Advances in Engineering Research

At present, the global industrial structure begins to shift from industrial economy to service-oriented economy, and gradually develop high-end service industry into an important pillar industry of a country. Due to the relationship between high-end service industry and high-end manufacturing industry,...

In order to understand the relation between advance rate of single seam working face and gas drainage volume, the parameter of gas concentration, differential pressure, temperature, absolute pressure is measured in gas drainage pipelines after highly or low-located holes gas drainage method is adopted...

In this new market system, Chinese enterprises have been developing as more transparent and healthier entities which feature the transparency of financial information and taxation rationalization. The current policies are beneficial to the stability of the industry. However, due to the deficiency of...

Lynx Design System is a big breakthrough among all the digital integrated circuit backend design tools. For the purpose of reducing the iterative repetition and lack of design flow, based on the traditional digital integrated circuit backend design tool, This paper demonstrate the circuit synthesis ,...

In China, soluble rock formations are widely distributed, and the unique physical and mechanical properties of filled karst geology are formed under special environmental conditions and geological forces. With the large-scale construction of tunnel projects in karst areas, the issue of surrounding rock...

The implementation of Confusion Matrix uses Yolo V3-Tiny to detect objects in the form of person cameras and robots for navigation. It is hoped that the quadrupped robot in this research can be used during natural disasters so that it can recognize people who are still or have died so that they can be...

Slump retaining polycarboxylic acid superplasticizers with different side chain molecular weight were synthesized by using ethylene glycol vinyl polyoxyethylene ether monomers with different molecular weight by different ester to ether ratio and the same ester to ether ratio. Gel permeation chromatography...

Spinel-type metal oxides, magnesium-titanium oxide (Mg2TiO4), was prepared by a solid state reaction crystallization method. The spinel construction of Mg2TiO4 was conformed by XRD. The results showed that the Li+ extraction/insertion be progressed mainly by an ion-exchange mechanism. The acid treated...

Chaotic neural networks have been proved to be strong tools to solve the optimization problems. In order to study the anti-disturbance ability of chaotic neural network, wavelet function disturbance was introduced into morlet wavelet chaotic neural network and chaotic neural units with wavelet function...

During the spring festival in 2013, a venlo greenhouse was collapsed due to the heavy snow hazard occurred in the south of Jiangsu, China. The greenhouse was analyzed by application SAP2000 finite element software and the conclusion of identification was presented by the present code and specification....

To realize the sustainable development of the Yellow River delta regional economic, must improve the environmental quality, improve the resource environmental bearing capacity. This study used principal component analysis (pca) method to evaluate resources environmental bearing capacity of dongying city...

Through summing up, statistical parameters of steel material property based on new standards and statistical parameters of geometry property of steel-concrete composite beams are obtained. Testing datum of steel-concrete composite beam in bending state and its connecting piece in shearing state is roundly...

Pro-Pro-[Arg11]hPTH(1-34)-Pro-Pro-Asp (hPTH') is more effective than hPTH(1-34) in the treatment of osteoporosis in our previous studies. The hypothesis that the active form of hPTH' was introduced by the excision with dipeptidyl peptidase IV (DPPIV) in vivo was validated in the present study. Following...

The development of the basin is not only the comprehensive development and utilization of river basin and governance issues, should also be under the guidance of sustainable development thought, the basin, including environment, resource, society, economy, various factors as a whole, in order to better...

Composite emulsion coating with polyaniline and core-shell fluorine-containing polyacrylate emulsion (PANI/ FPAc) was prepared for protecting Q235 steel in this paper. The structure of PANI emulsion particles and core-shell FPAc emulsion particles was observed by transmission electron microscope (TEM)....

Serious privacy concern rises with the prosperity of social network applications. To prevent the privacy of vertices or edges associated with entities in a social network from getting re-identified through background information or queries,a novel clustering-based approach is proposed to anonymize vertices...

