Results 41 to 50 of about 8,600,070 (262)

Impact phenomena in multiphase flows

open access: yes, 2023
We want to be able to simulate and predict the loads generated during liquid-solid collisions, including the case when the liquid phase contains bubbles. Additionally, we simulate the passage of microparticles in a microchannel and study the way the particles clog either permanently or intermittently.
openaire   +1 more source

Fan phenomena: Harry Potter (Review) [PDF]

open access: yes, 2019
Review of the book "Fan Phenomena: Harry Potter"
Furze, N.
core   +1 more source

Partial depletion of plasminogen activator inhibitor‐1 decreases subcutaneous fat cell hypertrophy and liver cholesterol in high‐fat‐fed female mice

open access: yesFEBS Letters, EarlyView.
Obesity raises blood levels of PAI‐1, a protein linked to metabolic dysfunction‐associated steatotic liver disease in people with obesity. In female mice fed a high‐fat diet, partially lowering PAI‐1 led to smaller subcutaneous fat cells and lower liver cholesterol, without changing body weight or insulin sensitivity.
Claudia E. Ramirez Bustamante   +10 more
wiley   +1 more source

Impact Momentum Transfer—Insights from Numerical Simulation of Impacts on Large Boulders of Asteroids

open access: yesThe Planetary Science Journal
Asteroids pose potential hazards to Earth. The recent NASA Double Asteroid Redirection Test mission successfully demonstrated the change of an asteroid’s orbit by a kinetic impactor.
Kaiyi Dai   +6 more
doaj   +1 more source

Modeling the Formation of Selk Impact Crater on Titan: Implications for Dragonfly

open access: yesThe Planetary Science Journal, 2023
Selk crater is an ∼80 km diameter impact crater on the Saturnian icy satellite Titan. Melt pools associated with impact craters like Selk provide environments where liquid water and organics can mix and produce biomolecules like amino acids. It is partly
Shigeru Wakita   +5 more
doaj   +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

Crater Equilibrium State Characterization given Crater Production from a Single Power Law

open access: yesThe Planetary Science Journal
We generalize the crater equilibrium concept, a terminal state on a cratered surface where the balance of crater production and erasure apparently limits the crater population from further growth. Assuming the crater production consists of a single power
Masatoshi Hirabayashi   +3 more
doaj   +1 more source

Interesting and Impactful Research: On Phenomena, Theory, and Writing [PDF]

open access: yesSSRN Electronic Journal, 2016
Interesting research is impactful. It can emerge from deep immersion in a phenomenon yielding a premise that refutes the assumption of the audience. Theory should follow rather than precede the immersion in a phenomenon to explain it simply. The best writing is short, simple, and idea packed.
openaire   +2 more sources

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Investigation of Different Cardboard Materials Under Impact Loads

open access: yesBioResources, 2023
Packaging materials, such as cardboard, must endure vigorous loads during handling and transport, which could lead to damage to the packaged goods. To ensure that the transported goods reach the consumer safely, a profound knowledge of the behavior of ...
Philipp Johst   +4 more
doaj   +2 more sources

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