Calculations and analyses are made for the ultimate composition of 158 Chinese power coals. The results reveal that the carbon content on as received basis, Cr, increases linearly with the increase of the low heating ...Calculations and analyses are made for the ultimate composition of 158 Chinese power coals. The results reveal that the carbon content on as received basis, Cr, increases linearly with the increase of the low heating value Qnot,a, on as received basis; the hydrogen content on as received basis, Hr, first increases with the increase of the volatile content on dry ash free basis Vdaf (Vdaf 〈 33.0%) and then decreases (Vdaf 〉 33.0%); the oxygen content on as received basis, Oar, increases linearly with the increase of Vau, ranging between 2.0% and 12.5%. By comparison, the nitrogen content on as received basis N of bituminous and lean coal is higher, while the sulfur content on as received basis Sar Of anthracite is higher than bituminous coal, lean coal and lignite. The hydrogen on as received basis Hr is important for the conversion between low heating value and high heating value on as received basis for Chinese power coals, and Sr is important for the calculation of high heating value from the oxygen bomb heat value for Chinese power coals.展开更多
Institutional theory has proved the influence of institutional pressures on organization practices and structures. Meanwhile, with the soaring use of corporate social performance (CSP), more researchers are focusing...Institutional theory has proved the influence of institutional pressures on organization practices and structures. Meanwhile, with the soaring use of corporate social performance (CSP), more researchers are focusing on exploring the relationship between institution pressures and CSP which is still not completely understood yet. Against this background, the paper aims to fill the gap through generally hypothesizing that different types of institutional pressures individually and collectively affect CSP via the mediating effect of corporate environmental strategy. First, based on the previous and extensive literature review, the theoretical framework and research hypotheses are constructed. Next, canonical correlation analysis about the panel data of 51 Chinese large-scale power generation enterprises from 2004 to 2009 is made to test the relevant hypotheses. Finally, based on the data analysis results, the study draws some conclusions and policy implications for promoting the CSP of Chinese enterprises, including enhancing the steering function of government policies and industry regulations and emphasizing the intermediary role of media.展开更多
Power supply and demand inJanuary-September, 2007Since 2007, the national economy developed continu-ously, showing a situation of rapid growth, more optimizedstructure, increased efficiency and improvement of people...Power supply and demand inJanuary-September, 2007Since 2007, the national economy developed continu-ously, showing a situation of rapid growth, more optimizedstructure, increased efficiency and improvement of people'slivelihood. In the first three quarters, GDP achieved 16.6043trillion Yuan, and its year-on-year growth rate was 11.5%;展开更多
The 16th National Congress of the Communist Party of China was held inNovember 2002. In the five years since then, great changes took place in Chinesepower industry. Power institutional reform was deepened; the constr...The 16th National Congress of the Communist Party of China was held inNovember 2002. In the five years since then, great changes took place in Chinesepower industry. Power institutional reform was deepened; the construction ofboth power sources and power grids was speeded up; the tense situation of powersupply and demand was alleviated; the safety and reliability of power productionwere improved; the management on power tariff was standardized; environmentalprotection and energy conservation achieved good results; researches on newtechnologies made new achievements; and the operation of enterprises was im-proved.展开更多
In this paper,a series of major policy decisions used to improve the power grid reliability,reduce the risk and losses of major power outages,and realize the modernization of 21st century power grid are discussed. The...In this paper,a series of major policy decisions used to improve the power grid reliability,reduce the risk and losses of major power outages,and realize the modernization of 21st century power grid are discussed. These decisions were adopted by American government and would also be helpful for the strategic development of Chinese power grid. It is proposed that China should take precaution,carry out security research on the overall dynamic behaviour characteristics of the UHV grid using the complexity theory,and finally provide safeguard for the Chinese UHV grid. It is also pointed out that,due to the lack of matured approaches to controll a cascading failure,the primary duty of a system operator is to work as a "watchdog" for the grid operation security,eliminate the cumulative effect and reduce the risk and losses of major cascading outages with the help of EMS and WAMS.展开更多
This year’s B20 meeting has produced 20 policy recommendations.My involvement in the SME working group has given me more insight into the increasing discourse power of Chinese entrepreneurs.We are facing a time of di...This year’s B20 meeting has produced 20 policy recommendations.My involvement in the SME working group has given me more insight into the increasing discourse power of Chinese entrepreneurs.We are facing a time of digital globalization.As one of the first explor-展开更多
As a long-range diplomatic strategy formulated by the CPC Central Committee with Xi Jinping at the core since CPC’s 18th National Congress,major power diplomacy with Chinese characteristics is aimed at serving the ov...As a long-range diplomatic strategy formulated by the CPC Central Committee with Xi Jinping at the core since CPC’s 18th National Congress,major power diplomacy with Chinese characteristics is aimed at serving the overall objectives of peace and development,which run through the entire process of the great rejuvenation of Chinese nation.Chinese President Xi Jinping made an important speech at the CPC展开更多
