Results 31 to 40 of about 1,420,872 (289)

On wake modeling, wind-farm gradients, and AEP predictions at the Anholt wind farm [PDF]

open access: yesWind Energy Science, 2018
We investigate wake effects at the Anholt offshore wind farm in Denmark, which is a farm experiencing strong horizontal wind-speed gradients because of its size and proximity to land.
A. Peña   +3 more
doaj   +1 more source

Statistical Analysis of Atmospheric Delay Gradient and Rainfall Prediction in a Tropical Region

open access: yesRemote Sensing
In recent years, precipitable water vapor has emerged as a key atmospheric parameter in weather prediction research. However, relying on only one parameter does not always accurately predict rainfall, as other atmospheric parameters also contribute to ...
Anik Naha Biswas   +5 more
doaj   +1 more source

Ray Tracing with Horizontal and Vertical Gradients [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1970
Ray paths are found in a medium with a sound speed varying in two dimensions. The velocity field is approximated in a triangular region by a linear function of range and depth. The assumed velocity is continuous, but the gradient of the velocity is discontinuous across the boundaries of the triangular region.
openaire   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Exceptionally strong summer-like zonal wind reversal in the upper mesosphere during winter 2015/16 [PDF]

open access: yesAnnales Geophysicae, 2017
The 2015/16 Northern Hemisphere winter season was marked by peculiarities in the circulation pattern in the high-latitude mesopause region. Wind measurements from the Andenes (69° N, 13° E) meteor radar show westward winds below 84 km and eastward ...
G. Stober   +5 more
doaj   +1 more source

Analysis of gravimagnetic anomalies by horizontal gradients

open access: yesJournal of Earth System Science, 1986
A simple technique for the interpretation of gravimagnetic anomalies by a numerical differentiation is presented. The ratio of horizontal gradient to the observed field was used for the location of the origin and depth to the causative body. This technique was tested by using fundamental expressions due to sphere, horizontal cylinder and vertical fault
G. Ramadass   +2 more
openaire   +2 more sources

The Growth and Structure of Double - Diffusive Cells Adjacent to a Side - Wall in a Salt - Stratified Environment [PDF]

open access: yes, 2004
August 15-21, 2004 Measurements are reported of the rate of horizontal extension of the cells in tanks of different lengths with a range of initial salinity gradients and cooling rates (which determine the vertical height of each cell).
Phillips, OM   +2 more
core  

Rab14 regulates the transport of human papillomavirus to the trans‐Golgi network for infectious cell entry

open access: yesFEBS Letters, EarlyView.
This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
wiley   +1 more source

Small Maritime Target Detection Using Gradient Vector Field Characterization of Infrared Image

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Infrared small maritime target detection under strong ocean waves, a challenging task, plays a key role in maritime distress target search and rescue applications.
Ping Yang, Lili Dong, Wenhai Xu
doaj   +1 more source

An approach to nonlinear viscoelasticity via metric gradient flows [PDF]

open access: yes, 2013
We formulate quasistatic nonlinear finite-strain viscoelasticity of rate type as a gradient system. Our focus is on nonlinear dissipation functionals and distances that are related to metrics on weak diffeomorphisms and that ensure time-dependent frame ...
Mielke, A.   +4 more
core   +1 more source

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