Results 11 to 20 of about 522 (215)

Patch loading - analytical approach to critical load determination [PDF]

open access: yesGrađevinar, 2013
The problem of plate stability under patch-loading can be analyzed using a variety of mathematical models by which the problem can be more or less realistically described.
Olga Mijušković, Branislav Ćorić
doaj   +3 more sources

Elastic critical load of plates and plate girders subjected to patch load [PDF]

open access: yesGrađevinski Materijali i Konstrukcije, 2018
The determination of the elastic critical load (buckling load) is an important element of the assessment of the ultimate load of plate girders according to Eurocode 3 for design of steel structures.
Jakovljević Isidora   +2 more
doaj   +3 more sources

Engineering of Tetanus Toxoid Loaded Polymeric Microneedle Patches

open access: yesDrug Delivery and Translational Research, 2022
Abstract This study is aimed to fabricate tetanus toxoid laden microneedle patches using a polymeric blend comprising of polyvinyl pyrollidone and sodium carboxymethyl cellulose as base materials and sorbitol as a plasticizer. The tetanus toxoid was mixed with polymeric blend and patches were prepared using vacuum micromoulding technique ...
Arshad, Muhammad Sohail   +8 more
openaire   +3 more sources

Tip loaded cyclodextrin-carvedilol complexes microarray patches [PDF]

open access: yesCarbohydrate Polymers, 2023
Carvedilol, a β-blocker prescribed for chronic heart failure, suffers from poor bioavailability and rapid first pass metabolism when administered orally. Herein, we present the development of tip microarray patches (MAPs) composed of ternary cyclodextrin (CD) complexes of carvedilol for transdermal delivery.
Anjani, Qonita Kurnia   +5 more
openaire   +3 more sources

Meta-Atom Loaded Patch Antenna [PDF]

open access: yesLoughborough Antennas & Propagation Conference 2018 (LAPC 2018), 2018
© 2018 Institution of Engineering and Technology. All rights reserved. The design of a meta-atom/metamaterial assisted patch antenna is presented. By utilizing strategically placed meta-atom in the patch antenna design miniaturization benefits can be gained with minimal impact to the total efficiency and the fractional bandwidth.
T. Whittaker   +2 more
openaire   +1 more source

Effect of longitudinal stiffening on bridge girder webs at incremental launching stage

open access: yesIngeniería e Investigación, 2015
Patch loading is a predominant load case at incremental bridge launching. Bridge girder webs are frequently provided with longitudinal stiffeners to increase in-service shear and bending strength, and its effect has been included in design codes. However,
Carlos Graciano, David G. Zapata-Medina
doaj   +1 more source

Subwavelength, Compact, Resonant Patch Antennas Loaded With Metamaterials

open access: yesIEEE Transactions on Antennas and Propagation, 2007
We analyze the matching and radiation properties of subwavelength resonant patch antennas filled with double-negative, double-positive, and/or single-negative metamaterial blocks. Analyzing the theoretical limits inherently present when loading such common radiators with metamaterials, we show how these configurations may exhibit in principle an ...
Alù, Andrea   +3 more
openaire   +5 more sources

Influences of hydrothermal aging on cracked metallic structure with composite patch

open access: yesJournal of Aeronautical Materials, 2019
Tensile test and fatigue test were performed on aluminum alloy plate containing double-side cracks without patch, aluminum alloy plate containing double-side cracks with glass fiber patch and aluminum alloy plate containing double-side cracks with glass ...
WANG Yue   +4 more
doaj   +1 more source

High-gain microstrip patch antenna with conformal metamaterials based on topological transformation

open access: yesJournal of Measurement Science and Instrumentation, 2023
Microstrip patch antennas are widely used in various communication, telemetry and detection systems because of small size, light weight, low profile, simple fabrication, low cost and easy integration.
YANG Tingqi   +4 more
doaj  

Design and Simulation of Broadband Rectangular Microstrip Antenna [PDF]

open access: yesEngineering and Technology Journal, 2008
In this work, many techniques are suggested and analyses forrectangular microstrip antenna (RMSA) operating in X-band for 10 GHzcenter frequency.
Adil Hameed Ahmad, Basim Khalaf Jaralla
doaj   +1 more source

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