Advances in Engineering Research

"Unconscious design" (Without Thought) is also known as the "intuitive design", which is a design idea. Namely: "Turning the unconscious actions into visible". Unconscious design embodies the interaction experi-ence between person and product, it is not only improved the design field, so as to change...

Aiming at enhancing the reliability of the automatic door operation S7-200 programmable logic controller (PLC) was used as the core of the automatic door system. The principle of control system was analyzed with description of the control system hardware it was introduced that the working process of...

Aiming to solve the track refined tracking problem of the formation targets with the multi-sensor detections, based on the relative invariant of the actual positions of the formation targets in each detection period, a new algorithm named multi-sensor formation targets template matching tracking algorithm...

In this paper, we propose the role of mesenchymal stem cells in fracture repair. We investigated the role of bone marrow mesenchymal stem cells in the healing process of fracture and the effect on the migration of endogenous bone marrow mesenchymal stem cells. Experiments show that exogenous bone marrow...

This article aims at the evaluation of the competence of higher vocational teachers through data collection, questionnaire investigation, mathematical modelling and other research methods. First, we expounded the necessity and importance of the evaluation of teachers' ability based on the analysis of...

This paper uses the LS-DYNA and MSC. DYTRAN to generate a three-dimensional numerical simulation model of shallow water explosion respectively, achieves a effective simulation of fluid-structure interaction in multi-material media, and simulates the bubble pulsation and propagation of impact wave caused...

Based on the dependence between the AuNPs size and the naked-eye visible color change. This study was designed to develop a highly selective and sensitive towards colorimetric sensing of cysteine in fetal bovine serum by the competitive binding of ATP and thiol compounds (cysteine and homocysteine) towards...

This paper presents the hierarchical linkage scheduling emergency supplies problem. A mathematical description is provided and a model of the hierarchical scheduling emergency supplies with multiple supplies and multiple vehicles is formed in order to acquire the shortest scheduling time and the lowest...

As a kind of environmental, economical and high efficient energy, natural gas has become the first choice for the development and utilization of many countries. In this paper, we analyze the production, consumption, import and export of China’s natural gas in recent decades, research the problems of...

In the research field of recommender systems, people tend to focus on mining relationship between users and items, but less take the additional contextual information into consideration. To solve the problem, we put forward an improved collaborative filtering algorithm based on multiple contexts (MCCF)....

Against the disadvantage of traditional kalman filtering which is susceptible to the influence produced by the motion model error, this paper proposes a new kalman filtering method which can resist the motion model error. This new method uses the standardized residuals of the predictive position errors...

In view of the current electronic equipment modular direction development, timely understanding of electronic equipment running status, to prevent failures and shorten the maintenance time, adopt the method of fuzzy membership function, and to quantify the fuzzy state of the equipment, introducing the...

Reverse time migration allows steep dip imaging, any lateral velocity variation and correct amplitude and phase information at the same time. However, it is time consuming and requires large hard disk memories. To shorten the running time of prestack reverse time migration, we use synthesized areal shot...

Traditional smart home system is mainly used to form a wired manner, such as RS-485/X10/Lonworks/CAN and the like. Add or delete a wired network equipment will involve changes to the line, and large projects affect the interior decoration of beautiful, poor scalability of its systems, installation, commissioning...

This paper aiming at the digital image processing, the system research to add salt and pepper noise, digital morphological preprocessing, image filtering noise reduction based on the MM-sobel edge detection and region growing for edge detection. System in this paper, the related knowledge, and application...

The bipolar synchronous sampling method is widely used for noise reduction in Transient Electromagnetic Measurement. However, in practice the ability of this method is not enough to reduce the strong noise from multi-sources. In this paper, we propose an improved method for optimization of the Instrument...

In respect to the nonlinear and low signal-to-noise ratio characteristics of the vibration signals measured from diesel engine, This paper conducts an investigation on diesel engine condition monitoring based on ensemble empirical mode decomposition(EEMD) and morphological fractal dimension. Firstly,...

