Results 1 to 10 of about 686,858 (318)

AN INVESTIGATION ON THE EFFECTS OF MICRO-PARAMETERS ON THE STRENGTH PROPERTIES OF ROCK

open access: yesRudarsko-geološko-naftni Zbornik, 2021
Rocks are formed from particles and the interaction between those particles controls the behaviour of a rock’s mechanical properties. Since it is very important to conduct extensive studies about the relationship between the micro-parameters and macro ...
Behzad Jafari Mohammadabadi   +3 more
doaj   +1 more source

Experimental Studies on Rock Thin-Section Image Classification by Deep Learning-Based Approaches

open access: yesMathematics, 2022
Experimental studies were carried out to analyze the impact of optimizers and learning rate on the performance of deep learning-based algorithms for rock thin-section image classification.
Diyuan Li, Junjie Zhao, Jinyin Ma
doaj   +1 more source

Lunar Terrestrial Analog Experiment on the Spectral Interpretations of Rocks Observed by the Yutu-2 Rover

open access: yesRemote Sensing, 2022
A visible and near-infrared imaging spectrometer (VNIS) loaded by the Chang’e-4 rover is the primary method for detecting the mineral composition of the lunar surface in the landing region.
Rui Chang   +6 more
doaj   +1 more source

Performance of the X-ray powder diffraction (XRD), X-ray fluorescence (XRF) and the industrial computed tomography used for characterization of the vesicular volcanic rock.

open access: yesBrazilian Journal of Radiation Sciences, 2021
Volcanic rock is a designation in geology given to extrusive igneous rocks. One type of igneous rock of interest, in economic terms, is vesicular, since, besides the knowledge of the morphology (positioning, size, direction, and interconnectivity of the ...
Rodrigo Silva Santos   +7 more
doaj   +1 more source

Failure Mechanism of Rock Specimens with a Notched Hole under Compression—A Numerical Study

open access: yesApplied Sciences, 2021
Discontinuities are natural structures that exist in rocks and can affect the stability of rock structures. In this article, the influence of notch presence on the strength and failure evolution around a hole in compressed rock specimens is investigated ...
Amin Manouchehrian   +2 more
doaj   +1 more source

When the Devil Plays the Guitar and the Preacher Prays for Mercy An Exploration of Two Filmic Portrayals of the Occult and Satanism in Rock Music

open access: yesJournal for Religion, Film and Media, 2023
“The devil is a catchy lyric.” This quote comes from the movie American Satan (AshAvildsen, US 2017), when Mr. Capricorn (the devil) promises international success to ayoung heavy-metal band in Los Angeles and its singer, Johnny Faust.
Treiber, Fritz
doaj   +1 more source

Over the Flop. Queen’s Album Hot Space (1982) and the Sways of Disappointment

open access: yesTransposition, 2022
This article reflects different dimensions of the attribution of the term “flop” using the example of Queen’s album Hot Space (1982). Hot Space is one of Queen’s least successful albums, and it is still controversial today due to its funk and disco ...
Jan Giffhorn
doaj   +1 more source

The rock, the whole rock, and everything about the rock

open access: yesIn Situ Archaeologica, 2023
The traditional documentation methods of rock art only rarely record the context and relations of the imagery in full. The new 3D techniques, however, offer interesting possibilities for documenting and analyzing petroglyphs, and are well-equipped to suit such tasks.
Fredrik Fahlander, Tony Axelsson
openaire   +1 more source

Postérités du cut-up dans la chanson rock (1970-2000)

open access: yesItinéraires, 2018
Created in 1959 by William S. Burroughs and Brion Gysin, the cut-up technique rests on cutting and assembling scraps of texts from various sources. Burroughs employed it notably in the “Nova trilogy” (The Soft Machine, 1961; The Ticket That Exploded ...
Clémentine Hougue
doaj   +1 more source

Petrographic structures: Khibiny ijolites and urtites

open access: yesVestnik MGTU, 2021
In addition to the standard description of the structures and textures of crystalline rocks the mathematical approaches have been proposed based on a rigorous determination of the petrographic structure through the probabilities of binary intergrain ...
Voytekhovsky Y. L., Zakharova A. A.
doaj   +1 more source

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