As a result of Japan raising the alert level at its quake-damaged nuclear plant from four to seven on a seven-point international scale of atomic incidents,which was caused by the 9.0-magnitude earthquake
Yuan Jianglei has an amazing story to tell. The 27 year old is one of a handful of people who can say they have cycled through Africa - solo.Yuan began his epic adventure in the West African country of Benin, ending 1...Yuan Jianglei has an amazing story to tell. The 27 year old is one of a handful of people who can say they have cycled through Africa - solo.Yuan began his epic adventure in the West African country of Benin, ending 10,544 km and 333 days later in his hometown of Ningbo, east China's Zhejiang Province.展开更多
In recent years, Wuzhen, a Ming-Qing style water town located south of the Yangtze River, has quickly become one of the most popular tourist destinations in China. The success of Wuzhen was so influential that the te...In recent years, Wuzhen, a Ming-Qing style water town located south of the Yangtze River, has quickly become one of the most popular tourist destinations in China. The success of Wuzhen was so influential that the term "Wuzhen Model" quickly became a buzzword in Chinese economic and cultural discourses. Promoters of Wuzhen have claimed that it embodies both tradition and modernity, therefore representing the best of China. While Wuzhen was first reconstructed as a "living museum" of Chinese cultural tradition to attract tourists, it increasingly started to claim itself as a leading "smart town" for China's future development. Moreover, the so-called Wuzhen Model fits seamlessly into China's overall strategy of projecting its soft power both domestically and abroad. The purpose of this paper is to examine how Wuzhen was culturally constructed and how it helped to project China's soft power. It also examines how Wuzhen was perceived abroad, focusing primarily on major English-speaking countries including the United States, the United Kingdom, and Australia, to understand its impact on China's soft power,展开更多
To listen to brain activity as a piece of music,we previously proposed scale-free brainwave music(SFBM)technology,which translated the scalp electroencephalogram(EEG)into musical notes according to the power law o...To listen to brain activity as a piece of music,we previously proposed scale-free brainwave music(SFBM)technology,which translated the scalp electroencephalogram(EEG)into musical notes according to the power law of both the EEG and music.In this study,the methodology was further extended to ensemble music on two channels from the two hemispheres.EEG data from two channels symmetrically located on the left and right hemispheres were translated into MIDI sequences by SFBM,and the EEG parameters modulated the pitch,duration and volume of each note.Then,the two sequences were filtered into an ensemble with two voices:the pentatonic scale(traditional Chinese music)or the heptatonic scale(standard Western music).We demonstrated differences in harmony between the two scales generated at different sleep stages,with the pentatonic scale being more harmonious.The harmony intervals of this brain ensemble at various sleep stages followed the power law.Compared with the heptatonic scale,it was easier to distinguish the different stages using the pentatonic scale.These results suggested that the hemispheric ensemble can represent brain activity by variations in pitch,tempo and harmony.The ensemble with the pentatonic scale sounds more consonant,and partially reflects the relations of the two hemispheres.This can be used to distinguish the different states of brain activity and provide a new perspective on EEG analysis.展开更多
文摘Calculations and analyses are made for the ultimate composition of 158 Chinese power coals. The results reveal that the carbon content on as received basis, Cr, increases linearly with the increase of the low heating value Qnot,a, on as received basis; the hydrogen content on as received basis, Hr, first increases with the increase of the volatile content on dry ash free basis Vdaf (Vdaf 〈 33.0%) and then decreases (Vdaf 〉 33.0%); the oxygen content on as received basis, Oar, increases linearly with the increase of Vau, ranging between 2.0% and 12.5%. By comparison, the nitrogen content on as received basis N of bituminous and lean coal is higher, while the sulfur content on as received basis Sar Of anthracite is higher than bituminous coal, lean coal and lignite. The hydrogen on as received basis Hr is important for the conversion between low heating value and high heating value on as received basis for Chinese power coals, and Sr is important for the calculation of high heating value from the oxygen bomb heat value for Chinese power coals.
文摘Institutional theory has proved the influence of institutional pressures on organization practices and structures. Meanwhile, with the soaring use of corporate social performance (CSP), more researchers are focusing on exploring the relationship between institution pressures and CSP which is still not completely understood yet. Against this background, the paper aims to fill the gap through generally hypothesizing that different types of institutional pressures individually and collectively affect CSP via the mediating effect of corporate environmental strategy. First, based on the previous and extensive literature review, the theoretical framework and research hypotheses are constructed. Next, canonical correlation analysis about the panel data of 51 Chinese large-scale power generation enterprises from 2004 to 2009 is made to test the relevant hypotheses. Finally, based on the data analysis results, the study draws some conclusions and policy implications for promoting the CSP of Chinese enterprises, including enhancing the steering function of government policies and industry regulations and emphasizing the intermediary role of media.
