Results 11 to 20 of about 21,230 (263)

Rocket-Inspired Sequentially Targeted Nanotherapeutics for Mitochondrial Regulation and Inflammatory Reprogramming in Ischemic Stroke. [PDF]

open access: yesAdv Sci (Weinh)
A novel neutrophil‐hitchhiking, rocket‐inspired nanoplatform is developed to cross the blood‐brain barrier for sequential, spatiotemporal drug delivery. By responsive surface transformation in the ischemic penumbra, it precisely targets mitochondria to suppress Drp1‐mediated fission.
Bai H   +17 more
europepmc   +2 more sources

Foliar selenium fertilization alters the content of dietary phytochemicals in two rocket species

open access: yesFrontiers in Plant Science, 2022
Biofortification is the process that aims to enrich crops in micronutrients and valuable compounds. Selenium (Se) biofortification has particularly attracted increasing interest in recent times due to the growing number of individuals suffering from Se ...
Michela Schiavon   +3 more
doaj   +1 more source

Space rocket for air-rocket system

open access: yesJournal of Konbin, 2023
The traditional and most used method of launching payloads into Earth orbit is to launch a carrier rocket from the surface. An alternative method of space transport is launching payloads into Earth's orbit using air-rocket (air-assisted) systems. The concept of mixed space transport involves launching a space rocket with a payload from an aircraft or ...
Piotr ZALEWSKI   +2 more
openaire   +1 more source

Ionospheric Disturbances Triggered by China's Long March 2D Rocket

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Using the data of 382 ground global navigation satellite system (GNSS) network stations in Western China, we studied and analyzed the ionospheric disturbances triggered by the “Long March” 2D rocket launch in Jiuquan, China on December 3 ...
Youkun Wang   +3 more
doaj   +1 more source

Effect of Gibberellic Acid on Growth, Yield, and Quality of Leaf Lettuce and Rocket Grown in a Floating System

open access: yesAgronomy, 2019
Gibberellins (GAs) are growth hormones strongly involved in a wide variety of physiological activities. Currently, gibberellins are commercially used to enhance phenotypic characteristics, earliness, and productivity of many vegetable and ornamental ...
Alessandro Miceli   +3 more
doaj   +1 more source

The Effect of Flushing on the Nitrate Content and Postharvest Quality of Lettuce (Lactuca sativa L. Var. Acephala) and Rocket (Eruca sativa Mill.) Grown in a Vertical Farm

open access: yesHorticulturae, 2022
Hydroponics is the most widely used technique in closed cultivation environments, and this system is often used for the cultivation of baby leaf vegetables.
Davide Guffanti   +3 more
doaj   +1 more source

Application and Comparison of Different Combustion Models of High Pressure LOX/CH4 Jet Flames

open access: yesEnergies, 2014
The present work focuses on the numerical modeling of combustion in liquid-propellant rocket engines. Pressure and temperature are well above thermodynamic critical points of both the propellants and then the reactants show liquid-like characteristics ...
Maria Grazia De Giorgi   +2 more
doaj   +1 more source

Modeling and CFD Simulation of Regression Rate in Hybrid Rocket Motors

open access: yesFire, 2023
As the research on hybrid rocket motors advances, more accurate tools are needed to estimate the performance of the system by determining its fundamental parameters. One of them is certainly the regression rate of the solid fuel.
Alessandro Rampazzo, Francesco Barato
doaj   +1 more source

CD8+ T cell memory is sustained in mice by hepatic stellate cells

open access: yesHepatology, EarlyView., 2022
HSC role in memory CD8+ T cell maintenance. Abstract Background and Aims Long‐lasting immunological memory is the ultimate goal of vaccination. Homeostatic maintenance of memory CD8+ cytotoxic T cells (MemCD8TCs) is thought to be mediated by IL‐15/IL‐15R heterodimer (15HD)‐expressing myeloid cells.
Yi‐Ting Chen   +4 more
wiley   +1 more source

Ignition Performance and Reaction Dynamics of DMAZ/DN-10 Composite Fuel and N2O4 Oxidant: DFT-based calculations and experimental verification

open access: yesMedžiagotyra
DMAZ (2-dimethylaminoethylazide) is a liquid rocket fuel, which is considered a lucrative spacecraft propellant to replace the toxic monomethylhydrazine, while DN-10 (1,10-diazidodecane) is a new type of synthesized high-energy fuel with 1,10 positions ...
Minna GAO   +5 more
doaj   +1 more source

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