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The friction behaviour between blank and die plays an important role in the precision forging process. Hence, the friction behaviour between Ti-6Al-4V alloy and K15 is studied to analyse the friction mechanism and characterization. The significant differences and influence law of temperature, sliding...

Changes in the pattern of people’s lives are faster than changes in law, considering the function of law as community renewal that can provide benefits. Since the Covid-19 virus entered Indonesia 2 years ago, the pattern of people’s lives changed, and the government provided policies through rule of...

This article introduced the technologies of die to package .these mainly including wire bonding(WB),tape-automated bonding(TAB),and flip chip(FC).the most common wire bonding technique is ball bonding. This is the foundation of the others .at the end parts, the paper illustrated the new interconnection...

Hot stamping production line is a key way to lighten the weight and improve the strength of automobile body. The mold circulation cooling system plays an important role in hot stamping production, which directly affects the performance and cooling effect of formed parts. This study aims to explore the...

Ecotourism has positive implications for the improvement of the economy of the local people, a better understanding of natural and cultural phenomena, and the preservation of both the nature and culture themselves, so that Bali tourism which is heavily reliant on culture will not die out. Balinese cultural...

Using niche theory, this study investigated the competition between WeChat and QQ through the satisfaction and satisfaction opportunities obtained from these two social media platforms. This study used an online questionnaire survey, and 670 valid questionnaires were collected in China and South Korea....

Now a days, most of the industries especially in aerospace sector, non-conventional machining processes plays a vital role. In these industries output should be zero defect and with minimum accuracy tolerance. This can be easily achieved in non-conventional machining manufacturing process. Electrical...

The finite element model was established and the forming process of magnesium alloy sheet in radial pressure deep drawing was simulated by using the commercial FE software Dynaform. The influence of hydraulic pressure and die clearance on forming limit, wrinkle, wall thickness variations and distribution...

the concept of semi-hollow profile was introduced.the characteristics of two kinds of dies with a penetrating plane and a cover were analyzed.through the real examples from practice,a design of integral type extrusion die for semi-hollow aluminum alloy profiles was introduced.the advantages and applicability...

In “General Provisions of Civil Law” of the People’s Republic of China, there are some important new terms such as “gongxuliangsu” (公序良俗, public policy and ethics), “bingchichengshi, keshouchengnuo” (秉持诚实，恪守承诺, uphold honesty and honor commitment) and “shanyixiangduiren” (善意相对人, the good-faith third...

This paper is on the study of cold stamping drawing die of a vehicle inner beam enhanced. Firstly, it determines the stamping parts process plan. Then it draws the die design, including the design of the main structure of the mold design and mold auxiliary parts. Finally, it analyzes the die working...

Odysseus envied Achilles. When he was alive, all Achilles worshiped him as a God. Even in Hades, his spirit had the same status among the dead. And Achilles said, “I would rather be a slave to a poor master in the world than a king in the underworld”. His ideas have changed dramatically, he is eager...

In this research, in order to optimize casting design of an automobile part (Housing), Computer Aided Engineering (CAE) was performed by using the simulation software (AnyCasting). The simulation results were analyzed and compared with the several casting designs. During the filling process, internal...

During the COVID-19, China’s Ministry of Education opened 22 online teaching platforms, providing over 24 thousand courses in total, so that all the students in the country can attend classes at their homes. This paper introduces how the author uses MOOCs network platforms and other teaching tools, as...

From the perspective of speech act theory, based on the self-constructed composite corpora, this paper analyzes the English translation of modal verbs commonly used in Chinese legislative texts. The results show that: the top three modal verbs used in legislative texts of Mainland China are “yingdang...

In this study, the smelting process, quality control strategy and practical application of high-performance hot work die steel in hot stamping process are discussed in depth. Hot stamping technology is a new type of metal forming process for high-strength steels, which is widely used in the manufacture...

