Advances in Engineering Research

In order to reveal the influence of reaction conditions on the phosphorus crystallization to recover phosphorus from wastewater with low P concentration, an alternate A/O biofiltration system for simulated domestic wastewater treatment was carried out and the effluent from anaerobic filter was considered...

Along with the ongoing society development, people gradually gets a higher demand for daily life quality, which means a vital function for mechanical processing industry in its mechanism and technology development. This paper mainly talks about the development research on mechanism and technology in...

There are many factors that can affect the engine network performance, such as delay, packet loss and capacity utilization. Application examples show that, this system can significantly improve the efficiency of aerodynamic design. Compare the kinematics function with the new design with the prototype...

The grassland region is a multi-ethnic area mainly composed of Mongolian. Because of economic and cultural interactions and influences among different ethnic groups, there are long history and tradition. At the same time, the northern nations are also impacted by Tibetan Buddhism and the Central Plains...

The linearity and gain of RF power amplifier are greatly affected by the quiescent working point of the amplifier. In practice, the threshold opening voltage of the power amplifier changes with the temperature rise, which leads to the change of the quiescent working current, and which makes the linearity...

Modern selection and seed development widely use biotechnology methods for creation of new intense cultivars and subsequent monitoring of biotypical composition. Among those methods is using storage proteins (prolamins) for analysis of genetic diversity. Prolamins and avenins are used for assessment...

In recent years, drugs have been classified as new pollutants, and an increasing attention has been paid in the field of environmental remediation. As an effective drug for treating diseases and promoting growth, antibiotics are widely used in medical, livestock and aquaculture. However, due to the improper...

Modified wood is used in the form of sliding bearings in friction units of various machines and mechanisms, mainly operating under severe operating conditions (combines, rock loading machines, belt conveyors). Wide use of such bearings is constrained by low thermal conductivity of wood. Technology and...

This paper combines the architectural characteristics, in summer hot and winter cold area building energy efficiency design specification analysis proposed measures and application of a series of green building technology. In campus planning, architectural design, detail processing on, provide ideas...

The economic accounting of natural resources assets, especially for water resources assets, is still in the exploratory stage in China. The contents and scope of water assets accounting need to be further improved. In order to explore the coordination between social and economic development and population,...

This study utilized polycarboxylate superplasticizer to optimize the workability of phosphogypsum aerated concrete blocks, addressing both the environmental impact of phosphogypsum stockpiling and the issue of short thickening time in these blocks. Utilized mining tailings, phosphogypsum, quicklime,...

The benefits of prefabrication have been widely recognized in many regions. To meet the needs of green building, prefabricated construction has also been promoted in China. Supply chain management is considered key to the success of prefabrication projects. However, there has been no systematic study...

With the extremely climate phenomena caused by global heat waves and the urban heat island effect, how to realize low-cost construction of bioclimatic localism architectural design (BLAD) in low-level urban environments to improve the overall microclimate environment has become an urgent and strategic...

As 6G evolves towards high-density intelligent networks, integrating digital twins and generative AI is vital for 6G IoT. This paper explores generative AI in 6G Intelligent Radio digital twin. It first clarifies the synergy between intelligent radio and digital twin in 6G, and reveals how GAN, Diffusion...

The background of this research is the Panrb Ministerial Regulation Number 23 of 2017 concerning the Implementation of Mal Pelayanan Publik (MMP). The Provincial Government of the Special Region of Yogyakarta (DIY) signed a commitment to implement the MPP with PANRB. It is hoped that MPP can make it...

Through the adjustment of polyether monomer, polyether molecular weight and early strength functional monomer, the best process formula was determined, and its molecular weight was tested by gel permeation chromatography, as well as the product performance. The experimental results showed that the early...

Ag(3 nm)/Fe(35 nm)/Ag(3 nm) nanogranular films were fabricated by magnetron sputtering system onto glass substrates and subsequently annealed at different temperature. The microstructure and magnetic properties of Ag/Fe/Ag films were investigated as the annealed temperature increases from room temperature...

