Search
Now showing items 1-10 of 11
Reply
Publisher: American Meteorological Society
Revising the Ensemble-Based Kalman Filter Covariance for the Retrieval of Deep-Layer Soil Moisture
Publisher: American Meteorological Society
Abstract: Previous studies have demonstrated that soil moisture in the top layers (e.g., within the top 1-m depth) can be retrieved by assimilating near-surface soil moisture observations into a land surface model using ensemble-based ...
Active Vibration Control of an Axially Moving Cantilever Structure Using PZT Actuator
Publisher: American Society of Civil Engineers
Abstract: In this article, vibration characteristics and active vibration control (AVC) of an axially moving cantilever structure are investigated. First, the vibration equation of an axially moving cantilever beam with variable ...
Estimating Soil Water Contents from Soil Temperature Measurements by Using an Adaptive Kalman Filter
Publisher: American Meteorological Society
Abstract: A simple soil heat transfer model is used together with an adaptive Kalman filter to estimate the daily averaged soil volumetric water contents from diurnal variations of the soil temperatures measured at different depths. ...
The Statistical Theory of Breaking Entrainment Depth and Surface Whitecap Coverage of Real Sea Waves
Publisher: American Meteorological Society
Abstract: Some basic statistics for wave breaking have been derived based on the statistical model of real sea waves. The analytic expressions of breaking entrainment depth and surface whitecap coverage involved with both sea wave ...
Cruise Observation of Rossby Waves with Finite Wavelengths Propagating from the Pacific to the South China Sea
Publisher: American Meteorological Society
Abstract: his study deals with the physical properties and 3D structures of the wave motions with finite wavelengths of O(100?550) km in the tropical western North Pacific and their variation as propagating from the Pacific to the ...
Diagnosis of 3D Vertical Circulation in the Upwelling and Frontal Zones East of Hainan Island, China
Publisher: American Meteorological Society
Abstract: sing the generalized omega equation and cruise observations in July 2012, this study analyzes the 3D vertical circulation in the upwelling region and frontal zone east of Hainan Island, China. The results show that there ...
A Variational Method for Estimating Surface Turbulent Heat Fluxes with a Consideration of Energy Storage
Publisher: American Meteorological Society
Abstract: wo approaches are proposed to introduce the surface energy storage into the cost function in a variational method for improving the estimates of surface turbulent heat fluxes. In the first approach, each of the energy ...
Experimental Study of the Pore Structure Characterization in Shale With Different Particle Size
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In order to study the effects of particle size on the determination of pore structure in shale, the outcrop of Ordovician Wufeng (WF) and Silurian Longmaxi shale (LMX) samples from Sichuan basin were chosen and crushed ...
On the Variation of Dissipation Flux Coefficient in the Upper South China Sea
Publisher: American Meteorological Society