Advances in Engineering Research

In view of the local image feature description algorithm of recent year, we compare them with SIFT, which is a classic algorithm. We found the gap of every kind of description algorithm with some image transformations, and this can be a reference when feature description algorithm used in some application...

A full three-dimensional flow-temperature coupled mathematics model was established combined with Feng-man station. At the same time, a physical model test was carried out. Based on the research for different ele-vations with 235.0~244.0m on water temperature discharged, it is pointed that the elevation...

Big data is a research focus in the academic and industrial circles currently, which is affecting people's daily life-style, work habits and thinking modes. But at present, the big data is confronted with many security risks in the collection, storage and use processes, privacy disclosure caused by data...

The purpose of this paper is to expound the big data problem under the background of information security; First of all, from the perspective of the concept of big data, talked about in the context of "Internet +", the importance of information security. Secondly talked in big data networks, some problems...

Abstract:The reason of high-strength vehicle structural steel cracked during cold bending was investigated. The large liquation TiN distributed in grain and the group gathered by multiple liquation TiN can be origin of crack, the mismatching of forming mould leads to large processing stress thereby causing...

In order to reduce the entire network sensor node energy consumption, this text gives an algorithm to track the target effectively and to reduce the energy using the uniform speed and variable speed motion target tracking in Wireless sensor networks as the background. In addition, in order to ensure...

This research designs the research model and tests it based on the Theory Acceptance Model. The five key factors (Reliability, Maintainability, Software, Facility and Transportation) are related with E-logistics system as independent variables. The results of this study confirm that the E-logistics systems...

cerebral venous malformation (CVM) is a rare disease which often result in misdiagnosis and missed diagnosis for its non-specific symptoms. we encountered a case of cerebral venous malformation with recurrent manifestations of perennial headache in 40-year-old woman.Through studying the main image features...

A tunnel construction in a nuclear power plant is proposed in this paper. Some useful conclusions are drawn through the analysis of the measured results including the stress state and process of structure and water and soil pressure. It is useful for design, construction of similar engineering.

Carbon footprint calculation methods and its application in cotton mill were studied. Overall idea of carbon footprint calculation in cotton mill as well as power consumption of each equipment in production was analyzed. It is pointed out that carbon emissions can be obtained by the indirect method of...

This work investigated the self-excited wind field caused by rotating knife rollers inside the air deflector during the operation of the sugarcane leaf cutting and returning to field machine. Based on the arbitrary Lagrangian-Eulerian (ALE) method, a fluid-structure interaction simulation of wind field...

In this study, the ability of wheat straw to adsorb neutral red (NR) from aqueous solution was investigated in a fixed-bed column. The effects of the flow rate, the influent concentration of NR and bed depth on breakthrough curves, were studied. The adsorption quantity was 26.4 mg/g at initial NR concentration...

In the conditions of autonomous functioning of special equipment, there is a need to use its internal sources. This can be accomplished using a heat recovery system of the internal combustion engine. For this purpose, the authors suggest a heat accumulator. The mathematical modelling of the thermal state...

Brownfield structures often occupy extensive areas in urban areas of our cities. Owing to this fact, the compactness of built-up area of settlements and their overall urban economy is strongly impaired, which affects adversely primarily the expenses on operation of cities. This paper makes efforts to...

With the cars in our country's rapid increase, the limited quantity of traditional car washing shop has been unable to satisfy people’s needs. Responding to this problem the author designed a set of self-service car washing machine control system based on ARM, and a set of remote monitoring system based...

To keep abreast of the situation of environmental air quality, improve the quality of life, based on the actual needs of the air quality safety monitoring, a location method of the air quality monitoring network is proposed based on ranging correction and recursive LS estimation. This method mainly includes...

Fluorine complex acid plug removal and sand consolidation agent is composed of trifluoroacetic acid, corrosion inhibitor, complexing agent, surface active agent. In this paper, the reaction mechanism, clay dissolution quantity, change of formation permeability, resistance to erosion intensity of fluorine...

