Advances in Engineering Research

Traffic jam, which has been becoming worse in most parts of the world, developed or not, has posed an imminent threat to the quality of urban life. Its main symptom is a slow decline in traffic speeds when contrasted with an uninterrupted flow, which lengthens travel times, increases fuel consumption,...

To address the challenges of carbon emission governance in the aviation industry, this paper proposes a dynamic flight route optimization framework leveraging multi-modal data fusion and causal inference. The framework begins by integrating flight parameters with meteorological data to identify key drivers...

Industrial noise pollution represents a significant conflict between industrial economic development and the health and well-being of residents. To provide new noise reduction strategies for large industrial parks, this study takes a large industrial park as a case example and combines field measurements...

Biogas is a mixture of gases produced from the fermentation process of organic matter derived from animal waste. This research uses a measurement system to monitor conditions in the biogas reactor. Three variations were carried out, namely 1:1:0 (variation 1); 1:1:0.1 (variation 2); 1:0.5:0.2 (variation...

3D printing can be used widely in many fields. With the development of the society, the needs of using 3D printing are growing faster and faster. People can use 3D printing technology to make a new bone to the patients, create something new and fix some damaged items. In recent years, people use 3D printing...

This study constructed a metal coordination self-assembled Mn@BA nanoenzyme and studied its role in antibacterial. The appearance of Mn@BA is manifested as a nanoflower-like structure, and the diameter distribution is mainly concentrated around 920 nm. In the presence of H2O2, Mn@BA exhibits excellent...

This paper studies the heavy medium coal separation model, analyzes the heavy medium separation experiment, fits the distribution curve, and examines the coal separation effect. Through research, it can be seen that the coal preparation accuracy Ep value gradually decreases with the increase of particle...

Climate change is the result of global warming which has a negative impact on people’s life activities. Although research related to smart cities has experienced rapid development in recent years, the relationship between smart cities and climate change has rarely been studied specifically. This research...

Nowadays Biomedical Image Processing is the most developing field and its demand also more in various growth of several applications. Research into these medical technologies has many features and applications. It includes a variety of imaging modalities that can analyze, enhance, and display images...

Study This aim For The aim of writing a research proposal is to produce a product in the form of an application that can manage ship operational cost data according to Ministerial Regulation Number 66 of 2019 and to produce a product in the form of an application that can provide printed results in the...

In the growing interest of creating novel technologies to combat the rise of CO2 in the atmosphere, zeolites have emerged as a sustainable solution for carbon sequestration. Zeolites are aluminosilicate-based material that are highly porous, low cost, and highly stable. This research focuses on the production...

Six kinds of surface composite with different ingredients had been prepared on steel matrix by traditional cast processing. Impact wear properties of the prepared composites had also been studied by dynamic load abrasive wear testing machine with type of MLD-10. Results indicated the following four points....

This paper mainly focuses on the stability of predator-prey model, in which Allee effect is exerted on preys, people's capture of predators and preys in the system, and the demonstration of positive equilibrium point's existence and stability with the help of Routh-Hurwitz stability discriminance. Combining...

With the gradual popularization of china's private higher education , in recent years, how to strengthen party building work and make full use of the function, so as to better promote the development of private colleges and Universities, Further promote social and economic development, It has become...

This paper first discuss the large scale, multi modal and growth of the data, and analyze the application of intelligent data mining in the aspects of computing, effectiveness and high efficiency. This paper analyzes the current situation of development of e-commerce in rural areas, as well as the purpose...

In this paper, the structure and characteristics of the spread code and spread spectrum telemetry signal is ana-lyzed in detail, the design language MATLAB simulation model based on spread spectrum telemetry signals and verify its correctness, for the study of acquisition and tracking algorithm provides...

The operating performances in transportation distance and method of wheel loader have great influence to the efficiency and energy consumption of engineering works. In order to improve economic rationality and scientific of engineering projects effectively, V-shaped shovel cycling conditions of the 50...

