin mycelium by first soaking it in aqueous alkaline solution, to remove protein by filtration. Then the protein-free filter cake can be used to produce activated carbon without NOX emission. The optimal conditions...

Measuring the water supply capacity is very complex with many impact factors. It is difficult to find the main factors. After constant comparing and calculating, I finally determine 12 factors have greater impact on sustainable development. Due to the influence factors is very complex and linked between...

Urban environmental pollution and its control is one of the issues to be studied in the development of modern cities. It has strong pertinence and feasibility to guide the urban development in China that how the relevant theories will be used to analyze the current situation and causes of urban environmental...

The pitting behavior of DH32 steel was studied by using the potentiodynamic polarization method. The results showed that the passivation zone narrowed as the concentrations of chloride ions and thiosulfate ions(S2O32-) increased. At high S2O32- ions concentrations, there was a more potential shift to...

According to the characteristic of farmland topography in the Hexi corridor, the distributed two-level linear cluster topology is built. The protocol improves the way of the random method of the nodes distribution. The cluster nodes of the irrigation sub-network which have not been a cluster head can...

The condition detection of gearbox is of great significance to improve the operation level and reduce the maintenance cost of the wind turbine. Based on the nonlinear state estimation (NSET) method, the temperature model of the gear box bearing is set up to estimate the states of gear box and the estimated...

This paper analyses the influence of the billiard plate stiffness by heat from the billiard plate dynamics equations and the brake temperature field distribution. Put forward the additional stiffness matrix calculation method through analysing the influence of elastic modulus by temperature and the influence...

This paper introduces the simulated annealing algorithm to optimize test paper problem based on the standard genetic algorithm. Firstly, its mathematical model was established in the light of more constraints while generating test paper. In the calculation, these six attributes are needed to consider,...

The energy recovery from sewage sludge has been turned out to be vital solution to the sludge problem. This study focused on the conversion of sewage sludge into syngas production. The effects of pyrolysis temperature and pellet size on syngas yield and composition were studied. The influence of operation...

Rail-defect detector car compared with the artificial detection device has many advantage. This paper presents a certain type of rail-defect detector vehicle bogie’s Strength analysis. The finite element analysis software ABAQUS is used to setup the finite element model of bogie frame and analyze frame...

In order to achieve higher measurement precision of the surface profile on chamfering gears in auto gearbox, this paper proposed a collaborative visual surface profile measurement system, researched image processing and measurement path planning algorithm in the system. The measuring process includes:...

Basing on the operating wideband requirement for today’s mobile communication environment, a new antenna named ‘wide band circular dipole antenna’, which has the advantages of wide band antenna, circular fractal antenna and cage dipole antenna, is designed. A sample of this antenna has been tested after...

In this paper, we present an improved method for obtaining quasi-cyclic low-density parity-check (QC-LDPC) codes of larger length by combining some component QC-LDPC codes of smaller length. Large girth can be obtained by carefully designing one large girth component code of smaller length. The other...

In order to identify Ford vehicles from non-Ford vehicles, this paper proposed a novel method based on the combination of wavelet entropy, particle swarm optimization, and support vector machine. We collect a 100-image dataset, 50 are Ford vehicles and the rest 50 are non-Ford vehicles. The results show...

This paper presents a novel fault identification method based on object oriented Bayesian network (OOBN) and dynamic fault probability according to the structure-function relationship and the failure mode effect analysis (FMEA) of the diagnosed system. Fault identification of complex electromechanical...

In this paper, image enhancement is realized by using the Incomplete Beta Function (IBF) as the gray transformation curve. The main idea is to employ Artificial Bee Colony Algorithm (ABCA) to select the optimal parameters of IBF, which corresponds to the best curve of grayscale transformation. Designing...

3-triethoxysilylpropylamine (KH550) polymer was coated on quartz fibers by a simple dipping process without any complex chemical treatments in order to increase the bonding strength between quartz fibers and boron doped silicone resin matrix. The effect of coating on the interface of quartz fiber reinforced...

Reog is one of the famous arts in Ponorogo. Reog Ponorogo is held not only to entertain the public, but also for ritual ceremonies. Reog craftsmen who are members of the Reog MSME business experienced many obstacles, especially during the covid-pandemic in obtaining raw materials, production, and marketing....

In recent years, remotely operated vehicles (ROVs) for underwater environments have played an important role in research, observation, and military applications, directly facilitating human intervention, without the direct presence of humans in the water. ROVs are typically manually controlled using...

The Solidworks Simulation Application Programming Interface (API) functionality can be used to automate the creation of studies, The API provides a powerful platform for automation as well as productivity gains for any user who needs to build custom inputs or outputs to drive Simulation studies or has...

