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Coordinated development of resources, environment, economy and society in Henan province during the years of 1990-2007 as an example is made by empirical research. Conclusions such as physical capital investment and energy are important input factors, the utilization of number of employed persons is low, and inputs of resources and the environment made inadequate contribution to the social system...
At the age of post-Kyoto Protocol, international forestry carbon sequestration project not only has strongly achieved the form of harmoniously developing between economy and environment conservancy in developing countries, but also is promoting the relative research on theory and technology in Forestry Carbon Sequestration. And this paper has discussed that how to establish the Geo-Spatial Model of...
Appropriate logistic operation, maintenance and support are important for civil aero-engines in terms of safety, reliability and economy. Engine health management is an important method to reduce the maintenance and support costs, which has generated an increasing interest among researchers. In this paper, according to the nature of civil aero-engine operation and maintenance, the concept of civil...
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