Methods used for the determination of iron content in pyrotechnics are mostly based on traditional chemical method, which is lengthy and cumbersome. If inductively coupled plasma emission spectrometry or atomic absorption spectrometry are used to determine the iron with high content, the sample solution...

The pseudo-dynamic seismic tests and lateral cyclic load tests for tie-columns and ring-beams confined masonry structure according to the seismic requirements and masonry structure strengthened with reinforced concrete beams and columns have been carried out. Cracks propagation pattern, hysteretic curves,...

The Transmission Theoretical Model of reactive dyes fluid in wood are systemically reviewed in the paper. It also are summarized the dyeing dynamics and thermodynamics and the reaction mechanism of reactive dye liquor with wood. The existing shortages and development direction of dyeing mechanism of...

In this paper, the influence of steel slag on the compressive strength, permeability to chloride ion and carbonation resistance of steam-cured concrete was investigated. The results show that for steam-cured concrete with water to binder ratio (W/B) of 0.45, replacing 30% of cement by steel slag tends...

The case pertains to a hydroelectric project (520MW) located in Kullu district of Himachal Pradesh. During the feasibility stage, surface powerhouse was proposed with an option of an underground alternative as well. In the detailed project report stage, when extensive investigations were undertaken for...

The paper based on the analysis of ant colony algorithm and any improved algorithm, We change the initial position of the ant placed from randomly into placed near the edge points and define bounded domain node gradient values as the heuristic information,and also adaptive computing method is used to...

Human beings have a special importance as a main element in developing tourism, and meeting their needs as an inseparable part of tourism is one of the most fundamental factors in developing tourism industry. Human needs are defined by ten elements of: size, degree of safety, contrast, humanistic scale,...

Aiming at bearings-only multi-target tracking, a new multi-sensor particle CPHD filtering algorithm is proposed, which analyses the structure information of mixed linear/nonlinear state space models and combines particle filter and Kalman filter to predict and estimate the states of multiple targets...

Use salt rock underground caverns to store gas is an important storage mode in China, effective risk management is the key to the success of this method. Aimed to risk management, a risk management system was designed and developed, at first, overall framework of the system was designed, and then, each...

As an important strategic resource, berth and quay crane are relatively scarce. If we can make reasonable allocation of berth and quay crane and make full use of them, then we can greatly improve the efficiency of port’s operations. The first objective of most of issues in the study is to minimize the...

Language is a medium of communication for different cultures around the world. The communication between two cultures is blocked by language barrier. To solve the problem machine translation approach is widely used which is a software used to translate a text or speech from one language to another. It...

The paper aims to identify the influence of deicing chemical contaminating automobile headlamps on light intensity in wintertime. Methods. Researches on the influence of deicing chemical contaminating automobile headlamps on light intensity were analyzed. Experiments on automobile lights contamination...

In this paper, the problems in the Beijing wind power Generation connected to grid are studied, and the interaction between wind power and power grid are further studied after the large-scale wind power is integrated into the power grid. This paper briefly analyzes the problems between wind power system...

With the progress of information era and popularity of computer networks, network security has become a focus of attention.As an important part of study on computer network security, network security assessment is of great value and significance for maintenance of network information security, system...

In order to realize facial recognition with different characters such as illumination, posture and noise and improve the recognition precision, a facial recognition method based on discrete wavelet transform and least squares support vector machine is proposed. the discrete wavelet transform is used...

In this letter, a fractal structure used for the miniaturized design of microstrip bandpass filter (BPF) is presented. A new resonator called Greek cross fractal resonator (GCFR) in this paper was constructed by combining the proposed fractal structure with a traditional dual-mode meandered loop resonator....

UAV remote control driving mode relative to the program-controlled way, in the time delay, scenarios, data link performance optimization and flight control and other aspects of the higher requirements, and these factors have become troubled UAV remote control driving development and application the essential....