The study deals with the visible-light-driven photodegradation of dye pollutants, especially for methylene blue(MO) over silver phosphate photocatalyst. The Ag3PO4 photocatalyst was synthesized by a simple ultrasonic-assisted ion-exchange method in weak acidity solution including silver nitrate, sodium...

The paper reveals regularity in solid phase materials property change depending on their capability of structural changes. A classification of technogenic waste is proposed that takes into account the condition of their production (biogenic, chemogenic, pyrogenic and mechanogenic) and nature of structural...

To enable hazard-free treatment of swine manure, a bacterium capable of using oxytetracycline as the sole source of carbon (Staphylococcus sp. TJ-1) was isolated. The organism was able to degrade 80.7% of oxytetracycline in 5.5 d when cultured at pH 7.0, 30°C and 100 mg/L of oxytetracycline. For its...

In recent years, the wind power industry in China developed rapidly, by the people's attention. The development of wind power has brought us considerable economic benefits and significant social benefits, but also to the stability of power system has brought a significant impact. Low voltage ride through...

Bluish-green BaSi2O2N2:Eu2+ phosphors were synthesized by a method using Ba2SiO4 as a precursor. The luminescence properties and formation process of BaSi2O2N2:Eu2+ phosphors formed by the method at varied Eu2+ concentrations and varied temperatures were investigated by X-ray diffraction (XRD), fluorescence...

The atomic motions in the twinning deformation of hexagonal close-packed (HCP) crystals was investigated at the atomic scale by using the giant atomic clusters (GACs) induced model, aimed at deepening the understanding to the twinning mechanism. It is found that the twin boundaries are composed of gradually...

One of the advantages of parametric array is its broadband ability at low frequency. Recently, parametric acoustic source is gradually being used in communication sonar and detection sonar in shallow water, and broadband signal design for parametric array is pressing in order to obtain high transmitting...

A novel glycyrrhizic acid (GA) mediated Calcium-alginate nanogel was successfully prepared by using GA, calcium chloride (CaCl2) and sodium alginate (SA) through reverse W/O microemulsion combined with controlled internal gelation method. Nanogels were characterized by Fourier transform infrared spectroscopy...

For example of the two-degree-of-freedom micro-actuator, the topology optimization, extraction and experiment are investigated. Firstly, the topology optimization model considering the suppression strategy of input and output coupling terms and optimization algorithm is developed. Secondly, according...

One of the most promising areas for the development of the viticulture and wine industry is the use of secondary resources. A new element in the solution of this problem can be the use of the vegetative parts of the vine-growing plant, namely, the red leaves, which have a large supply of antioxidants...

The strength of pervious concrete is relatively lower compared with ordinary concrete because of its porosity. In this paper, three reinforcing agents were used to optimize the performance of interface area between aggregate and cemented material. Specifically, the contents of FA were weight of cement...

According to the requirements for the construction of the knowledge system of the entity attribute framework, the acquisition of attributes is extracted from large-scale real corpus. Real corpus must contain neologisms which cannot be identified by word segmentation program. This paper proposed a method...

The coronavirus (COVID-19) pandemic leads to a growth in the use of online food delivery (OFD) services. To avoid getting infected with the virus, customers prefer ordering food through online applications and trusted providers than directly visiting the restaurant. The competition in the OFD service...

Enterprise data management has advanced to a level of complexity that traditional Extract, Transform, and Load (ETL) approaches can no longer cope with. Data pipelines are often manually documented, consuming extensive engineering time and frequently lagging months behind actual deployments, creating...

The prediction of surface water resources quantity in the Danjiangkou Basin is of great significance. However, the accuracy of mid- to long-term hydrological forecasts is slightly lower compared to short-term forecasts. In order to enhance the reliability of mid- to long-term forecasts and predict water...

Renewable energy sources (RES) are becoming more popular because the entire globe wants to use clean energy and it is easy to get to them. Renewable energy methods are now easy to add to power systems, so they can be used in both small distribution systems and large power grids. This integration of RES...

A design scheme for compensated thermal neutron detector based on He-3 tube of SiC micro-structure is proposed herein in order to improve the detection sensitivity of the thermal neutron detector and then to improve the detection precision. Firstly the physical foundation analysis of thermal neutron...

The pot experiment was conducted to study the effects of applying the hyperaccumulator plants (Bidens pilosa, Youngia erythrocarpa, Solanum photeinocarpum and Galinsoga parviflora) straw into soil on growth and cadmium (Cd) accumulation of Brassica chinensis. Compared with the control, applying hyperaccumulator...

