Advances in Engineering Research

R&D of the DL05 cable steel are briefly introduced, then, the influence of element Mn and S on the electrical conductivity of DL05 cable steel are presented in details. some Key thermal properties and controlled manganese-sulphurratio in steel of the DL05 cable steel have been researched by using the...

The subject of queuing theory is a mathematical analysis system (equipment), which are providing queuing. Queuing system (equipment) are providing the service with a specific type. These system can consist of one or more service points. A typical example of queuing theory in rail transport is a sale...

DQM is widely used to solve common boundary conditions of a variety of structures, but rarely applied to the complex boundary conditions corresponding to the actual projects. Most of the time , what is obtained is the dimensionless frequency, which can not be applied directly to the general engineering...

The Ni-Co coated W-type barium ferrite (BaZn0.6Co1.4Fe16O27) hollow microspheres (W-BFHMs) have been prepared by the self-reaction quenching technology and heat treatment at 1250 . The W-BFHMs is a type of light microwave absorbing material in GHz frequencies and its average particle size is 60 m. A...

As a two-dimensional (2D) nanostructure, reduced graphene oxide (rGO) has high specific surface area and excellent conductivity. In this paper, we obtain the TiO2/rGO (TG) composite via a simple mechanical stirring the mixtures of anatase TiO2 nanoparticles and graphene oxide (GO) nanosheets followed...

Hyperbaric oxygen therapy might be used to provide a means of therapy to help a speedier resumption to exercise-induced fatigue. In this study, forty SD rats were selected and randomly divided into four groups: control group, exercise-induced fatigue model group (fatigue group), hyperbaric oxygen therapy...

We propose a scheme to generate one-dimensional (1D) dark hollow lattices to trap and guide cold atoms periodically at the nanometer scale by surface plasmons (SP) excited on the periodic metallic strips (arrays) with the blue-detuned light. Intensity and optical potential in the trap are calculated...

Tremendous impact e-commerce development to human society makes a series of research in related fields to become a global hot spots. In recent years, the development of e-commerce has gradually slowed down, which is one of the main security problems that hinder its development. It can be predicted to...

Nowadays, in the Chinese high-way constructions, simple supported-to-continuous girder bridges are commonly used. One issue that involved in the construction of this type of bridges is the longitude connections that are casted in-site. The quality of the casted concrete is difficult to control. After...

Subsea tunnel construction has become the prevalent tendency connecting countries and districts, Controlling and minimizing the negative influence of channel dredging on tunnel have great significance throughout the tunnel construction and operation phase. So a three-dimensional finite element model...

In this paper a new methodology for evaluation and classification of support system that can be applied to rock tunneling is discussed. It is of great importance to consider long-term stability of rock mass around the openings of underground structure, during design, construction and operation. Varying...

To improve the effect of spray and dust reduction, self-priming spray magnetization dedusting was put forward. Moreover, some experiments on droplets and dedusting characteristics were carried out, such as traditional single-nozzle spray, self-priming non-magnetic spray, self-priming spray with magnets...

Luban culture is the source of Chinese architectural culture, which leads to the development of Chinese architectural culture. How does Luban culture affects the Chinese architectural culture, and how can we promote urban culture at the present stage, all of these are worth deeply analyze. This paper...

The autotransformer step-down starting is characterized by the large impact current and the small short-circuit impedance of autotransformer. Therefore, the improved autotransformer step-down starter is presented in this paper. The following works have been done in the study: topology structure of the...

The tensile behavior of Cu-Cr-Zr alloy was investigated at different temperatures. The material investigated was heat treated to the following condition: solutionizing 980°C-40 min then water quenching, aging 460°C-4 h. The test temperature was ranged from room temperature to 600°C at intervals of 100°C....

Using dredged sediments as construction materials can alleviate the problem of sediment disposing, while properties have to be improved for corrosive environment. The effectiveness of using sodium bentonite and agent J(home-made agent) was investigated by means of laboratory tests to evaluate the compatibility...

