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Based on the finite element analysis software Pamstamp, the box-shaped parts deep drawing process of 2B06-O aluminum alloy is simulated analysis. By comparing die corner radius and blank holder force of the box-shaped parts, a reasonable determination of the die corner radius and blank holder force are...

Previous efforts on die swell issues mainly focus on linear models such as Oldroyd-B, Linear PTT. However, the characteristic of Rouse Linear Entangled Polymers (Rolie-Poly) model, as a simple model derived from tube-based molecular theory, is rarely discussed before. Compared with other constitutive...

Presently computer networks interaction has become increasingly important in the interaction of teaching and learning. Most of the universities and colleges in China have accomplished the hardware construction of internet networks. But for some reasons, it is rather difficult to build up teaching interaction...

The rapid development of the national economy, society becomes prosperous, people's living standards gradually improved, the consumption level is also rising on textile clothing requirements are also increasing, with particular emphasis on product quality textile clothing. Social advancement of technology,...

In the DV-Hop localization algorithm of wireless sensor networks, positioning error of the unknown node is larger if it obtain the average hop distance from the nearest anchor nodes.In order to improve the positioning accuracy of the node, this paper improves the DV-Hop algorithm. The improvement of...

Based on the theory of slip line and compared with the subject research of rigid stamping die press into semi-infinite rigid-plastic media, the crater depth formula of rigid-plastic projectile penetration concrete considering internal friction angle is established. Moreover, the relationship between...

Because of some irrationality of the design, material selection and heat treatment, earlier failure phenomenon often occurs in cold extrusion die. These failure phenomena of cold extrusion dies have been studied and measures to solve the failures are proposed.

The traditional virtue of Chinese teachers is to set an example. Confucius, a great educator in the Spring and Autumn period and the Warring States Period, regarded “being a teacher” as the most basic requirement of the teacher profession. He once said, “He who is upright does not obey orders. He who...

The plastic deformation characteristic of cone hole open-die cold extrusion was analyzed based on the concepts of hydrodynamics, the stream function of instantaneous velocity field was built. According to the determination of the equation of stream function, the kinematically admissible continuity unstable...

RFID technology is the use of radio frequency signal through space coupling to achieve non-contact transmission of information through the transmission of information to automatically identify the purpose of technology. ZigBee protocol stack structure is composed of a set of the layer of the die block....

In monitoring application of continuous object that based on wireless sensor network, due to related parameters of continuous object in time and space are continuous, the data information that node acquired has strong correlation and continuity. On this basis,the idea that using bisecting K-means clustering...

Ni P Al2O3 nano-composite coatings were successfully fabricated on a P20 plastic die steel surface by electroless plating process containing sulfate nickel, sodium hypophosphate and suspended Al2O3 nanoparticles. The pH value and temperature of the electroless bath were 4.5 and 87§C, respectively. The...

Face wrinkles, as an important sign of aging and the focus of anti-aging, have great research significance in detecting them. However, rough skin result in more noises, and the intensity difference between the fine wrinkles and the skin background is too small, which ultimately leads to low detection...

Inheritance law is part of family law that plays an important role, even determines and reflects the family system that applies in the society. Inheritance law is closely related to human life as it is related to property and human beings with one another. The study uses the normative juridical research...

Globally, lung illness is the leading cause of death. Lung cancer is the leading cause of mortality for both people and has the most startling death rate of all tumour kinds. An estimated 1.1 million individuals die from this disease each year, while an estimated 1.2 million people receive a routine...

The LAN usually hides internal network structure by NAT to share a public IP address in the internal network, and thus it is hard to locate the source host precisely distributing sensitive information for a large-scale information monitoring system by analyzing the intercepted packets. So it is hard...

Hot pressing method although can effectively improve the density of the rapid hardening slice powder, but due to the rapid hardening slice heat ultrafine microstructure of aluminum alloy powder body approximately in to static pressure state, under the limited high loading stress condition, high temperature...

