Results 71 to 80 of about 4,813 (219)
A NOTE ON DATA PROCESSING IN THE SPLIT HOPKINSON PRESSURE BAR TESTS [PDF]
In this paper, a close-form relationship between the incident wave and the transmitted wave was deduced on the analysis of elastic wave propagation in SHPB tests for the elastic specimen. The relationship was applied to determine the time delay in data processing of SHPB tests in order to improve the accuracy of the measured stress-strain curve in the ...
Yuan, J., Takeda, N., Waas, Anthony M.
openaire +2 more sources
Pandemic Geographies of Home: Domestic Thresholding in Response to COVID‐19
Short Abstract With the home at the forefront of political and public health responses to COVID‐19, the thresholds between domestic space and the world beyond acquired a new significance in people's everyday lives. This paper introduces the concept of ‘thresholding’ to explore the ways in which internal and external thresholds are understood and ...
Alison Blunt +7 more
wiley +1 more source
High strain rate tensile testing of sheet materials using three Hopkinson pressure bars
In an attempt to circumvent the inherent problems associated with Split Hopkinson Tensile Bar (SHTB) systems, a new experimental technique is proposed for the high strain rate tensile testing of sheet specimens in Split Hopkinson Pressure Bar (SHPB ...
Gary G., Dunand M., Mohr D.
doaj +1 more source
Failure Mechanisms of Short Fiber Reinforced Composite Materials Subjected to Dynamic Loading
Failure Mechanisms of Short Fiber Reinforced Composite Materials Subjected to Dynamic Loading. ABSTRACT The mechanical behavior of short carbon fiber reinforced polylactic acid (SCF/PLA) composites fabricated by fused deposition modeling (FDM) is crucial for engineering applications, yet their strain‐rate dependence is not fully understood.
Hui Liu +6 more
wiley +1 more source
Mapping Nanoscale Buckling in Atomically Thin Cr2Ge2Te6
Atomic‐resolution STEM is used to resolve nanoscale buckling in monolayer Cr2Ge2Te₆. A noise‐robust image analysis reconstructs three‐dimensional lattice distortions from single plan‐view images, revealing pronounced defect‐driven nm‐scale out‐of‐plane buckling.
Amy Carl +20 more
wiley +1 more source
Implementation of viscoelastic Hopkinson bars
Includes bibliographical references (p. 107-112).The properties of soft, viscoelastic materials at high strain rates are important in furthering our understanding of their role during blast or impact events.
Curry, Richard
core
Feasibility of Two-Dimensional Numerical Analysis of the Split-Hopkinson Pressure Bar System
The feasibility of two-dimensional numerical analysis of the split-Hopkinson pressure bar experiment is proven. A general elastic-plastic artificial viscosity computer program is shown to give an adequate solution for two-dimensional elastic response of ...
L. D. Bertholf
core +1 more source
Study of adiabatic localized shear in metals by split Hopkinson pressure bar method
This paper is devoted to the technique for study of localized shear using hat-shaped samples by the split Hopkinson pressure bar (SHPB) method. Also it is devoted to results obtained in tests with samples of copper M1 and steel 09G2S.
Kal’manov A. +5 more
doaj +1 more source
Impact Behavior of Recycled Aggregate Concrete Based on Split Hopkinson Pressure Bar Tests
This paper presents the experimental results of recycled aggregate concrete (RAC) specimens prepared with five different amounts of recycled coarse aggregate (RCA) (i.e., 0, 25%, 50%, 75%, and 100%) subjected to impact loading based on split Hopkinson ...
Yubin Lu +3 more
doaj +1 more source
Molecular granular material glass is fabricated by crosslinking sub‐nm POSS clusters with dynamic borate ester bonding while the materials combine high transparency, modulus, and hardness with superior impact resistance and (re)processability, offering a promising strategy for creating robust yet highly processable organic glasses.
Haiyan Xiao +4 more
wiley +1 more source

