古代克莱蒙娜最杰出的提琴制造家巴托罗密欧·朱塞佩·安东尼奥·瓜奈里(B a r t o l o m e o Giuseppe Antonio Guarneri,1698-1744)。今天我们习惯性的称他为朱塞佩·瓜奈里·德·耶稣(Giuseppe Guarneri ...古代克莱蒙娜最杰出的提琴制造家巴托罗密欧·朱塞佩·安东尼奥·瓜奈里(B a r t o l o m e o Giuseppe Antonio Guarneri,1698-1744)。今天我们习惯性的称他为朱塞佩·瓜奈里·德·耶稣(Giuseppe Guarneri del Gesù)。虽然关于他早年事业的情况并没有太多可供我们研究的史料。展开更多
Recently, with the rapid growth of information technology, many studies have been performed to implement Web-based manufacturing system. Such technologies are expected to meet the need of many manufacturing industries...Recently, with the rapid growth of information technology, many studies have been performed to implement Web-based manufacturing system. Such technologies are expected to meet the need of many manufacturing industries who want to adopt E-manufacturing system for the construction of globalization, agility, and digitalization to cope with the rapid changing market requirements. In this research, a real-time Web-based machine tool and machining process monitoring system is developed as the first step for implementing E-manufacturing system. In this system, the current variations of the main spindle and feeding motors are measured using hall sensors. And the relationship between the cutting force and the spindle motor RMS (Root Mean Square) current at various spindle rotational speeds is obtained. Thermocouples are used to measure temperature variations of important heat sources of a machine tool. Also, a rule-based expert system is applied in order to decide the machining process and machine tool are in normal conditions. Finally, the effectiveness of the developed system is verified through a series of experiments.展开更多
The purpose of this study is to make a review and or definition of AM (additive manufacturing), and an evaluation of its use in furniture production within a few projects to provide industry-specific awareness. AM c...The purpose of this study is to make a review and or definition of AM (additive manufacturing), and an evaluation of its use in furniture production within a few projects to provide industry-specific awareness. AM can be considered as one of the latest innovative processes, as a state-of-the-art development, in manufacturing industries. AM is expressed as the future of the products and localization of the manufacturing processes in some studies. Innovation is a key factor both for firms and consumer products or service output. And, in today's competitive environment, it compels all the partners for R & D activities to provide technological development. But, all the partners come to a parting of the ways of disruptive or sustainable innovation. It can be said that furniture manufacturing by AM method is relatively new. Non-industrial use of the AM in furniture production can be stated as one of the latest innovative development. Thereby, this study reviews how AM is used to produce furniture within applied projects, which materials and methods are used for production and suggests its future impact.展开更多
China's outward FDI has been increasing recently, as the country's policies over industrialization and national security change. Using financial data of 244 Chinese enterprises, this study empirically investigates t...China's outward FDI has been increasing recently, as the country's policies over industrialization and national security change. Using financial data of 244 Chinese enterprises, this study empirically investigates the patterns and determinants of China's outward FDI from 2001 to 2008 for its seven major destinations. Tobit and multiple regression analyses indicate that early Chinese FDI in 2001 and 2002 is concentrated in the labor-intensive industries in Asia, like those of early Japanese FDI in the early 1970s as well as those of Korean FDI in 1990s. The results also indicate that non-production oriented manufacturers invested in North America, in order to seek for market cultivation, technological advance, R&D skills, and name brands. We also found that the central state-owned enterprises are the key FDI players in the continents with locational disadvantages展开更多
文摘古代克莱蒙娜最杰出的提琴制造家巴托罗密欧·朱塞佩·安东尼奥·瓜奈里(B a r t o l o m e o Giuseppe Antonio Guarneri,1698-1744)。今天我们习惯性的称他为朱塞佩·瓜奈里·德·耶稣(Giuseppe Guarneri del Gesù)。虽然关于他早年事业的情况并没有太多可供我们研究的史料。
基金Project (No. KRF-2005-202-D00046) supported by the Korea Re-search Foundation
文摘Recently, with the rapid growth of information technology, many studies have been performed to implement Web-based manufacturing system. Such technologies are expected to meet the need of many manufacturing industries who want to adopt E-manufacturing system for the construction of globalization, agility, and digitalization to cope with the rapid changing market requirements. In this research, a real-time Web-based machine tool and machining process monitoring system is developed as the first step for implementing E-manufacturing system. In this system, the current variations of the main spindle and feeding motors are measured using hall sensors. And the relationship between the cutting force and the spindle motor RMS (Root Mean Square) current at various spindle rotational speeds is obtained. Thermocouples are used to measure temperature variations of important heat sources of a machine tool. Also, a rule-based expert system is applied in order to decide the machining process and machine tool are in normal conditions. Finally, the effectiveness of the developed system is verified through a series of experiments.
文摘The purpose of this study is to make a review and or definition of AM (additive manufacturing), and an evaluation of its use in furniture production within a few projects to provide industry-specific awareness. AM can be considered as one of the latest innovative processes, as a state-of-the-art development, in manufacturing industries. AM is expressed as the future of the products and localization of the manufacturing processes in some studies. Innovation is a key factor both for firms and consumer products or service output. And, in today's competitive environment, it compels all the partners for R & D activities to provide technological development. But, all the partners come to a parting of the ways of disruptive or sustainable innovation. It can be said that furniture manufacturing by AM method is relatively new. Non-industrial use of the AM in furniture production can be stated as one of the latest innovative development. Thereby, this study reviews how AM is used to produce furniture within applied projects, which materials and methods are used for production and suggests its future impact.
文摘China's outward FDI has been increasing recently, as the country's policies over industrialization and national security change. Using financial data of 244 Chinese enterprises, this study empirically investigates the patterns and determinants of China's outward FDI from 2001 to 2008 for its seven major destinations. Tobit and multiple regression analyses indicate that early Chinese FDI in 2001 and 2002 is concentrated in the labor-intensive industries in Asia, like those of early Japanese FDI in the early 1970s as well as those of Korean FDI in 1990s. The results also indicate that non-production oriented manufacturers invested in North America, in order to seek for market cultivation, technological advance, R&D skills, and name brands. We also found that the central state-owned enterprises are the key FDI players in the continents with locational disadvantages