Results 11 to 20 of about 19,388,770 (317)

Two basic leader connection scenarios observed in negative lightning attachment process

open access: yesHigh Voltage, 2016
High-speed video images of 24 downward negative lightning flashes terminating on tall structures in Guangzhou are selected to analyse the connecting behaviour of the downward and upward leaders during the attachment process preceding the first return ...
Weitao Lu   +8 more
doaj   +2 more sources

Lightning attachment process to common buildings [PDF]

open access: yesGeophysical Research Letters, 2017
AbstractThe physical mechanism of lightning attachment to grounded structures is one of the most important issues in lightning physics research, and it is the basis for the design of the lightning protection systems. Most of what is known about the attachment process comes from leader propagation models that are mostly based on laboratory observations ...
M. M. F. Saba   +7 more
openaire   +2 more sources

A study of the ground-attachment process in natural lightning with emphasis on its breakthrough phase. [PDF]

open access: yesSci Rep, 2017
Synchronized high-speed (124 or 210 kiloframes per second) video images and wideband electromagnetic field records of the attachment process were obtained for 4 negative strokes in natural lightning at the Lightning Observatory in Gainesville, Florida ...
Tran MD, Rakov VA.
europepmc   +2 more sources

Advanced Bionic Attachment Equipment Inspired by the Attachment Performance of Aquatic Organisms: A Review

open access: yesBiomimetics, 2023
In nature, aquatic organisms have evolved various attachment systems, and their attachment ability has become a specific and mysterious survival skill for them.
Dexue Zhang   +6 more
doaj   +1 more source

Homeland, emotions, and identity: Constructing the place attachment of young overseas Chinese relatives in the returned Vietnam-Chinese community

open access: yesFrontiers in Psychology, 2023
Little attention has been paid to the place attachment and homeland construction for refugees and their descendants in China. This study investigates the process by which the place attachment of Young Overseas Chinese Relatives is shaped in the context ...
Zhangwen Shu, Yuan Du, Xuzhou Li
doaj   +1 more source

Research on Visualization and Error Compensation of Demolition Robot Attachment Changing

open access: yesSensors, 2020
Attachment changing in demolition robots has a high docking accuracy requirement, so it is hard for operators to control this process remotely through the perspective of a camera.
Qian Deng   +3 more
doaj   +1 more source

Perceived Community Cohesion and the Stress Process in Youth [PDF]

open access: yes, 2011
Using survey data from two youth samples, one rural and one urban, we examine the role and significance of perceived community cohesion in the stress process. In particular, we assess the extent to which community attachment and detachment are related to
Cohn, Ellen S   +4 more
core   +2 more sources

From Ideal to Real: Attachment Orientations Guide Preference for an Autonomous Leadership Style

open access: yesFrontiers in Psychology, 2022
Autonomy is a key characteristic of attachment relations that varies as a function of attachment orientations and is also a key personality characteristic of leadership perceptions.
Dritjon Gruda   +2 more
doaj   +1 more source

Attachment processes in eating disorders

open access: yesEating and Weight Disorders - Studies on Anorexia, Bulimia and Obesity, 2001
Anxious and insecure attachment, fear of abandonment and difficulties with autonomy differentiate young women with eating disorders from their normal peers. This paper uses the Adult Attachment Interview (AAI) as the correlation between eating disorders and state of mind regarding attachment (7 females and 6 males) with anorexia nervosa and EDNOS ...
A. RAMACCIOTTI   +5 more
openaire   +3 more sources

High‐Speed Video Observations of Natural Lightning Attachment Process With Framing Rates up to Half a Million Frames per Second

open access: yesGeophysical Research Letters, 2019
Using high‐speed video cameras operating with framing rates of 20 and 525 kfps, we imaged the attachment process of a natural negative cloud‐to‐ground flash, occurring at a distance of 490 m. Nine upward leaders were observed.
Q. Qi   +7 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy