Advances in Engineering Research

In high precision three coordinates measuring machine in the process of measurement, dynamic error analysis has been improved measuring machine precision and speed is an important subject. Three coordinate measuring machine structure in the movement of the dynamic deformation of the theoretical points....

Aiming at the peak shaving and poor power quality issues resulted from the intermittent power sources, battery energy storage system (BESS) is generally a key distributed generation unit in microgrid. Therefore this paper presents a sizing optimization method for battery energy storage system in the...

The investment for distribution network construction is an important part of power grid construction. The establishment of analysis model for the investment and operational efficiency of distribution network construction is able to ensure the economic operation and reliability of power system, and has...

The mechanical property and wave velocity of fine sandstone after different high temperature such as 25 400 600 800 and 1000 , be test studied by the servo-controlled testing machine RMT-150B and ultrasonic nondestructive testing instrument TUA2000A. The test results show that: (1) the sensitivity of...

The objective of this paper is to propose a framework to assess and monitor the level of sustainability at the automotive supply chain, followed by its validation with a case study considering several companies from United Kingdom (UK).

In order to get parameter properties of rock mass, a series of representative unloading tests are carried on hard granite moonstone for that it is indispensable to get mechanical parameters and strength parameters for numerical simulation. In the unloading tests, the stress path of decreasing confining...

The evaluation model of university laboratory safety based on BP neural network is presented. By reference of the domestic research for laboratory safety evaluation and combining with of laboratory characteristics of Jinlin University, the safety evaluation index system of university laboratory is selected....

Floating raft vibration isolator (FRVI) is widely used in ship system. This study investigated effects of FRVI parameters on the overall performance of vibration isolation. Mechanical model of FRVI was established. Using the theory of admittance transmission power flow was deduced. The influence of FRVI...

Systematic error of digital measurement system (DSM) mainly exists in the analog measurement channels. The cause of systematic errors is circuit status and parameters of OPA, DAC and reference circuit which drift with changes in temperature and time deviate from the standard values. In this paper, firstly...

For this investigation cement–sand mortar and cement–water pastes were made with partial substitutions, relative to the weight of cement, of organic fibres for the purpose of restoring hydraulic concrete structures, damaged by diseases derived strength design. Five different proportions of dewatered...

In order to optimize Enzymatic Extraction barley polysaccharides parameters, the use of orthogonal test to optimize their processes, affecting the cellulase barley polysaccharide extracted five factors, the maximum temperature hydrolysis, the solid-liquid ratio on minimum. The impact of the extraction...

This paper mainly introduced the machatronic design of the 70Mpa 1600 tonne Incremental Launching system. Firstly, the 6 Degrees of Freedom adaptive mechanical launching device and its hydaulic system were described. Then, in order to properly statisfy the requirments of the launching function during...

In this paper, we investigate the effect of modulation rate on the energy efficiency of a two-hop communication system with the assistance of a half-duplex decode-and-forward (DF) relay, considering the given bit error rate (BER) and using the M-QAM modulation. First, we formulate the optimum model of...

Nowadays, computer network is widely used in many areas of daily life. Since the affectation of vulnerabilities and viruses, there will be a variety of security issues in the application process of computer network. In order to provide effective protection for computer network security, computer network...

The hot water flow method, which has been gradually applied, is very useful for Checking the Water Circuit within the Winding of Turbo Generator. Simulation tests are first shown in this paper at the beginning and the factors concerned with the tests are studied such as flow and temperature difference....

In order to optimize the process configuration design scheme, the trade-off evaluation for process configuration scheme based on reusability and validity was proposed. By comparative analysis between the configuration process technology and traditional process and referring to the method of product configuration...

In this paper, we study the consensus problem on small-world network with time delay. In particular, we give the sufficient condition of the consensus problem reaching consensus base on a rigorous spectral analysis for the Laplacian matrix of small-world networks. Closed-form upper bound for the spectral...

