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201
A coal-rock image feature extraction and recognition method
Published 2017-05-01Get full text
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202
Assessment on abrasiveness of rock material on the wear and tear of drilling tool
Published 2012Article -
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Porosity of Calcium Silicate Hydrates Synthesized from Natural Rocks
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205
Rock Mechanics and Engineering : Prediction and Control of Landslides and Geological Disasters /
Published 2021Get full text
software, multimedia -
206
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207
Mineral chemistry of garnet in pegmatite and metamorphic rocks in the Hamedan area
Published 2015-10-01“…Garnet samples from igneous and metamorphic rocks were analyzed by electron microprobe (EMPA), the results of which are presented in this article. …”
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208
Dissolution of Carbonate Rocks in a Laboratory Setting: Rates and Textures
Published 2021-06-01“…Both rocks did not dissolve evenly across their surface as indicated by scanning electron microscopy, it appears the allochems dissolved preferentially to the matrix/cement of the rocks and that some mechanical weathering happened as well. …”
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209
Research on the Application of THz-TDS in Coal–Rock Interface Recognition
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210
Rock climbing coaches’ attitude to sports training planning and control
Published 2024-02-01“…A questionnaire was used, which included questions on the topic of planning and monitoring results in rock climbing. The questionnaire was filled in electronically, on the Internet using the Google Forms service, and 63 trainers of sports organizations involved in training climbers were interviewed. …”
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211
CHEMICAL AND PHYSICAL ANALYSIS OF SANDSTONE ROCK FROM BOTUCATU FORMATION
Published 2021-04-01“…In this work, several properties of the sandstone rock from Botucatu Formation were determined using different techniques, such as geotechnical tests, optical microscopy (MO), electron scanning microscopy (SEM), X-ray Fluorescence and X-ray diffraction. …”
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212
Raman Imaging Analysis Method of Fine Minerals in Rock Ore
Published 2021-07-01“…It is also inconvenient to explore and observe specific fine transparent minerals under high multiple reflected lights, such as scanning electron microscopy and electron microprobe. OBJECTIVES To develop a more rapid and accurate method for identifying fine minerals. …”
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213
Use of rock crushing technological wastes for cement concrete compositions
Published 2022-01-01“…Introduction. the article deals with the issues of the use of technological waste generated during rocks crushing.Materials and Methods. In the research the rock crushing screenings from the Rezhevsky crushed rock plant and dolomite screenings from the Satkinsky crushed rock plant were used. …”
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214
Two-Stage Alignment of FIB-SEM Images of Rock Samples
Published 2020-10-01“…Focused Ion Beam Scanning Electron Microscopy (FIB-SEM) tomography provides a stack of images that represent serial slices of the sample. …”
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215
Insights into the Geomicrobiology of Biovermiculations from Rock Billet Incubation Experiments
Published 2021-01-01“…In this study, we incubated basalt, limestone, and monzonite rock billets in biovermiculation mixed natural community enrichments for 468–604 days, and used scanning electron microscopy (SEM) to assess surface textures and biofilms that developed over the course of the experiment. …”
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216
Investigation of a factor on the luminescence induced by a mechanoluminescence of rocks
Published 2016-09-01“…The objective of the present study is to investigate a factor on luminescence of rock induced by mechanical action such as fracture and/or sliding. …”
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217
Microscale and nanoscale strain mapping techniques applied to creep of rocks
Published 2018“…We present two lithography techniques used to pattern rock substrates at different scales: photolithography and electron-beam lithography. …”
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218
Method of defining rock damage variable on the basis of wave impedance
Published 2023-10-01“…Second, the relationship between the wave impedance and degree of damage to the rock material is studied using an electron microscope and ultrasonic testing technology, and the microstructure of rock samples with a wave impedance gradient and time–frequency‐domain characteristics of the ultrasonic signals are compared and analyzed. …”
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219
Petrography of garnet-containing rocks of the Ufalei block, the Southern Urals
Published 2018-12-01“…The composition of the garnet in these rocks correlates with the composition of the original rock. …”
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220
Laboratory investigation of coupled electrical interaction of fracturing rock with gases
Published 2021-04-01“…Abstract In the coupled electric interaction of rock fractures and gas invasion, that is, when gases interact with newly created crack surfaces, the unpaired electrons within the rock crystal defects are thermally stimulated, released into the crack due to the temperature rise at the crack tip via plastic work, and attached to ambient gas molecules to electrify them in a negative state. …”
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