Traditionally it is widely acknowledged that there are gender differences in using language. Nowadays with the development of network, computer as a communication medium has attracted users around the world due to its convenience and efficiency. The problem is proposed whether gender differences in the...

In a survey conducted by the American Psychiatric Association (APA) of more than 1000 adults in the United States, it was found that 48 percent of respondents felt anxious they would contract the coronavirus. About 40 percent worry that they will be seriously ill or die from Covid-19, and 62 percent...

The study explores the potential applications of ChatGPT in language learning and evaluates its effectiveness specifically in the context of the IELTS speaking section. A carefully conducted questionnaire was administered to 48 postgraduates who incorporated ChatGPT into their IELTS speaking practice...

Hemingway was one of the most outstanding novelists in America in the twentieth century. His remarkable work, The Old Man and the Sea, is a famous realistic novel. The purpose of this paper is to find factors to success in today’s society by analyzing the characters of the old man and the boy, etc. The...

This paper investigates the utilization of advanced high-performance hot stamping die steel in the realm of lightweight automotive body construction, which represents a significant trend in optimizing automotive structures. It delves into the process characteristics of hot stamping high-strength steel...

In the heyday of network sites (e.g. Weibo, Wechat, and QQ), a music platform called NetEase Cloud Music unprecedentedly dominated in competitive markets in China. The success of NetEase Cloud Music is related to its social function, which is related to the concept of Ellison (2013) for social network...

In order for the recipients or the target language recipients to get the message conveyed by the communicator in its' source language, a translator must pay attention to the message contained in the source language. But in reality, in the translation process sometimes an interpreter translates a text...

With the rapid developments of various online social media, more and more users like to post their lives and work on social media, and the disclosure of self-information on social media has attracted widespread attention from scholars. Whether it is foreign Facebook, YouTube, or domestic WeChat and Weibo,...

The article describes a technique to calculate the reliability of a fixing element of a metal-polymer insert of a combined mold for casting products from thermoplastics. To do this, the stress-strain state of the metal-polymer fixing element is calculated by the force of ejection. The characteristics...

With characteristics of the course "Stamping Process and Die Design" and problems existing in teaching using traditional method, reform measures taken by some colleges are discussed in this paper, including teaching content, teaching material, teaching mode, teaching method, teaching resources and information-based...

We examine the relation between carbon disclosure and the cost of capital and explore a potential benefit associated with carbon disclosure: a reduction in firm's cost of capital. Employing a sample of U.S. S&P 500 corporations that present their CDP reporting on the websites of CDP organization, we...

Based on the rapid development of internet and education, online education platforms have also followed the pace of the times and achieved great success, among which Rain Classroom, Tencent Classroom, Learning Pass, MOOC and other platforms are almost mandatory for educational institutions to use during...

In view of the failure of ABS steel extrusion die in a petrochemical enterprise, the finite element software was used to simulate the die runner and the main reason of die failure was that the pressure drop exceeds standard. In this paper, in order to reduce the die pressure drop, improvement schemes...

The purpose of the empirical research is to take advantage of network ethnography method to acquire the statistics of the entrepreneurship training need of rural migrant workers, which are based on online communication record from their We Chat and QQ records. In addition, with a panel interview about...

This study investigated students’ perceptions of their interactions in peer review groups in an ESL (English as a Second Language) business writing course supported by network platforms: QQ, Tencent Classroom and Tencent Meeting. To eliminate the reluctance in commenting on peers’ writing under Asian...

A predictive model is presented for the surface roughness in high-speed milling of P1.2738 (plastic die steel)based on BP Neural network. The data for establishing the model is derived from the experiment conducted on a high-speed 5-axis machining center by factorial design of experiments. Compared with...

in this paper, the passenger car of the axis parts (materials - aluminum alloy 6061) for cross wedge rolling technology analysis, design calculation of the cross wedge rolling die. The process of cross wedge rolling was simulated by computer technology, and the parameters were optimized. Friction condition,...