Kampong Kulitan is forerunner of kingdom of landlord Tasripin keeps high historical value. The historical value that exists in the village is the Tasripin family house that has not been changed or renovated since its inception. These houses as historical evidence of the glory of Semarang past. Formerly...

The Tableau unordered surveying and mapping file retrieval system has some disadvantages, such as limited storage amount of resources, too long time of retrieval information export and so on. In order to solve the above problems, a new intelligent retrieval system of unordered surveying and mapping files...

Self-mockery, as an indispensable communicative device, has been playing an important role in our life. It can adjust intense atmosphere in communication, alleviate mental pressure and amend participants' relationship Self-mockery, mocks oneself apparently, but in fact it is not. Because, it is on the...

Multi-static radar multi-target projection localization method overcomes data association problem in the viewpoint of the imaging technique, in which the receivers are considered as a sparse antenna array that causes 2-D spatial resolution, and the transmitted broadband signal causes the range resolution....

Composite hydroxyapatite-collagen-chitosan as bone graft materials for bone fracture has been synthesized using ex-situ method. Combining the advantages of hydroxyapatite with chitosan and collagen as composites bone material that it show good biocompatibility and can bond with surrounding host tissues...

Energy from biomass sources has earned significant interest in recent times. In the present research, an attempt has been made to develop a pelletizing process to improve the properties of biomass pellets, as many of the important properties of the pellets are dependent upon the raw and additives materials....

This paper studies the effect of ambient temperature on the loses through performance of concrete, and discusses the effect of the control measures on improving the loses through performance of concrete. Through experimental observation and analysis, it is found that the higher the environmental temperature,...

Indonesian tofu industries produce wastewater with high amounts and concentrations of organic compounds that pollutes the environment. Biological treatment of anaerobic and aerobic systems can degrade organic compounds and produce appropriate effluents for disposal into the environment. Anaerobic degradation...

The Jakarta MRT has been operating on the Lebak Bulus - Bundaran HI line with a total of 13 stations with the farthest trip fare of the Jakarta MRT at Rp14,000. Currently, an extension of the Jakarta MRT route across Bundaran HI - Kota is being carried out by adding 8 stations which will be directly...

Sensor nodes (SN) have limited capabilities of coverage and connectivity. Relay nodes ensure backbone connectivity between SNs and base station (BS). Proper placement of relay nodes (RNs) has a major role in ensuring maximum coverage and connectivity in cluster-based wireless sensor networks (WSNs)....

Courses related to internet networks need to be updated according to technological developments. In this research, an IoT-based telemonitoring system was designed and implemented that is directly integrated with the learning system at the Sriwijaya State Polytechnic. The IoT device design in this research...

Rheology has a significant impact on the long-term consolidation behaviors of clays. The rheological consolidation theory plays a vital role in the prediction of deformation of the clays. In this study, the fractional derivative-based Kelvin model (FKM) and the fractional derivative-based Merchant model...

The influence of pyrolysis water which was used as molding water of powdered coal on molding coal pyrolysis conversion rate and semi-coke strength was experimentally researched in the pyrolysis experimental device independently developed by Beijing Shenwu Environment & Energy Technology Co., Ltd,. The...

Modern enterprises apply the work type of team extensively. Team leadership has been confirmed to be a key important factor in all the factors influencing team effectiveness. The paper adopts purposive sampling in questionnaire. In the research, the author selects teams in 16 enterprises and institutions...

Aiming at the difficulties in developments, high cost of torque sensing system of e-bike, a novel torque sensing system based on sensitive sensing component has been proposed. The signal acquisition component which includes a torque sensor based on a sensitive strain gauge, an electrical signal processing...

According to the local contrast and global distribution of an image, this paper detecting salient images through bottom-up data driven . First, this paper using adaptive segmentation method divided image into non-overlapping images, improved Block and Chessboar distance from a linear combination to replace...

