Results 1 to 10 of about 1,333,549 (315)
Damage Mechanism and Modeling of Concrete in Freeze–Thaw Cycles: A Review
Buildings, 2022 The deterioration of concrete microstructures in freeze–thaw (F–T) cycles is the primary reason for the reduction in the service life of concrete. This paper reviews recent progress in the theory of damage mechanisms and damage models of concrete in F–T ...
Jinjun Guo +4 more
doaj +3 more sources
Network-level analysis of damage in amine-crosslinked diglycidyl ether resins degraded by acid
eXPRESS Polymer Letters, 2022 Amine-crosslinked epoxy resins represent a large fraction of polymers used in structural and coating applications, meaning the characterization and modeling of environmental durability and mechanical reliability is of utmost importance.
Jonathon Tanks +2 more
doaj +1 more source
eXPRESS Polymer Letters, 2021 This paper presents a novel investigation on the robustness of Acoustic Emission (AE) technique on the characterization of indentation-induced Damage Mechanisms (DMs) in scaled laminated composites.
S. Fotouhi +2 more
doaj +1 more source
Materials Research Letters, 2023 The aviation industry is a key market that promote additive manufacturing (AM) technology since there are huge demands for precision manufacture of high-value complex structural parts and repair of local defects.
Lingfeng Wang +6 more
doaj +1 more source
Nano-SiO2 Recycled Concrete Anti-Sulfate Performance and Damage Mechanism Research
Buildings, 2023 The use of construction waste for concrete is an effective way to reduce the environmental burden while improving the sustainability of construction materials. Nano-SiO2 (NS) has excellent volcanic ash activity, which can effectively improve the strength
Jia Luo +7 more
doaj +1 more source
Laser Irradiation Behavior of Carbon Fiber Epoxy Resin Composites with Laminar Structure
Crystals, 2022 Laser attracts more attention and it could cause material failure by its high energy. Carbon fiber resin composites are widely used in aerospace vehicles experiencing dramatic damage to their surface if exposed to high-energy laser irradiation.
Yu Yang +9 more
doaj +1 more source
Experimental Study on Damage Properties of Granites Under Flowing Acid Solution
Frontiers in Earth Science, 2022 In order to study the deterioration characteristics of the tunnel surrounding rock under the scouring of flowing groundwater, we ratioed similar acidic solutions based on groundwater composition.
Wei Chen +10 more
doaj +1 more source
Study on the Mechanism of Rootstock Damage during Clamping in Watermelon Grafting
Horticulturae, 2022 Rootstock has a soft tissue that should be held carefully to avoid mechanical damage. Holding the rootstock stem is a significant factor in the grafting process, with direct consequences on the survival rate of grafting.
Kang Wu +5 more
doaj +1 more source
Poisson effects of 2D-C/SiC composite under axial loading conditions
Cailiao gongcheng, 2021 By using monotonic and cyclic loading tests, the Poisson curves along the fiber bundles directions of a 2D-C/SiC composite were obtained during various axial tensile and compressive loading processes.
GUO Hong-bao +3 more
doaj +1 more source
Yuanzineng kexue jishu, 2023 Steam generator (SG) is the key component of primary and secondary circuits in pressurized water reactor (PWR) nuclear power plant. Its integrity is very important for the safe operation of PWR nuclear power plant.
CHU Qibao1,2;HUANG Qian3;ZHANG Mengyang4;JIANG Qinglei4;TAN Wei1
doaj +1 more source