Hugoniot based equations of state for two filled epdm rubbers. Planar plate impact experiments of aramid fiberreinforced plastics afrps have been carried out to determine its average shock hugoniot and to examine response to shock compression using polyvinylidene difluoride pvdf stress gauges. The hugoniot parameters and shock temperature were simultaneously determined by using optical. Hugoniot measurements utilizing in situ synchrotron xray. Full text of lasl shock hugoniot data internet archive. Strong shock waves can be generated by pulse discharge in water, and the characteristics due to the shock wave normal reflection from rigid walls have important significance to many fields, such as industrial production and defense construction. It is widely accepted that the shock hugoniot data is used to calculate. Hugoniot equation of state of anorthite glass and lunar. The hugoniot data on fused silica that are displayed on page 321 of the wellknown volume lasl shock hugoniot data, stanley p. Investigation on mie gruneisen type shock hugoniot equation. Pdf hugoniotbased equations of state for two filled epdm. Shock synthesis of gd2zr2o7 toshimori sekine, qiang zhou, pengwan chen, zhen tan, haotian ran, jianjun liu download pdf. The hugoniot and strength of ultem polyetherimide pdf.
Pressuredensity relationships derived from the experimentally obtained shock and particle velocities are critical to define a materials equation of state eos. The impact generates a planar shock wave, which travels at the constant velocity with. Previous shock compression measurements of forsterite indicate that it may melt below 200 gpa, but these measurements did not go beyond 200 gpa. However the book is not restricted to this criticism alone. Pdf hugoniot equation of state of rock materials under. Shock hugoniot behavior of mixed phases with widely. Gabbro exhibited a linear hugoniot equation of state eos in the pressureparticle velocity pu p plane, while for marble a nonlinear.
Marsh s p editor 1980 lasl shock hugoniot data berkeley, ca. For safe handling and storage of munitions it is necessary to assess the response of energetic materials. Rankinehugoniot relations for steady onedimensional flow of a combustible gas that burns to completion, equations relating initial and final conditions are readily derived from conservation equations. Thermodynamic law of corresponding shock states in flexible. Equationofstate from sio2 aerogel hugoniot data sciencedirect. Reactive hmx shock hugoniot data, propellants, explosives. The dimensionless material parameter r introduced by wu and jing into the ricewalsh equation of state eos has been deduced from the lasl shock hugoniot data for porous al and cu.
Holmes lawrence livermore national laboratory, university of california, livermore, ca 94550 the significance of the new aerogel data for the equationofstate. The shocked diamond crystal begins to melt around 750 gpa. In addition, igor lomonosov presented several examples. The ch and al layers are the coupling part to the kj laser. An important part of the database is devoted to hugoniot adiabats. High pressure hugoniot measurements using mach waves core. Holmes lawrence livermore national laboratory, university of california, livermore, ca 94550 the significance of the new aerogel data for the equationofstate of si02 is. It was shown that the hugoniot adiabat of foams, whose porosity is less than 0. Hypervelocity planar plate impact experiments of aramid.
Read shock hugoniot and release in concrete with different aggregate sizes from 3 to 23 gpa, international journal of impact engineering on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. This work covers that part of the database that allows one. Lowdensity polystyrene foam hugoniot experiments are described and results analyzed. Traditionally, most dynamic shock compression experiments are conducted using a plane onedimensional wave of uniaxial strain. Marsh, 1980, university of california press edition, in english.
The region investigated in this work corresponds to an intermediate region, bridging a large gap between available gasgun data below 60 gpa and laser shock data above 500 gpa. Original color illustrations appear as black and white images. Equationofstate data, not only pressure and density but also temperature, for polystyrene ch are obtained up to 510 gpa. Shock hugoniot behavior of mixed phases with widely varying shock impedances john e. This work covers that part of the database that allows one to. Then, based on an empirical relationship for the maximum strain rate in the weak shock wave regime, a relation was assumed for the whole weak shock wave front. Formulation of the ricewalsh equation of state based on.
