Results 211 to 220 of about 97,006 (262)
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A Permeation Router

IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, 1987
A permeation routing algorithm is proposed which decides the detailed routes on a new layout model. The permeation router attains a higher density by using the expanded routing region as well as the conventional one simultaneously. This routing algorithm consists of two phases.
Yoichi Shiraishi, Jun'ya Sakemi
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A REVIEW OF PERMEATION TUBES AND PERMEATORS

Separation and Purification Methods, 2000
In this review, the basic principles underlying the design and application of permeation tubes and permeators are discussed. The fundamental theory is cast in terms of Fick's Laws and Henry's law. The various types of polymer materials and permeation tube devices are then discussed, with a view toward the final application of the devices.
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Effect of Iontophoresis and Permeation Enhancers on the Permeation of an Acyclovir Gel

Current Drug Delivery, 2010
The purpose of the present study was to explore the combined effect of chemical enhancers and iontophoresis on the in vitro permeation of acyclovir gel across porcine skin. Acyclovir gel was formulated using carbopol 940 and hydroxypropyl methylcellulose K4M (HPMC K4M). Effect of drug concentration on the delivery of acyclovir was examined.
Subhash S, Vaghani   +6 more
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Effects of Adhesives and Permeation Enhancers on the Skin Permeation of Captopril

Drug Development and Industrial Pharmacy, 2001
To formulate a transdermal drug delivery system of captopril, monolithic adhesive matrix type patches containing 20% captopril, different pressure-sensitive adhesives, and various permeation enhancers were prepared using a labcoater. The effects of the adhesives and permeation enhancers on skin permeation of captopril from the prepared patches were ...
E S, Park   +3 more
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Water permeation in coatings

Journal of Coatings Technology and Research, 2020
The objective of this work is to develop and evaluate experimental approaches with different analytical techniques to measure the permeability, diffusivity, and solubility of water in model coatings. These properties are of primary relevance in studies of coatings for corrosion protection.
E. Jalilian, H. Terryn, G. Van Assche
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Tissue dynamics with permeation

The European Physical Journal E, 2012
Animal tissues are complex assemblies of cells, extracellular matrix (ECM), and permeating interstitial fluid. Whereas key aspects of the multicellular dynamics can be captured by a one-component continuum description, cell division and apoptosis imply material turnover between different components that can lead to additional mechanical conditions on ...
Ranft, J.   +3 more
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Permeation and Permeation Barrier

2016
Because of their small sizes in molecular and atomic forms, hydrogen isotopes easily dissolve in a solid material and permeate through it. The permeation through a container material is a critical issue against safe confinement of tritium. On the other hand, it is common to employ a permeation technique for the separation of hydrogen isotopes from ...
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Estimation of permeation probability in plasma driven permeation

Fusion Engineering and Design, 1998
Abstract Hydrogen permeation experiments were carried out with different thickness of Ni membranes; 20, 50 and 200 μm, pre-conditioned for the same surface conditions. Hydrogen plasma was created by ECR heating and plasma driven permeation (PDP) through the Ni membrane of 523 K was investigated.
M. Takizawa   +4 more
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Design and construction of gas permeation system for the measurement of low permeation rates and permeate compositions

Journal of Membrane Science, 1995
Abstract A new fully automated gas permeation system was designed and constructed for the measurement of low permeation rates and permeate compositions. The advantage of the new design over similar systems is that it is practically leak-free and it allows for the measurement of permeation rates of 1 × 10 −8 cm 3 /s or lower with extreme accuracy ...
A. Tabe Mohammadi   +2 more
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Permeation

2014
Werfen wir einen Rückblick auf das ursprüngliche Ziel der Architektur trotz aller Debatten auf Thema -Form versus Funktion-, verstehen wir davon, dass es die simple Essenz eines Gebäudes sein würde, die Menschen bei den wesentlichen Bedürfnissen zu befriedigen, uns unsere tägliche Aktivitäten erfüllen zu lassen.
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