With the development of OCR techniques, people start to use image processing methods to analyze and process the image-type documents (typically scanned images) for obtaining the information of characters and the layout. On the other hand, table, draw relatively less attention in OCR even it is an important...

Indonesia faces challenges in its sustainable fisheries management. Various policies have been issued as the effort to solve this problem. One of which is the prohibition on the use of fishing gear called Cantrang. However, the policy received rejection from various parties. This study aims to identify...

The defect characteristics of the Be-doped GaSb and no-doped GaSb film grown on GaAs and GaSb substrate respectively were analysed by the method of molecular beam epitaxy (MBE), positron annihilation Doppler broadening spectroscopy (PADBS), X-ray diffraction spectra (XRD) and atomic force microscopy...

Seed size before storage can affect the performance of the seed after storage. Seed size correlates to energy reserves, and therefore an evaluation of the relationship between seed size and seed quality is needed. This paper discusses variations in the seed sizes of sixteen UNPAD sweet corn lines to...

Under the conditions of economic changes and transformation of social processes, modern society, entered on the path of sustainable development, has a special purpose - the organization of such a way of life, in which the preservation and enhancement of natural diversity will become an objective need...

This study aims to describe the learning process and the students’ self-regulated learning through the implementation of the problem-based learning model. The obtained data were analyzed using quantitative descriptive approach. Results showed that: (1) The implementation of problem-based learning model...

The twenty-first century is the era of big data. The rapid development of internet technology and the concepts of data mining, cloud storage, cloud computing and others are constantly emerging. While we enjoy science and technology, we must also face ethical thinking and legal challenges. While we use...

Travelling Salesman Problem (TSP) is a typical combinatorial optimization problem. The main idea of the problem is that given a number of cities and the distances between each city and tries to get the shortest path that visits each city exactly once and back to the starting point. This report introduces...

Contains a brief description of research Abstract: Alternative medicine using herbs has been very popular in Indonesia in the last few decades. Takka plants contain secondary metabolite compounds that can be used as medicinal materials, it is necessary to administer drought stress. The purpose of this...

During the current pandemic, a lot of work is affected. Including photographers. This phenomenon causes many photographers to be unable to earn income outside the home because activities outside the home are always limited and cannot be free. However, many photographers continue to carry out their hobbies...

The quantity of heat transferred through a connecting rod from two sources of different temperatures with time is proportional to the thermal conductivity of the substance. In this study, the experiment was conducted to determine the thermal conductivity of brass and 304 stainless steels by direct temperature...

Most bridges in Indonesia are not in good condition, and the number of collapsed national bridges is relatively high. In addition to poor maintenance, construction-related accidents during bridge projects are also frequently reported. Therefore, a system such as the Structural Health Monitoring System...

In many cities, public transportation is a lifeline for residents, providing an affordable and accessible means of travel. However, inefficiencies such as lack of real-time tracking, unclear seat availability, and insufficient route information often deter passengers from using government buses. These...

As the global implementation of fifth generation (5G) wireless technology nears completion, there is an escalating demand for enhanced network capabilities, including higher speeds, increased bandwidth, and greater data volume. Concurrently, the development of sixth generation (6G) networks is gaining...

TiO2, known for its low cost and natural abundance, is a prominent semiconductor utilized in photocatalysis and solar energy storage applications. However, the substantial energy gap of 3.2 eV restricts its capacity to absorb sunlight. Hydrogenation, by introducing an amorphous layer, enhances the capture...

The phenomenon of visual waste in Medan’s public spaces has increased significantly along with rapid urban and economic growth. The proliferation of billboards, banners, irregular murals, and excessive graphic elements creates visual clutter that reduces comfort and urban aesthetic identity. This study...

This paper presents the results of creep behavior experimental testing of FRP beam-strengthened concrete (RC) beams subjected to two different sustained loads. The specimen had dimensions of 400 mm(W) × 600 mm(D) × 6,000 mm(L) were used with or without externally strengthened FRP beam. Test results showed...

