Results 31 to 40 of about 132,352,308 (329)

Characteristics and Energy Distribution of Blast-Induced Ground Vibration in Deep-Hole Blasting

open access: yesBuildings, 2023
This study proposes an incremental extreme extraction method based on the waveform characteristics of ground vibration signals obtained from open-pit mines to investigate the distribution and characteristics of ground vibration from deep-hole blasting ...
Shijie Bao, Honglu Fei, Gang Hu
doaj   +1 more source

Evidence for alignment of the rotation and velocity vectors in pulsars [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2005
MNRAS, In ...
Johnston, Simon   +5 more
openaire   +3 more sources

THE M31 VELOCITY VECTOR. II. RADIAL ORBIT TOWARD THE MILKY WAY AND IMPLIED LOCAL GROUP MASS [PDF]

open access: yes, 2012
We determine the velocity vector of M31 with respect to the Milky Way and use this to constrain the mass of the Local Group, based on Hubble Space Telescope proper-motion measurements of three fields presented in Paper I.
R. P. van der Marel   +7 more
semanticscholar   +1 more source

CFD modeling to study the effect of particle size on dispersion in 20l explosion chamber: An overview

open access: yesInternational Journal of Mining Science and Technology, 2020
Mine disasters occur predominantly due to methane or coal dust explosion or a combination of both. Among the top ten worst coal mine disasters in India, nine are due to coal dust explosion. The current paper describes a general overview of the parameters
Santosh Kumar Ray   +6 more
doaj   +1 more source

Group-velocity-locked vector soliton molecules in fiber lasers

open access: yesScientific Reports, 2017
Physics phenomena of multi-soliton complexes have enriched the life of dissipative solitons in fiber lasers. By developing a birefringence-enhanced fiber laser, we report the first experimental observation of group-velocity-locked vector soliton (GVLVS ...
Yi-Yang Luo   +8 more
semanticscholar   +1 more source

Manipulation of Group-Velocity-Locked Vector Solitons From Fiber Lasers

open access: yesIEEE Photonics Journal, 2016
Manipulation of group-velocity-locked vector solitons (GVLVSs) is numerically proposed and experimentally demonstrated. A pseudo-high-order GVLVS could be generated from a fundamental GVLVS with the help of a polarization-resolved system. Specifically, a
Xin-Xin Jin   +8 more
semanticscholar   +1 more source

Evolutionary velocity with protein language models

open access: yesbioRxiv, 2021
Predicting the order of biological homologs is a fundamental task in evolutionary biology. For protein evolution, this order is often determined by first arranging sequences into a phylogenetic tree, which has limiting assumptions and can suffer from ...
B. Hie   +2 more
semanticscholar   +1 more source

The advantages of velocity vector referencing in proportional navigation [PDF]

open access: yesIEEE Symposium on Position Location and Navigation. A Decade of Excellence in the Navigation Sciences, 2002
Two broad classes of proportional navigation laws are compared with regard to their implementation, analysis, and behavior. The first consists of laws such as the PPN (pure proportional navigation) laws, which are referenced relative to the pursuer velocity vector, and the second consists of line-of-sight (LOS) referenced laws such as TPN (true PN ...
Mahapatra, Pravas R, Shukla, Uday S
openaire   +2 more sources

The velocity vector between the soil microbody and the blade.

open access: yes, 2019
The velocity vector between the soil microbody and the blade.
Xingchun Li (6453803)   +1 more
core   +1 more source

Velocity vector photograph of the measured wind field to the sensor bracket.

open access: yes, 2020
Velocity vector photograph of the measured wind field to the sensor bracket.
Congning Liu (8707878)   +4 more
core   +1 more source

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