Results 71 to 80 of about 391,041 (305)

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

Shear friction capacity of self-consolidating concrete

open access: yesRevista IBRACON de Estruturas e Materiais, 2020
An experimental research was developed to evaluate shear transfer in self-consolidating. Three concrete mixes were prepared, one conventional and two self-consolidating, differing on the proportion of the coarse and fine aggregate used.
Gustavo Savaris   +1 more
doaj   +1 more source

Analysis of the Shear Capacity of Ultrahigh Performance Concrete Beams Based on the Modified Compression Field Theory

open access: yesAdvances in Materials Science and Engineering, 2021
An analysis model of the shear capacity of prestressed ultrahigh performance concrete (UHPC) beams under the combined action of bending and shearing was established in this paper based on the modified compression field theory and by considering the ...
Wei Feng   +3 more
doaj   +1 more source

Experimental studies on the shear capacity of sea sand concrete beams with basalt fiber-reinforced polymer bars [PDF]

open access: yes, 2015
Basalt fiber-reinforced polymer (BFRP) bars can replace steel bars in sea sand concrete structures to prevent the corrosion of steel by chloride ions; thus, sea sand can be directly added to concrete material in construction.
Bin, Hou   +3 more
core   +1 more source

Evaluation of the Potential of Laser Shock Peening Compared with Cold Expansion for Improving Fatigue Resistance of Riveted Lap Joints of Aerospace Grade 7175 Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar   +6 more
wiley   +1 more source

Shear Strength of RC T-Beams Without Shear Reinforcement Based on Crack Sliding Model

open access: yesBuildings
Considering the effect of the flange on the shear capacity of reinforced concrete (RC) beams without stirrups, a shear capacity calculation formula based on the crack sliding model is proposed for RC beams without stirrups in this paper. Test data of 444
Penggang Tian   +5 more
doaj   +1 more source

Experimental Study on Demountable Shear Connectors in Composite Slabs with Profiled Decking [PDF]

open access: yes, 2016
yesThis paper presents an experimental study on shear strength, stiffness and ductility of demountable shear connectors in metal decking composite slabs through push-off tests.
A.F. Ashour   +21 more
core   +1 more source

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Study on the Shear Performance of MMOM Stay-in-Place Formwork Beams Reinforced with Perforated Steel Pipe Skeleton

open access: yesBuildings
The simulation analysis of a novel stay-in-place formwork (SIPF) beam reinforced with perforated steel pipe skeleton was conducted. The SIPF beam consists of a modified magnesium oxysulfide mortar (MMOM) formwork, a square steel pipe skeleton with holes ...
Lingling Li   +2 more
doaj   +1 more source

Origin of the tetragonal-to-orthorhombic (nematic) phase transition in FeSe: a combined thermodynamic and NMR study [PDF]

open access: yes, 2014
The nature of the tetragonal-to-orthorhombic structural transition at $T_s\approx90$ K in single crystalline FeSe is studied using shear-modulus, heat-capacity, magnetization and NMR measurements.
Arai, T.   +8 more
core   +2 more sources

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