The mathematical relationship between reactive power consumed by DC system and AC voltage on inverter bus is derived under different control modes, respectively. Based on these relationships, a new definition of multi-infeed short circuit ratio (MISCR) is formulated from the power-flow model of PQ decoupled...

Torque Converter Clutch (TCC) works longer than ever before because of slipping technology intervention. The friction coefficient of TCC friction plate will change with temperature. In order to get the dynamic friction coefficient and also ensure the friction plate temperature not too high, TCC temperature...

This paper aims to explore the direct and indirect economic impacts of the establishment of a Chinese carbon exchange market on carbon capture, utilization, and storage (CCUS) projects from both the qualitative and quantitative perspectives. Using Beijing carbon exchange center and Daqing oil price data...

The results of clinical and histologic trials of a mammary gland in cows during purulent-catarrhal mastitis and treatment by an antibiotic are presented in the article. It is established that in case of clinical mastitis, cows experience oppression, the body temperature, pulse and breath increase, secretion...

Acupuncture-point is a very important part in traditional Chinese medicine, but to locate the points is very difficult for non professionals. In this paper, we put forward a new method to locate the acupuncture points of human facial based on the research of the pattern recognition technology in the...

Islamic rural bank is a type of banks in Indonesia with a high level of non-performing financing. It is an important issue because will ultimately affect profit as the main goal. This study aims to examine the factors that affect non-performing financing (NPF) at Islamic rural banks in Indonesia, those...

Laboratory wastewater in PT. Indo Sea Food is a type of waste generated from various laboratory activities consisting of the results or residue of chemical reactions, effects of washing equipment, and consumables from actions that have taken place. The use of chemicals during the activities carried out...

The demand for hydrogen is expanding, which has led to research into hydrogen manufacturing. Analyzing options for lowering the environmental effect of petroleum-based fuels can be made easier with an understanding of the process by which biomass is transformed into hydrogen gas. This experiment evaluated...

Flipped Classroom is widely used as an alternative learning strategy in both secondary school level and tertiary level. This article investigated students’ experience and students’ engagement through flipped classroom using geogebra task in multivariable calculus class. Participants of this study were...

Composite materials play an integral role in modern engineering, offering a unique balance of strength, durability, and versatility across diverse industries. The pursuit of advanced composites capable of surpassing conventional counter parts while promoting sustainability has fueled innovative research...

Road traffic safety system is a grey system, which can be forecasted by the optimized Grey Verhulst model developed in this paper. The original Grey Verhulst model is optimized and improved from two aspects: the grey whitening derivative problem and the initial values. The new optimized model is established...

Along with economic development, English has been playing an increasingly important role in each industry. The remote education relies on the Internet, so, communication in areas can't be achieved without network coverage. Not only the English teaching ability and its flexibility can be improved effectively...

Electronic commerce enterprises adoption and usage of mobile information technologies currently is one of the most fashion trends in information systems research field. In the present research on electronic commerce enterprises, the research of mobile technology acceptance mechanism in Ningbo context...

It needs to put structure of boundary scan in the circuit board for improving the controllability and observability of the device in complex circuit board. At the same time when structure of boundary scan improves pcb-level circuit testability, it also increased the complexity of circuit design which...

The pulp potential and flotation behaviour of fine chalcopyrite ground with different grinding media have been studied by experiments. It's shown that there exist great differences in pulp potential, oxidation species and flotation behaviour of chalcopyrite ground with ceramic or iron media. Grinding...

Pseudo code phase tracking spread spectrum signal, we studied DLL, pseudo code discriminator algorithms are analyzed, with an emphasis on pseudo-code tracking loop performance analysis and simulation, obtained a series of valuable conclusions , has very important significance for the loop bandwidth settings.

In order to study the effects of interlayer strength, interface strength and interface dip angle on the propagation of interface crack in layered salt rock subjected to compress and shear load, traction-separation cohesive behavior is introduced within the framework of extended finite element method...

