Results 21 to 30 of about 47,827 (268)

Joint Cartilage in Long-Duration Spaceflight

open access: yesBiomedicines, 2022
This review summarizes the current literature available on joint cartilage alterations in long-duration spaceflight. Evidence from spaceflight participants is currently limited to serum biomarker data in only a few astronauts.
Bergita Ganse   +2 more
doaj   +1 more source

Research on automatic loading device of durability test of internal injection type single prop

open access: yesGong-kuang zidonghua, 2018
In order to solve problems of large labor intensity and low efficiency existed in durability test process of internal injection type single prop with manual loading and unloading method, a set of automatic loading device of durability test of internal ...
ZHANG Yue   +3 more
doaj   +1 more source

PTH 1-34 promoted bone formation by regulating iron metabolism in unloading-induced bone loss

open access: yesFrontiers in Endocrinology, 2023
PTH 1-34 (teriparatide) is approved by FDA for the treatment of postmenopausal osteoporosis. Iron overload is a major contributing factor for bone loss induced by unloading.
Jingmin Che   +12 more
doaj   +1 more source

Posture control of two-link torque unit manipulator under condition of viscous friction

open access: yesNihon Kikai Gakkai ronbunshu, 2015
In this research, we study on posture control of a two-link torque unit manipulator under the condition of viscous friction. The torque unit is a module which consists of an electric motor and a reaction wheel, and it can be set at any arbitrary position
Yasuyuki SETOYAMA   +5 more
doaj   +1 more source

What Is Phloem Unloading? [PDF]

open access: yesPlant Physiology, 1990
Several studies of phloem unloading have failed to distinguish between transport events occurring at the sieve element/companion cell boundary and subsequent short-distance transport through parenchyma cells. Indirect evidence has been obtained for symplastic unloading in storage and utilization sinks. In other sinks transfer to the apoplast may occur,
openaire   +2 more sources

La question du corpus d’étude dans la recherche universitaire. Le cas du chargement/déchargement du signe linguistique en signe textuel dans le mythe de l’intellectuel

open access: yesMultilinguales, 2020
This article returns to a semiological approach to the sign « intellectual »in the two essays by RAISSI R. "Le Mythe De L’Intellectuel" and SARTRE J. P. "Plaidoyer Pour Les Intellectuel".
Amina Hayet Raissi
doaj   +1 more source

Volcanic Lateral Collapse Processes in Mafic Arc Edifices: A Review of Their Driving Processes, Types and Consequences

open access: yesFrontiers in Earth Science, 2021
Volcanic cones are frequently near their gravitational stability limit, which can lead to lateral collapse of the edifice, causing extensive environmental impact, property damage, and loss of life.
Jorge E. Romero   +10 more
doaj   +1 more source

Method for calculating coefficient of collapsibility of loess under unloading

open access: yesYantu gongcheng xuebao, 2019
The concomitant process of unloading and collapse exists in the loess between piles of self-weight collapse loess site subjected to inundation. It is difficult to calculate the collapse deformation of loess under unloading.
JIN Xin , WANG Tie-hang , ZHAO Zai-kun , LUO Yang
doaj   +1 more source

Mechanical properties of sandstone and prediction model of shear deformation band under true triaxial unloading conditions

open access: yesMeitan xuebao, 2023
The intermediate principal stress and unloading have an important influence on the shear failure characteristics of rock. Based on the multifunctional true triaxial fluid-structure interaction test system, the loading and unloading failure tests of ...
Ze WANG   +4 more
doaj   +1 more source

Decoupling Between Diastolic Pulmonary Artery and Pulmonary Capillary Wedge Pressures Is Associated With Right Ventricular Dysfunction and Hemocompatibility‐Related Adverse Events in Patients With Left Ventricular Assist Devices

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2020
Background Decoupling between diastolic pulmonary artery pressure and pulmonary capillary wedge pressure is an index of pulmonary vascular damage. This study assessed the impact of decoupling on right heart function and hemocompatibility‐related adverse ...
Teruhiko Imamura   +16 more
doaj   +1 more source

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