Results 11 to 20 of about 73,986 (216)

Study of the Tensile and Bonding Properties between Cement-Based Grout Materials and High-Strength Bolts

open access: yesApplied Sciences, 2023
This study investigated the tensile and bonding properties between cement-based grouting materials (CBGM) and high-strength bolts. The associated failure mechanism, load-slip curve, ultimate pull-out load and bond stress were also studied. The effects of
Peng Liu   +5 more
doaj   +1 more source

PENGARUH BAHAN PENGAWETAN PHOXIM TERHADAP SIFAT PAPAN PARTIKEL KAYU KARET (hevea brasiliensis) (effect of phoxim preservation on the properties of rubber wood particleboard (hevea brasiliensis))

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
The objectives of the study was to determine the effect of phoxim on the properties of rubber wood particleboard (Hevea brasiliensis ) phoxim concentration used were 0.05,1, 1.5 and 2 % based on particle dry weight.
Rodjak Memed   +2 more
doaj   +1 more source

Changes in Fold Cracking Properties and Mechanical Properties of High-Grammage Paper as Affected by Additive and Fillers

open access: yesBioResources, 2023
Fold cracking, which reduces the economic feasibility of paper-making, is a localized surface deformation caused by extreme bending stress. Most paper products, such as base paper and coated paper, generate fold cracking during folding processing.
Dong-Seop Kim, Yong Joo Sung
doaj   +2 more sources

Promoting bonding strength between internal Al-Si based gradient coating and aluminum alloy cylinder bore by forming homo-epitaxial growth interface

open access: yesMaterials & Design, 2023
The reliability of interface bonding strength between internal thermal sprayed coating and cylinder bore substrate causes special concern in the field of internal thermal spraying.
Guo-zheng Ma   +8 more
doaj   +1 more source

Comparison of types of grouting to guarantee zero tendon slip with post-tension system prestressed concrete bridge anchors [PDF]

open access: yesE3S Web of Conferences
Prestressed concrete is internal stresses of appropriate magnitude and distribution are given in such a way that the stresses caused by external loads are resisted to a desired level.
Windari Aulia Choiri   +6 more
doaj   +1 more source

Improvement of dimensional stability and mechanical properties of gypsum particleboard by adding white cement [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2015
In the present research improvement of dimensional stability and mechanical properties of gypsum particleboard by using white cement was investigated. In manufacturing gypsum particleboard, Micronize gypsum was used in three levels of 2.5:1, 2.75:1 and 3:
Saeed Khojasteh Khosro   +3 more
doaj   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Bond strength of composite materials after internal teeth bleaching using 30% carbamide peroxide [PDF]

open access: yesStomatološki glasnik Srbije, 2014
Introduction. Bond between composite materials and bleached teeth depends on the change of micro-morphological structure of enamel and dentin after the application of bleaching agent.
Knežević Nataša   +4 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

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