In the Semantic Web of Things (SWoT), different type of sensors will collect a large number of real-time data and heterogeneous information. How to deal with these data and provide support for decision-making is a problem. Cloud Computing mode is particularly suitable for handling the large data sets....

Oil is one of the main ways to solve the energy shortage problem, in order to ease China's energy shortage situation, we must fully exploit the natural resources. China has abundant oil resources underground, underground oil resources exploitation, exploration drilling is the most effective way, it is...

This paper proposes a algorithm for 3D near-field source localization, which uses the cross array and fourth-order cumulant. We construct two high-dimensional matrices by using these six fourth-order cumulant matrices, according to the subspace theory, we can extract the rotation factors, which contain...

Polyaspartic acid derivative (PASP-SEA-ASP) was prepared from polysuccinimide (PSI) that was thermal condensation polymer of aspartic acid (ASP), taurine (SEA) and ASP. The structure of polyaspartic acid derivative was characterized by means of FTIR. The property of scale inhibition of PASP-SEA-ASP by...

Along with the further development of science and technology, computer hardware and the Internet are in a rapid development, and information technology has been widely used in all fields so that complex problems are simply solved. Because of the needs for the development, software starts to mutually...

Completion packer slips have the effect of supporting the packer by anchoring and locking packer rubber in high temperature and high pressure (HPHT) wells, which are an important component for ensuring the reliability of the packer. There are interactions when slips and casing contact with each other,...

After sequenced rotation with ordinary shaped anvil, there exist coarse grains and mixed grains in the 20Mn5 hollow steel ingot used for hydro-generator shaft. By studying the dynamic recrystallization behavior of 20Mn5 steel under single-pass and multi-pass compression, the criterion for grain refinement...

We chose a traffic intersection that were heavily polluted in Haidian District of Beijing as the representative monitoring point to collect of atmospheric particulate samples within four seasons, respectively, and analysis of the PM2.5 and PAHs levels and their contribution to haze in Beijing atmosphere....

A lot of learning resources and information occupy rural distance education platform, and farmers don't know how to find useful information in the learning platform. Personalized distance learning system can provide farmers with required learning resources. The paper analyzes classical collaborative...

We propose and demonstrate Sodium Zinc Molybdenum Tellurite glasses (Na2O-ZnO-MoO3-TeO2 or NZMT) as suitable hosts for rare earth ion Holmium (Ho3+) operating at 1.2?m and 1.37?m wavelength. The density, the refractive indices, the optical absorption have been measured. The Judd-Ofelt intensity parameters...

The results of the research of the behavior of radon (RVA - radon volumetric activity), released from the massif, are described. Radon migration and its emission from the massif depend on the porosity, permeability and fissility of the massif. A sharp change of the massif strength and a discharge of...

In this paper, a detection scheme combining Bayesian network modeling and deep neural network feature extraction is used to detect the remaining cabinets in monitoring. The iterative sampling method of RJMCMC is used to track the follow-up multi-targets, and the identification of the legacy box is realized...

This paper investigates the detection performance of densely unmanned aerial vehicle (UAV) group on the air defense radar. The keystone is that multiple UAVs frequently fly in adjacent range resolution cell and usually locate in the same beam cell that inevitably has influence on the angle resolution...

In recent years, the high frequency millimeter-wave 5G has been widely studied in the communication industry. Unlike the traditional low frequency communication under 6 GHz, the millimeter-wave 5G wireless signal transmission has the characteristics of large path loss, easy to be affected by atmosphere...

This research is aimed at studying the diseases and livability of Simmenthal rearers (Kursk oblast, 4011 animals were born in 2012…2017) in a herd with the yield of more than 7 thousand kg of milk per animal. It has been determined that 3.8% of rearers died in the span from birth until the age of 6 months,...

The paper considers the problem of calculation of thermal characteristics for transmissions with intermediate rolling bodies, as well as the selection of lubricants and the rational design of the speed reducer, taking into consideration the heat transfer in the transmission. The results of a theoretical...