Runway lights at the airport are 1-5 km in length, which always connected in series so the pilots look the same bright lights from the beginning of runway until the end of runway. The same bright lights will be on if runway lights connected in series and every lamp obtains the same current flow. The...

The antioxidant activity test combination of the ethanol extract secang wood (Caesalpinia sappan L) and red ginger rhizome (Zingiber officinale Roxb.) was carried out using the DPPH method. Where the principle of the DPPH method is a decrease in the intensity of the absorbance value of the DPPH solution...

The factual conditions reinforced by research data show the increasing number of connected smart devices in a house. The interconnection of these smart devices is able to form a smart home ecosystem with capabilities in the form of file sharing services, multimedia services, access to the internet network,...

PT Adhikara Wiyasa Gani (AWG) faces a physical track especially a magnetic tape durability issue on its Automated Guided Vehicle (AGV) due to crossing by heavy-duty vehicles. Free navigation and path planning can be a solution that allows the AGV to dynamically adjust its path without relying on physical...

Ulaanbaatar, the Mongolian capital, experiences severe air pollution during winter months due to small coal- and wood-fired stoves. A research project developed an electrostatic dust precipitator (ESP) for these stoves, which provided insights into particulate matter (PM) reduction potential and composition....

Biodiesel is an alternative fuel based on renewable energy. In general, chemical processes such as transesterification and esterification are used to make biodiesel. The biodiesel process using lipase enzyme as a catalyst has the advantage of specific activity and easy separation due to catalyst heterogeneity....

High strength Bombyx mori silk fibroin (SF) and hydroxyapatite (HA) composite scaffold was obtained by using co-precipitation and salt fractionation method. SEM and mechanical test were used to investigate the structure and properties of the composite scaffolds. The results showed that when the content...

Engine compartment forms often a geometrical complex and is filled with a variety of combustible materials. In this paper, two groups of half scale fire experiments were conducted to investigate the fire behavior in the engine compartment of a motorcoach under different conditions. In the first experiment...

The energy of a proton exchange membrane fuel cell (PEMFC) as a pollution-free and efficient conversion device has broad application prospects in the new energy vehicles and other aspects. Improving PEMFC operating temperature is the main research directions. Proton exchange membrane, one of the key...

In order to decrease the vibration of aircraft hydraulic pipeline, the vibration control techniques are studied from two aspects, i.e. suppression of the vibrating source and installation of dynamic vibration absorber. In this paper, the methods of increasing the length of the tubular joint and reduce...

Polyacrylamide (PAM), a biodegradable polymer, has been used in irrigating ditch to reduce soil loss for a long time. It can also be used as an aggregate agent to keep the balance of soil and water. The performance of PAM as a soil aggregate agent of silty clay loams was conducted by the wet-sieving...

The piezoelectric micro-jet is a multi-physics coupling device which contains electro-mechanical coupling, fluid-structure coupling and gas-liquid two phase flow coupling. The fluid-structure coupling is mainly referring to the coupling effect between the piezoelectric vibrator and the fluid. Generally,...

To solve the problems of little sample, multi-collinearity and bad robust ability of normal model remaining in measured dam data in process of analysis, This paper analyzed the monitoring data of measured dam crest crown cantilever and both sides of 1/4 arch of a gravity dam in 2013 using circannual...

Rainwater catchment irrigation and municipal water supply are the current solutions for parkland water demand in townships of Loess Plateau. Rainwater catchment however, may lead to runoff imbalance or groundwater reduction, while the municipal water supply has priority for residential consumption and...

As technology advances, new tech influence the seat design with better ergonomics and new HCI, considering the cost of replacement, the airline companies does not replace seat system. But designers should carry out a series of re-optimized design in ergonomics and HCI.This paper describes an intelligent...

This paper mainly introduces the working principle of double 12 pulse inverter. By analyzing the operation process of the inverter, obtaining the expression of voltage and current in both DC side and AC side respectively, and getting the relevant calculation formula of angle. Connecting two a 6 pulse...