The tea physical properties and quality are often influenced by the rolling pressure in the tea production. In this paper, the tea rolling modeling in the barrel rolling machine is established by analyzing the force situation of the tea leaves in the barrel rolling machine. The joint rolling curve synthesis...

It is important to study the temporal and spatial distribution of water chemistry for the regional water resources management. In this study, in order to obtain the water chemistry distribution of Dou River Basin, collection and test works have been done for surface water and groundwater, and the results...

The removal of chromium (VI) from water with used cigarette filters was studied by column experiments. The effects of flow rate, input Cr(VI) concentration, and column depth on the yield of Cr(VI) removal were investigated. The results reveal that the yield of Cr(VI) removal rises with bed depth as well...

The hyperbolic curve model is erected, the least square method is used to obtain parameters of the hyperbolic curve model, parameters of the hyperbolic curve model are regarded as state vectors to contain dynamic noises to erect Kalman filter model based on the hyperbolic curve model, on the basis of...

Deformation Measurement is a large measuring deformation monitoring of bridge and the bridge is structurally controlled an important part of long-term monitoring and diagnosis of health. The article comprehensively analysis contemporary advanced measuring equipment and new technology, such as GPS global...

The volume clamp method is a kind of non-invasive continuous blood pressure measurement methods, the traditional method is to convert light into a weak current to collect the signal of blood volume pulse by a sensor. In the process of signal transmission, it can be easily disturbed. We adopt a new method,...

As large scale complex surface product encounters problems such as large point cloud data density, various redundancy points and heavy processing tasks in reverse engineering, the Thesis analyzes necessity of data pre-processing in reverse engineering. For dispersing of data measurement, coarse point...

Multipath interference is the main factor of wireless communication, especially in the dense multipath channel. How to improve the performance of the tunnel wireless communication is a hot issue. From the modulated carrier, spreading, multipath propagation, to de-spreading process gives theoretical analysis...

The open smart grid reference architecture (SGRA), based upon the GridWise© interoperability framework, has proposed real-time integration architecture, EDA and robust CEP as key enabling information architectural capabilities. EDA complements SOA in event based requirement analysis & design paradigm....

This control system is designed for process control experiment platform, which combines the advantages of LabVIEW and MATLAB , avoid the shortcomings of the two. Double tank water level control is the object of the system, using PCI data acquisition card to collect the data and send control signals,...

in this paper, the traditional plate cutting machine working principle and control requirements was analyzed. And the control system was designed. Through the analysis of the design of PLC type, input and output points distribution, external wiring, ladder diagram programming process, the plate cutting...

The technique of fish fishing by the traditional fishing group Tuak Sabu Lasiana still uses a lift net with lighting still using petromax lamps, where the fuel still uses kerosene at a high price. The use of electrical energy as a source of lighting on the lift net is crucial in fishing....

In this study, a three-hole wedge-shaped yaw meter is used to measure the mean flow characteristics of a circular whirling jet with a diameter of 60 mm. Three nozzles one for free jet and one for whirling jets at five and ten degrees are utilized in this experiment. The nozzles are all 3-D printed from...

Xiaokaxiu is a video-shoot application that offers entertainment functionality and helps users record their funny videos. This paper, by analyzing its present situation and users experience, concludes its needs for entertainment and different levels of pleasure, and then puts forward some follow-up innovative...

Treatment of toxic organic wastewater biorefractory due to lack of effective treatment methods became the difficulties in the field of water, humans and the environment caused great harm. In this paper, lead dioxide doped vanadium and titanium thin films were characterized and Photocatalytic. On this...

Analyses the measured data of water pumps in the 10 central air conditioning projects. The results show that the measured flow rate of pump is 19.3 percent higher than that of design flow rate on average, and the measured efficiency of pump is 58.8 percent higher than that of design value on average....

Aiming at the problem of image noise level estimation, this paper proposes an algorithm for noise estimation by singular value decomposition and neural network. The larger (head) parts of the singular values of an image are mainly affected by main structure of the image, and the rest (tail) parts of...

Low frequency oscillation has been a serious threat to security and stability of power grid, and how to locate the disturbance source accurately is an important issue to suppress low frequency oscillation. The existing location method has poor adaptability to oscillation with time-varying steady points...

This paper proposes a scheme for resource allocation of taxi. Using SOM neural network divides the area into several areas, and calculating taxi transfer number for each area by using a method of dynamic subsidy and GA-PSO algorithm. Before and after comparing with the scheme of the taxi demand matching...

First, I establish the L-WSCI model to compare water resource. There are 5 differentfeasible and efficient intervention plans: Water Project——south-to-north water diversion, desalination of sea water, recycled water treatment technologies,technology of drop Irrigation and urban greenbelt. We take all...