Many varieties of ammunition can not adapt the tactical requirements and are eliminated. The processing of scrap ammunition is a long-term task. Foreign ammunition destruction situation and the principle of ammunition weapon scrapping destruction are expounded detail in this paper. Destruction of ammunition...

Details have a role to create a continuity in architecture design. It is easy to apply in the design process while also can explore other minor things in the architecture design. There are two identification categories of the architectural details, whether the details become the main part of the building...

Aiming at the modal characteristic prediction problem of orthog-onal rib-stiffened sandwich plates in the condition of simply sup-ported, the reinforced core increases the complexity of the struc-tural control equation. Therefore, this paper establishes a com-plete theoretical model based on the theory...

The livelihood of a modern society that has reached a high level of industrial development is subject to a multitude of risks related to environmental problems, the possibility of man-made accidents and other emergency situations. With the aim of protecting the population, the government is carrying...

In order to realize a system of multi-channel telemetry signal transmitter and receiver module, a design for generating encryption and decryption processing signals in the transmitting module and the receiving module is proposed on the baseband signal processing hardware platform. For the generation...

At present almost all regions in Indonesia are trying to develop tourism in their area to attract tourists and increase their regional income. Bangka Belitung is one of the provinces that began to develop tourism as an alternative to replace mining as an economic center. Bangka Island is starting to...

This design adopts single chip microcontroller (STM32F103) as the minimum system. The independent keystroke and single chip are the control module of the fingerprint. Fingerprint identification module and WIFI module constitute information acquisition module. The dc motor and the lock - clasp physical...

Generalized iterative shrinking algorithm combined with the contraction operator and the gradient operator of the fitting term can easily solve the regularized non-convex optimization problem and has a very good ability of image restoration. However, the gradient descent speed in the generalized iterative...

Life cycle analysis (LCA) is a technique to assess the environmental impact of a product or service throughout its life cycle and is used commonly to evaluate transport decisions at the planning level. Well-to-Wheel (WtW) is a subset of LCA that focuses on the efficiency of transport fuels by measuring...

The use of intensive technologies is the cornerstone of receiving heavy yields of winter wheat. However, the agro-technology intensification is impossible without the use of pesticides increasing ecological tension which is enough already in the field husbandry. In this regard the application of alternative...

For compressed sensing technology used in the field of information hiding, the traditional algorithm is to measure the entire carrier ( large redundancy - the entire carrier of the measured value) to hide. The calculation time is long and the stego image imperceptibility can be further improved. In this...

In order to solve the problem that the adjustment sequence depends only on the data structure in the process of constraint satisfaction, a method of propagating from the fixed points is proposed. The method analyzes the internal force of fabrics in the real world, sorts the particles in ascending order...

Two indoor plants (Schefflera octophylla and Chamaedorea elegans) were selected for testing the removal characteristics of five carbonyl at the laboratory simulation environment of short-term exposure to different low light intensities.The results showed that under normal circumstances the C1-C5 aldehyde...

In supporting dental examination and treatment tools, especially in regional health facilities, an economical dental unit that has already met dental examination standards is needed. In this study, the authors will design an electric dental chair using a pneumatic as an up and down drive and a linear...

Bridges are a vital part of a road network that supports regional development. Bridges must be inspected regularly to convince the safety and comfort of bridge users during their service life. This paper will discuss the comparison study of condition rate and remaining life of the bridge that has been...

One of the eminent image processing tools for performing tasks including classification, detection, recognition, and other analysis tasks is the image registration process. This technique is useful for solving a huge variety of real-world problems like surveillance, medical image processing, geophysics,...

The given paper introduces Intelligent Monitoring System (IMS) dedicated to Photovoltaic (PV) plants with the usage of the low-cost hardware and lightweight software that would make its deployment face-free in a variety of PV installations. The system has a platform that is based on the Internet of Things...

