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Compression tests of five groups of concrete specimens with different plastic particles (0%, 5%, 10%, 30% and 45% aggregate volume ratio) are carried out. The results show that, the incorporation of plastic particles has significant influence on the mechanical properties of concrete. With the increase...

To reduce the permeability of clay liner, and make it has anti-cracking performance. Permeability and anti-cracking properties were studied on different Silica fume added to clay liner. 0、10%、15%、20%、15%、30% of the clay is replaced by silica fume at optimum water contents. It is shown by test results...

Lattice implication algebra is an important nonclassical logical algebra, it has been studied by researchers. Binary operation ^, _ and unitary operation 0 in lattice implication algebra could be defined by implication operation!, namely, these operations in lattice implication algebra are not independently....

Seven-year-old tree of Ziziphus jujuba ‘Zhanshanmizao’ cultivated in field were used to study the degree dormancy, chilling requirement (CR) and dormant physiological indexes such as the content of water, carbohydrates, free amino acid, and soluble protein. The results showed that the Z. jujuba ‘Zhanshanmizao’...

Results are presented for the silicon carbide (SiC) vertical channel junction field effect transistor (VJFET) fabricated based on in-house SiC epitaxial wafer suitable for power devices. The Normally-off 1300V SiC VJFET device’s current density is 260 A/cm2 and current is 8 A at VG= 7 V and VD = 2 V,...

This research aims to investigate the geometry thinking level of autism students. This research focused on the thinking level based on Van Hiele theory. This research uses a qualitative method with a study case strategy. The data obtained from the test result and interview. The subjects in this research...

In this paper the measured blast vibration signal of tunnel between Huaxin station and Huangmugang station of Shenzhen subway line 7 was analyzed, with blasting excavation way of benching tunneling construction method using different maximum charge of explosives. The peak vibration velocity and main...

This research aimed to realize vocational adaption of novice teachers in kindergarten. 52 teachers who have been teaching for 0-3 years filled in the questionnaires. The results of the research revealed that (a)the occupational adaption was at an average level, which was reflected on the highest grade...

In this study, a thermal lattice Boltzmann model is employed to investigate the natural convection in square cavities with power function temperature boundary. The horizontal wall of cavities is adiabatic, and the temperature at the west and east wall is set to constant or a power function. Four cases...

This article focuses on the study of the difficult demand forecast of emergency supplies during the emergency relief process. To resolve the limit that there are few parameters available in the emergency relief scene, a gray forecast model with fewer parameters inputted is raised for this issue. To start,...

The purpose of this research was to find out the effect of the doodling technique on the narrative writing skill of slow learners in Morotai Island. The research design used Mix Methods. The subject of this research was slow learners spread out at four schools in Junior High Schools of Morotai Island....

The Consumer Price Index (CPI) is an important indicator to measure the level of inflation in our country. It reflects the impact of commodity price changes on the daily lives of residents. It is an important basis for governments at all levels to carry out fiscal policies and the central bank to formulate...

In this paper, structure control effect of joint network rock mass on seismic response of underground cavern is investigated. With discussion of the generating principle of 2-d joint network, five characterizing parameters, i.e. as joint density, joint orientation & its discretization, joint trace length...

This study aims to identify gender equality and numeracy in Let’s Read (my first book); identify the conformity of the book with the guidelines. The method used is descriptive qualitative. The data sources come from five books in the Indonesian language Let’s Read level 0 (my first book). The analysis...

This paper presents the design of a 6GHz track-and hold circuit with input bandwidth. The track-and hold circuit adopts the design simulation of HBT process, able to work at a sampling frequency of 2 GHz, the highest sampling frequency can reach about 2 GHz. The SFDR of the track-and hold circuit can...

In this work, the electrical conductance and induced current of 3-dimensional graphene foam (GF) are investigated when the mixture of water and ethanol flows through it. When different mixing ratios of ethanol: water (ethanol: water = 25:75, 50:50, 75:25, and 100:0 by volume) flow through the GFs, their...

A notable trend observed within our research is that, despite the variations in actual values, both models have agreed on the stocks that are given the most extreme weights, either positive or negative. While the rest of the stocks, whose weights are closer than 0 and are used for nuanced balancing to...

