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This study aimed to develop a valid and reliable 3D pageflip professional-based pregnancy care e-module, test the effectiveness of e-module and analyze the effect of e-module on Diploma III Midwifery Students’ motivation and learning outcomes. The type of this research was the Research and Development...

Cervical spine fractures are critical medical conditions that demand rapid and accurate diagnosis due to their potential to cause severe neurological impairment or death. Traditional diagnostic methods relying on manual radiographic interpretation are often limited by subjectivity and time constraints....

In this paper we introduce simulation pricing of a sample barrier call option on a basket of stocks under the multivariate Black-Scholes-Merton scheme. Ten S&P 500 stocks from different industries were chosen to compose the basket, with the weights assigned to be the optimizer of the basket’s Sharpe...

Aiming to balance the robustness and imperceptibility of database watermark, propose a wavelet transform (DWT) based blind watermarking algorithm. The algorithm screens candidate attributes that can be embedded watermark and conducts subset segmentation and rearrangement, and then performs DWT transformation...

With the rapid development of the network and the multimedia technical , how to protect the security of the multimedia informations becomes the popular topic on studies. As a new technique used to protect the copyright of digital productions , the digital watermark technique has drawn extensive attention...

Constructing virtual battlefield terrain is a very important subject in military simulation. In allusion to the shortcoming of actual triangulated irregular network, an adaptive triangular irregular network is proposed in this paper, and the 3D modeling of the battlefield terrain is built. Effectiveness...

Based on virtual reality technology, a simulation system for training and checking tower crane operator is developed. In Virtools, an interactive 3D (three-dimensional) visual working environment is built, where an operator can simulate visual tower crane’s motion with real operating feeling. By Catenary...

Domestic and foreign technology, three dimensional simulation technology is a hot issue in recent years, its development change is rapidly. With the development of simulation technology, its application in the field of sports is more and more widely. This paper analyzes the application of simulation...

The circuit experiment and the power factor improvement experiment of fluorescent lamp are the two traditional experiment items in electrotechnics. They are quite important for students to master the basic theory and acquire the experiment skills. A new kind of convenient fluorescent lamp power factor...

The low- power and portable proton exchange membrane fuel cell has the features of quick start, high power density and efficient energy conversion. It is widely used in the small equipment’s power source devices. However, the characteristics of temperature change of proton exchange membrane fuel cell...

With the rapid development of global environment protection, the development of electric car has been more popular as well as the appearance design of electric car has been given an extensive research. A novel appearance of mini electric car was designed by studying the basic theory and method of electric...

Virtual reality system allows users to start from their own point of view, and take advantage of natural skills and related equipment for the generation of virtual world objects to browse and interact. In virtual reality platform, 3D visualization technology plays a vital role. In this article, we carry...

The fracture behavior of bcc iron is investigated by means of 3D molecular dynamic simulation with EAM potential. The crack propagation is studied under the condition of specific temperatures and loading. The results show that the formation of dislocation is different according to the strain rates. The...

Vibration and noise always occur simultaneously. Vibration is the source of noise. All noises are the transmission of the vibration energy of vibrating body on medium, whether solid or fluid. The noises may through many mediums to our ears and the noises may be very complicated, which are comprised by...

For a large set of data points, registration is time-expensive. In order to deal with this problem, we propose an improved Nearest Neighbor Searches(NNS) algorithm for 3D point clouds registration based on Graphic Processing Unit(GPU). In order to maximize the storage of data points in the memory, we...

The growing requirements of steel products qualities bring even tricky restrictions to the rolling process. With the fast response, reliable control and low maintenance requirements, the hydraulic automatic gauge control system has been widely applied to screw down the roller to maintain the precise...

In order to study the stress and strain characteristics of working mechanism for a full hydraulic backhoe loader, a 3D entity model of the working mechanism was established by Pro/E, by importing the 3D model into ANSYS, the finite element model of organ was built by the interface of Pro/E, and three...

Pipeline systems are widely used for transportation of petroleum and natural gas. It is clear that a continuous and automatic monitoring system is very necessary for petroleum and gas pipeline system. This paper describes an algorithm of 3D sensor node deployment based on petroleum and gas pipeline architecture...

Electronic structures and optical properties of bulk -FeSi2 are investigated in detail by first principles pseudo-potential methods based on the density function theory. The calculated results show that -FeSi2 is a quasidirect band gap material with gap value of 0.74eV. The density of states is mainly...

Computer 3D technology is the core content of interactive graphic, which is a grid science to calculate, process and display 3D graphic through algorithm. From the digital-processing 3D graphic establishes a set of systematic module database using computer graphic and coding, through which to realize...

The backup rolls are used with work rolls and their service period is much longer than work rolls. The backup roll affects the control ability of the mill for profile and flatness of products and roll contact pressure. If the backup roll contour is not appropriate, there will be a non-uniform roll contact...

This paper makes CNKI database the data source, baed on making 3D printing as the research theme for the literature among the years 2000—2014, do the multivariate statistical analysis on the basis of co-word analysis to reveal the status of current research in the field of domestic 3D printing, to acknowledge...

Simulation of Micro Blanking Process of Square Hole with Fillet was carried out based on DEFORM-3D. The ratio of burnish depth, shear depth and fracture depth to sheet thickness under different relative blanking clearance (c/t) was analyzed. The results show that the burnish depth at the fillet increases...

This paper aims to implement the Arlequin method to simulate the bearing failure in composite bolted joints. Arlequin coupling elements are established by introducing Lagrange multipliers to couple the 3D coarse elements and 3D refined elements. Refined elements are meshed one element each ply the same...

In order to evaluate the quality of the protective films, we built a Spectral-Domain Optical Coherence Tomography System. To get the 2D and 3D image of normal materials and defective materials, and the quantitative analysis has been done. Compared with the parameters provided by the manufacturer, the...