Objective to explore the effect of incremental cycle ergometer exercise on bone mineral density in patients with osteoporosis. Methods 60 cases with osteoporosis in 2013 January-2014 year in January in our hospital as the research object, according to the different treatment as control group and observation...

At present our army has a huge cloud explosion agent needs to be destroyed. The traditional incineration, landfill and other methods has not adapted to the current needs of the community. From view of recycling, through the discuss the recovery method of hexogen (RDX), ammonium perchlorate (AP) and aluminum...

Based on investigation data on Pb in bottom waters in Jiaozhou Bay in May, September and October 1983, we analyzed the horizontal distribution of Pb, and reveal the mechanism of high sedimentation of Pb. Results showed that the horizontal distributions of Pb in May, September and October 1983 were totally...

The performances of lubricant liquid film of groove-pores coupled mechanical seal are numerical simulated by Fluent, and the effects of depth of groove and pore on liquid film performances are analyzed. The results indicate that dynamic pressure generated by groove-pores coupled mechanical seal is higher...

A study on the thermal physical property of kind of phase-change heat storage materials is carried out to explorer the feasibility in the solar thermal storage area. Using the compacting-melting-absorbing-cooling method, the composite material of PE, PG and expanded graphite are made, the thermal conductivity...

Based on Maxwell equations with source terms, EM responses for infinite line source of 2-D symmetrical anisotropic formation in frequency domain are computed. The partial differential equation solutions based on a finite element method of electric field parallel to line source for TE mode and magnetic...

Abstract: In this paper, we design a cross-platform minority language translation system, which based on HTML5, and combines CSS, with JavaScript and other web development techniques. At the same time, through the Alibaba open source framework Weex the system can realize cross-platform operation, we...

Silicon oxide is widely used as a thin film to improve the surface properties of materials, because it is of anti-resistance, hardness, corrosion resistance, dielectric, optical transparency etc. Just as these excellent performances, silicon oxide thin films are used in many fields. There are many ways...

Since there has been no feasible way to remove wet flue gas of coal heating surface fouling, modern coal technology forced to raise the temperature of flue gas emissions, keep the flue gas temperature above the dew point of the flue gas acid run, so the flue gas heat abandoned lead a lot of waste. Installation...

With the rise of our country’s economic status, environmental issues are also increasingly attracting our attention. On the one hand, when our country exports a large number of products to other countries around the world , waste products are stranded in China. In the meantime “world factory” is “world...

The Voltage Controlled Oscillator circuit had been analyzed in virtual test via NI Multisim 10.1 software. By changing the input DC voltage, the changing rule of the output waveform was observed, has read the cycle and calculate the frequency of the output waveform in conformity with the theoretical...

Environmental geophysics,also known as the near surface geophysics,it is environmental science and Geophysics integration and a borderline subject developed,to study the relationship between geophysical field and matter in the earth's physical characteristics and the livingenvironment of mankind(including...

In this research, in order to optimize casting design of an automobile part (Housing), Computer Aided Engineering (CAE) was performed by using the simulation software (AnyCasting). The simulation results were analyzed and compared with the several casting designs. During the filling process, internal...

On the basis of the energy planning requirements of China's 13th five-year plan, the ecological environment, building characteristics, and other factors in Lhasa City are thoroughly investigated to identify its decentralized and centralized heating schemes. The performances of these two schemes are compared...

The construction and operation of road infrastructure in Indonesia are facing the damage of flexible pavement. One of the causes of the damage is the failure of the subgrade bearing capacity. The pavement structure requires a large amount of material, especially natural materials namely aggregate and...

The prevalent studies highlighting the deployment of Total Quality Management (TQM) in the MSME sector of the Southern states of India are critically examined in this paper. Though many MSMEs lag in maintaining the quality to achieve a competitive edge over others, their involvement in nourishing the...

