Results 81 to 90 of about 671,164 (293)

Surfatron and stochastic acceleration of electrons in astrophysical plasmas [PDF]

open access: yes, 2005
Electron acceleration by large amplitude electrostatic waves in astrophysical plasmas is studied using particle-in-cell (PIC) simulations. The waves are excited initially at the electron plasma frequency $\omega_{\rm pe}$ by a Buneman instability driven ...
K. G. McCLEMENTS   +9 more
core   +1 more source

Numerical simulations of photon acceleration occurring during the modulation of a long laser pulse in plasma [PDF]

open access: yes, 2007
This chapter looks at numerical simulations of photon acceleration occurring during the modulation of a long laser pulse in ...
Silva, L.O.   +5 more
core   +3 more sources

Acceleration-time relationship during drop impact at different heights.

open access: yes, 2021
Acceleration-time relationship during drop impact at different heights.
Gongpu Wang (11326762)   +6 more
core   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

THE ACCELERATING UNIVERSE [PDF]

open access: yes, 2011
In this article we review the discovery of the accelerating universe using type Ia supernovae. We then outline ways in which dark energy - component that causes the acceleration - is phenomenologically described. We finally describe principal cosmological techniques to measure large-scale properties of dark energy.
openaire   +2 more sources

Acceleration-time relationship when impacting with different collision materials.

open access: yes, 2021
Acceleration-time relationship when impacting with different collision materials.
Gongpu Wang (11326762)   +6 more
core   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Intersection of Immunity, Metabolism, and Muscle Regeneration in an Autoimmune‐Prone MRL Mouse Model

open access: yesAdvanced Science
Due to the limited capacity of mammals to regenerate complex tissues, researchers have worked to understand the mechanisms of tissue regeneration in organisms that maintain that capacity.
Tran B. Ngo   +6 more
doaj   +1 more source

Acceleration-time relationship of different sizes of sweet potato falling.

open access: yes, 2021
Acceleration-time relationship of different sizes of sweet potato falling.
Gongpu Wang (11326762)   +6 more
core   +1 more source

‘Guide and Prejudice’— How Argonautes recognize targets across domains of life

open access: yesFEBS Letters, EarlyView.
Argonaute proteins use short nucleic‐acid guides to locate and regulate specific targets across all domains of life. Despite striking diversity—from human gene silencing to bacterial immune defence—all Argonautes share a conserved three‐stage recognition logic: guide‐directed sampling, progressive target pairing with a conformational checkpoint and ...
Jack P. K. Bravo
wiley   +1 more source

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