We investigate the regulation of first breakdown process in switching on operation of disconnecting switch (DS), with 220V AC low-voltage. The selecting phase setup, mainly consisted of MCU and Electromagnetic Relay, prevent overvoltage by switching at around required phase that avoid the high-voltage...

In this paper, the development of tunnel section cutting equipment is studied in combination with the actual production. The paper introduces the basic functions, research ideas and design of the new grooving machine. The working process of drilling and grooving work of the working mechanism and the...

This paper develops a new air-conditioning remote ccontrol system which based on brain waves and the Android system. First of all, the desired brain waves in EEG signals in the form of steady-state visual evoked is collected. By extracting and analysis the feature hidden in EEG signal, the system can...

Every year, tragedy of indoor emergency accidents lead to immeasurable loss to families, bringing the society great shocks. This is mainly due to the harsh environment of emergency accidents, like firefighting, as the on-fire buildings are usually full of smoke and danger. One of the most directional...

This paper introduces the concept of ecological system to the design of the product, put forward the concept of product digital ecosystem and established the corresponding model, designed to draw lessons from ecological system, and apply the mechanism of self-organization and adaptive, when design demand...

In recent years, new energy continued rapid growth in China. Installed capacity of wind power and solar power both surged the new highs. However, the problem of insufficient peak peaking capacity of power system of large-scale new energy grid becoming more and more serious due to the random and intermittent...

Get Paid To (GPT) is a self-service model under the mobile Internet. The user downloads the APP, registers as an APP member, and then takes the task (such as going to the supermarkets to check the availability of a certain product) from the APP to earn the nominal fee of the APP for the task. Based on...

The paper studies the dynamics of grain production in the Sverdlovsk region and shows the role of the Middle Urals in the grain economy of the USSR and the RSFSR in the post-war years. The authors reveal data on the size of acreage and yield of grain crops, the social structure of grain production during...

Tidal flood is a phenomenon of sea level rise with a water level elevation that is higher than the coastline. Sea level rise and land subsidence are several factors that can cause the phenomenon of tidal flood. This study aims to predict the effect of the trend of sea level rise based on tidal data of...

A two-dimensional hydrodynamic model of Sanhe branch has been developed using MIKE21 software to investigate the impact of the South to North Water Diversion Project on its hydrodynamics. Design and comparative conditions have been established to analyze the hydrodynamic changes under different pumping...

The occurrence of sudden water inrush disasters during tunnel construction is characterized by urgency and unpredictability, making the scientific and efficient emergency response capability crucial. Based on the context of the Daba Mountain Tunnel project under construction on the Anlan Expressway,...

The microstructure and mechanical properties of rapidly solidified powder metallurgy Mg-5Sn alloy were studied in this paper. The results show the nano-scale Mg2Sn phases are dispersed homogeneously in the fine -Mg matrix for the RS P/M Mg-5Sn alloy. In addition, it is also found that the submicron structure...

The regularity of the through-feed superfinishing of the taper roller is considered, the radial contact arc length between a oilstone and a roller is calculated, the model of superfinishing dynamic valid cutting edge numbers is built, the influence of key parameters to radial contact arc length and dynamic...

Aimed at the problem of low employment rate of college students, we establish the evaluation index system of university students' employment in this paper. Then we use the practical method of interpretative structural model to analyze the influence factors of university students' employment, and explain...

To improve the energy conversion ability and well utilize renewable resources via achieving a Peer-to-Peer (PtP) sharing mechanism in the form of bi-directional energy transportation, the concept of "Internet of Energy (IoE)" was put forward. Thus, in this paper, by virtue of Software-Defined Networking...

In this paper, it takes the theory of education and educational technology as the foundation, which mainly takes the construction of mobile learning system theory and method as the main research contents, meanwhile it can realize the semantic query function, so as to provide methodological enlightenment...