The article reviews the problems, emerging while planning, managing and evaluating the efficiency of material flows of enterprises, identifies and justifies the necessity of using integrated platform of management on the basis of systems and process theories. Moreover, the article provides the conceptual...

Some parts of mechanical products often need to be replaced or repaired for maintenance. The complexity of the internal structure of machine makes the disassembly sequence planning the focus of researches. A three-dimensional disassembly sequence planning method is put forward in this paper based on...

This article is focused on problematic of interaction between foundation structure and subsoil. This phenomenon is observed through the experimental measurements on the large scale models and these experiments are realized on testing device located at the Faculty of Civil Engineering, VSB-Technical University...

Leaching of nitrate compound ground runoff loss and nitrogen element resulting in the pollution of groundwater. Most areas in China with the groundwater as drinking water consume excessive amounts of nitrate the damage to the human body is various therefore removal of nitrate in water is urgent. At present...

Fire resistance of structural frame is very important in terms of preservation for life safety and properties. Therefore, fire tests of all structural elements are required by regulations. But, the fire resistance of long span beam made of high strength structural steels is not possible to assure the...

The paper describes the research conducted at the NNSTU named after R. E. Alekseev on development and creation of multi-clutch manual transmission with automatic control and pneumatic drive. We propose the general scheme of the transmission and clutch control, design modelof the clutch control mechanism,...

By using Ca particles as thickening agent and titanium hydride as blowing agent Cellular Al-0.16Sc-0.08Zr foams with a porosity of 72.5±0.5% were successfully fabricated by the melt-foaming method Isochronal aging treatments are beneficial to improve the mechanical properties and corrosion resistance...

Matrix is a mathematical object, commonly used in scientific computing and engineering calculation. In the data structure we are not interested in data itself, but how to store the elements in the matrix, and make the various operations can run effectively. The main purpose of the compressed storage...

An improved DBR scheduling method is proposed based on discrete system simulation method. The simulation model is established to identify bottleneck resources and determine the buffer. The improved simulated annealing is used to optimize and determine the DBR control parameters. The example results confirm...

This document is intended to test the acquisition module of the signal to perform the research and analysis. First analysis of the implementation with the design requirements and, to a lesser extent, in conformity with the needs of the test system to complete the test of the material forming part of...

Objective: The major light-harvesting complex of photosystem II , Lhcbs, are assembled in its trimeric form, equipped with chlorophyll and xanthophylls, embedded in the thylakoid membrane of green plants, and play critical roles in harvesting light energy for photosynthesis. The objective of this work...

With the development of electronic technology and road traffic, more and more electronic equipments are used in automobiles and vehicle monitoring system. Car rear monitoring system can eliminate the visual blind spot, provide the driver wider perspective and make driving safer. Now car video monitoring...

Relationship between the electric conductivity of mica minerals and content in them of interlayer cations is studied by researching the geoelectrical properties of dielectric materials. Conductivity isotherms have been obtained for biotite, phlogopite and muscovite at 200 and 950°C, respectively. For...

Uncertain theory is a new tool to quantitatively study the risk analysis under the uncertain condition. Based on uncertain theory and combined with actual characteristics of reservoir operation, the risk analysis model of reservoir operation was established and a hybrid intelligent algorithm coupling...

This design makes a kind of intelligent curtain system. It realizes intelligent control switch curtain and control air conditioning indoor temperature and humidity. The system consists of mechanical part and control system. The mechanical part includes stepping motor, curtain, etc. The control part consists...

The fruit of kiwi is rich in nutrients and is deeply loved by people. However, the storage period is not long, and the shelf period is short and easy to be soft. In this experiment, the effects of ascorbic acid on the post-harvest storage of kiwifruit were studied by measuring the quality of the fruit...