For complex, high-order processes with time-delay, this paper proposes a model reduction method based on a numerical optimization algorithm, and design combined integrating controller based on the reduced model, the controller is applied to the original model can get a good control effect. Model reduction...

The high cemented gangue backfill (HCGB) is prepared from coal gangue, fly ash, cement and water. The effects of curing period, slurry concentration, fly ash content and cement content on the uniaxial compressive strength (UCS) of HCGB were studied by single factor and multi-level test method. The results...

The nuclear magnetic resonance (NMR) method is introduced in order to make the test of crosslink density of composite solid propellant easier than traditional methods. The research status of mechanical properties of nuclear magnetic resonance and solid propellant is briefly introduced, so is the basic...

In order to improve energy efficiency and protect the environment, new energy vehicles have been developing vigorously. As one kind of the vehicles, CNG (Compressed Natural Gas) Automobiles and CNG & Electric hybrid cars have been accelerating promotion. However, the current CNG vehicles are reducing...

For the high shell side pressure drop of the traditional segmental baffled heat exchanger, a novel sextant fan baffled heat exchanger was put forward in this paper. The 3-dimensional physical model of the novel sextant fan baffled heat exchanger was built, CFD software was used to obtain detailed shell...

The calculation of finite length sequences of convolution sum and circular convolution plays a significant role in the courses of "signal and system" and "digital signal processing".This paper mainly introduces three kinds of the methods of solving the finite sequence of convolution and and circular...

With the popularity of computers, the Internet has entered the production and all aspects of social life, but the attendant problem of network security has become the focus of widespread concern. Network security situation awareness to effectively respond to network security issues provide a viable solution:...

Resistivity method is generally considered suitable for investigation of seepage problems in earthen embankments. Construction of a large embankment dam in Taiwan was recently completed, providing a good opportunity for ERT monitoring of the entire water filling process and future performance. The proposed...

This paper aims to recognize the tire tread pattern from DXF (Drawing Interchange Format) file and to analyze its basis feature. A DXF file analyzing algorithm is used to obtain the data according to the formulate of DXF; a feature analyzing approach based on Hu moment is utilized to compute the seven...

Phosphorus resources are non-renewable and difficult to replace natural resources, but also play an important role in the development of strategic resources in the world. However, this element which was once considered to be extremely rich in nature will become a scarce resource in the near future.This...

In the network environment, the significance of log monitoring lies in collecting resources and maintaining network security. This paper enumerates the log types in the network environment. Based on the illustration of flume structure, the design and implementation of log monitoring technology based...

In deep sea or temporary application, the floating breakwater should be best used to attenuate the surface wave. But the most difficulty of floating breakwater is to decrease long wave length wave. Bragg resonance condition appears while incident surface water wavelengths are approximately twice the...

As the global natural environment is on the slide, human have improved their cognition on natural enviro-nment changes in varying degrees in the aspects of enviro-nment attention, environmental awareness and enviro-nmental protection behavior. Since Adam Smith , the main-stream economists have regarded...

looking for energy saving, high efficiency, high ratio of performance to price of building materials as hollow no beam floor mould box has been structure designers attention hot spot. In recent years, the study of the pre embedding of the corresponding inner membrane, the domestic and foreign scholars...

The coordinating control of distributed power and smoothly grid-connected strategy is the key to well grid-connected. In this paper, a strategy of synchronous grid-connected control based on Kalman filter estimation is put forward. By calculating the difference between the previous and the present state,...

Biodegradable medical materials are widely used in the field of medicine, which mainly include biodegradable polymer materials, biodegradable ceramic materials, biological derivatives, biological hybrid materials etc. In this paper, we discuss the properties and applications of biodegradable medical...

