Results 21 to 30 of about 461,664 (284)

Paleomagnetic and Chronologic Data Bearing on the Permian/Triassic Boundary Position of Qamdo in the Eastern Qiantang Terrane: Implications for the Closure of the Paleo‐Tethys

open access: yesGeophysical Research Letters, 2021
The tectonic evolution of the eastern Paleo‐Tethys in the Three‐Rivers headwater region remains uncertain, especially because of the lack of quality paleomagnetic data from the east Eastern Qiangtang Terrane (EQT).
Chong Guan   +10 more
doaj   +1 more source

Research progress of Jiali fault activity

open access: yes地球与行星物理论评, 2021
The Jiali fault is a large strike-slip fault that traverses the southeast of the Tibetan Plateau. It played an important role as an adjustment fault for adjusting stress balance both before and after the collision of the Indian and Eurasian plates. Based
Hongru Li, Ling Bai, Huili Zhan
doaj   +1 more source

Collisions and perception [PDF]

open access: yesACM Transactions on Graphics, 2001
Level of Detail (LOD) techniques for real-time rendering and related perceptual issues have received a lot of attention in recent years. Researchers have also begun to look at the issue of perceptually adaptive techniques for plausible physical simulations. In this article, we are particularly interested in the problem of realistic collision simulation
Carol O'Sullivan, John Dingliana
openaire   +2 more sources

Longitudinal collision risk for ATC track systems: a hazardous event model [PDF]

open access: yes, 2006
This paper presents a collision risk model and operational concepts for longitudinal separated aircraft in the North Atlantic Region air traffic control track system, and indicates how it might be used to reduce separation minima safely, and hence ...
Brooker, Peter
core   +7 more sources

On Free-Start Collisions and Collisions for TIB3 [PDF]

open access: yes, 2009
In this paper, we present free-start collisions for the TIB3 hash functions with a complexity of about 232 compression function evaluations. By using message modification techniques the complexity can be further reduced to 224. Furthermore, we show how to construct collisions for TIB3 slightly faster than brute force search using the fact that we can ...
Florian Mendel, Martin Schläffer
openaire   +2 more sources

Binomial Collisions and Near Collisions

open access: yesIntegers, 2017
We describe efficient algorithms to search for cases in which binomial coefficients are equal or almost equal, give a conjecturally complete list of all cases where two binomial coefficients differ by 1, and give some identities for binomial coefficients that seem to be new.
Blokhuis, A.   +2 more
openaire   +5 more sources

Collisions and Near-Collisions for Reduced-Round Tiger [PDF]

open access: yes, 2006
We describe a collision-finding attack on 16 rounds of the Tiger hash function requiring the time for about 244 compression function invocations. This extends to a collision-finding attack on 17 rounds of the Tiger hash function in time of about 249 compression function invocations.
John Kelsey, Stefan Lucks
openaire   +2 more sources

Identification of Key Nodes in Aircraft State Network Based on Complex Network Theory

open access: yesIEEE Access, 2019
With the development of aviation, the air traffic density in the terminal area is high and the traffic situation is relatively complex, which brings challenges to the flight deployment.
Wang Zekun, Wen Xiangxi, Wu Minggong
doaj   +1 more source

Collisions and attention [PDF]

open access: yesProceedings of the 1st Symposium on Applied perception in graphics and visualization, 2004
Figure 1: We ran a series of experiments to determine the source of biases in the perception of anomalous collision dynamics. In a paperbased experiment (a), participants were asked to sketch the predicted post-collision trajectories of two spheres; Using an eye-tracker (b), eye-movements were recorded while participants viewed animations of simple ...
O'SULLIVAN, ANN CAROL, Lee, Richard
openaire   +6 more sources

Quaternary Volcanism in Myanmar: A Record of Indian Slab Tearing in a Transition Zone From Oceanic to Continental Subduction

open access: yesGeochemistry, Geophysics, Geosystems, 2020
Magmatic processes that occur during the transition from oceanic to continental subduction and collision in orogens are critical and still poorly resolved.
L. Y. Zhang   +11 more
doaj   +1 more source

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