We build a model called SAICQD which is based on the classic model—SAIC to deal with the problems, including how to describe the force of virus, and how to predict the effect of vaccine or drug and how to make full l...We build a model called SAICQD which is based on the classic model—SAIC to deal with the problems, including how to describe the force of virus, and how to predict the effect of vaccine or drug and how to make full limited resource to overcome virus. Our model divides people into six groups, then through the relationships and characters of these groups and some limited conditions. We build some differential equations to predict the trend of these people, to figure out, under virus and medical treatment, what the fate of disaster area will be. This article take Ebola as study object.展开更多
Shafting vibration has been a problem of 660MW steam turbine of SAIC in a power plant since it was put into operation. Through long-term tracking and in-depth analysis of the unit and combined with the opportunity of ...Shafting vibration has been a problem of 660MW steam turbine of SAIC in a power plant since it was put into operation. Through long-term tracking and in-depth analysis of the unit and combined with the opportunity of a repair of the unit, find out the causes of shafting vibration, verify and deal with them one by one, and eliminate poor spherical contact of main engine #3 bearing, #4 bearing seat and foundation void. There are some problems, such as the breakage of the generator seal pad and the thermal imbalance of the generator rotor, so that the shafting vibration reaches an excellent level.展开更多
The total vehicle sales in 2006 were 7 million units, making China the world second largest market after the US. The top 10 vehicle makers had achieved nearly 85 percent of the sales, in which the market shares of SAI...The total vehicle sales in 2006 were 7 million units, making China the world second largest market after the US. The top 10 vehicle makers had achieved nearly 85 percent of the sales, in which the market shares of SAIC and FAW are 16.96 percent and 16.15 percent respectively.展开更多
Witnessed by China’s Premier Li Peng and US Vice President Al Gore, Cheng Xianglin, Chairman and President of SAIC and John F. Smith, Chairman of Chief Executive Officer and President of GM, signed the contracts for ...Witnessed by China’s Premier Li Peng and US Vice President Al Gore, Cheng Xianglin, Chairman and President of SAIC and John F. Smith, Chairman of Chief Executive Officer and President of GM, signed the contracts for new JVs in the Great Hall of the People, Beijing on March 25 of 1997. SAIC, the leading passenger car manufac-turer in China, and GM, the world’s largest au-tomotive manufacturer, entered into two joint ventures: one for the manufacturing, sales展开更多
On Oct. 30, 1995, General Motors Corporation and Shanghai Automotive Industry Corporation (SAIC) signed the base agreement for a proposed vehicle joint venture, joint venture technical development center and other rel...On Oct. 30, 1995, General Motors Corporation and Shanghai Automotive Industry Corporation (SAIC) signed the base agreement for a proposed vehicle joint venture, joint venture technical development center and other relevant projects in Shanghai. The joint展开更多
On November 29,SAIC Motor Corporation Limited(SAIC Motor)and Aluminum Corporation of China Limited(CHALCO)formally signed a strategic cooperation agreement in Shanghai.The two industry leaders will carry out strategic...On November 29,SAIC Motor Corporation Limited(SAIC Motor)and Aluminum Corporation of China Limited(CHALCO)formally signed a strategic cooperation agreement in Shanghai.The two industry leaders will carry out strategic cooperation in the vehicle weight reduction sector and actively promote energy conservation and展开更多
Recent developments suggest that the race to power electric vehicles(EV)withsolid-statebatteries(SSB)hasgainedmomentum.In January 2024,Toyota Motor Corporation(Toyota City,Japan)confirmed its previously stated plans t...Recent developments suggest that the race to power electric vehicles(EV)withsolid-statebatteries(SSB)hasgainedmomentum.In January 2024,Toyota Motor Corporation(Toyota City,Japan)confirmed its previously stated plans to start producing SSB EV in the2027-2028timeframe[1].InMay2024,itemergedthattheChi-nesegovernmentplanstoinvestmorethansixbillionCNY(830mil-lion USD)in projects intended to speed up SSB development[2].In June 2024,the automaker Nio(Shanghai,China)began supplying customers with EVs containing“semi-solid-state”batteries-a hybrid technology that could serve as a stepping stone to fully solid versions[3].In September 2024,SAIC Motor(Shanghai,China),China’s largest automobile manufacturer,announced that it would deliver its first SSB-powered vehicles in 2025[4].展开更多
文摘We build a model called SAICQD which is based on the classic model—SAIC to deal with the problems, including how to describe the force of virus, and how to predict the effect of vaccine or drug and how to make full limited resource to overcome virus. Our model divides people into six groups, then through the relationships and characters of these groups and some limited conditions. We build some differential equations to predict the trend of these people, to figure out, under virus and medical treatment, what the fate of disaster area will be. This article take Ebola as study object.
文摘Shafting vibration has been a problem of 660MW steam turbine of SAIC in a power plant since it was put into operation. Through long-term tracking and in-depth analysis of the unit and combined with the opportunity of a repair of the unit, find out the causes of shafting vibration, verify and deal with them one by one, and eliminate poor spherical contact of main engine #3 bearing, #4 bearing seat and foundation void. There are some problems, such as the breakage of the generator seal pad and the thermal imbalance of the generator rotor, so that the shafting vibration reaches an excellent level.
文摘The total vehicle sales in 2006 were 7 million units, making China the world second largest market after the US. The top 10 vehicle makers had achieved nearly 85 percent of the sales, in which the market shares of SAIC and FAW are 16.96 percent and 16.15 percent respectively.
文摘Witnessed by China’s Premier Li Peng and US Vice President Al Gore, Cheng Xianglin, Chairman and President of SAIC and John F. Smith, Chairman of Chief Executive Officer and President of GM, signed the contracts for new JVs in the Great Hall of the People, Beijing on March 25 of 1997. SAIC, the leading passenger car manufac-turer in China, and GM, the world’s largest au-tomotive manufacturer, entered into two joint ventures: one for the manufacturing, sales
文摘On Oct. 30, 1995, General Motors Corporation and Shanghai Automotive Industry Corporation (SAIC) signed the base agreement for a proposed vehicle joint venture, joint venture technical development center and other relevant projects in Shanghai. The joint
文摘On November 29,SAIC Motor Corporation Limited(SAIC Motor)and Aluminum Corporation of China Limited(CHALCO)formally signed a strategic cooperation agreement in Shanghai.The two industry leaders will carry out strategic cooperation in the vehicle weight reduction sector and actively promote energy conservation and
文摘Recent developments suggest that the race to power electric vehicles(EV)withsolid-statebatteries(SSB)hasgainedmomentum.In January 2024,Toyota Motor Corporation(Toyota City,Japan)confirmed its previously stated plans to start producing SSB EV in the2027-2028timeframe[1].InMay2024,itemergedthattheChi-nesegovernmentplanstoinvestmorethansixbillionCNY(830mil-lion USD)in projects intended to speed up SSB development[2].In June 2024,the automaker Nio(Shanghai,China)began supplying customers with EVs containing“semi-solid-state”batteries-a hybrid technology that could serve as a stepping stone to fully solid versions[3].In September 2024,SAIC Motor(Shanghai,China),China’s largest automobile manufacturer,announced that it would deliver its first SSB-powered vehicles in 2025[4].