Very low frequency (VLF) high voltage technique has been used to some extent in the past for the field test of XLPE power cables. Equipment available has used 0.1 Hz voltage having a variety of waveforms such as square waves, triangular waves, etc. This paper describes a novel laboratory test system...

The temperature control of the heating furnace has a great influence on the quality of the product. Too high temperature or too low will make the product disqualified. Based on a company's thermoforming machine, this paper analyzes the function of the heating system of the thermoforming machine in the...

Aimed at the problem in measuring the utility value of supply chain network in information sharing, this paper proposed a utility value model of supply chain network based on different information sharing strategies. Through the analysis of the research status of sharing information in supply chain at...

With the continuous maturity of block chain technology, its application is being carried out in the field of e-commerce. With the properties of disintermediation，strong security, traceability, transparency and non-tampering in the transaction， block chain technology can provide a perfect solution for...

The effects of intercropping with two ecotypes of Galinsoga parviflora and their post-grafting generations on nutrient uptake of Lactuca sativa were investigated through pot experiment under the cadmium stress. The results showed that intercropping with post-grafting generation of G. parviflora of farmland...

An integral element of most radio devices is systems of frequency and signal synthesis. Most of the known circuits use analog elements, which are characterized by the change of parameters under the influence of external factors. However, with the development of digital technology that uses only mathematical...

In coal seams mining in No. 1 mine of Tashendian area, three methods of theoretical analysis, UDEC numerical simulation, and physical simulation test were used in this research to analyze the extension height of water flowing fractured zone and the height of waterproof coal (rock) pillar. By calculation,...

According to the researches on the safety status and security products in mobile terminals, this paper analyzes the security issues faced by mobile terminals and pointed out the deficiencies of the existing security products and security researches. By using a proxy server and cloud security technology,...

The land consolidation in hollowed villages deeply affected soil properties in loess plateau. The object of this work was to analysis the soil properties changes in 6 consolidation years with 2 tillage types. Results showed that the soil bulk density, soil clay content, pH, soil organic matters, total...

To protect occupant under emergency landing, the seat/restraint system of airplane must be designed to has crash-resistant ability. The dynamic simulation can get the damage and impact response characteristics. The results can be helpful to modify the seat/restraint system and seat dynamic test.

As one of the important positions in the field of talents cultivation, Japanese major is one of the important foreign language majors in colleges and universities. Different from other non-language majors, Japanese teaching has high demands on students' practical ability and applying ability. As Japanese...

In order to cater to the Internet education and the current industry news media trend, developed minority language news gathering and editing website. Mongolian whole media fusion news production practice teaching platform is a teaching site aimed at Mongolian students, on which students can search and...

In order to study the effect of fly ash content on the splitting strength of high-titanium blast furnace slag no-sand concrete, in this experimental study, 0%, 5%, 10%, 15%, 20%, 25% and 30% of the cement content are replaced by fly ash. Water-cement ratio is 0.5, and the cement-aggregate ratio is 1:5.0....

Musi River is a leading tourist destination in the city of Palembang and has a huge potential to be developed. It has 33 attracting places that can be accessed by boat. The purpose of this research is to know the level of requirement of river stop at Musi River Palembang City from supply and demand side...

In order to improve the safety of power equipment, the influence of thermal aging on the performance of insulating paper used for transformers was investigated, the same type insulation paper with different basis weight was used to simulate the thermal aging process. The paper folding endurance, the...

This research analyses the medical image encryption based on homomorphic encryption and the resultant image compression. First the Medical records are encrypted using somewhat homomorphic encryption. Next the encrypted results are compressed to reduce the storage size of the resultant image. The problem...

The motion planning of industrial robot plays an important role in today's production systems, such as Made in China 2025 and Industry 4.0. The motion planning under uncertain condition is an important research topic in autonomous robots. For promoting the ability of motion planning to adapt to the environment...

the article analyses the main reasons for decrease in productivity and ecological stability of agricultural landscapes in the Volgograd Trans-Volga region: plowing of virgin lands, haphazard mode of pasture lands use, unsustainable agricultural land use, lack of forest reclamation measures. Authors define...

