Results 21 to 30 of about 77,621 (292)
Machine learning prediction of tortuosity in digital rock
Physical rock property measurement is an important stage in energy exploration, both for hydrocarbons and geothermal sources. The value of physical rock properties can provide information about reservoir quality, and one of these properties is tortuosity.
Fadhillah Akmal +5 more
doaj +1 more source
Analysis of Air Cathode Perfomance for Lithium-Air Batteries [PDF]
Lithium-air (Li-air) batteries have a theoretical specific energy comparable to gasolines. The air cathode plays a critical role in battery operation, where oxygen reacts with Li ions and electrons; and discharge products are stored in the pore structure.
Cho, SC, Wang, Y
core +1 more source
Arterial tortuosity describes variation via bending of the arterial wall and has been noted in several arteries throughout the body. Tortuous blood vessels can cause nerve compression, as well as present difficulties to surgeons and radiologists. Here we
Y. Carter +5 more
doaj +1 more source
Purpose: Familial retinal arteriolar tortuosity (FRAT) is a rare autosomal dominant disorder that is characterized by tortuosity of the second and higher order retinal arterioles.
Steven S. Saraf +6 more
doaj +1 more source
Ultrasonic wave propagation through porous ceramics at different angles of propagation [PDF]
The anisotropic pore structure and elasticity of cancellous bone cause wave speeds and attenuation in cancellous bone to vary with angle. Comparisons between predictions of a Biot-Allard model allowing for angle-dependent elasticity and angle-and ...
Aygun, Haydar
core +1 more source
A review of the state of art in applying Biot theory to acoustic propagation through the bone [PDF]
Understanding the propagation of acoustic waves through a liquid-perfused porous solid framework such as cancellous bone is an important pre-requisite to improve the diagnosis of osteoporosis by ultrasound.
Aygun, Haydar
core +1 more source
Quantifying Inactive Lithium in Lithium Metal Batteries [PDF]
Inactive lithium (Li) formation is the immediate cause of capacity loss and catastrophic failure of Li metal batteries. However, the chemical component and the atomic level structure of inactive Li have rarely been studied due to the lack of effective ...
A Drenik +51 more
core +3 more sources
Tortuosity of the descending thoracic aorta: Normal values by age.
BackgroundAging changes the aorta in length, tortuosity and diameter. This is relevant in thoracic endovascular aortic repair (TEVAR) and in the long term follow up.Methods and resultsTwo groups of hundred patients < 65 years and hundred patients ≥ 65 ...
Viony M Belvroy +5 more
doaj +1 more source
Relationship between coronary tortuosity and plateletcrit coronary tortuosity and plateletcrit [PDF]
Coronary tortuosity (CorT) is a common angiographic finding and may be associated with myocardial ischaemia, even without coronary artery disease. Platelets play a crucial role in inflammatory and thrombotic processes and the physiopathology of cardiovascular disease.
Levent, Cerit, Zeynep, Cerit
openaire +2 more sources
Oxidative Stress Mediates Vascular Tortuosity [PDF]
Vascular tortuosity is associated with various disorders and is being increasingly detected through advances in imaging techniques. The underlying mechanisms for vascular tortuosity, however, remain unclear. Here, we tested the hypothesis that oxidative stress mediates the generation of tortuous vessels. We used the bilateral common carotid artery (CCA)
Toshio Fumoto +4 more
openaire +3 more sources