The heating process and heat preservation of the specimens in Gleeble thermal simulation test machine were simulated. A coupled electrical-thermal model is established by ABAQUS. The internal temperature distributions of the specimen were analyzed. The uniform temperature zone of the specimen under the...

In order to reveal the rooting mechanism of Dalbergia odorifera.T.Chen, the rooting mechanism of Dendrocalamopsis mongolica was 4,600 mg / L NAA rooting (POD), polyphenol oxidase (PPO), superoxide dismutase (SOD), indole (SOD), indoxylate (SOD), indoxidase Acetic acid oxidase (IAAO) and other root-related...

Comprehensive budget management is refers to the use of budget of enterprise internal departments and units involved a variety of financial and non-financial resources allocation, assessment, control, easy and effective for the production and operation activities of the enterprise organization and coordination,...

Computer network in the information age is undoubtedly an important bearing basis, it has become an important guarantee for the healthy functioning of all walks of life, in this context of computer network security has been the concern of the community. Computer networks in the development process its...

With the coming of “Internet +” era, drops a taxi, Uber and other companies rely on mobile Internet software to establish a taxi service platform, and achieve information exchange between the passengers and the drivers. Aiming at this phenomenon, based on in the history data in a certain period at designated...

Water channel detection has become the focus and difficulty of tunnel detection because of needing a higher resolution. We put forward the array antenna source transient electromagnetic tunnel detection method on the basis of radar array antenna. Firstly, it verifies that the array antenna source has...

Control system design of quadrotor helicopters with accurate actuator modeling is an important practical design problem that many previous works did not consider. In particular, most actuators of such vehicles are brushless motors, which are hardly controlled without accurate dynamical models. In order...

The basic situation of the coal industry production in Shanxi province was studied in this paper, and the transportation of coal in Shanxi province which was divided into the highway freight and the railway freight was studied. Then, the analysis method of synthetic degree of grey incidence was improved...

Many domestic steel structure urban bridges built in the last century have been maintained and strengthened in succession because of reaching their design working life. These old bridges have the triple function of historical culture, human landscape and transportation. The maintenance and reinforcement...

An unsymmetrical photochromic diarylethene, 1-(2-methyl-5-(9-anthracyl)-3-thienyl) -2-[2-methyl-5-(4-n-pentylphenyl)-3-thienyl] perfluorocyclopentene was synthesized at first. Its photochromic and fluorescence properties were investigated in detail. This compound exhibited reversible photochromism, changing...

Processes such as Underground Coal Gasification (UCG), Enhanced Oil Recovery (EOR) and underground disposal of nuclear waste involve the exposure of the surrounding rocks to extreme temperatures. At such high temperatures, the rock suffers substantial structural damage due to the anisotropy in the geotechnical...

In order to fulfil all-position amending of weld seam with wall-climbing robot, a permanent magnet adsorbed repairing end effector (REE) is developed. Cutting tool is installed in atwo-dimensional (2D) cutting force mode to decrease the driving force ofthemanipulator. A permanent magnet adsorption supporting...

The present paper studied on the high-speed traction elevator developed by Dongnan Elevator Co., Ltd. And the seven degrees of freedom differential equations of a high-speed traction elevator are established by the Lagrange approach. The natural frequencies of the elevator system are carried out through...

Based on the application of Electronic Stability Control in commercial vehicles, this paper proposes a control strategy on account of fuzzy PID control algorithm, and designs upper and lower double-layer controllers. The upper controller takes the error and change error of vehicle yaw rate as the input...

Intelligent Transportation Systems (ITS) is an important part of sustainable transportation. Implementation of ITS at large bus terminal is needed in order to increase the service quality to the passenger and encourage people to use public transportation. Unfortunately, not all of large bus terminal...

The article aims to identify the influence of headlight contamination on the stopping distance and allowable speed on roads covered with chemical anti-icing materials at night. Headlight contamination effects were analyzed for determining the maximum allowable vehicle speed on winter roads covered with...

The main carbonate band in Upper Bhuban unit in Bhuban Formation of Surma Group in Mizoram is exposed in an N-S trending hill range about 5 km northeast of Muthi village in Aizawl district. Representative samples from the study area were prepared for rock thin sections and were also analyzed for their...