The rapid development of infrastructure in Indonesia raises the risk of hazards in construction projects. Occupational safety planning using the HIRARC (Hazard Identification, Risk Assessment and Risk Control) method is important in identifying and evaluating hazard risks. This research aims to apply...

The suitability of land conditions and crops is one of the factors that affect agricultural productivity. To get maximum results, agricultural crops must be planted on land that has the right conditions for crops to grow optimally. Lack of knowledge about land characteristics often makes farmers grow...

China’s construction industry has made great progress in the past few decades, its influence and status in the global scope. However, with the adjustment of economic structure and the change of the market, China’s construction industry is facing many challenges. At present, the construction industry...

Indonesia is known as a country rich in natural resources that can be utilized, and it is actively engaged in development across various regions. This increase in development has also led to a growing demand for concrete production materials. Cement is one of the essential components in concrete manufacturing,...

Nowadays, global warming has caused phenomena such as glacier melting, reduction of the Arctic layer, sea level rise, and changes in rainfall patterns, which have a profound impact on human survival systems. From a global perspective, transportation has become one of the most important and fastest-growing...

This article uses bus GPS data to obtain and analyze the operating status of bus vehicles, identify bus arrival and departure information, and evaluate bus operations. Taking bus GPS data as an example, the operation status of bus No. 6 in Weishan County, Jining City was analyzed in detail. Through data...

The purpose of this study is to analyze how bow thrusters are designed and implemented as a propulsion system for training vessels at the Ministry of Transportation's Maritime School. Bow thrusters are chosen because of their potential to improve the maneuverability and operational efficiency of...

Waste Management in ports is an important aspect in preserving marine ecosystems. Various regulations have been implemented both at the national and international levels to ensure that waste generated from port activities can be managed effectively and environmentally, from activities in ports and the...

Traffic congestion has become an inevitable problem in modern society, and the signal control of intersection plays an important role to ensure the effective operation of urban transport. The paper proposes an improved actuated signal control model to improve the running efficiency of intersection. In...

Poincaré map is established for the dynamical model of a two-degree-of- freedom system with two con-straints. Conditions of sticking are analyzed. Periodic motion is found by shooting method, namely fixed point of Poincaré section. Hopf bifurcation and period-doubling bifurcation are analyzed under suitable...

High carbon steel wire rod 72A is an important raw material for manufacturing steel wire-rope, bead wire and hose steel wire. Based on strict chemical composition design, reasonable adjustment and optimization of smelting and continuous casting, reheating, rolling as well as cooling processes etc., Anyang...

The proper disposal of sewage sludge has been paid much attention. The traditional methods of sludge disposal include sanitary landfill, composting, thermo chemical treatment (including pyrolysis and combustion), and sea disposal. Urban sludge has the dual attributes of pollutants and resources. The...

The project-based collaborative filtering algorithm and matrix decomposition based ALS collaborative filtering algorithm in the personalized recommendation of e-commerce are analyzed deeply in the paper, the principles of parallelization work are discussed, and the parallelization processes of project-based...

In view of slow convergence speed, large steady mean square error (MSE), and existing blind phase for the constant modulus blind equalization algorithm(CMA), a multi-modulus blind equalization algorithm based on memetic algorithm(MA-MMA) is proposed, which combines the basic idea of intelligent optimization...

Auxin transport and signaling enforce stomatal patterning as well as the size of their stem cell compartment in Arabidopsis. But it remains unknown whether this regulation is also existed in other species. We use Nicotiana as an example to analysis the function of auxin transport inhibitor NAP and BFA...

Based on the analysis of deformation characteristics of arch dams of LiJiaxia hydropower station, Dong Jian hydropower station and Feng Le reservoir, the deformation laws are acquired, and the further understandings of deformation safety monitoring index under different conditions are provided to monitor...