Additive Manufacturing (AM) has proven to be a revolutionary technique of fabrication in numerous fields because of its salient features of complexity in geometries and customization of components. However, there are many challenges to printing the part with good quality and reliability, which are linked...

As one of the important sectors of tourism, the accommodation industry’s carbon emission has become a hot research topic in emission reduction. This research constructs a research framework from the perspective of the supply chain and analyzes the carbon emissions of China’s tourist hotels including...

Based on the literature, this paper considers the dual characteristics of ecology and engineering of site design, tries to propose two simplified carbon sink measurement methods based on mechanism and area coefficient, and makes a preliminary measurement partition for carbon sink measurement of the service...

Unmanned Aerial Vehicle (UAV) Quadcopter has many functions and uses as logistics transportation with the advantages of transportability efficiency as a means of air transportation. Barriers to UAVs in carrying out their functions as air transportation are obstacles. UAV requires an automatic control...

With the significant increase in the frequency of social traffic activities, traffic safety issues have gradually become the focus of social attention. This paper aims to deeply explore the principles and operating steps of the ARIMA model (autoregressive moving average model) in time series analysis,...

Deep learning, a prominent branch of machine learning, has emerged as a powerful predictive modeling approach known for its high accuracy. One of its most essential components is the Artificial Neural Network (ANN), which emulates the human brain’s neural structure, comprising thousands of interconnected...

Steel structure is widely used in modern high-rise building construction for its strong advantages. In order to improve the technical level of high-rise building steel structure construction, this paper mainly discusses its construction technical points.

Time series of different performance attributes are produced in the process of runtime of products, and any time series contain a large amount of information about the system evolution, so the information of the future evolution can be extracted from the time series to make a forecast or stability analysis....

Over the past four years in the power system of the Kemerovo region there have been a number of major accidents (at the substation 220 kV Uskatskaya, the power line 110 kV Belovskay – Novo-Leninskay), that have led to blackouts of hazardous industrial facilities – coal mines and open pits. These events...

After 20 years of rapid development of highway in China, the w-beam barrier is the most widely used form of barrier. Recycling and reusing of old barrier are often involved in daily maintenance and expansion project. This paper established the actual protection grade calculation model of the old W-beam...

This paper aims to study the slow moving spare parts demand prediction in navigation mark. Firstly, it analyzes characteristics of navigation mark spare parts and focuses on the demand prediction of slow moving spare parts. Then, SES method is adopted to study on batteries demand prediction of navigation...

Positioning system has been widely used in daily life, aerospace, industrial production. On the basis of analyzing the relationship between image coordinates and the actual coordinates, a positioning method based on global image is put forward. The basic principle and steps of this positioning method...

China's energy consumption will continue to rise rapidly. It is necessary to forecast China's energy consumption to formulate energy and economic policy. This study establish a ARIMA model and forecast the energy consumption in future. The results show ARIMA model performs high prediction accuracy. It...

Inversion problem is always represented as different from different conditions,especially in the practical application problem such as geophysics, geodetics, ocean science and so on.one of important theory about inversion problem is Bayesian.We shortly introduce basesian formulation ,and some analysis...

Watered-cut zone logging technology is able to quantitatively obtain the remaining oil saturation and water cut of the underground reservoirs, to accurately judge the waterflooded grades of them, which is an important way and method to understand the distribution of residual hydrocarbon. The study shows...

The nonlinear frequency modulation technology is applied to the fuze detection system, which makes the modulation signal in a period of a nonlinear change, so that the interference of the enemy is difficult to detect. Studies have shown that the fuze system has good speed resolution performance and the...

In this paper, the model-box system and demolding mechanism of gypsum block molding machine are designed using 3D modeling software. Then the movement simulation of gypsum block molding machine is completed. This is helpful to shorten the design period and improve the performance of product.

Recently, food safety incident takes place frequently. As the last link of the future food supply chain, large-scale shopping mall is especially important in the safety guarantee of food. Through establishing management information system for large-scale shopping malls, this study can help large-scale...

