Uncovering hidden bias in neutron diffraction residual strain measurements
This work demonstrates that diffraction‐based residual strain calculations and uncertainty estimates depend on how grain populations are sub‐sampled, with important implications for interpreting residual stresses in heterogeneous materials with fine‐scale microstructure and strain gradients.When calculating residual strain via neutron or X‐ray ...
Cole Franz +4 more
wiley +1 more source
Energy evolution mechanisms and hazard prevention in deep granite under cyclic loading: a case study from Sanshandao gold mine. [PDF]
Yin Y, Ye H, Peng C, Jia H, Gao Z, Li W.
europepmc +1 more source
A new methodology shows that current multiaxiall fatigue criteria are not sufficient. ABSTRACT In the present work, mappings of two invariants of the true strain tensor, K2$$ {K}_2 $$ that measures the magnitude of the distortion and K3$$ {K}_3 $$ that quantifies the mode of distortion, are used to investigate the multiaxial fatigue of AE2 and AE42 ...
Benjamin Martin +3 more
wiley +1 more source
Sustainable Waste Tire Rubber Granule Concrete: Preparation, Mechanical Performance and Field Application for Pressure Relief in High-Ground-Stress Soft Rock Roadways. [PDF]
Qiao WG +4 more
europepmc +1 more source
Vision Transformers for Modeling of Nonlinear Heterogeneous Materials
ABSTRACT Multiscale simulations of nonlinear heterogeneous materials and composites are challenging due to the prohibitive computational costs of high‐fidelity simulations. Recently, machine learning (ML) based approaches have emerged as promising alternatives to traditional multiscale methods.
Yijing Zhou, Shabnam J. Semnani
wiley +1 more source
Investigation of the damping characteristics of grouted coal gangue with different particle gradations under multistage triaxial cyclic loading. [PDF]
Wang Y +6 more
europepmc +1 more source
Study on Water Seepage Characteristics of Coal under Triaxial Stress Based on Computed Tomography Reconstruction and Three-Dimensional Printing. [PDF]
Cui S, Chu X, Liu J.
europepmc +1 more source
Laboratory investigation of wetting induced deformation in unsaturated expansive soil during shield tunnelling in Yangzhou, China. [PDF]
Dai Q, Liu X, Qian H.
europepmc +1 more source
Physical simulation test of true triaxial rock mechanics for waterflood dilation in offshore oilfields. [PDF]
Li D, Chen H, Liang X, Huang Z, Gao Y.
europepmc +1 more source
Study on the energy evolution mechanism and periodic micro-fracture of the BR under triaxial compression tests. [PDF]
Tan Y, Zeng Z, Chen J, Guo M, Song W.
europepmc +1 more source

