Results 81 to 90 of about 255,075 (301)

Research on the Stress and Deformation Characteristics of Circular Foundation Pit during Excavation in Sand Soil

open access: yesAdvances in Materials Science and Engineering, 2023
The stress and deformation response characteristics of the support structure in the process of excavation and support of circular sand foundation pit are complex.
Xuhe Gao   +5 more
doaj   +1 more source

Extracting high fidelity quantum computer hardware from random systems

open access: yes, 2009
An overview of current status and prospects of the development of quantum computer hardware based on inorganic crystals doped with rare-earth ions is presented.
Fisher, R.   +7 more
core   +1 more source

The Chernobyl Reference Horizon (?) in the Greenland Ice Sheet [PDF]

open access: yes, 1989
Published reports of the presence of radioactive debris from the Chernobyl reactor accident in snow on the Greenland ice sheet raised the strong prospect that such debris might constitute a valuable time stratigraphic marker all over the ice sheet. Large
Dibb, Jack E.
core   +2 more sources

Matrix metalloproteinase‐9 regulates cell adhesion and membrane protrusive activity of ovarian cancer cells

open access: yesFEBS Open Bio, EarlyView.
Matrix metalloproteinase‐9 (MMP9) drives ovarian cancer progression. Using MMP9‐null cells (M9‐KO) created from ovarian cancer cells, we found MMP9 loss did not block Epidermal Growth Factor (EGF)‐driven E‐cadherin dissolution or EMT but delayed and reduced EGF‐driven membrane protrusions. Transient MMP9 re‐expression drove membrane protrusion.
Claire Strauel   +8 more
wiley   +1 more source

Archeological Investigations at the Laredo Cemetery Site (41WB22), Webb County, Texas [PDF]

open access: yes, 1981
Archeological involvement in the exhumation of relatively recent historic cemeteries is a new development in Texas. Traditionally, archeologists have directed their attention toward the burial practices of aboriginal peoples and have shied away from any ...
Herrington, LaVerne   +2 more
core   +1 more source

Cavity enhanced storage - preparing for high efficiency quantum memories

open access: yes, 2013
Cavity assisted quantum memory storage has been proposed [PRA 82, 022310 (2010), PRA 82, 022311 (2010)] for creating efficient (close to unity) quantum memories using weakly absorbing materials.
Kometa, Samuel Tornibue   +4 more
core   +1 more source

YlmG1 is localized exclusively to the chloroplast envelope membrane and is involved in preprotein translocation in Arabidopsis thaliana

open access: yesFEBS Open Bio, EarlyView.
Cytosolically synthesized chloroplast preproteins are translocated across the outer and inner envelope membranes through translocons called TOC and TIC, respectively. In green algae and plants, the TIC core is composed of essential membrane proteins, Tic12, Tic20, and Tic214.
Mengyi Li, Xueyang Zhao, Masato Nakai
wiley   +1 more source

Solution of Water Inflow and Water Level Outside the Curtain of Strip Foundation Pit with Suspended Waterproof Curtain in the Phreatic Aquifer

open access: yesApplied Sciences
The seepage field of a suspended waterproof curtain strip foundation pit in a deep phreatic aquifer is theoretically analyzed, and a calculation method for the foundation pit water inflow and water level outside the curtain is derived.
Da Li   +3 more
doaj   +1 more source

Centrifuge mounted motion simulator Patent [PDF]

open access: yes, 1965
Centrifuge mounted motion simulator with elevator ...
Baker, E. H., Davidson, J. S. W.
core   +1 more source

Age‐Related Characteristics of SYT1‐Associated Neurodevelopmental Disorder

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives We describe the clinical manifestations and developmental abilities of individuals with SYT1‐associated neurodevelopmental disorder (Baker‐Gordon syndrome) from infancy to adulthood. We further describe the neuroradiological and electrophysiological characteristics of the condition at different ages, and explore the associations ...
Sam G. Norwitz   +3 more
wiley   +1 more source

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