Objective: To observe the change ofFusen herbal tea of spleen deficiency rats induced by rhubarb and stomach tissue morphology. Methods: rats were given continuous 17D two times daily intragastric administration of 15% rhubarb powder suspension (5 mL) model, divided into large dose small dose of Fusen...

The methanol extract of Schisandra chinensis is evaluated for their antimicrobial activity and mechanism on four common gastrointestinal bacteria. The antimicrobial activity is tested through inhibition zone, MIC and MBC. The antibacterial mechanism is studied based on the growth curve and cell membrane...

In recent years, science and technology change with each passing day, people's impacts on the natural environment are growing, too. Because of its high separation efficiency, simple operation, and so on, membrane separation technology is applicate by the worldwide. In the membrane separation technology,...

The proposed mathematical models for the calculation of the temperature field and the process of nucleation and growth of a grain in the electrode material of a plasmatron allow conducting numerical simulation of various modes of operation of a hollow cathode and evaluating the change in the structure...

Several problems can be changed as equations of the form Tx = x, where T is a given self-mapping defined on a subset of a metric space, a normed linear space, a topological vector space or some suitable space. However, if T is a non-self mapping from A to B, then the aforementioned equation does not...

Modified mechanism of asphalt of PPA in conjunction with SBS is studied on from the microscopic view by experiments. These experiments include four constituents fluorescence microscopy infrared spectroscopy and DSC. The results show that the proportion of asphaltene increase and the proportion of colloid...

The paper designed a method to get hot water by combining heating method composed of solar collector and air source heating pump to change the former situation of environmental pollution and energy wasting brought by original oil-fired boilers.The control system offering user-friendly human machine interfaceadopting...

In order to solve the problem of determining the value of mechanical parameters of ice in the prevention and cure of ice flood disaster, on the basis of experimental methods of classical mechanics, through improving the test equipment and controlling test conditions ,we obtain the strength, deformation...

A energy-absorber device with gravity pendulum of car seat headrest is introduced in this paper, and has a analysis at the dynamic characteristics of headrest by use the method of three component-force detection. A force measuring system from the three component-force detection is brought up to reseach...

With finely ground waste cathode ray tube glass sand, respectively replace 20%, 40%, 60% the proportion of ordinary sand in mortar, fly ash as mineral admixture in 0%, 10%, 20%, 30% the proportion of replacing cement.A total of 12 sets of mortar specimens were prepared.Use Accelerated Mortar Bar Test...

This study checks and analyses the design of a disk braking caliper bench testing machine, to testify its moving characteristics. The analysed objects include rotating axes and four weighting disks. The first procedure is to use the design software SolidWorks to build axis and weighting disks models....

Currently, the new electro-optic properties of polymer dispersed liquid crystal (PDLC) have attracted considerable attention. By adding the thulium oxide nanoparticles (NP) of Gd2O3 to PDLC, and testing transmittances of PDLC changing with voltage in visible light, and studying the thulium oxide modulation...

The coming of the Internet + Era provides new chances and opportunities for protecting and inheriting Central plain martial arts as an intangible cultural heritage. The Central plain martial arts established the database of the intangible cultural heritage of Central plain martial arts by combining with...

The author analyses the infinite bus power source model used in the power system dynamic simulation lab, and make further study on the industry standard for the Dynamic Test of the Power System Protective Products, then introduced a design scheme for the infinite bus system dynamic model, based on which...

A method for the fabrication of double-cone shape pores in polyethylene terephthalate (PET)-based nuclear track membranes (NTMs) is presented here. PET films of 25 æm thickness were irradiated with Bi ions (kinetic energy 9.5 MeV/u, fluence 5ž107 ions/cm2) at room temperature under vacuum at the Heavy...

A strength model was presented to give the mechanical explanation of the punching phenomenon, and to predict the punching shear strength of the interior reinforced concrete (RC) slab-column connection without shear reinforcement. The model assumes that the punching shear force is resisted mainly by the...