Plasma chemical modification (PCM) improves chemical resistance of a glazed decorative coating and expands opportunities for designing various types of the decoration of concrete. However, PCM exposes the material to a significant thermal shock that leads to dehydration of hydrosilicates in the cement...

By experimental results for mudstone under the seventh coal seam and sand mudstone of the eighth coal seam in Datun mining area, their uniaxial compression strengths have no relationship with mining depth. Field compression strengths of these strata are not only no more than their experimental strengths,...

This objective to study the effectiveness of Lactobacillus plantarum AK-3 in reducing saponin content in trembesi leaves. Trembesi leaves in fermentation with the addition of Lactobacillus plantarum AK-3 that is isolated from cow milk waste. This research is descriptive so that the data obtained is descriptive...

This article from introduce Feynman's disc paradox, the electromagnetic field energy and momentum conservation, For passive electromagnetic field's momentum flow and mechanical momentum of physical movement electrically charged particles transformation research, Passive electromagnetic field and electromagnetic...

Study a variety of text feature extraction methods, through mutual information(MI), document frequency(DF),information gain(IG) and 2 statistics(CHI) algorithm, using of their respective advantages complementary, proposed a kind of multiple combination feature extraction algorithm based on rough set(RS-MCFEA);First...

The point cloud data for building facade segmentation problem, based on random sampling algorithm is proposed building facade segmentation method, point cloud data, and analyzes the principle and operation process of the algorithm, at the same time, this paper expounds the key parameters in the process...

The Dirichlet-to-Neumann method is adopted to calculate the band gaps of the two-dimensional phononic crystals with different interface conditions. The system is in a square lattice which is composed of the solid cylinders embedded in a softer material. The cross sections of the inclusions are circular....

The progress of modern medical science and technology has put forward higher requirements for the cultivation of medical talents. Under the background of the new era, the ability of scientific research and innovation is a kind of ability that medical students should have. Cultivating the ability of scientific...

At present, the image stitching algorithm based on classical surf features is facing new challenges in the processing of UAV images. In order to improve the efficiency of aerial image stitching, a fast feature extraction and matching algorithm is proposed. At the feature extraction link, a local differential...

Biodiesel is conventionally catalyzed by homogeneous catalyst such as sodium hydroxide or potassium hydroxide, which possesses several disadvantages as they are difficult to separate from biodiesel products and require a multiple neutralization step. Therefore, the usage and development of heterogeneous...

The advent of large language models (LLMs) such as ChatGPT and Google’s Gemini has profoundly reshaped student learning, engagement, and academic practices in the university sector. This research explores students’ deployment of LLMs, their conceptualisations of such tools, efficacy, advantages, and...

The application of nanoparticles has been widely used in the oil and gas industry research activities. In this study, the magnetic molybdenum disulphide (MoS2) was synthesized from molybdenum disulphide. The magnetic MoS2 were then characterized by FTIR, XRD, BET and particle size analyzer. Then, rheometer...

The three-dimensional kitchen waste treatment plant has the characteristics of intensive use of land resources, and has been applied in the new kitchen waste treatment plant in mega cities. But the super large scale of the foundation pit brings challenges to the safe construction of the foundation pit....

This paper investigates the application and performance of concrete-filled steel tubular (CFST) structures in high-rise buildings. By reviewing global research progress and practical applications of CFST structures, it provides an in-depth analysis of their mechanical performance advantages. The study...

To understand the vibration characteristics of the dam body during flood discharge in high arch dams, including the acceleration and amplitude at different parts of the dam, an online vibration monitoring system for flood discharge was designed based on the operational characteristics of a specific double-curvature...

ES920LR is a type of LoRa in Japan, this type of LoRa has a frequency specification of 920 MHz and a range of 3 km at Free Space Path Loss (FSPL), the ES920LR is tested using a Pulse sensor and placed in an arm position to detect heartbeat in humans and send multipoint from the transmitter to several...