This paper studies the battery capacity monitoring system on solar panels in electric cars using the IoT-based NodeMCU ESP8266. All of these systems were built with the aim of making it easier for workers to manage incoming power consumption when charging the battery while preventing battery damage so...

Cloud computing and its popularity has resulted in increased usage of cloud in real world applications. Thus there is unprecedented growth in user base and their tasks. In this context, it is indispensable to improve cloud computing towards achieving equilibrium by satisfying consumer needs and infrastructure...

The purpose of this research work is to investigate the effect of surface deposits on the discharge coefficient of an orifice meter by numerical analysis. Orifice meters are widely utilized in various industrial sectors to measure the flow rate of fluids within closed conduits. During the flow of fluids...

A new fault location method of leaky coaxial communication cable is proposed and demonstrated in the condition of experiment, which is based on linear frequency modulation pulse compression. The principle diagram of leaky cable fault location of linear frequency modulation pulse compression and its system...

Focused on uneasy monitoring of shipboard incineration, we employ the latest achievements of automation and information technology as well as PLC to successfully realize intelligent and ship-shore monitoring. In terms of combustion monitoring, various system parameters are under strict and real-time...

This study using modified chinese walnut shell (MCWS) to contain Cu2+, Hg2+,Cd2+, Cr6+ mixed solution for processing. The result through coexisting metal ions adsorption experiment confirmed the MCWS adsorption Cr6+, Cu2+, the optimal condition of Hg2+ and Cd2+ : pH between 5.0 to 7.0; The best initial...

Based on the concept of low carbon environmental protection, the used asphalt mixture was recycled and measured to determine the asphalt content of 3.8%, and to determine the regeneration mixture gradation of AC-20,the optimum asphalt content of regeneration mixture was 4.9% determined by Marshall test,and...

as for larger hysteresis control object, when causing a large fluctuations in output, feedback can't timely effect influence the output of the system, directly impacting on control quality, a better solution to this kind of problem is to introduce the feedforward control system. In this paper, the analysis...

Urban-rural digital gap has become the obvious obstacle of urbanization process and city economy. And the influence of the urban-rural digital gap to urbanization has also appeared. Based on the analysis of influence of the urban-rural digital gap in Guizhou province to the urbanization, this paper focused...

Objective:Understand annual effective dose equivalent of Gamma Radiation in Different Places of One University of Jilin City, and then make brief analysis and evaluation. Methods: Gamma radiation in different places of one university of Jilin city was monitored with BH3103B portable X-gamma radiation...

In this research, redundant mechanism for CAN Bus communication is designed and implemented to improve reliability of the I/O modules built with CANopen profile. The STM32F107 hardware platform (Cortex-M3 core) is used in the I/O modules. These modules and main station can combine into a complex control...

As a new type of underground engineering reinforcement technology, the pipe-roof method has shown its significant superiority in shallow buried large section tunnel engineering in high traffic urban areas. According to the two design scheme of pipe-roof engineering, the 2-D numerical analysis model has...

In this paper, using carbon nanotubes (CNTs) as the carrier, a new type of heterogeneous material Pt-PdNiOx/CNTs was prepared by impregnation reduction method. By means of XRD, TEM, XPS and electrochemical analysis, Pt-PdNiOx/CNTs catalyst of the structure and in the methanol oxidation catalytic mechanism...

The earthquake catalogue of the Kerala State indicates that the central part of the state (Wadakkancheri-Trissur and Idukki –Kottayam- Pala) is witnessing repeated seismicity. Though lineaments of all directions are identified in Kerala, some NW-SE trending structures are identified as neotectonically...

MICP (Microbial Induced Carbonate Precipitation) technology was used for silt biological grouting to improve soil. First, the changes of calcium carbonate precipitation volume with different concentrations of Ca/urea reaction solution or in different inducing environments (such as culture, filtrate and...

The thesis researches and designs one system based on eye movement EOG, the system contains three modules. They are signal acquisition module, EOG identification module and control making module. The main works are eye movement pattern recognition with three kinds of EOG, which are continuous blink EOG,...