Wind energy has a prominent advantage as a new resource rich in resources and clean and renewable. Nowadays, wind energy is one of the key new energy sources in the world, but the development rate of wind energy resources in the world is less than 20%. Whether it is a large or small wind power industry,...

In vehicle-pedestrian impacts, the severity of pedestrian injuries are affected by car hood. The structure and material of the hood is believed that strongly effect on pedestrian head injury. Therefore, the improvement design of hood structures has a great help for reducing pedestrian head injuries....

Phase formation during contact melting, including in the presence of electric transfer, in the system indium-zinc and stannic-zinc with the introduction of a small admixture of strontium was studied. The formation of two-component intermetallic compounds has been established. An attempt has been made...

The tendency that the neonatal smart storage devices are integrated with energy storage and electrochromism functions have captured enormous attentions, showing potential applications in energy conservation, emission reduction and environmental protection. Here, we demonstrate a new approach to improve...

As an efficient treatment in soft ground, the drainage consolidation methods have been widely used in the engineering. Accordingly, the numerical technical also develops rapidly. The vacuum load is newly added in Plaxis3D AE and the effect of this new feature is discussed in this paper. A simple axial...

Thermal magnetic behavior and microstructure of Fe73.5Cu1Nb3Si13.5B9 ribbon annealed at different temperatures were investigated. It was indicated that the onset crystallization temperature of the ribbon was around at 530 oC and its Curie temperature can be enhanced from 320 oC to 385 oC by annealing....

The research of light thermal insulation composite wall has great significance to the study of alleviating the energy shortage situation and promoting the sustainable development of China. In this paper, the gray correlation analysis was carried out to determine the indicators that influence the bending...

Remote sensing technology is an integrated technology using various sensing instruments to collect and process the radiation and reflection electromagnetic waves from a distant target in order to detect and identify all kinds of scenery on the ground. With the continuous development and improvement of...

A portable system has been designed to enable monitoring of autonomic nervous Activity. The present invention discloses a portable, simple, and cost-effective electronic device containing hardware and software that permit real-time monitoring of photoplethysmography (PPG) waveform. HRV parameters including...

Now Recent trends are opening up to the era of Internet of Things (IoT), which is the communication between Internet and the devices. This is one of the emerging technologies, from the perspective of smart technologies, which is always been expected by the forthcoming generation. This System focuses...

The aim of this research is to learn the effectiveness of biological and leaf insecticides against the population and attack intensity of pests on chilli crops. Factorial Randomized Block Design (RBD) was used in this experiment, while there are two factors,i.e. biological insecticide(isolate of Beauveriabassiana)...

Ciaruteun Ilir Village, Cibungbulang sub-district is located on the West of Bogor Regency, approximately 6 km from the sub-district capital. The village is experiencing difficulties in obtaining clean water that is suitable for consumption even though the village area has a river but is full of dirt...

Billboards are one of the media chosen by the industry to promote their products. The location of the billboard greatly influences the effectiveness of the promotion, the more strategic the location of the billboard the higher the sale value or the rent value of the billboard. A strategic position is...

The regional power system of the Sverdlovsk region with an annual electricity consumption of over 40 billion kWh per year is one of the largest in Russia. There are powerful mining, metallurgical and machine-building enterprises on the territory of the region which require large volumes of cheap thermal...

The A good indicator of whether or not an intersection is appropriate is whether or not it allows vehicles to pass each other on the road. If the degree of service is C or D, or E or F, it indicates that the intersection has to be fixed, just as the Gajayana intersection has achieved a C grade, which...

The Internet of Thing (IoT) refers to a network that uses the internet to link numerous devices. IoT helps to send data between devices, track, and self-monitoring gadgets. Furthermore, IoT is a future trend that has transformed traditional lifestyles into high-tech tools. Smart cities, smart homes,...

There have been many publications on 3D printing in the dental industry, but publications on bibliometric reviews are scarce. This forms the basis of this study, which aims to present a bibliometric review of the field of 3D printing in dental applications and related disciplines. All data analyzed was...