A new DOA estimation method with high resolution is proposed in this paper for vehicular radar and communication integration system in V2V scenario. This method uses digital beam forming algorithm to estimate the weight vector, from which the DOA of other vehicles can be estimated. Firstly, we presents...

In recent years, At home and abroad scholars proposed a great deal of mathematical models on landslide forecast, which through the fitting of landslide monitoring data and trend analysis to determine the landslides time. How to determine the results of the analysis to different mathematical models and...

With the number of old oil fields exploited by horizontal well increased, the complexity and difficulty to extract oil from reservoir geology promote the further development of logging while drilling (LWD) technology. Thus, the LWD technology develops from the initial no-directional shallow measurements...

The development of white organic light emitting diodes (WOLEDs) holds great promise since they combine the potentialities of high efficiency and inexpensive production with the appealing features of high-color-quality white light. Nevertheless, reliability and color quality still need to be optimized...

Objective: To investigate the impact of transplantation of oligodendrocyte precursor cells on the recovery of spinal cord injury in a rat model. Methods: The cerebral cortices of 48-hour neonate rats were harvested for the OPCs primary culture. The growth of OPCs in vitro was observed consecutively under...

Heat gain due to solar radiation through translucent elements of building envelope is an important component of building heat balance during heating period. The paper shows the necessity for taking into account the influence of designed buildings on the insolation conditions of the existing residential...

6.5wt% high silicon steel is a pretty soft magnetic material applied in electrical devices. But it is hard to be fabricated in conventional rolling methods. In this work we report a laminar composite technique to obtain 6.5wt% high silicon steel composite plate and focus on alternative warm rolling and...

The objective of this thesis is to provide both theoretical and empirical evidence for the further reform and development of the teaching quality of the undergraduate P. E. majors in the 21 century in order to deal with the confusing problems brought about by the conflict between the expansion and quality...

In this paper, a novel biodiesel named curcas oil diethylene glycol ether esters was experimental studied on engine combustion characteristics, this biodisel and its mixed fuel were respectively tested through engine test and physicochemical properties bench. The results showed that curcas oil diethylene...

Qianmen area is no longer in those years of prosperity spectacular, there is a historical reason, a more important reason is its commercial positioning fuzzy, overall positioning error caused. This paper studies the Qianmen Street commercial development context, to extract the elements of Qianmen Street...

A series of transition metal-doped MOF-5 materials (M-MOF-5, M=Cu, Co or Mn) have been prepared by hydrothermal methodology. The structures of M-MOF-5 were confirmed by powder X-ray diffraction (XRD) and Fourier transform infrared (FT-IR). The adsorptive performance of thiophenic compounds (T, BT and...

In order to reduce the network communication delay in the ultra high speed local area network, based on the topological network structure of "random step" proposed by foreign scholars, to overcome the shortcomings of the "random step", such as complexity of the network topology, disorder of the structure,...

Water supply is a prerequisite for urban development, water development, not only to consider the urban water resources on the socio-economic development of carrying capacity, but also to consider the quality of water, taking into account the water environment and water ecology of the growing water pollution...

With the rapid development of the Industrial Internet of Things (IIoT) and smart manufacturing, machine signal monitoring and fault diagnosis have become critical technologies for ensuring equipment safety and operational efficiency. Traditional cloud computing-based detection methods face limitations...

According to the World Health Organization (WHO), around 80% of urban communities live with air pollution and more than 7 million people die yearly because of this. It is known that vehicles contribute approximately one- quarter of CO2 emissions globally. One way to implement CO2 reduction is use of...

Agriculture is one of the basic industries that human beings rely on for their survival, providing the necessary food as well as other kinds of products for people’s survival. It is not only the basic pillar of economic development but also provides employment and income opportunities for countless people....

The optimization of biogas production facilities represents a critical component in advancing sustainable energy strategies globally. This study investigates the relationships between biogas composition and electricity generation through comprehensive analysis of 10 months of operational data (August...

