نتایج جستجو برای: rock characteristic
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Introduction: The compositions of Martian (SNC) meteorites provide geochemical parameters thought to be diagnostic for Mars [1,2]. The validity of these geochemical fingerprints is important because SNC element ratios are the basis for estimates of the planet’s bulk composition [3]. The compositions of minerals in these meteorites are distinct from terrestrial rocks and are also hypothesized to...
The large load and poor heat dissipation of moon rock core drilling leads to the difficulty breaking low sampling efficiency. As a new auxiliary method, laser is expected be applied perturbation in lunar drilling. Revealing fracture characteristics mechanism under irradiation an important basis for realizing laser-assisted sampling. Basalt was used as simulated sample, its mechanical response w...
BACKGROUND & AIMS A fenestrated phenotype is characteristic of liver sinusoidal endothelial cells (LSECs), but liver sinusoids become defenestrated during fibrosis and other liver diseases. Thrombospondin-1 (TSP1) is a matrix glycoprotein with pro-fibrotic effects, and the CD47-binding fragment of TSP1 also has anti-angiogenic effects in endothelial cells. We hypothesized that the CD47-binding ...
Rock block tilting is one of the most common types dangerous rock failures with no clear indicator displacement prior to failure. Existing stability evaluation methods remain limited in their ability constrain non-penetrating section area, which closely related stability, and evaluations are therefore associated large uncertainties. The dynamic characteristic parameters toppling structural plan...
We recently identified a novel human protein kinase, p160 ROCK, as a putative downstream target of the small GTPase Rho. Using the human ROCK cDNA as a probe, we isolated cDNA of two distinct, highly related sequences from mouse libraries. One encoded a mouse counterpart of human ROCK (ROCK-I), and the other encoded a novel ROCK-related kinase (ROCK-II). Like ROCK/ROCK-I, ROCK-II also bound to ...
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