The lattice parameter, elastic modulus, elastic constants and electronic structure of TixZr1-xN(x=0, 0.25, 0.5, 0.75, 1) were studied with first-principle pseudopotential plane-waves method. The lattice parameters of TixZr1-xN increase with Zr atoms increasing. Bulk modulus B, shear modulus G and Young's...

This paper studies the related problems which belong to research of digital content platform by using numerical simulation. Results from the research show that: under effect of network externality, the digital content platform with high-tech stock could only expand successfully when the network size...

This paper uses Logistic model for renewable energy markets under different ownership systems were studied. Logistic model is one of the core theoretical ecology Population Growth Model. According to the market characteristics of renewable energy, our coverage under different ownership system of renewable...

Image segmentation using fuzzy entropy is an important and common segmentation method. The threshold of fuzzy entropy is mostly selected at the gray value with fuzzy membership degree 0.5. It is a limitation in some cases. In order to solve this problem, we present a new definition of generalized fuzzy...

In oilfields, crude oil exploiting process led to heavy soil contamination with petroleum pollutants. In this work, ten soil profile samples were collected and analyzed with GC-MS method to investigate the vertical distribution of typical petroleum pollutants in an oilfield of Gudao Region. The results...

In order to make up for the wind tunnel test equipment of folding reticulated shells restrictions which lead to wind pressure data measured on the surface of structure has a low density. This passage based on the basic principle of RBF neural network, using the programming software MATLAB to predict...

Actual dynamic lift is an important index to measure the load capacity of agricultural unmanned aerial vehicle (AUAV). In real operation, it is difficult to obtain the accurate value of dynamic lift, which is easily affected by environmental factors, such as wind and other disturbances. In this paper,...

For determining the reasonable ratio of spacing to diameter of double tunnels, the criterion is often only for the excavation, and does not take into account the earthquake situation. In order to ensure the stability of surrounding rock masses, safety and economic rationality during construction and...

In this paper, one carbon dioxide trans-critical refrigeration cycle with vortex tube expansion is proposed to replace traditional expansion valve in order to reduce the irreversible loss of the refrigeration system and improve its COP. The thermodynamic model of carbon dioxide trans-critical refrigeration...

An original method is presented in this paper, which attempts to make use of the kalman filtering algorithm and maintain accuracy in position, attitude and velocity estimation for a fast moving projectile, the velocity and the pose (position and attitude) could also be obtained, then the simulation are...

This paper systematically investigates the development history and simulation analysis of three-dimensional wireless energy transmission technology. Building upon previous research achievements in electromagnetic coupling mechanisms and spatial energy distribution optimization, this study proposes innovative...

Thermoelectric coolers (TEC) work on the principle of Peltier effect and are widely used in semiconductor industry to cool the components placed inside packages. The present work examines the effect of coefficient of thermal expansion (CTE) on the strength of solder joints of TEC. Due to difference in...

As different friction coefficients, extrusion speeds and extrusion temperatures have an effect on equal channel angular extrusion process of Ti5553 alloy under non-isothermal condition, 3D model had been set up to simulate the high temperature deformation behavior and particle tracking method was given...

The experiment aimed to evaluate the effect of 1-MCP treatment on postharvest ‘Hanfu’ apple. The fruits were treated with 0, 0.3, 0.6 and 0.9 L•L-1 1-MCP before put in cold storage condition (2±0.2 ) with modified atmosphere package for 240d. The storage quality and physicochemical change were measured...

The purpose of this study was to determine the accuracy of the estimated reliability coefficients of several reliability coefficient methods. Data were analyzed using the Spearman-Brown formula, the Flanagan formula, the Rulon formula, the Hoyt formula, the Kuder-Richardson 20 and 21 formulas, and the...

In order to analyze the influence of land use on soil saturated hydraulic conductivity (Kfs), three typical sandy lands of Horqin Sand Land were chosen, including pine woodland, poplar woodland and farmland, and three fields for each type to identified for Kfs measurement. The Kfs of five soil depths...

HrpZpsta gene is a broad spectrum disease resistance gene to plant disease. We transferred it into soybean with the promoter of 35S mediated by Agrobacterium and got T5 and T6 transgenic soybean-lines. To study the relationship between hrpZPsta gene expression in transgenic soybean and the resistance...

