Results 11 to 20 of about 1,739,618 (296)

Understanding the mechanisms of lung mechanical stress [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 2006
Physical forces affect both the function and phenotype of cells in the lung. Bronchial, alveolar, and other parenchymal cells, as well as fibroblasts and macrophages, are normally subjected to a variety of passive and active mechanical forces associated with lung inflation and vascular perfusion as a result of the dynamic nature of lung function. These
Garcia, C. S. N. B.   +5 more
openaire   +6 more sources

Exercise for osteoporosis: A literature review of pathology and mechanism

open access: yesFrontiers in Immunology, 2022
Osteoporosis (OP) is a disease that weakens bones and has a high morbidity rate worldwide, which is prevalent among the elderly, particularly, women of postmenopausal age.
Lin Zhang   +5 more
doaj   +1 more source

Mechanical Analysis and Testing of Conduction-Cooled Superconducting Magnet for Levitation Force Measurement Application

open access: yesCrystals, 2023
High-temperature superconductors have great potential for various engineering applications such as a flywheel energy storage system. The levitation force of bulk YBCO superconductors can be drastically increased by increasing the strength of the external
Liyuan Liu   +8 more
doaj   +1 more source

Influence of shear stress applied during flow stoppage and rest period on the mechanical properties of thixotropic suspensions [PDF]

open access: yes, 2008
We study the solid mechanical properties of several thixotropic suspensions as a function of the shear stress history applied during their flow stoppage and their aging in their solid state.
G. Ovarlez   +7 more
core   +5 more sources

Voltage from mechanical stress in type-II superconductors: Depinning of the magnetic flux by moving dislocations [PDF]

open access: yes, 2008
Mechanical stress causes motion of defects in solids. We show that in a type-II superconductor a moving dislocation generates a pattern of current that exerts the depinning force on the surrounding vortex lattice.
E. M. Chudnovsky   +6 more
core   +1 more source

ATR senses mechanical stress [PDF]

open access: yesNature Reviews Molecular Cell Biology, 2014
Kim Baumann
openaire   +3 more sources

Magnetomechanical effects in textured polycrystalline Tb76Dy24 [PDF]

open access: yes, 2000
Uniaxial stress-strain measurements were performed on polycrystalline Tb76Dy24 alloys which exhibit "giant magnetostriction" at cryogenic temperatures.
Chave, R.   +4 more
core   +1 more source

CALCULATION OF ELASTICALLY STRESSED QUANTUM WELLS HETEROSTRUCTURE AlXGaYIn1-X-YAs/InP FOR EFFICIENT DIODE LASERS

open access: yesРоссийский технологический журнал, 2018
The compositions of epitaxial layers forming quantum-well heterostructures AlxGayIn1-x-yAs / InP for laser diodes with the radiation wavelength of 1.55 μm are calculated.
V. N. Svetogorov   +4 more
doaj   +1 more source

Mechanical properties of tunneling nanotube and its mechanical stability in human embryonic kidney cells

open access: yesFrontiers in Cell and Developmental Biology, 2022
Tunneling nanotubes (TNTs) are thin membrane tubular structures that interconnect physically separated cells. Growing evidence indicates that TNTs play unique roles in various diseases by facilitating intercellular transfer of signaling and organelles ...
Aoqi Li   +3 more
doaj   +1 more source

Hydrodynamics and mechanical stresses in pharmacopoeial and noncompendial dissolution testing [PDF]

open access: yesFarmacja Polska, 2020
The first and an essential step of medication’s path inside the human body is a dissolution of an active pharmaceutical ingridient. A dissolution of oral dosage forms occurs as a result of physicochemical and mechanical stresses which are found in ...
Marcela Wiater   +3 more
doaj   +1 more source

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