A 2- Degree Of Freedom (DOF) planar parallel mechanism is introduced and the inverse solution of the kinematics and Jacobin matrix and workspace analysis are carries out. The mathematical conditions of which the singular configuration of the manipulator occurred based on Jacobin matrix and the relationship...

In order to improve friction reducing effect of the lubricant oil used in automobile engines, taking a type of lubricant oil as the blank sample and eight kinds of test oils were prepared by adding in seven types of friction reducing agent. By doing friction-wear tests, SEM detections and 3-dimensional...

This study aims to describe the validity and practicality of developed scientific literacy worksheets. The validity of worksheets is reviewed based on contents and concepts, while the practicality of the worksheet is reviewed based on student responses supported by observations of student activities. This...

A hydraulic control system for tank cleaning robot based on PLC was designed to afford the operating safety and flexibility. Firstly all component elements of the hydraulic control system were confirmed after analyzing the structural characteristics and functions of the robots. secondly, on the basis...

The purpose of this experiment is to study the heavy metal pollution degree in two kinds of aquatic plants, iris pseudacorus and sagittaria sagittifolia, and accumulation effect on heavy metal pollutants, and compare the iris pseudacorus and sagittaria sagittifolia's tolerance on Pb tailings exudated...

Onset of super-knock in highly intensified spark ignition engines poses a great threat to the reliability. In this context, An approaching attempt was exerted on the initial condition of C2H2-O2-N2 mixtures ignited within a constant volume vessel, in order to determine the critical condition of knock...

In order to solve the problem of inefficiency and models' lack-of-reusability in traditional M&S (Modeling and Simulation) development of space range. This paper researched on three CBD (Component-based Design) technology and made an overview on their specifications and applications. After that, comprehensive...

Aromatic hydrocarbons are the main composition in coal tar from industrial coal processing process, which have long been recognized as the major environment pollutant. The biological toxicity of aromatic hydrocarbons are closely related to their structural configurations. In this work, detailed composition...

Solar thermal power generation device is based on Shape Memory Alloy, utilizing the shape memory alloy effect to convert thermal energy to electrical energy. Since clean energy, like solar power can contribute to sustainable economic development, we design a solar power generation device: Solar thermal...

In recent years, the continuous innovation of new media technology has injected new vitality into the 3D animation industry. The speed and quality of its propagation directly affect the visual perception of animation. This paper focuses on the characteristics of Internet multimedia communication, compares...

A surface patrol robot with separate upper and lower structure and equipped with a water meter and lifesaving equipment throwing device is proposed. The robot can patrol scheduled water area, monitor water quality in real-time, rescue drowning persons and perform other tasks. The robot is modular designed...

Intelligent video surveillance has been developed rapidly and broadly in daily public security and various civil applications. To establish an effective and standard performance evaluation, an appropriate metric is very important. This survey summarizes the state-of-the-art of performance evaluation...

PT. Adhi Persada Beton is a subsidiary of PT. Adhi Karya (persero) tbk, which produces precast concrete, including spun pile. There was a problem in spun pile production; the average percentage of spun pile defects was 0.71%, exceeding the company standard, which was 0.5%. Therefore, this research was...

Wireless power transmission through inductive coupling, also known as resonant inductive coupling, is an innovative technology that enables the transfer of electrical energy without physical connections. Rooted in the principles of electromagnetic induction, this technology establishes a magnetic field...

The detection of tumors is the most difficult aspect of quantitative brain tumor evaluation. Magnetic Resonance Imaging (MRI) has gained popularity in recent years due to its non-invasive and powerful soft tissue contrast. MRI is a frequent imaging method used to detect brain cancers. The MRI produces...

The performance and reliability of solar photovoltaic (PV) systems are critically affected by defects such as cracks, chips, hotspots, and delamination, which can arise during manufacturing, transportation, or operation. Early detection and classification of these defects are essential to ensure optimal...