Five 5MW wind turbine blades with different ply orientation are modeled based on 3D shell element. The MPC method and a beam element are used in calculating their section stiffness. Bend-twist coupling parameters of the five models are calculated. Results show that section stiffness of wind turbine blade...

Code mixing occurs in speech events because two or more languages are used simultaneously. This study aims to describe the form of code mixing in the news account Catch Me Up! on Twitter @catchmeupid and to explore the relevance of the news account as a learning media for news texts. The research method...

Water control soil moisture AFM (Arduino): There are agricultural watering systems on an automatic microcontroller or a simple system for monitoring the humidity that will switch a small electric pump on when there is dry; it can be turned ON and then OFF itself, if necessary, after measuring dry. Creates...

There are the chassis exposed and the lack of cockpit problems in Southwest hills multifunctional mini-chassis. In the case of meeting practice, this exterior design has simple lines and generous model. The unique detachable box has solved the heat radiating, drainage and other key issues, and users...

Computer simulation technology has been applied to many industries and fields, due to its intuitive, convenient and interactive visualization. Java3D programming technology is easy to be operated, and its cross platform performance is good, and it is easy to develop web-based applications, so it is the...

With the development of computer technology, computer vision technology was getting more mature. The two-dimensional detection in the badminton Hawkeye system was studied with background subtraction. The mass center coordinates of the badminton were obtained after eliminating the influence of the isolated...

Droplet jetting technology is widely used in 3D printing. In which process, the flow rate of material extrusion from the nozzle is one of the keys that affect the printing performance, such as the droplet size and its uniformity. In this paper, a model was developed to predict the jetting flow rate....

With a view to reverse design of product layer, a tri-level precision model of product-part- functional face based on functional face was organized. The product’s precision information model was recovered from the 3D model, and the precision design was achieved. The implementation process of precision...

The Compression stocking is one of the effective means to protect and cure varix, If people want to gain good effect from the medical compression stockings, they need to be provided with specific type of compression stockings which is designed based on the analysis of their leg shape. However, the domestic...

Resin mineral composite has drawn much attention in the field of elementary machine components due to its excellent damping property. The effects of postcure temperature on mechanical properties of resin mineral composite were investigated in this paper. Research results showed that the glass-transition...

In recent years, due to the breakthrough in 3D hardware graphics technology, the real-time depicted pictures have been increasingly sophisticated, and 3D games have been more diversified and closer to the real world. In this paper, the author used primarily Visual C ++6.0 as a development tool to understand...

This system uses three dimensional scene roaming technology into home design, breaks the current rendering home design mode. It constructs 3d indoor scene and indoor furniture models through 3d modeling, and realizes the roaming interaction of 3d home roaming scene by scene roaming technology, at the...

In this paper, the design scheme, technical route and system structure of the remote interactive engine room resource management simulator are proposed based on the study of the engine room resource management project. This paper introduces virtual reality technique, visual C# and IE real-time interaction...

Traditional transfer mode of process data cannot meet the needs of modern general aircraft. Digital data transfer is basis for digital aircraft assembly. In view of actual enterprise requirements for digital process planning, a frame subassembly is taken into study object, a 3D visual assembly process...

During cardiac 3D mapping procedure, the dynamic surface reconstruction of heart chambers helps to diagnose cardiac disease and improve the operation precision by keeping the catheter in place. The paper introduces a new fast dynamic surface reconstruction method considering the distribution characteristics...

Human motion capture is widely applied in engineering bionics, ergonomics, aerospace, military defense, biomedical, sports competition and other fields. However, the human motion capture equipments are less developed in China. This paper presents a human motion capture system based on computer vision...

Intelligent wearable using machine learning IoT solutions are developing quickly to track and control healthcare and physical activity. The fog-centric, wireless, real-time smart wearable IoT framework for ubiquitous fitness and health analysis in a smart gym setting isthe primary focus of this study....

An agent-based framework was proposed for pay-for-use design applications. Under the framework 3D CAD models become commodities independent of the CAD systems in which they are created. In this way a user can easily shop around the Internet for the 3D models without the cost of purchasing or maintaining...

The paper proposed an algorithm about volume-calculation and weight estimation of coal stack based on image-processing. In this application system, the laser was assembled on the stacker, so that the scanning data can be collected from the laser with the movement parameter of the machine. 3D point cloud...

This paper presents a method for analyzing the tooth contact situations of a heavy-load planetary gearing based on Ansys Workbench. Firstly, a 3D finite element model of the whole gearing is established with 10 node tetrahedron elements. Then forces and loads bearing by the gearing are applied on the...

The video remains noisy for low cost acquirement equipment at high sensitivities. The issue of removing video noise is still of acute and in fact growing very importance. In this paper, three approaches are introduced. Each method has it's merit and advantage, the comparison to each other is done, and...

In this paper, the working principle and the method of using DRV8825 to drive the stepper motor are described, and the hardware and software design are given. Based on the introduction of TI's DRV8825 stepper motor driver chip, the chip has 2.5A bipolar step on-chip 1/32 microstepping stepper motor indexer...

This paper explains and demonstrates how to get stress intensity factors using different evaluation methods for a 3D plate with a straight through-thickness crack. The methods include interaction integrals, J-integral evaluation and energy-release rate. All results from these methods are compared with...

In the twenty-first century, the life science has been studied from the genome research into the structure and function of the structure, which can further reveal the mystery of life. In this paper, it takes the relationship between protein structure and its function as the breakthrough point, with the...

In this paper, we combine two powerful tools to handle the video denoising problem: one is an effective video denoising method based on highly sparse signal representation in local 3D transform domain, and the other is a low-rank matrix completion based video denoising method. Similarly, in our algorithm,...