Results 31 to 40 of about 43,857 (235)

Exploring the Impact of Nanomaterials on Heat- and Mass-Transfer Properties of Carreau-Yasuda Fluid with Gyrotactic Bioconvection Peristaltic Phenomena

open access: yesMathematics, 2023
This research aims to investigate the impact of nanomaterials on the heat and mass transfer properties of fluids, with a particular focus on exploring the bioconvection phenomena.
Hani Alahmadi, Mohammed Omar Alkinidri
doaj   +1 more source

Entropy Analysis of the Peristaltic Flow of Hybrid Nanofluid Inside an Elliptic Duct with Sinusoidally Advancing Boundaries

open access: yesEntropy, 2021
Peristaltic flow of hybrid nanofluid inside a duct having sinusoidally advancing boundaries and elliptic cross-section is mathematically investigated. The notable irreversibility effects are also examined in this mathematical research by considering a ...
Luthais B. McCash   +3 more
doaj   +1 more source

The Effect of Slip Velocity on Unsteady Peristalsis MHD Blood Flow through a Constricted Artery Experiencing Body Acceleration

open access: yesInternational Journal of Applied Mechanics and Engineering, 2019
In this analysis, we present a theoretical study to examine the combined effect of both slip velocity and periodic body acceleration on an unsteady generalized non-Newtonian blood flow through a stenosed artery with permeable wall.
J. Nandal, S. Kumari, R. Rathee
doaj   +1 more source

Ultrasonographic changes in fetal gastrointestinal motility during the last ten days before parturition in dogs

open access: yesFrontiers in Veterinary Science, 2022
Fetal gastrointestinal motility (FGM) was suggested as useful to assess fetal maturity. Our study aimed to quantify FGM in relation to days before parturition (DBP), maternal size, and sex ratio of pups.
Giulia Siena   +5 more
doaj   +1 more source

The clinical significance of disorders of the motor function of the esophagus, stomach and duodenum [PDF]

open access: yesТерапевтический архив, 2019
The purpose of the review is to determine the relationship between the clinical symptoms of diseases and disorders of the motor function of the esophagus, stomach and duodenal bulb, to present modern methods of their diagnosis and pathogenetic principles
A S Trukhmanov, N Yu Ivashkina
doaj   +1 more source

Biomechanical Study of Peristalsis -Simulation of Peristalsis in Case of Fluid Contents-

open access: yesJournal of Robotics and Mechatronics, 1994
The peristalsis, commonly observed in animals'small intestines, serves as a skillful transport of the intraluminal contents. It is supposed that a neural control mechanism for peristalsis is immanent in the intestines, but the structure has not yet been made clear.
UMETANI, Yoji, INOU, Norio
openaire   +1 more source

Mixed convection and thermal radiation effects on non-Newtonian nanofluid flow with peristalsis and Ohmic heating

open access: yesFrontiers in Materials, 2023
Introduction: This investigation explores the heat and mass transfer properties of a non-Newtonian nanofluid containing graphene nano-powder and ethylene glycol during peristalsis. The rheological characteristics of the nanofluid are determined using the
Abdulwahed Muaybid A. Alrashdi   +1 more
doaj   +1 more source

Peristalsis of Nanofluids via an Inclined Asymmetric Channel with Hall Effects and Entropy Generation Analysis

open access: yesMathematics, 2023
This study deals with the entropy investigation of the peristalsis of a water–copper nanofluid through an asymmetric inclined channel. The asymmetric channel is anticipated to be filled with a uniform permeable medium, with a constant magnetic field ...
Abdulwahed Muaybid A. Alrashdi
doaj   +1 more source

Comparison of uterine peristalsis in artificial hormone treatment versus aromatase inhibitor-stimulated frozen embryo transfer cycles

open access: yesGynecological Endocrinology
Objective Uterine peristalsis, which originates from sub-endometrial zone of myometrium, is observed at ultrasonography as a wave-like activity of endometrium.
Erhan Şimşek   +4 more
doaj   +1 more source

Motion of a Self-Propelling Micro-Organism in a Channel Under Peristalsis: Effects of Viscosity Variation

open access: yesNonlinear Analysis, 2007
The motion of a self propelling micro-organism symmetrically located in a rectangular channel containing viscous fluid has been studied by considering the peristaltic and longitudinal waves travelling along the walls of the channel.
G. Radhakrishnamacharya, R. Sharma
doaj   +1 more source

Home - About - Disclaimer - Privacy