Results 21 to 30 of about 194,540 (292)

Flexural Fatigue Behavior of Glulam Beams Connected with Steel Splints and Bolts

open access: yesBuildings, 2023
Glulam beams connected with steel splints and bolts (GBSBs) are subjected to cyclic reciprocating dynamic loads in practice, which eventually leads to damage accumulation and structure failure.
Lei Yang   +5 more
doaj   +1 more source

Assessing the Role of Longitudinal Variability of Vertical Track Stiffness in the Long-Term Deterioration [PDF]

open access: yes, 2016
The performance of the railway system in terms of dynamic loading is depending mainly on the track support conditions. Usually, the track stiffness is used as the main parameter to describe the support conditions and is defined as the ratio of the load ...
Bezin, Yann   +2 more
core   +1 more source

An Introduction to the Methodology of Earthquake Resistant Structures of Uniform Response

open access: yesBuildings, 2012
Structures of Uniform Response are special earthquake resistant frames in which members of similar groups such as beams, columns and braces of similar nature share the same demand-capacity ratios regardless of their location within the group.
Carl E. Grigorian, Mark Grigorian
doaj   +1 more source

High-accuracy phase-field models for brittle fracture based on a new family of degradation functions [PDF]

open access: yes, 2017
Phase-field approaches to fracture based on energy minimization principles have been rapidly gaining popularity in recent years, and are particularly well-suited for simulating crack initiation and growth in complex fracture networks.
Berre, Inga   +3 more
core   +2 more sources

Nonlinear multilevel analysis of reinforced concrete frames

open access: yesEngineering Structures and Technologies, 2016
Full range analysis of reinforced concrete (RC) members covering the post-crack and post-peak regimes is important for obtaining the deformation response and failure mode of structural members.
Pui Lam Ng   +2 more
doaj   +1 more source

The potential of Antheraea pernyi silk for spinal cord repair [PDF]

open access: yes, 2017
This work was supported by the Institute of Medical Sciences of the University of Aberdeen, Scottish Rugby Union and RS McDonald Charitable Trust. We are grateful to Mr Nicholas Hawkins from Oxford University and Ms Annette Raffan from the University of ...
Huang, W   +5 more
core   +2 more sources

Experimental results of fatigue and sustained load tests on autoclaved aerated concrete

open access: yesJournal of Civil Engineering and Management, 2005
The fatigue strength of concrete is lower than its static strength. An attempt was made to accelerate the destabilisation process due to microcracking by the application of fatigue loads.
Erich Raue, Enrico Tartsch
doaj   +1 more source

Meso-scale modelling of 3D woven composite T-joints with weave variations [PDF]

open access: yes, 2019
A meso-scale modelling framework is proposed to simulate the 3D woven fibre architectures and the mechanical performance of the composite T-joints, subjected to quasi-static tensile pull-off loading. The proposed method starts with building the realistic
Long, Andrew, Yan, Shibo, Zeng, Xuesen
core   +3 more sources

Fatigue Reliability Analysis of Composite Material Considering the Growth of Effective Stress and Critical Stiffness

open access: yesAerospace, 2023
Fatigue damage accumulation will not only cause the degradation of material performance but also lead to the growth of effective stress and critical stiffness.
Jian-Xiong Gao   +3 more
doaj   +1 more source

Progressive Damage Based Failure Analysis of Open-hole Composite Laminates under Tension

open access: yesJournal of Aeronautical Materials, 2018
To investigate the failure behavior of open-hole carbon fiber reinforced plastics (CFRP) under the circumstance of tensile loading, three-dimensional Hashin failure criteria was adopted to predict damage initiation, and a stiffness degradation method ...
LI Rupeng   +4 more
doaj   +1 more source

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