Taking the electric vehicle driven by hub motor as study object, the feature of ride comfort of this type EV is analyzed. The dynamics model of 1/4 vehicle vibration system is established using dynamical theory and state space method ,then the simulation of ride comfort of this type EV both under the...

With the impact of 304 stainless steel balls, a plastic deformation layer of submicron grains with abundance defects was produced on the surface of 20 steel by mean of surface shot blasting treatment (SSBT), the thickness of plastic deformation layer is 100 m and 120 m for 30 min and 60 min SSBT, respectively....

Reactive power optimization of distribution network is necessary,because optimize configuration of distributed generators can effectively reduce power loss.A new method was proposed in this paper.Firstly, installation points of distributed power were found with the means of power grid loss sensitivity....

In the stage of oilfield development, the fractures of clasolite reservoir begin to develop after the process of fracturing and water flooding. At the same time, the lateral heterogeneity has the significant changes, and this situation will cause the abnormal changes of many seismic attribute parameters....

Polyurethane foam concrete is prepared by solventless two-component polyurethane materials, cement, KC-15 composite blowing agents and calcium stearate foam stabilizer. It discussed the synthesis mechanism and studied the preparation process for the preparation of polyurethane foam concrete in the paper....

Based on the frequency control of power system with wind turbine, this paper proposed a general model for energy storage system. On this basis, a method of power network frequency control based on particle swarm optimization (PSO) is proposed. By finding the optimal location of the particles, the optimal...

In this paper, R1234ze and R32 will be mixed in 2 different proportions. And it will be used to make comparative experiments with a traditional mixed refrigerant (R410a) in air source heat pump water heater. By analysis the data of experiments some intuitive charts will be made. The results show that...

Based on the analysis of the hard roofs movement law in the a mine short wall stope, a kind of caving technology combining the deep hole blasting and the shallow hole blasting is put forward. The advantage of this technology is to set deep hole blastholes in connection drifts so that the blasting down...

Taking 5083 aluminum alloy plate in cold bending test for example, according to the different measuring results of the elastic rebound angle, the bending properties of 5083 aluminum alloy is studied.And the data statistics and analysis are finished,The experience curve of “the rebound angle with R/s”...

Scheduling production of steel is very complex because there are many different types of intricate constraints. This paper proposes a method using priced timed automata(PTA). PTA is the formal description method and it describes the behavior of entities, attributes and constraints. Furthermore, it adds...

Considering the country attaches great importance to energy conservation and emission reduction, Low-carbon transportation and the commuting of Hohhot’s serious transportation inefficiency causes the destruction of the atmosphere and the useless consumption of energy, time and other resources, as well...

Combined with the features of bamboo, to discuss how to release the qualities of bamboo using the unconscious design skillfully, and show "humanism" of bamboo furniture to achieve harmony between man, machine and environment.

Generally, during earthquake events, underground structures have experienced a lower rate of damage than surface structures. Nevertheless,some underground structures registered significant damages in large earthquakes (the 1995 Kobe, Japan, the 1999 Chi-Chi, Taiwan, the 1999 Turkey, the 2008 China)....

In this paper, modal analysis of rigid-vehicle-loaded girder bridge vibration based on perturbation method is presented. The governing differential equation for the girder bridge free vibration analysis is established by introducing a dimensionless parameter, the relative mass, which is the ratio between...

The task of recognizing 3D gesture for controlling equipment is highly challenging due to the propagation of 3D smart TV recently. In this paper, the Ada-Boost algorithm is applied to 3D gesture recognition by using a Kinect sensor. We recognized time-invariant 3D gesture using global and local feature...

Beryllium is a specific metal, its atomic configuration is ls12s2 and affects the shape of s valence band and p valence band because there is no electron in the p sublayer, which dimers bond length is 11% more than inside and (0001) atomic spacing shows 6% abnormal expansion. Compared with other elements,...

The horn is one of the essential parts of the car, the main function is to alert pedestrians and surrounding vehicles around the vehicle, to protect the safety of the pedestrian and vehicles. In the paper, the pulse commands to control the servomotor drive and limit of the limit switches to control both...

