Multiple ecological processes simultaneously govern community assembly, but it remains unclear how abiotic stressors regulate the relative importance of these processes among different biogeographic regions.Therefore, we conducted a comprehensive study on the responses of community assembly to varying environmental gradients, using the mean, varian

The article discusses the disadvantages of thrust sliding bearings with mechanical supports and mechanical balancing systems similar to the Kingsbury system.Requirements Christmas Ornaments for the design of thrust bearings corresponding to the current level of development of dynamic equipment are formulated.The design of thrust bearings using a hy

Since December 2019, a pneumonia caused by a new coronavirus, i.e.COVID-19 occurred in Wuhan, Hubei Province, China.Although the epidemic in China has been bought under control, the global COVID-19 situation is still grim.Severe traumatic brain injury (TBI), as one of critical conditions in the department of neurosurgery, requires an early and effe

Chinese ancient architecture is a valuable heritage wealth, especially for roof that reflects the construction age, structural features and cultural connotation.Point cloud data, as a flexible representation with characteristics of fast, precise, non-contact, plays a crucial role in a variety of applications for ancient architectural heritage, such