The pharmaceutical manufacturing industry in Indonesia is marked with tough competition that requires the relevant parties in this industry to implement integrated management systems. Despite the case, only around 50% of the largest 15 pharmaceutical companies in Indonesia have been implementing this...

For the existing two-way cable network access technology business single, limited bandwidth, weak anti-interference ability and other characteristics, we proposed a Homeplug AV technology which is based on low-frequency EoC. By EoC comparative analysis, we found EoC technology network adaptability, strong...

Uniform silver nanowires (AgNWs) were synthesized by a simple chemical reduction method with a typical diameter of ~200 nm and a typical length of ~6 um, and poly(vinyl alcohol)(PVA) aqueous solution was used to prepare AgNWs/PVA film. This combination shows good nonlinear current-voltage(I-V) characteristic...

For the landslide caused by rainfall, the idea of designing the drainage mechanism with the anchoring system is proposed. The laboratory test has proved that the drainage- anchorage composite structure is feasible. The finite element numerical analysis model is established .The parameters such as the...

Semantic triangle theory is one of the important theories of linguistics. This paper begins with a brief introduction to the connotation of semantic triangle theory, and then analyzes the concrete thinking process of translators in the translation process and the reading process of readers, finally gives...

In order to study the propagation characteristics of the Ka-band mobile satellite channel, the influences of weather impairments (rainfall, clouds, etc.), the multipath fading, and shadowing fading on mobile satellite communication are analyzed and taken into consideration simultaneously. After the corresponding...

Research on the deformation and failure of surrounding rock is very important to the excavation of tunnel, in this paper, based on the geological data and mining conditions of a tunnel engineering using the finite element software FLAC3D to simulate the process of tunnel excavation, and the failure characteristics...

An indirect competitive chemiluminescence enzyme immunoassay (CLEIA) for detecting aflatoxin M1 (AFM1) was developed. In the experimentation, antigen coated concentration, antibody dilution proportion, pH value and ionic concentration of the buffer were optimized to obtain the best reaction condition....

Solar energy as a renewable energy source has the advantages unmatched by other energy sources. It is inexhaustible, and widely distributed, low cost, safe and will not cause any pollution to the environment. Convert solar energy is an important form of utilization of solar energy in the past ten years,...

A study of characteristics and speciation of 7 heavy metals in agricultural soil near mining smelting of Hezhang were analyzed. The heavy metal concentration were determined by using ICP-OES, the chemical fraction concentrations of heavy metal extraction were used a modified BCR-SEPs. Tucker 3 was used...

Soil aggregates content, soil organic carbon (SOC) concentration and density in soil aggregates in 0~5, 5~10, 10~20, 20~30 cm soil layers in peat mire soil in wetland, soybean and paddy field reclaimed from the wetland around Xingkai Lake were determined to investigate how reclamation of wetland for...

As Chinese development of marine resources intensifies in recent years, more and more offshore platforms and buildings, island structures are under construction. However, concrete aggregate and freshwater resources which are used to mix concrete are usually limited in coastal areas or on the islands....

In order to obtain the higher activity DS enzyme through genetic engineering technology. The point mutation method is used to get a higher activity recombinant DS enzyme from Corynebacterium glutamicum. At last the point 183 was mutated from L to Q in LG-322.The mutation type is a fundermental of construct...

The present study aimed to serve as fundamental data for improving user convenience at the initial consulting stage of future extension and remodeling of buildings. In order to analyze the users' degree of satisfaction on existing extended buildings, we analyzed the evaluation characteristics in each...

Nonylphenol plays the role of estrogen in influencing male organisms in water much higher than the female biological. It is typical endocrine disruptors and does harm to biological reproductive system. Gonadotropin-releasing hormone (GnRH) is a sex hormone-containing nerve decape-ptide.The main physiological...

This work is devoted to creation of transport and manipulation robotic system (TMS) to work on the surface of the spacecraft. Undoubtedly, the TMS is a powerful tool in solving problems of the study of space, so it is evident that the role of space robotics is continuously increasing due to the need...

