Results 71 to 80 of about 81,239 (294)

Mechanical Behaviour of Rock Samples with Burst Liability Under Different Pre-Cycling Thresholds

open access: yesApplied Sciences
To study the influence of the main roof period pressure on the instability mechanism of rock pillars with burst liability, the composite loading mode of “pre-cycling loading + continuous loading with a constant rate” was used to conduct compression ...
Jianhang Chen   +7 more
doaj   +1 more source

Data from: A novel in-situ stress measurement method based on acoustic emission kaiser effect: a theoretical and experimental study

open access: yes, 2018
Measurement of in-situ stress is critical to understand the deformation and destruction of the underground space surrounding rock, and dynamic disaster of the coal mine.
Rao, Zi   +4 more
core   +1 more source

The skeleton of the green Iguana iguana (Squamata: Iguanidae) and its intraspecific morphological variation

open access: yesThe Anatomical Record, EarlyView.
Abstract The green iguana (Iguana iguana) is an iguanine lizard with herbivorous and arboreal habits, whose distribution spans through South America, Central America to the south of North America. Although the genus Iguana is well‐known, the species still lacks a comprehensive and up‐to‐date anatomical study, particularly addressing the axial skeleton,
Vieno Rosa   +2 more
wiley   +1 more source

Progress in acoustic measurements and geoacoustic applications

open access: yesAAPPS Bulletin
Geoacoustic exploration is a rapidly evolving field investigating underground rock formations and sediment environments through acoustic waves. In this paper, we present a review of recent research progress, focusing on newly discovered physical ...
Lin Fa   +10 more
doaj   +1 more source

Acoustic Emission Monitoring of Industrial Facilities under Static and Cyclic Loading

open access: yesApplied Sciences, 2018
Acoustic emission (AE) testing is traditionally carried out on non-operating objects. Such requirement is associated both with the Kaiser effect, leading to the necessity for exceeding the test load above the working one and with a high level of noise ...
Sergey V. Elizarov   +7 more
doaj   +1 more source

Stress determination in rock using the Kaiser effect [PDF]

open access: yes
"The Bureau of Mines investigated acoustic emission (ae) and the Kaiser effect in six types of rock: St. Cloud gray granodiorite, Barre granite, Dresser basalt, Salem limestone, Berea sandstone, and a volcanic tuff.

core  

The “I Designed It Myself” Effect in Mass Customization

open access: yes, 2010
Many companies offer websites that enable customers to design their own individual products, which the manufacturer can then produce to order. To date, the economic value of products self-designed using mass customization (MC) toolkits has been ...
SCHREIER, MARTIN   +5 more
core   +1 more source

Effects of intermittent exposure to hypobaria and cold on the microarchitecture and morphofunctional profile of rat gastrocnemius muscle

open access: yesThe Anatomical Record, EarlyView.
Abstract Intermittent hypobaric hypoxia (IHH) enhances oxygen transport, muscle metabolism, and cardiovascular health; however, the combined effects of hypobaria and cold are less well understood. Exposure to these stressful environmental factors, even intermittently, can affect skeletal muscle due to its plasticity, thereby altering its metabolic and ...
Garoa Santocildes   +3 more
wiley   +1 more source

Investigation of In-Situ Stresses in Rocks via Acoustic Emission and the Kaiser Effect.

open access: yes, 2011
This paper is a proposal for designing the Kaiser In‐Situ Stress (KISS) System. The KISS System’s goal is to determine in‐situ stresses in rock formations and other subsurface rocks by means of compression‐induced Acoustic Emission (AE) and the Kaiser ...
Blanksma, Derrick J.
core  

Multivariate Analysis of Hematological Stress Biomarkers and Welfare Domains in Organic and Intensive Pig Farming in Italy: A Pilot Study

open access: yesAnimal Research and One Health, EarlyView.
Intensive or organic farming systems may expose pigs to management or environmental challenges. Our preliminary results concluded that organic farming might enhance adaptive immune function, showing that improvements in welfare can translate into measurable immunological benefits, based on the correlation between welfare assessment and physiological ...
Dorotea Ippolito   +15 more
wiley   +1 more source

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