In recent years, the technologies of close range photogrammetry have been widely used in the manufacture of aviation, so the on the technologies of close range photogrammetry and applications are studied. The taking of measurement points and the calibration of close range photogrammetry are discussed....

This article is a generalization of the results of theoretical studies of the effect of erosion control regimes on the operational properties complex profile parts. The stages of the development of functionally oriented technological processes of electroerosive processing from the separation of the surfaces...

The K2O-Al2O3-SiO2 samples containing different amounts of CaO, CuO and TiO2 were successfully prepared by conventional melting technique followed by heat treatment method. The X-ray diffraction (XRD) results show the existence of crystalline CaCu3Ti4O12 phase in both the as-synthesized and heat treated...

A lot of attention has recently been paid to the crisis of the Kariba Dam on the Zambezi River. The dam is in urgent need of maintenance. In order to solve this problem, a series of models are established, and the construction scheme of the dams is studied in detail. At first we establish Safe Operation...

To reduce product development period and make the best of information from different product phases, an integrated system is investigated in the paper. Based on requirement analysis of laser seeker development, test and fault diagnosis, the integrated system is built with each subsystem in detail, and...

Logistics is inseparable with transportation because it aims to support the logistics activities. Truck transport still becomes the main choice in supporting logistics activities though it is expensive and risky. Besides truck, railway transportation is a solution for logistics that can provide a rail...

East Kalimantan has a very wide area for coal mining. However, not all coal mining companies carry out land reclamation before coal mine was abandoned. This marginal land is very potential to be utilized as productive land, although efforts must be done to minimize the main limiting factor in coal mining...

Unhealthy lifestyles affect growth and development in adolescence which causes the Indonesian government to make a Health Card for the Teenager program. This card is used to monitor adolescent development from the parameters such as height and weight. However, the data recording, measurement, and identification...

Limited costs are the main issues in road handling, as well as delays in maintenance, inefficient allocation of costs and problems related to implementation are the causes of road damage. The purpose of this study was to determine the comparison of the cost of improvement and maintaining, especially...

Water resources are a fundamental strategic resource and the basis for national economic and industrial development. This paper conducts a county-level industrial water demand forecast, (Using Qiantang District as a case study). Based on survey data, the industries within the county are categorized,...

Soft soil has low soil bearing capacity, large settlement and high water content. Therefore, reinforcement is needed so that the soil can withstand the load on it. In previous research, soil strengthening was carried out using PVC pipes with different variations. The results obtained concluded that the...

The efficiency of fabric take-up mechanisms in weaving looms affects the quality and stability of woven fabric. This study analyzes selvedge withdrawal by the cloth beam, focusing on interactions between the warp threads, fabric, and rigid loom components. Warp threads and fabric are elastic elements...

Aiming at the problem of insufficient security protection in military internet of things under mobile state, a scheme of node key management on navigation system is proposed. By comparing the node-related data with the set strategy, it can complete the node's Key distribution, renewal and destruction....

Starting from the research significance of Ultra Wideband positioning, with the basic principles of Ultra Wideband ranging and location as the foundation, this paper introduces four common methods of Ultra Wideband positioning from the two aspects of the basic principle of the locating methods and positioning...

There is more and more electric vehicle users, and the electric vehicle load charging demand is also growing. It is increasingly necessary to study its reasonable charging strategy. This paper studies two controllable charging strategies, and quantitatively analyzes the charging power demand under this...

Shale gas reservoirs have been proposed as feasible choices of location for injection of CO2 because this method could enhance recovery of natural gas resources, while at the same time sequester CO2 underground. In this paper, a fully coupled multi-continuum multi-component simulator which incorporates...

Urban environment carrying capacity is limited. In this paper, catastrophe theory was applied in analyzing urban environmental system. Based on it, catastrophe progression method was presented to assess urban environment carrying capacity. By the evaluation of the single environmental element carrying...