The the tin and zinc enrichment in the Manjiazhai ore segment ore-bearing strata were studied in this paper, Exploration samples database for 3D model was designed. Variogram analysis show that the strata ore-controlling characteristic is significant. Tin is mainly enriched in the lower layers and zinc...

The hierarchical-structured Zn/Mo-HZSM-5 catalyst was synthesized by two-step crystallization and impregnation method, and characterized by XRD, HRTEM and N2 adsorption-desorption. The results indicates that the obtained catalyst has a large specific surface area and pore volume. The catalyst exhibits...

The paper considers the main criteria for establishing advanced unified standard series of mechanical transmissions. It presents the development of the entire standard series of advanced manual transmission with automatic control with a number of gears from 6 to 16. It considers features of structures...

For aquaculture, the classification of live fish and the deconcentrition of fish into more ponds are very important process. Non-contact and no-harm are always the target of this process. Using the technology of digital image processing, the binary irregular image of Cynoglossus Gracilis is got and measurement;...

Heating-up and rapid cooling by spray water had a large impact on the mechanics and deformation behavior for an axially restrained steel column. During heating, the axial force of the restrained steel columns increased in linearly. During rapid cooling, its axial force rapidly decreased until zero, and...

Based on the analysis of the potential ecological risk posed by the development of industrial cities along the Second Songhua River, according to the calculated ecological risk relative values and the development in different directions, the risk control measures aimed at different cities were put forward...

Traditional reactive policing encountered marginal utility difficulties in crime control, and the predictive policing driven by big data and oriented by solving problems is an important direction for future policing innovation. The big data expands the new thinking of police operation, innovates the...

In order to better arouse the students' enthusiasm of extracurricular exercise, use asp.net+sqlserver2008 development tools and design a daily running exercise monitoring and management system for college students based on campus WLAN and Android platform technology. The students use this system to collect...

One of the tasks of land use optimization is to exclude low-quality, unprofitable for agriculture land from active agricultural use. Preliminary it is advisable to carry out an indicative assessment of the volume of possible cultural and reclamation activities. Obviously, if the area of unused plots...

Economic value of a country greatly depends on the mineral reserves. India holds the 10th position of gold reserve in the world. It has a large amount of gold reserve in the Pre-Cambrian Dharwar Cratons of the Peninsular India. The study areas lies between latitudes 13°43’0” to 13°43’35”N and longitudes...

The goal of research is to develop a conceptual solution of the problem of transport vehicle adaptation to operation in the north and arctic regions of the Republic Sakha of (Yakutia) and to establish a business system to make the area more accessible for vehicles. Methodology and research technique...

The ASP flooding is a highly effective tertiary oil recovery method, through the synergistic action of alkali, surfactant and polymer three substances, the ultra-low interfacial tension is formed between the displacement system and the crude oil, meanwhile the polymer makes the system has a higher viscosity,...

The goal of the research knows the effect of load which is carry on the back to physiological response of heaver in Pasar Legi Surakarta. Research subjects are 15 female heavers, 20-25 years old, height around 140-160 cm, weight around 40-60 kg, and don’t have hypertension and rheumatism. The varieties...

The AR model was used to extract the simulation of the automobile load signal in this article. By the proper sample data, the feature vector of different automobile load signal can achieve the requirements of load determination with parameter model method. Experimental results showed that the feature...

In this paper, we use four classification algorithms like C4.5, naive bayes, logistic regression and K nearest neighbor. It outlines basic principles of classification algorithms and we analysis and summary each algorithm has its advantages, disadvantages through performance comparison on different datasets.

This paper presents a new W-shape resilient wheel and bases on "UIC510-5 Technical approval of monolithic wheels (2003)" standard for strength analysis. The calculation results show that in five kinds of working conditions, the elastic components strength of wheel meets the design requirements. New W-shape...