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Advanced Search Results For "spatiotemporal characteristics"

1 - 10 of 223 results for
 "spatiotemporal characteristics"
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Spatiotemporal Characteristics and Pressure Fluctuations of Internal Flow in a High-Speed Centrifugal Blower for Vacuum Cleaner at Low Flow-Rate Conditions

Publication Type: Academic Journal

Source(s): Journal of Applied Fluid Mechanics, Vol 16, Iss 2, Pp 375-388 (2022)

Abstract: The steady and unsteady characteristics of the internal flow in a high-speed centrifugal blower are studied by computational fluid dynamics (CFD) approach at low flow rates. It is demonstrated that as the flow rate decreases, the separation of flow in ...

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Spatiotemporal trends and ecological determinants of cardiovascular mortality among 2844 counties in mainland China, 2006–2020: a Bayesian modeling study of national mortality registries

Publication Type: Academic Journal

Source(s): BMC Medicine, Vol 20, Iss 1, Pp 1-15 (2022)

Abstract: Abstract Background Cardiovascular disease (CVD) is the leading cause of death in China. No previous study has reported CVD mortality at county-level, and little was known about the nonmedical ecological factors of CVD mortality at such small scale in ...

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Novel spatiotemporal processing tools for body-surface potential map signals for the prediction of catheter ablation outcome in persistent atrial fibrillation.

Publication Type: Academic Journal

Source(s): Frontiers in Physiology; 9/29/2022, Vol. 13, p1-14, 14p

Abstract: Copyright of Frontiers in Physiology is the property of Frontiers Media S.A. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, dow...

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Underground space use of urban built-up areas in the central city of Nanjing: Insight based on a dynamic population distribution

Publication Type: Academic Journal

Source(s): Underground Space, Vol 7, Iss 5, Pp 748-766 (2022)

Abstract: With the expansion of cities and the emergence of various urban problems, urban underground space has been developed as a solution. In China’s urban transition context, there is a need for the development of underground space in urban built-up areas. I...

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Analysis of bus travel characteristics and predictions of elderly passenger flow based on smart card data

Publication Type: Academic Journal

Source(s): Electronic Research Archive, Vol 30, Iss 12, Pp 4256-4276 (2022)

Abstract: Preferential public transport policies provide an important social welfare support for travel by the elderly. However, the travel problems faced by the elderly, such as traffic congestion during peak hours, have not attracted enough attention from tran...

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Investigation into spatiotemporal characteristics of coastal winds around the Taiwan Island

Publication Type: Academic Journal

Source(s): Energy Reports, Vol 8, Iss , Pp 419-427 (2022)

Abstract: Temporal and spatial variation characteristics of winds and their relationship with terrain environment in the Taiwan Island were investigated in this research. Based on the empirical orthogonal function (EOF) analysis, the monthly-averaged wind speed ...

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A 20-year vegetation cover change and its response to climate factors in the Guangdong-Hong Kong-Macao Greater Bay Area under the background of climate change

Publication Type: Academic Journal

Source(s): Frontiers in Ecology and Evolution, Vol 10 (2023)

Abstract: IntroductionThe Guangdong-Hong Kong-Macao Greater Bay Area (GBA) is located in the south subtropical area along the southeast coast of China, which is one of the world-class urban agglomerations and an important part for economic development. In order ...

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Study on Spatiotemporal Characteristics of the Impacting Factors of Agricultural Carbon Emissions Based on the GTWR Model: Evidence from the Yellow River Basin, China

Publication Type: Academic Journal

Source(s): Nature Environment and Pollution Technology, Vol 21, Iss 2, Pp 607-615 (2022)

Abstract: Scholars have turned their attention to the ecological protection and high-quality development of China’s Yellow River Basin in recent years. The basin is a major agricultural production area in China, hence investigating agricultural carbon emission r...

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Study on coal-rock interface characteristics change law and recognition based on active thermal excitation

Publication Type: Academic Journal

Source(s): European Journal of Remote Sensing, Pp 1-11 (2022)

Abstract: For recognizing the coal-rock interface efficiently, the infrared thermal images of coal-rock interface excited by active thermal excitation are tested and extracted which results in rise of coal and rock with different spatiotemporal characteristics a...

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Spatiotemporal relationship characteristic of climate comfort of urban human settlement environment and population density in China

Publication Type: Academic Journal

Source(s): Frontiers in Ecology and Evolution, Vol 10 (2022)

Abstract: Rapid urbanization in China has caused substantial changes in the urban climate, leading to accelerated shifts in the climate comfort of the human settlement environment. In addition, in certain regions of China, a glaring disproportion exists in the d...

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