High strain rate response of rubber membranes
WebFeb 28, 2024 · The development of lightweight, impact-resistant, and high energy-consuming materials is of great significance for improving the defense capabilities of military equipment. As a new type of damping material, metal rubber has demonstrated great potential for application in the field of impact protection. In this paper, the dynamic … WebMar 10, 2024 · Gu et al. [] conducted a series of combined cyclic triaxial and bender element tests regarding clayey soils.They revealed that cyclic stress and strain history lead to a decrease in G max, while the reduction in G max in the strain-controlled tests is less than that in the stress-controlled tests. Kokusho and Yoshida [] reported that factors such as …
High strain rate response of rubber membranes
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WebHigh speed photography is used to monitor the motion and to determine the evolution of stretch and particle velocity in membranes at impact speeds of up to 160m/s, producing a … WebJan 25, 2016 · At lower rates, or higher temperatures, the response is typically rubbery, may be described by a suitable material model and is a weak function of both rate and …
WebThis paper investigates the propagation of axisymmetric waves of finite deformation in polyisoprene rubber membranes subjected to high speed impact. High speed …
WebNov 4, 2024 · The main effect of raising the strain rate in the quasi-static regime, over two orders of magnitude from 0.014 to 1.4 s −1, was increasing the yield strength by 8%, as shown in Figure 5. The faster deformation, which characterizes the high-strain rate regime, resulted in a more significant increase in yield stress. WebJul 1, 2006 · These techniques include the extrapolation of low strain, low strain rate data, the limitations of which are discussed, extrapolations to elevated hydrostatic pressure, and direct determinations using split Hopkinson bar and drop weight testers, as well as miscellaneous methods.
WebApr 5, 2024 · A full demonstration of these elastomer-based strain sensors to endure long-term and high-rate fatigue loadings also remains lacking. ... separated by a layer of dielectric silicone rubber, resembling a membrane-like ... by measuring the stretchable region after applying a minimal stretching force of 0.05 N. L 0 was used to calculate the strain ...
WebApr 29, 2009 · Young’s modulus of a normal human TM is reported as 45.2–58.9 MPa in the radial direction, and 34.1–56.8 MPa in the circumferential direction at strain rates 300 – … dark chocolate soy milkWebThis paper investigates the propagation of axisymmetric waves of finite deformation in polyisoprene rubber membranes subjected to high speed impact. High speed photography is used to monitor the motion and to determine the evolution of stretch and particle velocity in membranes at impact speeds of up to 160m/s, producing a maximum stretch >8. A … bisexual but heteromanticWebJul 24, 2024 · The rubber specimens experience large deformation during material testing, which would lead to the de-bonding or destruction of strain gauges. Two methods were considered to measure the strain. The first method was similar to that performed by Selvadurai ( 2006) and Selvadurai and Shi ( 2012 ). bisexual breakfastWebJul 16, 2024 · The dispersion, electrical conductivities, mechanical properties and resistance–strain response behaviors of multiwalled carbon nanotube (MWCNT)/natural rubber (NR) composites synthesized by the different processing conditions are systematically investigated at both macro- and micro-perspectives. bisexual book awardsWebFeb 1, 2010 · On the response of rubbers at high strain rates. Full Record Related Research Abstract In this report, we examine the propagation of tensile waves of finite deformation in rubbers through experiments and analysis. Attention is focused on the propagation of one-dimensional dispersive and shock waves in strips of latex and nitrile rubber. bisexual boyfriendWebJun 29, 2024 · Foams are widely used in protective applications requiring high energy absorption under impact, and evaluating impact properties of foams is vital. Therefore, a novel test method based on a shock tube was developed to investigate the impact properties of closed-cell polyethylene (PE) foams at strain rates over 6000 s−1, and the … bisexual brainWebApr 29, 2009 · Young’s modulus of a normal human TM is reported as 45.2–58.9 MPa in the radial direction, and 34.1–56.8 MPa in the circumferential direction at strain rates 300 – 2000 s − 1 . The results indicate that Young’s modulus has a strong dependence on strain rate at these high strain rates. Issue Section: Technical Briefs Keywords: bisexual brighton