The increase in the level of motorization in the country leads to an increase in the intensity of traffic on the main highways of settlements. At the intersections of the road network, there are unacceptable, in terms of safety, conflicts of traffic and pedestrian flows. Therefore, the development of...

The development of computer technology has now been integrated into our daily lives and played a good role in the integration of various production activities and other technologies. This article will briefly discuss computer-related applications and developments, and combine information security with...

Results of development of technologies for purification of coal-fired power plants from nitrogen and sulfur oxides in the frame of Russian-Chinese Project No. 14.583.21.0004 are presented.

The development and application of Decision Support System (DSS) promote the development of related industries, special equipment accident analysis also need the support of decision support system due to variety kinds of special equipment and changeable accident cause. It was expounded definition, development...

This article mainly Analyses the Strategy for Water Resources. First, we provide a model to discuss the ability of a region to provide clean water to meet the needs of its population. We pick Egypt to investigate why and how water is scarce in that region. We set the coefficient of the ability as (t)...

Urban infrastructure development, particularly integrated utility network systems, faces increasing complexity in cities like Denpasar due to spatial limitations, the diversity of utility types, and the need for inter-agency coordination. This study aims to identify the most suitable construction method...

The demand for building materials is increasing due to rapid urbanization, imposing an extensive amount of pressure on natural resources, especially aggregates. This study explores a novel and sustainable method of producing artificial stones for road building using cement, stone dust, and iron slag...

This paper reports a three year research and development project on the design of a lesson plan based on an educational research framework for the inclusion of a local indigenous cultural context into chemistry education. The research was intended to foster education for sustainable development (ESD)...

Nowadays, one of the primary causes of increasing adult and kids death rate is brain tumors. Most worldwide research has found that throughout the previous few decades, the number of people suffering from and dying from brain tumours has increased to 300 each year. Early brain tumour detection is still...

A distributed and decentralized smart water storage and trading platform based on blockchain technology for sustainable water supply has been demonstrated in this work. Users in the platform are able to share water resources by selling off or buying in the amount of water that they need. All transactions...

Conventional grid has limited power generation resources. Therefore, we need an architecture which fulfil the power demand of the users and can restricts the excess use of power beyond the limit. Since the past few years, smart grid has become a better architecture as it can manage the crucial part of...

This study investigates the thermal stress and displacement in concrete filled steel tube (CFST) induced by hydration heat through numerical simulation. The temperature field, stress distribution and displacement caused by cement hydration are systematically examined. The effect of ambient temperature...

Based on Government Regulation of Indonesia no. 50 of 2012, every company has to implement OSH management system. XYZ University, as a university with lots of students, lecturers, and staffs, also needs to implement OSH management. OSHE organizations show the implementation of OSHE management at XYZ...

To investigate the interference of engine oil combustion on the detection of flammable liquid residues in motor vehicle fires, this study analyzes the characteristics of engine oil combustion residues and compares the differences in extraction methods for GC-MS and GC/SCD analysis results between engine...

This article uses the LSTM long short-term memory model to predict the throughput of major coastal ports in China and remote sensing images of port night light, and explores the correlation between remote sensing images of port night light and sulfur emissions. Research has shown that the cargo throughput...

This study examines the effect of the blackening method on the corrosion rate of Widia Tools in seawater and rainwater immersion media. Blackening is a black oxide coating process that aims to protect metal from corrosion and increase wear resistance. The blackening coating procedure goes through the...

Brondong Lamongan Village has fisheries potential with an area of 15,000 ha. The percentage of the population who work as fishermen is 19,881 people or 26% of the total 76,485 people or 100%. This indicates that the majority of the Brondong Lamongan Community work as fishermen. However, the fishing methods...

Clothing industry has long been the important sector of the economy in our country, our country has become the largest garment producer and exporter, but from the clothing powers and the larger gap. Under the background of economic globalization, the apparel industry must strengthen the use of computer...