The development of the Pantai Indah Kapuk (PIK) 2 area, which has been ongoing for a decade, is part of the National Strategic Project (PSN). Development activities in this area are expected to have negative impacts, including increased pollution and the Heat Island Effect. This study aims to optimise...

This research aims to examine and measure the relationship between tourist motivation and satisfaction towards natural hot springs tourism. A self-administered questionnaire was distributed and a total of 375 data were valid for the analysis. A two-stage PLS-SEM was carried out to evaluate the measurement...

In order to improve the performance of real-time, stability and high-resolution display of sonar signal processing system, the article designs and realizes a kind of mobile phone screen real-time display system based on FPGA + DSP, with The FPGA, DSP and SSD2828 device as the hardware core. It fully...

The development of electric vehicle charging station have a directly influence on the promotion of. With large construction of charging station in China in recent years, it's of great importance to establish reasonable charg-ing station construction. According to the graphic appraisal method, we set...

The mechanical behaviors of interface between gravel soil from three gorges reservoir area and concrete structure had been investigated to by using the large-scale simple shear test. The effect of moisture content or stone content on the interface mechanical behaviors was discussed. The results indicated...

Ultra Performance convergence chromatography (UPC2) is cost effective, sustainable, and uses green technology that lowers the use of organic solvents. Based on this advantage, a method was developed for the determination of 15 phthalate esters by UPC2. The separation of 15 phthalate esters was achieved...

This article analysis focuses on the key points of project cost management for contractors in each stage of construction from the aspect of the basic concepts of cost management, control methods of cost in the process of construction and principles of cost management. In the process of construction project...

In order to accurately recognize the degradation state of rolling bearing, a hybrid method combining Genetic Algorithm GA and a Support Vector Machine (SVM) was proposed,and the model for degradation state recognition of rolling bearing was constructed. Firstly the feature vectors of degradation state...

The farmers in Heilongjiang have made a significant contribution to national food security, but they always have been plagued by the lower income. Based on the macro data of farmers’ income, this paper selects the multiple linear regression models and uses stepwise to analyze the influencing factors...

Speed and torque load simulation experiment is used widely. Usually, driving department and load department in this experiment system are all energy consumption equipment. Secondary regulation technology is good at controlling of speed and torque, and is conducive to improve energy efficiency. In secondary...

With the development of smart grid in our country, as the key devices of the digital metering system, the conversion accuracy and stability of electronic transformer plays a dominant role in the whole metering system error control, the stability and reliability of the electronic transformer is related...

Illumination change can influence driver behavior. Especially glare light can make driver blind and lost vision, caused accidents happen. Driving behavior is a complex psychological activity process, and many researchers want to find common driving behavior characteristics. This paper studied driving...

Anammox process has been recently recognized as a promising technology for nitrogenous contaminants removal. of the anammox attracted more attention because of its lower sludge production and cost of without adding organic carbon source and aeration, In this study, the development of anammox, application...

Minerals extraction from underground mine may lead to the disturbance in equilibrium of the overlying strata and these disturbances reflect in the form of subsidence on the surface. Subsidence is of two types, trough and sinkhole subsidence.Sinkhole subsidence is an abrupt local depression at the surface...

The trust among organization members is an important factor influencing the tacit knowledge-sharing willingness. This paper studied the antecedents influencing the trust and the functional mechanism between trust and tacit knowledge-sharing willingness, which was based on the data of 213 copies of questionnaire...

Multi-drug resistance (MDR) is an important element which leads to ineffectiveness of chemotherapeutics. The discovery of histone acetylase’s unusual activities in tumor cells provides a new area for the cure of cancer. And histone deacetylases inhibitor (HDACi) is used as a new agent in clinical therapy....

For modern high-efficiency digital production, the main requirement is its ability at any time to break evenly the manufacture of products and in a short time with minimal costs to start producing any number of new products. The fulfillment of this task largely depends on the efficiency of the technological...