Information classification and coding is the fundamental work of informatization. It is an important way to solve difficult issues in information system construction such as non-unified information format, information sharing and exchange problems. After analyzing the information classification and coding...

In this paper, the small and medium span precast hollow slab girder bridge in Dongguan city is taken as an example in order to statistically classify common defects of precast slab girder bridge respectively from the aspects of the bridge decking, upper structure and lower structure. Moreover, possible...

Movement features in high speed mechanical system are showing up quickly aside with the rapid society development. It can not only improve the mechanical movement efficiency, but also determines the whole real-time visual surveillance outcomes. This paper aims at analyzing these features and coming up...

Combined power plant has been the important development trend of ship power in the future. The dynamic characteristic of the power plant has made a great impact on stability, maneuverability and economy of the ship. So the research of dynamic Characteristic on the combined power plant has great significance...

the effective detection of specific data for large databases can ensure the security of large data. Because of the strong subjectivity of the traditional detection method, the accuracy of detection and the detection efficiency are decreased. To this end, a specific data detection method based on Apriori...

The teaching resource management platform based on MVC mode was designed by PHP and MySQL to combine Internet technology with traditional teaching. The platform includes three modules: online learning, resource management and user management. It realizes user online video learning and information exchange,...

The high thermal conductivity of diamond makes it very promising in the field of semiconductor devices, and the application of diamond film in electronic devices will inevitably involve the problem of contact with metal. What kind of metal/diamond interface that has good electrical and mechanical properties....

The article discusses the state of cloud physics and active influences exerted on them. The current period of time is considered as a transition for this scientific direction: the stage of studying "elementary" processes in clouds has been completed and a new stage of formation and development of clouds,...

Aiming at the application fields of road monitoring, pipeline transmission and line transmission, a method of one-dimensional continuous positioning based on RSSI value is proposed by combining theoretical model and empirical model. Compared with RADAR and 1-DEMRSSI method, this method improves the positioning...

We propose a new certificate-based signature scheme and an identity-based ring signature scheme based on quintic residues in order to improve the efficiency of computation. The schemes do not need any bilinear pairing computation which is known to be difficult to computation. The schemes are secure against...

Using renewable energy power plants is a strategic approach to mitigating global warming, which poses a threat to life worldwide. The design of a 100% renewable hybrid energy system must be carefully optimized to ensure system efficiency and cost-effectiveness. The primary objectives of the optimization...

In this paper,through the analysis of the advantages and disadvantages of Cohen_Sutherland linear cutting algorithm, and the improved algorithms are studied, the improved algorithms can be better and more comprehensive to determine the straight line in the window.

Fly ash sample collected from a facility which treat urban waste with combustion, the major physio-chemical features of which were studied including chemical composition; the heavy-metal content, speciation as well as leaching toxicity; surface morphology analysis and composition within the mineralogical...

In order to improve the accuracy of ontology mapping,an improved ontology mapping method is proposed.Firstly,simplify the process of calculating the conceptual similarity by adopting the candidate set.Then,determine the weight by referencing the rough set condition information entropy aimed at improving...

The essential oil obtained by the hydrodistillation of the leaves of Patrinia scabiosaefolia Fisch and Patrinia villosa (Thunb.) Juss were analyzed by a combination of capillary GC-FID and GC/MS analytic techniques. 51 components comprising 94.56% of essential oil in leaves of P. scabiosaefolia Fisch...

This paper mainly studies the influence on the surrounding traffic after opening residential quarters. After studying the factors that influence traffic, we establish the evaluating indicator system and evaluation model. In this way, we can easily study the influence. Finally, we put forward the rationalization...

A new sand binder system cured by heat is prepared by alkaline decomposition and modification on animal glue binder. To improve some shortages of animal glue such as agglomeration at normal temperature and a low efficiency, an alkaline decomposition process is selected firstly. With the addition of modifiers,...

