Results 31 to 40 of about 8,287 (241)

Pseudo-Cryptanalysis of Luffa [PDF]

open access: yes, 2011
In this paper, we present the pseudo-collision, pseudo-second-preimage and pseudo-preimage attacks on the SHA-3 candidate algorithm Luffa. The pseudo-collisions and pseudo-second-preimages can be found easily by computing the inverse of the message injection function at the beginning of Luffa. We explain in details the pseudo-preimage attacks.
Keting Jia   +3 more
openaire   +2 more sources

INVESTIGATION OF THERMAL CONDUCTIVITY OF LUFFA AND LUFFA-COIR REINFORCED EPOXY COMPOSITES

open access: yesInternational Journal of Research -GRANTHAALAYAH, 2020
Thermal behavior of luffa and coir reinforced epoxy composites have been evaluated for a constant total fiber volume fraction 0.4Vf by varying the ratio of luffa and coir fiber. Thermal conductivity of luffa-epoxy and luffa-coir reinforced epoxy composite was studied experimentally and analytically in terms of fiber size and fiber volume.
S. Imran Hussain   +2 more
openaire   +3 more sources

Experimental Analysis of Mechanical and Thermal Characteristics of Luffa/Epoxy Polymer Composite under the Influence of Nanosilica

open access: yesAdvances in Materials Science and Engineering, 2022
In the current work, the experimentations have been accomplished to assess the impact of diffusing nanosilica particles in epoxy matrix on the mechanical and thermal performance of the luffa fibre reinforced epoxy composite material. The matrix and fibre
Rajasekaran Saminathan   +7 more
semanticscholar   +1 more source

Effect of Mat Fiber Lay-up and Resin Transfer Molding Process on Flexural and Tensile Properties of Luffa Mat Reinforced Composites

open access: yesJournal of Natural Fibers, 2022
In this paper, two different parts of fiber orientation in the structure of luffa mat, quasi-unidirectional (Part A) and random (Part B), were examined in tensile test.
Massinissa Grabi   +2 more
doaj   +1 more source

Template-Free Nanosized EMT Zeolite Grown on Natural Luffa Fibers for Water Purification

open access: yes, 2023
The purification of water using nanosized EMT-type zeolite grown on luffa (zeolite/luffa composite) has been carried out. The degree of crystallinity, porosity, and morphology of the pure zeolite, pure luffa and zeolite/luffa composite are characterized ...
H. Awala, M. El-Roz, Svetlana Mintova
semanticscholar   +1 more source

Modification of Luffa Sponge for Enrichment of Phosphopeptides [PDF]

open access: yesInternational Journal of Molecular Sciences, 2019
The enrichment technique is crucial to the comprehensive analysis of protein phosphorylation. In this work, a facile, green and efficient synthetic method was set up for quaternization of luffa sponge. The resultant luffa sponge showed strong anion-exchange characteristics and a high adsorption ability for phosphate ions. Along with the unique physical
Dai, Lili, Sun, Zhe, Zhou, Ping
openaire   +3 more sources

Prevention of Postoperative Adhesion Bands by Alkali-treated Cellulosic Luffa Fibers

open access: yesJournal of Natural Fibers, 2021
The formation of postsurgical intra-abdomen adhesion bands can cause severe complications. The luffa fibers were alkali treated to produce the desire hydrophobic and microfibrous structure.
Fatemeh Jamshidi-Adegani   +13 more
doaj   +1 more source

Investigation of the Acoustic and Mechanical Properties of Homogenous and Hybrid Jute and Luffa Bio Composites

open access: yesJournal of Natural Fibers, 2022
Design and development of new biomaterials has become a necessity due to adverse effects of chemical materials on people and nature. As the mechanical properties of biomaterials are not as good as those of chemical materials, their different ...
Yusuf Saygili   +3 more
doaj   +1 more source

Jute and Luffa Fiber-Reinforced Biocomposites: Effects of Sample Thickness and Fiber/Resin Ratio on Sound Absorption and Transmission Loss Performance

open access: yesJournal of Natural Fibers, 2022
The acoustic properties of natural fiber-reinforced composites should be identified before using these materials in various engineering applications including sound and vibration isolation.
Hasan Koruk   +3 more
doaj   +1 more source

Immunomodulatory Molecular Mechanisms of Luffa cylindrica for Downy Mildews Resistance Induced by Growth-Promoting Endophytic Fungi

open access: yesJournal of Fungi, 2022
Downy mildew (DM), caused by P. cubensis, is harmful to cucurbits including luffa, with increased shortcomings associated with its control through cultural practices, chemical fungicides, and resistant cultivars; there is a prompt need for an effective ...
M. Rauf   +6 more
semanticscholar   +1 more source

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