Construction of medical multimedia database is beneficial to realize remote medical education and improve the efficiency of multimedia resources. The construction of the medical multimedia database not only needs modern information technology and network platform, but also needs to carry on the integration...

This paper presents the design and implementation of a true random number generator (TRNG) for smart card application. Based on the effect of the oscillator phase noise and meta-stable state of the trigger, the random number is generated. An efficient calibration method can correct the uniformity of...

This study examines an air-pollution episode in Qingdao during 19th–26th December 2019, focusing on the physicochemical properties of different aerosol types and the evolution of their components to identify the particle sources that influenced and dominated the event. By combining air-mass back-trajectory...

Mati River is one of the rivers in Bali that has experienced very rapid changes related to land use in its watershed area. This change was triggered by the very rapid development of Denpasar City. This change has triggered a decrease in water catchment areas, increasing surface runoff and potentially...

The dry electrical discharge dressing and truing technology was proposed to realize the high efficient and precise truing of diamond grinding wheel in this paper. Firstly, the V-shape tip of diamond grinding wheel was formed using dry electro-contact discharge (ECD) truing along setting crossed V-shape...

Our objective to study the expression and activity of the apoptosis protease Caspase-3 in E. coli BL21 (DE3) Plyss. The cDNA of Caspase-3 was amplified by PCR and inserted into the cell of K562, it was then cloned to prokaryotic expression vector pET-21b, after which Caspase-3 was induced by IPTG. The...

Natural Language Processing has reached the stage of semantic analysis. As a tool for semantic analysis, semantic role labeling (SRL) is becoming more and more important. But the SRL is not specifically applied to the marine field in the past. So this paper is a study of SRL based on ocean big data....

Since the reform and opening up policy, China’s commercial development has made an unprecedented achievement both in speed and in scale in recent years, thus it becomes a dazzling light in the world’s economic development. However, in the construction of commercial outlets in recent years, there are...

It is complex that the structure and operating environment of Vehicle. Using stress monitoring and acquisition system, we can collect temperature and humidity, load, vibration and other information in the whole life cycle of vehicle. The system architecture, hardware and software are designed to solve...

Electronic and information technology's progress and promote inevitably cause related industries' technology innovation. To master and develop of advanced technology and methods is a powerful guarantee that enterprises can seize the initiative in an increasingly competitive global market. As one of the...

The impulsive control of a finance system is investigated in this paper, and the finance system can be asymptotically controlled to the origin by using impulsive control. Based on the new comparison theorem of impulsive system, this paper obtains some sufficient for the stabilization of the finance system...

With the development of Internet, the two-dimensional code technology has been widely used. It is a technology which includes information coding, information transmission, images processing and data encryption. And it develops from one-dimension bar code. It can realize rapid positioning and automatic...

Reflow soldering is the process of heating solder paste in a reflow oven, allowing electronic components and PCBs to be interconnected. In this process, nitrogen gas (N₂) is used to create an inert atmosphere to prevent oxidation during heating. However, at PT XYZ, the control of nitrogen gas is still...

With the rapid development of Internet technology, as well as interoperability of RFID technology, the popularity of ZigBee technology, things and objects can be achieved, this article discusses the design of smart logistic system of things Based on A10 Andriod-based system platform. System hardware...

With greatly improved the efficiency of computing performance, Peer-to-Peer systems (P2P) have become hot research in recent years. In this paper, we analyze the probability of a peer to become a seed consisting of all sharing data and resource. Based on the modeled network, a distributed method for...

It is useful to monitor forests by extracting parameters from LiDAR and aerial imagery. Reconstructing them can be challenging using only LiDAR because it is difficult to extract exact parameters. Therefore, using aerial images, we can obtain a digital surface model by matching, extract a digital terrain...