In the post-epidemic period, the stall economy was once again valued as one of the important supplements to the regular economy. Therefore, it is necessary to adopt reasonable and scientific management methods and policies to avoid the state of “die at one tube, put it in chaos”, and become an urgent...

EPC process, based on the casting structure, technical requirements, production volume, production conditions determines the casting solution, process planning. In this paper, the author from three aspects , the analysis of die casting process design principles, design principles and infiltration technology,...

The production technology research of alkaline noodles is of instructive significance to existing noodle industry.As the key device of alkaline noodle automatic production line, the wrapper cutting and rolling device is designed in detail in this paper. On the basis of determining the overall layout...

Nowadays, Street-Stall Economy is thriving as a nascent economic pattern. Under the attention of the government, the Red culture radiates unique vigor and vitality. These provide possibilities for the innovative development of “StreetStall Economy + the Red Culture”. This paper takes Xiushui County in...

The electro spark deposition (ESD) is an ideal process tor material increase manufacturing in many industrial sectors. In this paper, simulation of electro spark deposition and thermal analysis for this technology on Cr12MoV steel is presented with the finite element software. Material deposition is...

The Buddha affirmed that all people are equal in suffering and that each individual can walk their own path toward liberation from it; no deity can offer help other than one’s own continuous cultivation of faith, morality, and wisdom on the journey to enlightenment. The play Đến bờ bên kia was adapted...

The Trolley Dilemma, since originally brought up by Philippa Foot in 1967, has caused a series of debates among philosophers and scholars from various schools of thought. Though the academic field has yet to step foot on a common ground, The Trolley Dilemma has consistently induced many discussions when...

In order to quantitatively analyze the text content of network car policy, the author intends to establish an economic policy evaluation model to quantitatively and qualitatively analyze the network car policy of eight representative cities. Specific steps include establishing evaluation index, selecting...

U beam steel arch has widely been used in nonferrous metal mines support especially in deep mining due to its ductile and high bearing capacity. This paper aimed at the simulation analyses based on the finite element method for U beam steel arch production. The comparison of the bearing capacity between...

Thinning is one of the main reasons that caused parts scrap, the geometry size is not accurate and the finished part has a poor quality in the process of cold stamping. Based on the orthogonal experiment method, LS-DYNA software is used in this paper to carry on the deep drawing process of box parts...

Social Network Service (SNS) includes QQ, Facebook, Twitter, Blog, etc. Studies show that in the complex network, 20% of nodes with degree accounted for 80% of total degree. So the importance of each node is very different in the network. Many researchers dedicated to studying of complex network centrality,...

The occurrence of diarrhea in children under five years old (toddlers) is still a serious health problem because it can cause mortality and malnutrition in children. Diarrhea is one of the biggest causes of death in toddlers in the world. Data from the World Health Organization (WHO) reports that more...

The prediction ritual of the Kyai Panjala Cupu is a ritual of opening three magical objects in the form of small guci, namely the Semar Tinandhu, the Palang Kinantang, and the Kenthiwiri. This ritual is believed by the people of the Girisekar-Panggang-Gunungkidul as a prophecy that will take place over...

From the view of hermeneutics, the meaning of the text is not fixed. It will always be infinitely open to the authors and interpreters with the changing meaning the co-creation of these authors and interpreters. The phenomenological slogan is “back to the things themselves”. Then we can put aside the...

To decrease the LED operating temperature this paper presents a novel high power LED COAB (Chip on Aluminum Board) bonding method, the heat dissipation performance was studied by packaging the multi-die in the combination of series and parallel. The trade-off parameters were the bonding distance and...

The gas-assisted co-extrusion molding technology is a new polymer processing molding process integrated with the gas-assisted technology. In the paper, we experimentally explored the effects of several key factors of the gas-assisted co-extrusion molding process with plastic profile on the formation...