The bottleneck in the development of ad hoc network is analyzed. Points out the physical layer application of new transmission technology is network bandwidth optimization approach, however, strengthen the its effec-tiveness and performance needs reasonable design of MAC layer and routing layer and cross...

In regard to automatic quality inspection for label printings, a reference region is necessary for finding the region of interest. With such a reference region, the defects of the region of interest can be analysed. The reference region should be unique, stable and have a high contrast against the background....

Carbon anode is an important material of aluminum electrolysis, its performance directly affects the aluminum electrolytic consumption and the quality of the electrolytic aluminum. The control range of ingredients is determined by the meaning of mixing, the quality control point is determined by coupled...

The 3D printing technology for continuous carbon fiber composite can combine the advantages of high mechanical properties and unlimited model structure complexity to complete the rapid prototyping. Because of the continuity characters of the carbon fiber composite, if the nozzle temperature is too high,...

With the gradual release of the electricity retail side in China, more and more subjects are involved in the electricity retail market. The subjects in the market achieve their needs through specific trading patterns. This paper aims to build a grey comprehensive evaluation model by constructing the...

The vertical and torsional vibration basic frequency estimation formula of suspension bridge on "Wind resistant Design Specification for Highway Bridges" is introduced. Finite element model of HUMEN suspension is established. Whole vibration models and frequency are obtained by modal analysis, and it...

In this study, three-month-old APP / PS1 double transgenic mice were subjected to ultrasound intervention for investigating the effect of ultrasound intervention. The Morris water maze test showed that the ability of learning and memory of US group was significantly improved than that of the AD group...

Two typical civilian dwellings, the earth dwelling and the brick and concrete dwelling, in northwestern areas of China were investigated, on-site measurement on winter outdoor meteorological parameters, indoor air temperature and relative humidity were conducted. The paper analyzed space arrangement,...

The low-resistivity covered layer has shielding effects on transient electromagnetic (TEM) field above prospecting target. The probing depth of TEM depends on observation time. So, it is of great guiding significance to study the estimation method of observation time with low-resistivity covered layer....

In order to estimate the scales and subsidies of China's offshore wind power before 2020, the annual generation of China's total planned offshore wind power projects was analyzed and calculated based on existing engineering data as well as offshore wind resource data, performance parameters of wind turbines...

This work applies the radial basis function-finite difference method (RBF-FD) for the solution of 2D elastic problems. Compared with traditional finite difference methods based on polynomial interpolation, the RBF-FD does not require a regular arrangement of nodes but can achieve high accuracy. With...

In order to analyze the wind power acceptance ability of the power grid, the assessment model of the wind power acceptance ability which takes power system economy into consideration has been established in the paper. On account of the contradiction between the utilization of wind power and the power...

We propose a novel carrier phase recovery algorithm based on constellation partitioning and maximum likelihood phase decision (MLPD) for square 16-ary quadrature amplitude modulation format in optical coherent transmission systems and verify its performance by PDM-16QAM simulation. Compared with classic...

In order to reduce the impact on the psychology of appearance defects for upper limb disabled, this paper tried to weaken the physical defect characteristics, using stripe design to transfer focus on defective parts of the disabled. The parameters of horizontal and radiation stripes were confirmed and...

Manganese adsorptive removal is an important treatment process in constructed wetlands to deal with considerable amounts of tailing wastewater, many materials have been proposed for its removal. This work is aimed to examining the potential of biochars sorbent materials for removing Mn ions from manganese...

The joint replenishment and delivery problem with fuzzy chance constraint resource restriction is considered. In the proposed approach, the objective function is to minimize the ordering cost, the inventory holding cost, the transportation cost and the customer waiting cost. Mathematical model is developed,...

Fiber is capable of improving the corrosion resistance and freeze-thaw durability of concrete of airport deicing platform. After 300 freeze-thaw cycles, the relative dynamic modulus of plain concrete is reduced to 73.46%, and the relative dynamic modulus of fiber concrete is about 80%, that is, the fiber...