Results 1 to 10 of about 289,112 (264)

Plantar pressure gradient and pressure gradient angle are affected by inner pressure of air insole [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology
Clinically, air insoles may be applied to shoes to decrease plantar pressure gradient (PPG) and increase plantar gradient angle (PGA) to reduce foot ulcers. PPG and PGA may cause skin breakdown.
Fahni Haris   +9 more
doaj   +4 more sources

Characterizing Inner Pressure and Stiffness of Trophoblast and Inner Cell Mass of Blastocysts. [PDF]

open access: yesBiophys J, 2018
It has long been recognized that mechanical forces underlie mammalian embryonic shape changes. Before gastrulation, the blastocyst embryo undergoes significant shape changes, namely, the blastocyst cavity emerges and expands, and the inner cell mass (ICM) forms and changes in shape.
Wang X   +5 more
europepmc   +4 more sources

Pressure-driven wrinkling of soft inner-lined tubes [PDF]

open access: yesNew Journal of Physics, 2022
A simple equation modelling an inextensible elastic lining of an inner-lined tube subject to an imposed pressure difference is derived from a consideration of the idealised elastic properties of the lining and the pressure and soft-substrate forces.
Benjamin Foster   +3 more
doaj   +5 more sources

Cylindrical shell with a circular hole under various loads: Comparison of analytical and numerical solutions [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика, 2023
In this paper, the authors present the results of calculations of the stress field of a cylindrical shell weakened by a circular hole and under the influence of various loads: uniaxial tension, internal pressure and torsion.
Kashtanova, Stanislava V.   +1 more
doaj   +1 more source

Study on dynamic variation law of stability of inner dumping pressure foot in the southern slope of Xinjiang South Open-pit Mine

open access: yesMeikuang Anquan, 2021
In order to explore the stability change law of the south slope during the process of the inner dumping pressure foot in the south open pit coal mine in Xinjiang, this paper studied the dynamic change law of the slope stability during the process of the
YANG Xiaoxin, DONG Mengmeng, ZHANG Chuanwei, SHEN Jianming, TIAN Ya, LIU Fuming, ZHU Xiaohan
doaj   +1 more source

Influence of external pit width on passive earth pressure under pit-in-pit condition

open access: yes地质科技通报, 2023
Engineering practice shows that the width of the external foundation pit and the pit in the pit will have a influence on the ways of formation process of the slip surface at the bottom of the foundation pit.Thus, Rankine earth pressure theory based on ...
Jingjie Pan   +4 more
doaj   +1 more source

Study on the Failure Mechanism for Coal Roadway Stability in Jointed Rock Mass Due to the Excavation Unloading Effect

open access: yesEnergies, 2020
Aiming at the large deformation instability problem caused by the excavation unloading of a coal roadway in deep-buried slowly inclined jointed rock mass, the geomechanical parameters and deformation failure characteristics of an engineering ...
Eryu Wang   +4 more
doaj   +1 more source

Full-scale experiment for segmental linings of deep-buried shield tunnels bearing high inner water pressure: Comparison of mechanical behaviors of continuous- and stagger-jointed structures

open access: yesUnderground Space, 2023
Full-scale loading tests were performed on shield segmental linings bearing a high earth pressure and high inner water pressure, focusing on the effects of the inner water load and assembly manner on the mechanical properties of the segmental linings ...
Long Zhou   +5 more
doaj   +1 more source

Equilibrium of Inner and Middle Ear Pressure

open access: yesActa Oto-Laryngologica, 1993
Global balance of inner and middle ear pressure is controlled by the cerebrospinal fluid inside and the atmospheric pressure outside. The cochlear and vestibular aqueducts and the Eustachian tube, connected by a one-way communication, provide a fine control over inner and middle ear pressure.
M, Kitahara, M, Suzuki, A, Kodama
openaire   +3 more sources

Hydrostatic Pressure Modulates Intervertebral Disc Cell Survival and Extracellular Matrix Homeostasis via Regulating Hippo-YAP/TAZ Pathway

open access: yesStem Cells International, 2021
Established studies proved that hydrostatic pressure had multiple effects on the biological behavior of the intervertebral disc (IVD). However, the conclusions of the previous studies were inconsistent, due to the difference in hydrostatic loading ...
Yiyang Wang   +8 more
doaj   +1 more source

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