Periodically collecting information and then transmit to a remote base station (BS) is one of the most important applications of sensor networks. But the energy restriction of battery makes this difficult, especially in large area. In order to improve the lifetime of networks in large area, we propose...

Asphyxia or breathing difficulty after birth is still one of the primary causes of neonatal death in Indonesia. Three-quarters of neonatal deaths occur in the first week, 40% of them die within 24 h after birth. This study aimed to determine the risk factors for the incidence of newborn asphyxia. This...

For a given three-layer assembled die of cold precision forging gear, the optimum design was implemented based on the elastic solution of the thick-wall cylinder under the admissible tensile stress. A non-uniform interference fit structure was employed, and the minimum tangential tensile stress in the...

In this study, aioxidant and anticancer activities of the extracts were evaluated from various habitats of Selaginella doederleinii. The evaluation on antioxidative capacity revealed that the extracts were the highest from Guizhou province using DPPH radical scavenging, ABTS radical scavenging, ferric...

Quanfeng Lantern Opera (also “Quanfeng Hua Deng”, “全丰花灯”), an important local folk art form of Jiangxi Province, was included in the First National List of Intangible Cultural Heritage of China in 2006 (500IX-52). It has developed a unique performance form and characteristics after long-standing as the...

The background of this study is the need to reaffirm the role and function of the family which in Sasak is termed bale langgak. The goal to be achieved in this study is for the community to re-realize the importance of family institutions in educating children with a variety of wisdom values of the Sasak...

the revival of the arts and crafts as a cultural ideological trend, cannot fundamentally change the trend of high-tech manufacturing, but as a culture we have to protect and to use, and make full use of modern science and technology will develop the traditional process of transformation, otherwise, will...

Drama-in-Education (DIE), as a method of integrating drama elements into teaching, is very advanced in the application of the course of Ancient Chinese Literary History. This paper adopts the research method of action research, takes N University as a representative case, and observes this professional...

The defects of incomplete tooth, low tooth height and big pitch are easy to produce, when the thread shaft is rolled by cross wedge rolling. The forming defects of teeth are researched by theoretical analysis and numerical simulation, the causes of producing tooth defects are analyzed, and forming process...

With the large-scale use of QQ and WeChat users, WeChat mini-programs have also followed, gradually entering our field of vision, and the benefits brought by cloud technology have made the development of mini-programs more active. In the face of an era full of information, computer technology is constantly...

According to the die-coasting forming principle, several ingates of different sizes and semi-solid die-casting technology parameters were designed in this paper. The solid modeling of the casting was created based on Pro/E software. The simulation of the filling process of semi-solid die-casting of Magnesium...

In order to control a process, it is necessary to constantly monitor it and thanks to the progress in data mining, it is now possible to continuously evaluate the information collected by the sensors. By monitoring the gas springs, not only can you have control over the effort that these elements are...

In order to analyze the application trend of Internet of Things technology in information education, this paper adopts bibliometric analysis method and Citespace visualization analysis method to analyze the application status and application trend of Internet of Things technology in the field of education...

Precisely estimation of Cat-loss is not only the foundation of risk analysis, but also the premise of product design and the practice of insurance compensation. The law of large numbers generally assumes risks have normal distributions, which reduces the accuracy of damage assessment and influences the...

This article mainly introduces film "Love for Life". From its eleven scenes, I can see Zhao Deyi plays a great character. He is an AIDS patient, but he keeps happy all the time with brilliance until death with no regret. During times of hopelessness, despair, depression, disillusionment, or any difficulty...

According to the World Health Organization (WHO), around 80% of urban communities live with air pollution and more than 7 million people die yearly because of this. It is known that vehicles contribute approximately one- quarter of CO2 emissions globally. One way to implement CO2 reduction is use of...

In this paper, the TiN-based of CrTiAlN multiple composite coating were deposited on die steel substrates .The phase structure, chemical composition and morphology of the coating were tested by XRD, SEM and EDS respectively. The adhesive strength between film and substrate and microhardness about the...