The die optimization design is an effective way of overcoming the extrusion problems of plastic tube. Due to the obvious influence of the rheological properties of melt on the extrusion shape of the plastic tube, the reasonable cross-section shape of the die is one of most important factors in the die...

With QQ instant messaging tool is widely used in contemporary college population, QQ group notifications is changing greatly influenced the thinking and behavior of contemporary college students. How to effectively be used of QQ to ideological and political education, is the ideological and political...

In the current conditions where the COVID-19 pandemic occurs, cleanliness is very important for us to apply. Likewise, with the office area where there is a lot of interaction and is a gathering place for people. This certainly has an impact on the field of interior design, especially office furniture,...

From the current stage, setting up the second classroom in terms of college mathematics can not only play a supporting role, but also enhance the interaction between teachers and students through the use of instant messaging tools such as QQ and Wechat. It is no longer confined to the traditional infusion...

Mold failure usually starts from the surface. The mold life expectancy can be effectively extended by improving the surface properties and performance of the mold. Laser cladding technology is a new type of materials processing and surface modification technology. Because the advantages of cladding surface...

From origin and development of Chinese Universities online welcome, this paper introduced online welcome from the initial single-platform network systems, to today's micro-blogging, micro letter, QQ group, BBS forum, orientation network systems, orientation site, Baidu Post Bar and other species carrier....

In recent years, with the rapid development of wireless mobile network and smart phone operating systems, various social software based on wireless Internet has emerged one after another. Current popular social software such as QQ and WeChat have become important tools for people to meet new friends....

Mao Zedong’s “Speech at the Yan’an Forum on Literature and Art” in 1942 and Xi Jinping’s “Speech at the Forum on Literature and Art” (hereinafter referred to as the two “Speeches”) in 2014 are two glorious Marxist literature and art theoretical guidance documents. Under the illumination of the spirit...

How to carry out online teaching and ensure the teaching quality under the influence of COVID-19 is a difficult problem and challenge for colleges and universities. Taking the online teaching of “operating system principle” course in Kunming University as an example, this paper combines online SPOC autonomous...

The Covid-19 outbreak has been going on for more than a year in Indonesia, causing many people to die and lowering the economic level of the community. People’s income and food availability decreased. The procurement of staple foods has always relied on the production of rice and corn. Sorghum is a cereal...

On the analysis of English teaching reform and mobile learning, the paper attempts to integrate the interactive functions of WeChat to explore and construct an interactively mobile teaching mode based on WeChat under the constructivist theory. Compared with QQ and blog, WeChat has more powerful functions...

Due to the simple shape of the flat washer parts and the low precision requirements, they are widely used and versatile in the mechanical industry and are therefore suitable for mass production. In order to facilitate the excretion of waste, this paper adopts flip-chip composite punching to eliminate...

Pneumonia is the leading cause of child mortality in the world. This disease accounts for 16% of all deaths of children under 5 years of age, which causes death in 920,136 toddlers, or more than 2,500 per day, or an estimated 2 toddlers die every minute in 2015. This study aims to determine the relationship...

This paper reports a type of abrasive polish method. Controlling the environmental aqueous rust inhibitor content can change its viscoelasticity to adhere diamond particles on polymer materials. Using the sandblasting mechanism, the elastic abrasive with fine diamond particles adhered to them collides...

An SIS information dissemination model is studied based in social network. QQ and WeChat are employed as the carrier of information dissemination. We assume that uninformed individuals can get information from either their informed QQ friends or their informed WeChat friends, and the relationship between...

In Tanjungpinang, the incidence of pulmonary TB is still quite high. In 2011 as many 2,536 as suspected pulmonary TB positive cases examined and 216 as patients. In 2012 have been examined as many as 2,065 patients with chronic cough sputum specimens. The total positive from smear positive bacteria is...

Background: An essential indicator in figuring out the degree of public health is the Maternal Mortality charge (MMR). MMR describes the range of women who die from one cause of death related to being pregnant problems or their control. Aim: to explore the knowledge of midwifes about poedji...