文摘Power supply and demand inJanuary-September, 2007Since 2007, the national economy developed continu-ously, showing a situation of rapid growth, more optimizedstructure, increased efficiency and improvement of people'slivelihood. In the first three quarters, GDP achieved 16.6043trillion Yuan, and its year-on-year growth rate was 11.5%;
文摘The 16th National Congress of the Communist Party of China was held inNovember 2002. In the five years since then, great changes took place in Chinesepower industry. Power institutional reform was deepened; the construction ofboth power sources and power grids was speeded up; the tense situation of powersupply and demand was alleviated; the safety and reliability of power productionwere improved; the management on power tariff was standardized; environmentalprotection and energy conservation achieved good results; researches on newtechnologies made new achievements; and the operation of enterprises was im-proved.
文摘In this paper,a series of major policy decisions used to improve the power grid reliability,reduce the risk and losses of major power outages,and realize the modernization of 21st century power grid are discussed. These decisions were adopted by American government and would also be helpful for the strategic development of Chinese power grid. It is proposed that China should take precaution,carry out security research on the overall dynamic behaviour characteristics of the UHV grid using the complexity theory,and finally provide safeguard for the Chinese UHV grid. It is also pointed out that,due to the lack of matured approaches to controll a cascading failure,the primary duty of a system operator is to work as a "watchdog" for the grid operation security,eliminate the cumulative effect and reduce the risk and losses of major cascading outages with the help of EMS and WAMS.
文摘This year’s B20 meeting has produced 20 policy recommendations.My involvement in the SME working group has given me more insight into the increasing discourse power of Chinese entrepreneurs.We are facing a time of digital globalization.As one of the first explor-
文摘As a long-range diplomatic strategy formulated by the CPC Central Committee with Xi Jinping at the core since CPC’s 18th National Congress,major power diplomacy with Chinese characteristics is aimed at serving the overall objectives of peace and development,which run through the entire process of the great rejuvenation of Chinese nation.Chinese President Xi Jinping made an important speech at the CPC
文摘As a result of Japan raising the alert level at its quake-damaged nuclear plant from four to seven on a seven-point international scale of atomic incidents,which was caused by the 9.0-magnitude earthquake
文摘Yuan Jianglei has an amazing story to tell. The 27 year old is one of a handful of people who can say they have cycled through Africa - solo.Yuan began his epic adventure in the West African country of Benin, ending 10,544 km and 333 days later in his hometown of Ningbo, east China's Zhejiang Province.
文摘In recent years, Wuzhen, a Ming-Qing style water town located south of the Yangtze River, has quickly become one of the most popular tourist destinations in China. The success of Wuzhen was so influential that the term "Wuzhen Model" quickly became a buzzword in Chinese economic and cultural discourses. Promoters of Wuzhen have claimed that it embodies both tradition and modernity, therefore representing the best of China. While Wuzhen was first reconstructed as a "living museum" of Chinese cultural tradition to attract tourists, it increasingly started to claim itself as a leading "smart town" for China's future development. Moreover, the so-called Wuzhen Model fits seamlessly into China's overall strategy of projecting its soft power both domestically and abroad. The purpose of this paper is to examine how Wuzhen was culturally constructed and how it helped to project China's soft power. It also examines how Wuzhen was perceived abroad, focusing primarily on major English-speaking countries including the United States, the United Kingdom, and Australia, to understand its impact on China's soft power,
基金supported by the National Natural Science Foundation of China(81201159,90820301 and 60835005)the Fundamental Research Funds for the Central Universitiesthe Neuro Information ‘111’ project,China
文摘To listen to brain activity as a piece of music,we previously proposed scale-free brainwave music(SFBM)technology,which translated the scalp electroencephalogram(EEG)into musical notes according to the power law of both the EEG and music.In this study,the methodology was further extended to ensemble music on two channels from the two hemispheres.EEG data from two channels symmetrically located on the left and right hemispheres were translated into MIDI sequences by SFBM,and the EEG parameters modulated the pitch,duration and volume of each note.Then,the two sequences were filtered into an ensemble with two voices:the pentatonic scale(traditional Chinese music)or the heptatonic scale(standard Western music).We demonstrated differences in harmony between the two scales generated at different sleep stages,with the pentatonic scale being more harmonious.The harmony intervals of this brain ensemble at various sleep stages followed the power law.Compared with the heptatonic scale,it was easier to distinguish the different stages using the pentatonic scale.These results suggested that the hemispheric ensemble can represent brain activity by variations in pitch,tempo and harmony.The ensemble with the pentatonic scale sounds more consonant,and partially reflects the relations of the two hemispheres.This can be used to distinguish the different states of brain activity and provide a new perspective on EEG analysis.