With the rapid development of the AI-driven information age, information management and information systems, as the management hub, play a crucial role in information collection, processing, and storage. However, current research on management information systems is extensive and highly overlapping....

Cuckoo search (CS) is a novel biologically inspired algorithm and has been widely applied to many fields. Although some binary-coded CS variants are developed to solve 0–1 knapsack problems, the search accuracy and the convergence speed are still needed to further improve. According to the analysis of...

Extracellular and biochemical changes in the vessel contribute to the stiffening, this process is determinant for the increase of the Pulse Wave Velocity (PWV) and subsequent increase of the central and brachial arterial pressures [1,2]. These vascular alterations are denominated of TOD (target organ...

The purpose of this study was to test student resilience between before and after the application of group guidance with budi santri values to increase student resilience. This research is an experimental type with a pretest-posttest one group design. The measuring instrument used is the resilience scale....

This paper presents a wideband variable gain amplifier (VGA) applied to 60GHz millimeter-wave receiver with an operating frequency from DC to 1.08GHz and variable gain range from 0dB to 60dB. The entire VGA consists of an 8dB fixed gain stage, a 0~48dB coarse gain control stage, a 0~12dB fine gain control...

The absorption rates of CO2 in diethanolamine (DEA) promoted potassium carbonate (K2CO3) solution at normal pressure with temperature ranging from 343.2K to 363.2K were investigated. The mass fractions of DEA and K2CO3 respectively ranged from 0 to 0.02, and 0.35 to 0.40. The results revealed the effects...

Background: Central aortic pressure waveforms can be modelled non-invasively in adults using general transfer functions. These techniques have been applied to, but not formally validated in paediatric populations. We recently developed and validated two age-appropriate paediatric transfer functions and...

The absorption rate of CO2 in piperazine (PZ) promoted potassium carbonate (K2CO3) aqueous solution were measured at normal pressure. The temperatures ranged from 323.2K to 343.2K. The mass fractions of PZ and K2CO3 respectively ranged from 0 to 0.03 and 0.2 to 0.3. The influences of the temperature...

An adaptive single-block hash function was designed and realized for short message in this paper to effectively solve the drawbacks of MD5 or SHA, such as the padding redundancy and fixed message digest. It took 128, 256 or 512 bits as input, and 128, 160, 192, 224 or 256 bits as output. Its characteristic...

This paper takes “human-computer interaction” as the research entry point, and briefly outlines the concept of “human-computer interaction” mode and the development of “human-computer interaction” technology. This study will explore the role of “Human-Computer Interaction” in drama and music education...

This paper used magnetron sputtering to grow ZnO film on Al2O3 substrate. All the samples were characterized by X-ray diffraction (XRD), atomic force microscope (AFM), ultra-violet spectrometer (UVS) and photoluminescence (PL). Results showed that: the doped ZnO thin films were still had the hexagonal...

Objective: Small vessel disease, measured by brain white matter hyperintensity (WMH), is associated with increased stroke risk and cognitive impairment. This study aimed to explore the relationship between WMH on computerised tomography (CT) and white coat hypertension (WCH) in patients with recent transient...

In order to accurately detect single-phase resonant network grounding fault, puts forward a fault line selection method based on fault transient amplitude measurement. Through the analysis of fault feeder modulus transform, after occurrence of a fault and normal feeder, using wavelet modulus maxima characteristics...

A pot experiment was conducted to study the effects of the growth and physiological characteristics by spraying 5 different concentrations (0, 50, 100, 150, 200 mol/L) of indoleacetic acid (IAA) on leaves in Chinese cabbage seedlings which under salt stress. The result showed that IAA significantly promoted...

The effects of exogenous melatonin on growth and physiological characteristics of Chinese cabbage seedlings under 50?mol/L aluminum stress were studied by spraying 5 different concentrations of MT(0 50 100 200 400) mol/L solution on leaves in Chinese cabbage seedlings. The result showed that exogenous...

Acute inflammation increases the risk of cardiac and cerebrovascular events, potentially associated with altered hemodynamic load. Wave reflection at the aorta and carotid artery can contribute to central hemodynamic load and provide insight into downstream changes in vascular tone. Acute inflammation...