Nowadays, the aging of population is a problem faced by most countries in the world. With the
continuous decline of fertility rate, the aging of population is becoming increasingly serious…

Mesozoic marine shale oil was found in the Qiangtang Basin by a large number of hydrocarbon
geological surveys and shallow drilling sampling. Based on systematic observation and …

This paper studies the structure and electronic properties of Li 4 Ti 5 O 12, as anode material
for lithium ion batteries, from first principles calculations. The results suggest that there are …

Compared with the conventional cooperation model of single energy storage and diesel
generator, a new coordinated operation model of hybrid energy storage and diesel generator is …

Objective To provide a basis for introduction to appropriate regions and to further improve
the genetic traits of Xanthoceras sorbifolium Bunge, the seed morphology from various …

In this paper, the relevance of spatial distribution between urban parks and transportation
infrastructure in Beijing was studied grounded on POI data to guarantee the accuracy and …

During these years, rapid developments and large-scale integrations to grids of wind power
posed great challenges on power system annual planning and its operation. If only total …

Human activities have been putting a great burden on the earth, leading to many serious
problems, such as lack of resources, ecological degradation and air degradation. Although …

For a copper-silver mine, the useful components in the ore are low in copper content, associated
with precious metal silver of high content. The ore composition is more complicated, the …

Multiple breakdowns in liquids still remains obscure for its complex, non-equilibrium and
transient dynamic process. We introduced three methods, namely, plasma imaging, light-…