Download citation add to favorites reprints and permissions. Hugoniotbased equations of state for two filled epdm rubbers. Investigation on miegruneisen type shock hugoniot equation of. Rankine hugoniot relations for steady onedimensional flow of a combustible gas that burns to completion, equations relating initial and final conditions are readily derived from conservation equations. The bar geometries we considered in chapter 2 give rise to a state of uniaxial stress which is amenable to 1d analysis. Download the ebook lasl shock hugoniot data in pdf or epub format and read it directly on your mobile phone, computer or any device. Shock synthesis of gd2zr2o7 materials research forum. Download pdf chapter iopscience institute of physics. It is based on experimental data and original theoretical models. Jun 20, 2019 bridget brereton a history of modern trinidad pdf.
Consider a premixed flammable mixture in a long tube ignited from one end. Molecular dynamics modeling of the hugoniot states of aluminum. Limitations such as sample geometry and varying indices of refraction may prevent proper characterization using traditional. May 17, 2009 tefis is a database of data on the thermophysical properties of substances in extreme conditions, which is being developed at the institute for mathematical modeling of the russian academy of sciences. Hugoniot equation of state of rock materials under shock. Shock equation of state of basalt earth, planets and. Theoretical hugoniots are constructed for both materials assuming they are disproportionate to their component oxides.
Dewalt dw706 manual pdf dw mitre saw type 1 documents. The hugoniot and strength of ultem polyetherimide. Pdf various methods used to determine the shock hugoniot of. Detailed wave profiles for kinosaki basalt at pressures up to 25 gpa are measured using a laser velocity interferometer in order to determine the dynamic properties. The rankinehugoniot conditions, also referred to as rankinehugoniot jump conditions or rankinehugoniot relations, describe the relationship between the states on both sides of a shock wave or a combustion wave deflagration or detonation in a onedimensional flow in fluids or a onedimensional deformation in solids.
Lasl shock hugoniot data 1980 edition open library. Marsh, editor are fit to the eos form 2 such as is used in cale. Shock hugoniot and temperature data for polystyrene. Manganingage records were analysed to obtain hugoniot and sound velocity in mixed phase region of graphite and diamond. Thermodynamic law of corresponding shock states in. Typically, impact experiments coupled with velocimetry are used to map a materials hugoniot. Experimentalists often report shock hugoniot data in. Pdf shock compression behaviour of titanium diboride. Semianalytical modeling of steady weak shock wave front. Download lasl shock hugoniot data pdf genial ebooks. Lasl shock hugoniot data, 3223 university of california, berkeley, ca, usa, 1980. Planar impact flyer plates accelerated with lightgas guns are used to. The resulting high pressure hugoniot state can then be measured using velocity interferometry and impedance matching.
Lasl shock hugoniot data, 3223 university of california, berkeley, ca. Multiphase equation of state for aluminum laser and. As would be expected, the hugoniot of the pbx lies well above that of the binder phase. If the loading is pushed much beyond the elastic limit, 3d features, such as necking, radial inertia, heating set in, as does material failure. This finding led to the conclusion that the parameter. The shock hugoniot of a plastic bonded explosive and inert simulants. First, the range of the steady weak shock wave was determined. Full text views reflects the number of pdf downloads, pdfs sent to. Pdf comparison of methods for calculating the shock hugoniot of. Timeresolved diffraction of shockreleased sio 2 and. The similarity shows the viability of such analyses for dynamic properties and hugoniot data. Investigation on mie gruneisen type shock hugoniot equation of state for concrete m katayama, a abe, a takeba itochu technosolutions corporation, japan abstract this paper ascertains that the bilinear shock hugoniot equation of state eos can model the plasticizing process of the porous media like concrete. The hugoniot for the pbx has been measured using single stage gas guns. Motor table parts lists parts list about dewalt service.
