Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Starvation kinetics.

H Eyring

    Science (New York, N.Y.)
    |February 17, 1978
    PubMed
    Summary
    This summary is machine-generated.

    Shock wave reactions are slow due to sequential layer reactions or vibrational energy starvation kinetics. This occurs when breaking bonds draw activation energy from a vibrational reservoir not in equilibrium with translational energy.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    Molecular mechanisms in inflammation and stress.

    Science in progress·2014
    Same author

    Pressure and reactivity of proteins, with particular reference to invertase.

    The Journal of physical chemistry·2010
    Same author

    THE NATURE AND CONTROL OF REACTIONS IN BIOLUMINESCENCE : WITH SPECIAL REFERENCE TO THE MECHANISM OF REVERSIBLE AND IRREVERSIBLE INHIBITIONS BY HYDROGEN AND HYDROXYL IONS, TEMPERATURE, PRESSURE, ALCOHOL, URETHANE, AND SULFANILAMIDE IN BACTERIA.

    The Journal of general physiology·2009
    Same author

    The Mechanical Properties of Rat Tail Tendon.

    The Journal of general physiology·2009
    Same author

    Biochemical and biophysical approaches to improving the anticancer effectiveness of Ara-adenine.

    Medical hypotheses·1982
    Same author

    Rate constant of vibrational redistribution in molecules using adiabatic approximation model.

    Proceedings of the National Academy of Sciences of the United States of America·1982
    Same journal

    A native sulfur deposit in Gale crater, Mars.

    Science (New York, N.Y.)·2026
    Same journal

    Coordinated demise of harmful algal blooms.

    Science (New York, N.Y.)·2026
    Same journal

    Genetic effects put into context.

    Science (New York, N.Y.)·2026
    Same journal

    Bacteria share proteins to survive antibiotics.

    Science (New York, N.Y.)·2026
    Same journal

    Impacts shaped Earth's first continents.

    Science (New York, N.Y.)·2026
    Same journal

    Erratum for the Report "Covalently bonded single-molecule junctions with stable and reversible photoswitched conductivity" by C. Jia <i>et al</i>.

    Science (New York, N.Y.)·2026
    See all related articles

    Area of Science:

    • Chemical Kinetics
    • Physical Chemistry
    • Shock Wave Phenomena

    Background:

    • Reactions in shock waves exhibit slower rates than expected given the available translational energy.
    • Existing models suggest sequential reaction layer progression in condensed phases contributes to this slowness.
    • An alternative explanation is needed for gas-phase shock wave reactions.

    Purpose of the Study:

    • To explain the observed slowness of chemical reactions occurring within shock waves.
    • To propose and elucidate a kinetic mechanism that accounts for reaction rate limitations in shock-compressed gases.
    • To investigate the role of energy transfer and vibrational modes in shock-induced reactions.

    Main Methods:

    • Theoretical analysis of reaction kinetics under shock wave conditions.

    Related Experiment Videos

  • Modeling of energy transfer pathways between molecular degrees of freedom.
  • Investigation of vibrational-translational (V-T) energy exchange dynamics.

    • Main Results:

    • Shock wave reactions are limited by factors beyond simple translational energy availability.
    • A mechanism termed 'starvation kinetics' is proposed, where bond breaking is energy-limited.
    • This limitation arises from the activation energy being sourced from a vibrational reservoir out of equilibrium with translational modes.

    Conclusions:

    • The slowness of shock wave reactions can be attributed to vibrational energy starvation kinetics.
    • This mechanism highlights the importance of non-equilibrium energy distributions in high-energy environments.
    • Understanding these kinetics is crucial for accurately modeling detonation and other shock-induced chemical processes.