With the acceleration of urbanization, urban subway, light rail and other underground transportation projects are in urgent need of expansion and new stations, the demand for rapid construction, cost reduction and quality improvement is gradually increasing, the assembly building just to meet this demand,...

Currently, the integration of the construction industry and Industry 4.0 is facing a series of opportunities and challenges. This paper explores the concept, characteristics, and structure of intelligent construction factories within the context of Construction 4.0, with a focus on transportation infrastructure....

Port construction sites face persistent safety challenges due to complex environments, frequent cross-operations, and high labor mobility. Unsafe worker behaviors are a major cause of accidents. This paper provides a systematic review of research progress in this domain. Methods for behavior identification...

To objectively evaluate the dynamic and static load performance of a railroad bridge that has been in service for nearly seventy years, a steel plate girder bridge along a railroad line in China is used as a case study to conduct on-site static load tests and dynamic load tests under 5 km/h, 10 km/h,...

Increasing the content of food and beverage products cannot be separated from food innovations that can increase the added value of becoming superfood products. One of them is soybeans, which can be processed into products in the form of vegetable flour that comply with SNI standards. Superfood is for...

In recent years, the segmental self-centering bridge structure has emerged as a prominent research area in the field of bridge engineering due to its exceptional seismic performance and recoverability. This study establishes a fiber finite element model based on vibration table tests conducted on a segmental...

With the acceleration of urban construction and the paving of structured roads, lane-level navigation has emerged to provide drivers with detailed road scene information and accurate guidance. This paper discusses the principles and current research status of the key technologies of the two components,...

Self-Compacting Concrete (SCC) is gaining popularity due to several advantageous characteristics. SCC can settle into the formwork without any mechanical vibrations. This investigation aims to develop brick aggregate-based SCC as well as use waste material as a partial replacement of cement to reduce...

Intersections are very important road infrastructure because traffic problems such as delays, traffic accidents and congestion usually occur at segments and intersections. This is because the intersection is a node point where several road sections meet and a conflict point for different road users....

This essay demonstrate the application of ground source heat pump air conditioning system in a hotel, and also test the performance of heat pump units and the heat pump air conditioning system. According to the test results, to analyze and evaluate the energy saving property and economy of the system...

Cloud computing is the ability to use high-speed Internet transmission, the data processing process from a personal computer or enterprise server to the cloud. Cloud computing provides a more powerful search engine for e-commerce. Electronic commerce model based on cloud computing improves the core competitiveness...

Open pit mine dump trucks with different carrying capacity transport more than 80% of overburden and coal from open pit mines of Kuzbass. The universal indicators of vehicles operating conditions are: energy intensity which determines energy consumption for minerals transportation and durability which...

It is important to accurately estimate the speed for induction motor speed sensor-less control technology. According to the drawbacks of traditional model reference adaptive system (MRAS), this paper presents an improved estimation model, which can effectively eliminate the DC drift and the initial value...

In the process of rollers transport the hot billets, if the roller's temperature is too high, the roller material will arouse thermal wear due to overheating, and reducing its mechanical properties. This paper analyzes the effects of different cooling water velocities on the cooling effect by Fluent....

In this study, a real-time image simulator system of Synthetic Aperture Radar(SAR) was designed based on software platform of Visual C++, Multigen Creator, and Vega, in the background of Virtual Reality. The principle of SAR image was introduced, the process and key technologies of designing Radar image...

Abstract. Objective: To study the changes of natural killer T cells (NKT cells)in peripheral blood and the ability of NKT cells to proliferate in response. Methods: 80 bronchial asthma children and 40 healthy children were included. NKT cells and T cells were analyzed by flow cytometry instrument. The...

Traditional thermal nanoimprint lithography (TNIL) needs high temperature. This limits its application in the biological and medical area where substrate cannot sustain high temperature. Low temperature nanoimprint lithography (LTNIL) allows imprint conducted under temperature a little higher than transition...