In view of the perspective of public service, the paper analyzed its function and meaning in sports development, explained the current supply situation of public sports development in our country, raised and analyzed the reasons of the supply disparity of urban and rural public sports service, It emphasized...

In view of the problem of AC injecting into DC bus in the substation, the harm of AC injection is described, the characteristics of AC injection are analyzed, the detection technology of AC injection is researched, and the insulation monitoring devices for DC power system is designed. The kind of this...

According to the results of pullout-test for adhesive steel bar in concrete, a bond-slip relationship on adhesive interface is established. This relationship reflects effect of some parameters, such as effective embedment length, drill diameter, characters of anchor adhesive, etc., on bonding strength...

The main objective of this paper is to provide a possible monitoring system, which includes multiple sensors such as fiber optic temperature sensor, gas sensor and differential absorptive methane optic fiber sensor. Optic fiber sensors offer a number of unique advantages for safety monitoring in explosive...

With the continuous development of information technology in China, and the status of network information has been promoted, and information data has already infiltrated into different fields such as the economy, education, culture and so on. As an important way to collect and process the use of information,...

This paper centers on the influence on architectural geometry by emergent design under the principle of emergence theory and the help of computer software, and how this will generate positive effects and what should also be concerned during such procedure.

The paper presents the numerical studies of abrasion wear on the guide vanes in a submersible axial flow using OpenFOAM code, which is an Open Source CFD Package. Hashish erosion model was implemented in this code. The 3-D turbulent particulate-liquid two-phase flow equations are employed in this study....

1. Objective: Salvia miltiorrhiza is a traditional Chinese herb medicine and is widely used in clinic application. This study is intended to extract polysaccharides from Salvia miltiorrhiza by ultrasonic method in order to evaluate its antioxidation activity. 2. Methods: (1) Spectrophotometry is used...

The environmental capacity of air pollutants in the region is an important basis for the Government to scientifically formulate the environmental protection policy of the atmosphere. The known SO2, NOx, and primary PM2.5 environmental capacity of the regions has obvious bias compared to real air quality,...

The Conservation process of a traditional building usually experiences several problems relevant to the responsibility, the ownership, the maintenance, and eventually the financial support. These also apply to the case of ndalems as Yogyakarta’s traditional heritage in which Yogyakarta Special Region...

The article presents the primary results of paleotectonic studies that were conducted in order to study the deep structure of the Paleozoic basement, to reveal the patterns of development of the faulty-block tectonics of the Terek-Caspian trough, kinematic features of tectonic movements, and their contribution...

With the arrival of the sharing economy, the shared device appears rapid development.At present，sharing umbrella equipment lacks credit management mechanism (database), client-side， etc. The integrity of system structure is poor, the user experience is not good. RFID circuit design is simple, card reader...

The design features of tooth carving lessons emphasize the combination of theory and practice. The aim of the teaching such lessons is to promote student’s professional and technical ability and ensure the comprehensive development of students on a professional foundation. However, with the deepening...

The pot experiment was conducted to study the effects of intercropping with positive and negative grafting generations of two ecotypes (farmland and mining) of cadmium (Cd) hyperaccumulator plants Galinsoga parviflora on photosynthesis of lettuce. The positive grafting: the rootstock was mining ecotype...

With the improvement of people's living standards, aesthetic values and values, more and more style boiled water pots emerge as the times require. One of the most critical processes is the flattening of the flanges in the pot, which restricted the quality and production of this kind of boiling water...

A directional modulation (DM) aided secure spatial modulation (SM) scheme is proposed, which amalgamates the security of DM and high efficiency of SM, capable of achieving physical layer security (PLS) communications for SM. The principle of the proposed DM aided secure SM scheme is analyzed. Besides,...

This study aims to explore antibiotic producing bacteria from beards, test antibacterial activity on Escherichia coli and Staphylococcus aureus and characterize antibiotic producing bacteria from beards. Bacteria were isolated using the pour plate method, and then tested for antibacterial activity on...

