barrier penetration


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Related to barrier penetration: Quantum tunneling

barrier penetration

[′bar·ē·ər ‚pen·ə′trā·shən]
(quantum mechanics)
The passage of a particle through a potential barrier, that is, through a region of finite extent in which the particle's potential energy is greater than its total energy.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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We expect this to be followed by an NIH-funded study of blood brain barrier penetration by CRB-4001, then a biomarker study in people with metabolic syndrome or NASH.
Most of the articles (19 in Table 5) that provided sufficient information to reproduce the models were associated with gastrointestinal absorption (5.3), followed by skin penetration (11), blood-brain barrier penetration (6), protein binding (5), and, finally, ocular membrane penetration (3).
The Beowulf has proven highly successful against game as well as barrier penetration in heavier loadings; but the PolyCase bullet lends the big-bore cartridge even more lethality thanks to its proprietary design that delivers massive knockdown power and little overpenetration.
The glabrae form of Smilax is the form with best blood-brain barrier penetration, so that is the form that must be used.
Madam, cetirizine hydrochloride, an antihistamine, is the active constituent of Zyrtec(r) that functions as competitive peripheral H1 receptor inhibitor.1 Cetirizine is known to have reduced blood-brain barrier penetration due to its larger mass, lipophobic properties and increased attraction for peripheral H1 receptors.
The FlexLock bullet features the Hornady exclusive Flex Tip technology that prevents bullet clogging while enhancing barrier penetration and terminal performance.
As a citizen, if barrier penetration is an important consideration for you with your personal defense pistol in either of these calibers, you'll likely think you need to have a fast-twist bore.
Therefore, there should be always 4 deuterons in barrier penetration and fusion process, so that 4d simultaneous fusion should take place predominantly.
Blood-brain barrier penetration and pharmacokinetics of amitriptyline and its metabolites in p-glycoprotein (abcb1ab) knock-out mice and controls.
He then describes path integrals within quantum mechanics, and follows with chapters on partition function and spectrum, classical and quantum statistical physics, path integrals and quantization, path integrals and holomorphic formalism, path integrals and formions, semi-classical approximation of barrier penetration, quantum evolution and scattering matrix, and path integrals in phase space.
In Rb, the d-wave barrier is comparable to the most probable collision energy ([k.sub.B]T) and as a result there is significant barrier penetration by the wavefunction.