Plants initiate lipid peroxidation or accumulate proteins to repair cell membrane damage caused by low temperatures. However, a stationary low temperature simulation cannot accurately explain plant tolerance to naturally low outside temperatures. Our study showed that there was a strong negative correlation...

The phase angle utility is a critical piece of information for operation of power devices feeding power into the grid like PV inverter.A Phase Locked Loop (PLL) is a closed loop system in which an internal oscillator is controlled to keep the time/phase of an external periodical signal using a feedback...

High automatically industry production is an inevitable trend in the development of modern factory. Based on objects of precise, efficient and intelligent manufacturing and replacing heavy manual labor to lower the high error rate., this paper proposes a new product appearance dark grain detection algorithm....

As an effective method to extend the stability range of axial compressor, circumferential groove casing treatment has always been the focus of researchers. This paper analyze the stall margin improvement of casing treatment and the flow field in axial compressor. Slot type and circumferential casing...

Usually, international trade is thought as an influential factor to environment, but its effects on interrelationship of environment and economic growth is ignored. In order to investigate how international trade changes this relationship, the paper presents a model of endogenous Environment Kuznets...

This paper introduces to set up an optical fiber reflective memory network, which needs the high transmission rate and the low data transmission delay in the data transmission process, in the semi-physical simulation system of the laser beam rider guidance missile because of the needs of the system....

This paper chooses the wide and narrow alternated channel in upstream of Baoxing River as the research object, establishes a three-dimensional flow calculation model and studies the effects of gap backwater on flow characteristics of the water in upstream channel under different conditions. The results...

The problem considered is that of calculating the stress-strain behavior of a rock mass in the vicinity of a spherical cavity, taking into account the radial inhomogeneity of the rock mass material. The solution takes into account the technological inhomogeneity of the soil and the inhomogeneity caused...

In order to increase the control accuracy and achieve the unit power factor of totem-pole bridgeless PFC, and get sinusoidal current waveform, the method of synchronous reference frame is applied to the control of totem-pole bridgeless PFC in this paper. First of all, the working principle of totem pole...

An intelligent control strategy of strip wedge in hot rolled strip has been presented in this paper, which includes a wedge adaption method, a roll gap leveling adjustments in level2 system and a dynamic wedge control in level1 system. A test application manifests that a good expected wedge quality of...

Surplus sludge produced by sewage treatment plants is one of the important repositories of antibiotic. In order to reduce the adverse effect of the antibiotics on the environment, the sludge drying reed bed was used to treat the sludge. The experiment investigated the removal efficiency of antibiotics...

In this paper, we investigated the local stability of a simply supported functionally graded material (FGM) rectangular plate subjected to the transversal and in-plate excitations in the uniform thermal environment both analytical and numerical approaches. Three kinds of critical points of the bifurcation...

For a novel hybrid mechanism for automobile electro-coating conveying, a local transmission index is proposed to be used for the optimal design the geometric parameters of the conveying mechanism. By defining the transmission angle of the mechanism, the local transmission index of the mechanism is defined...

This paper, based on the incomplete information game theory, analyzes the direct bilateral bidding transactions between electric power generator and electric power consumer. Then, we analyze the existence of the Bayesian Nash equilibrium solutions. The analysis result manifests that it is of obvious...

The spatial and temporal distribution of patinopecten yessoensis larvae has high uncertainty, leading to the difficulty of harvest natural seedlings. Based on the survey data of and the numerical results by DHI MIKE, the effects of topographic change on the trajectory of the larvae was discussed. Hydrodynamic...

In daily life, language occupies the most important aspect because it is a means of communication among humans. With the existence of language, there are many things humans can do in expressing the ideal of liking and disliking discovering the world, and other things. In order to be able to communicate...

Greenhouse gas emissions increase with the use of diesel fuel. The reduction of greenhouse gas emissions can be done by using the desulphuration method. However, low sulfur in diesel fuel causes low lubricity values. One of solutions to this problem is by adding a bio-additive compound. In this research,...