Results 11 to 20 of about 707,618 (318)

Ground instability effects [PDF]

open access: yes
This chapter is conceived to describe methodologies for the generation of scenarios having as effects ground deformation processes (landslides, subsidence and underground cavity collapses) triggered by different inputs. Special attention has been devoted to products for the aware management of the territory and to define strategies for the community ...
Strom, Alexander   +5 more
openaire   +3 more sources

Estimation and Utilization of Ground Effects on Conformal Dielectric Resonator Antennas

open access: yesIEEE Access, 2019
Ground effects on arc-shaped conformal dielectric resonator antennas (DRAs) working in the TE11δz mode are investigated and utilized to attain various radiation performances.
Ma Boyuan   +3 more
doaj   +1 more source

The effect of military load carriage on ground reaction forces [PDF]

open access: yes, 2007
Load carriage is an inevitable part of military life both during training and operations. Loads carried are frequently as high as 60% bodyweight, and this increases injury risk. In the military, load is carried in a backpack (also referred to as a Bergen)
Haslam, Roger   +5 more
core   +1 more source

Efficiency of stump chipping of soft and hard broadleaves [PDF]

open access: yesGlasnik Šumarskog Fakulteta: Univerzitet u Beogradu, 2018
Stump removal is a regular measure of terrain preparation during the establishment of poplar plantations. It is implemented in order to increase the efficiency of implementation of regular silvicultural measures, but also the efficiency of comprehensive ...
Danilović Milorad   +4 more
doaj   +1 more source

Diffraction assisted rough ground effect. [PDF]

open access: yesThe Journal of the Acoustical Society of America, 2010
Ground effect results from the interference between sound traveling directly from a point source to a receiver and that reflected coherently from the ground. The frequencies associated with first and subsequent order destructive interference in excess attenuation spectra are determined by the source-receiver geometry and the ground impedance. Typically
Bashir, Imran   +3 more
openaire   +2 more sources

Preserved local but disrupted contextual figure-ground influences in an individual with abnormal function of intermediate visual areas. [PDF]

open access: yes, 2012
Visual perception depends not only on local stimulus features but also on their relationship to the surrounding stimulus context, as evident in both local and contextual influences on figure-ground segmentation.
Brooks, Joseph L.   +15 more
core   +1 more source

On the origin of the ground effect

open access: yesInternational Journal of Mechanical Engineering Education, 2023
The ground effect is well known to pilots and aerodynamicists alike. However, the current explanations found in undergraduate (and pilot-focused) textbooks can be inconsistent, often attributing the phenomena to the interaction between tip vortices at the ground.
Lisa Long, Jaime G Wong
openaire   +1 more source

Edge-region grouping in figure-ground organization and depth perception. [PDF]

open access: yes, 2008
Edge-region grouping (ERG) is proposed as a unifying and previously unrecognized class of relational information that influences figure-ground organization and perceived depth across an edge. ERG occurs when the edge between two regions is differentially
Brooks, Joseph L, Palmer, Stephen E.
core   +1 more source

Geological and Structural Control on Localized Ground Effects within the Heunghae Basin during the Pohang Earthquake (MW 5.4, 15th November 2017), South Korea

open access: yesGeosciences, 2019
On 15th November 2017, the Pohang earthquake (Mw 5.4) had strong ground shaking that caused severe liquefaction and lateral spreading across the Heunghae Basin, around Pohang city, South Korea.
Sambit Prasanajit Naik   +3 more
doaj   +1 more source

Ground effects on the hypervelocity jet flow and the stability of projectile

open access: yesEngineering Applications of Computational Fluid Mechanics, 2018
The significant influence of the ground on the hypervelocity jet flow as well as the stability of the projectile cannot be discarded due to the intensity and the wide influence range.
Zijie Li, Hao Wang, Jianwei Chen
doaj   +1 more source

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