May 08, 2019 dewalt dw706 manual pdf dw mitre saw type 1 documents. Pdf hugoniotbased equations of state for two filled. The shock compression drives the material to a point on the principle hugoniot, which is the locus of all final states characterized by that can be achieved by a single shock wave passing through. A shock wave can be defined as a traveling wave front across which a discontinuous adiabatic jump in state variables occurs 40, p. Forsterite mg2sio4 is one of the major planetary materials, and its behavior under extreme conditions is important to understand the interior structure of large planets, such as superearths, and largescale planetary impact events. This paper investigates the effects of hydrostatic pressures and perturbation of wave source i. Kerley, consultant march 2006 abstract a linear relation between shock velocity and particle velocity is often regarded as the typical or standard material response in the shockwave literature. We dealt with shock compression on a composition of gd2zr2o7 by explosivedriven flyer impact methods, because gd2zr2o7 with rgdrzr ration of 1. The performance and analysis of both pdv and dynamic xray measurements are laid out in this work. Shock induced phase transition of graphite to diamond and shock induced chemical reaction in powder mixtures of niobium and silicon have been studied through recovery experiments and measurements of hugoniot and sound velocity.
Shock wave hugoniot data for full density copper metal from the lanl compendium marsh. Pdf cale eos form 2 fits for high pressure fused silica. The shock hugoniot of a plastic bonded explosive and inert. The technique is demonstrated using a planar mechanical impact generated by a powder gun to study the shock response of copper. Cale eos form 2 fits for high pressure fused silica hugoniot data. Tefis is a database of data on the thermophysical properties of substances in extreme conditions, which is being developed at the institute for mathematical modeling of the russian academy of sciences. From the point of view of a surfer travelling with the boundary, the mass moving towards the front and. In this work, a method to determine the unreacted hugoniot of a plastic bonded explosive pbx using commercial manganin pressure transducers is described.
The linear usup relation in shockwave physics a kerley technical services research report gerald i. Shock compression response of forsterite above 250 gpa. Mar 25, 2007 we report here lasershock hugoniot data across the melting transition. Jan 28, 2017 experimental data were obtained on a finegrained marble and a coarsegrained gabbro over a shock pressure range of approximately 1. Shock hugoniot and temperature data for polystyrene obtained. In this case, the evaluation of the equation of state is simplified due to the geometry, but the amplitude of the induced shock wave is limited by the magnitude of the input load. Marsh, lasl shock hugoniot data university of california press, 1980. They are named in recognition of the work carried out by scottish. The hugoniot parameters and shock temperature were simultaneously determined by using. University of california press, jan 1, 1980 equations of state 658 pagesduring and after world war ii, there was a need for equationofstate data at thelos alamos scientific laboratory lasl and its predecessor, the manhattan project. Read hugoniot data of seeberger sandstone up to 7 gpa, international journal of impact engineering on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. This paper ascertains that the bilinear shock hugoniot equation of state.
If you have the appropriate software installed, you can download article citation data to the citation manager of your choice. A combustion wave will travel down the tube starting from. Reactive hmx shock hugoniot data simpson, randall l helm, frank h kury, john w. Reactive hmx shock hugoniot data, propellants, explosives, pyrotechnics on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. Semianalytical modeling of steady weak shock wave front for. Jun 17, 2009 equationofstate data, not only pressure and density but also temperature, for polystyrene ch are obtained up to 510 gpa. Lasershock compression of diamond and evidence of a negative. Moved requirement from section 5 to section 6, allowed type vi passivation for precipitation. Shock hugoniot and release in concrete with different. The linear u u relation in shockwave physics arxiv.
Normal reflection characteristics of onedimensional. Making the assumption that the mixture is macroscopically homogeneous and isotropic, these data, and literature values for the. Users manual for lasl shock hugoniot data file martha s. Lasershock compression of diamond and evidence of a. Rankinehugoniot relations for shocks in heterogeneous. Shock hugoniot behavior of mixed phases with widely varying. In highpressure physics, knowledge of the shock hugoniot. Simply select your manager software from the list below and click on download.
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