From different angles on the relationship between air pollution and meteorological elements preliminary studied, this research adopts the method of orthogonal analysis, by the analysis of day-to-day relationship between AQI (Air Pollution Index) and meteorological conditions of the Jingjinji District....

By analyzing the characteristics of renewable resources in China and low carbon power generation situation, the article put forward the concept of green electricity subscription. And according to power system developing model ,market situation in our country, green electricity subscription models for...

The roller steel slag has many advantages due to the special process can be used as sand in commercial mortar. The parameters of the slag from MCC Baogang Steel Technology Services Co., Ltd were researched, and with 20~60 vol. % slag replaced for sand, six strength grade mortars were prepared. The results...

This study explores the catalytic properties of Pt-Ag-Co ternary alloys used for H2O2 reduction. All catalysts are prepared by impregnation reduction method and characterized by XRD and TEM. The electrochemical performance is examined by cyclic voltammetry (CV) at 25°C. The results show that Ag, Co and...

Water scarcity has emerged as a top-tier global issue for both environment and development. However, how to mitigate water scarcity is a real problem. We choose Shandong Province in China with heavily overloaded water as our research object., we propose an intervention plan concerning social consciousness,...

Pulsed electromagnetic machines of shock action based on new vibro-impact technologies are widely applied in industry. Such machine striker mechanical vibrations frequency is equal to or multiple of the frequency of the supply network. The research purpose is the impact energy increase while pulse linear...

The effects of Fe doping on the electronic properties of MgO have been studied by ab initio method. Iron (Fe) changes the lattice constants while does not change the cell angels. The calculated band shows MgO is an insulator. Iron doping introduces a band level in the band gap, which increases the conduction...

Usually joints will produce decisive effects to failure properties of rock masses. This paper finished numerical tests of failure process on jointed rock masses with different inclined angles in directly tensile, found that the location and direction of main crack on rock masses without joint were uncertain...

At present there are several protocols ensuring data transmission within wireless data transmission networks. The majority of them are byte-oriented protocols with reliable data, which is delivered along the route with connection setup

We demonstrate that an antireflection nanopore arrays were fabricated for black Si solar energy utilization using the highly ordered anodic aluminum oxide (AAO) masks. We have studied the optical characteristics of antireflection nanopore arrays and polished Si. It is found that the reflectivity of the...

Under the background of the new electricity system reform, the power grid investment players have more economic requirements for Distribution Investment, and the economic and social benefits brought by Distribution Investment are paid more attention. This paper presents a model considering voltage level...

COVID-19 is a new disease caused by the SARS-CoV-2 virus that first discovered at the end of 2019 in Wuhan, China. Furthermore, this virus spread to various countries and was first determined to enter Indonesia on March 2nd, 2020. Markov chain is a method that used to model variables randomly. This research...

A solid polymer electrolyte metal hydride (MH)/oxygen cell using La0.78Ce0.22Ni3.73Mn0.30Al0.17Fe0.50Co0.30in the anode and Nafion as electrolyte is described and investigated experimentally. In this work, the discharge performances of the cell are compared in two charging ways, namely, electrochemical...

In this paper an asymmetric digital watermarking technique based on the Fourier transform. The technique utilizes phase and magnitude component and their one-way combination methods of both components in order to protect the watermark sign being reconstructed with detection signal. A method that using...

Complied with HLA specification based on MAK- RTI software for run support, the highly stable and extend-able ballistic missile against large ship simulation system is designed and implemented. The system simulated formation of large ship, satellite recon, command of battle and the process of missile...

Recently, there has been a growing fashion for businesses to outsource parts of their processes, so as to emphasis more on their core activities. In addition, Web operators often need to compose different services to achieve a more complex task that cannot be fulfilled by an individual service. Web services...

In view of the complex factors affecting the reliability of the main shaft of a nuclear power CNC wheel milling machine, a finite element analysis model is established by using the ANSYS parametric modeling technique and the finite element analysis model of the machine tool spindle, which will affect...