Enzymes (EN) are widely used in many countries with purpose to adjust the quality of flour in baking and milling industries. It is known that the combined application of EN with endo-xylanase and exo-peptidase activities provides a higher positive effect in the bread quality compared to the use of EN...

The paper features results of modeling of operating conditions of big-diameter pipelines used for water supply of Crimea. The Russian Federation is a constant member of the group of states having a large share in water resources. 10-15% of total water resources are distributed through the most developed...

With the rapid development of clean energy substitution, problems such as the difficulty of pv absorption, the large investment in clean heating power grid transformation and the utilization rate of equipment appear. In this paper, the design of photovoltaic and clean heating, and the design of the integrated solution, and by providing the power of the solar power plant in the surrounding areas, is to maximize the use of clean energy, minimize the power grid investment, and minimize the impact of the power grid. After...

This research has been done by synthesizing graphene oxide as a working electrode using Hummer method. Aim of this study is comparing capability of electron transfer within electrode. This can be done with using composition of working electrode by mixing synthesized product and organic glue paraffin,...

Acinetobacter sp. Y1, with a remarkable capability of heterotrophic nitrification and aerobic denitrification, was isolated from the activated sludge of a coke plant wastewater. It can simultaneously remove specific organic matter and different nitrogen (ammonium nitrogen, nitrite nitrogen and nitrate...

Multi-layer metal bellows flexible hose is a widely used compensating element in the chemical piping system, playing a role in displacement compensation, vibration isolation and noise reduction. The three-dimensional finite element model of double layer metal bellows flexible hose with wire braid was...

The concrete dam of Chushandian reservoir is made of normal concrete, whose strong constraint area of mass concrete cast in the spring is based on granite rock with elastic modulus of 55GPa.The super-strong baserock makes the temperature control and crack prevention of concrete very difficult. Based...

In this paper, we use the knowledge of the three elements method to analyze the steady-state and transient conditions of three-phase short-circuit current. The method combine actual power system conditions with the circuit subject knowledge. Compared with the traditional solution of three-phase short...

For the limitation of the low-frequency tag chip, a new type of low-frequency radio frequency identification (RFID) tag chip is designed based on the field programmable gate array (FPGA) platform. During the research, FPGA is selected as the microprocessor, with the RF circuit, taking active RFID work...

In this research, to minimize road dust in the air which has a harmful effect on public health a new filtering device prototype was proposed. The proposed device was designed to be mounted on public buses. The best location of the device on the public bus was found from the airflow dynamic analysis around...

The increasing urbanization and car ownership rates are placing a significant strain on urban parking infrastructure, leading to congestion, pollution, and driver frustration. While smart parking systems, leveraging sensors, communication networks, and data analytics, offer a promising solution, existing...

Oral cancer is a major health problem worldwide, mainly because it is often detected at a late stage. Early diagnosis can greatly improve survival and quality of life, but traditional screening methods depend heavily on trained professionals and are limited in remote and low-resource areas. In recent...

WC-Co is widely used as a hard metal tool tip for metal machining purposes. This study investigates the oxidation behavior of WC-Co tips from industrial waste products. The results of this study are also used as a consideration in the utilization of WC-Co tips waste as a reinforcing material for applications...

Energy usage and security are the two major challenges in Wireless Sensor Networks and Mobile Ad Hoc Networks. As the devices in these networks usually have limited power and limited processing capacity, they are more at risk to attacks. In traditional methods such, as clustering and standard cryptography,...

Structural characteristics exert a controlling influence on rock mass mechanical properties and engineering stability. Particularly in the mountainous regions of southwest China, mining activities exacerbate the instability of rock mass structures, increasing the risk of collapse and landslide disasters....

In order to meet the normal use requirements of the student dormitory building under the action of fortification intensity earthquake, the friction pendulum seismic isolation design was adopted in this project, and the response spectrum analysis and time history analysis under the action of fortification...

The importance of the role of this seawater pump, so the treatment carried out must be in accordance with established standards. One of the important parameters that can indicate that the pump is not running well is the decrease in pump pressure, the pump pressure when working is kept stable so that...