Impact Velocities
Collisional disruption of weakly sintered porous targets at low impact velocities
... high-velocity impact ex- periments cannot simply be applied to impacts at low veloc- ...an impact does not scale in a straightforward fashion with Q, because the de- pendence of the peak pressure at ...
6
Erosion-corrosion of carbon steel and 310 stainless steel at low impact velocities : Effect of erodent particle type
... Para el acero inoxidable 310, la tendencia de pérdida de peso tanto a 4500C como a 6000C fue similar, con valores de daño ligeramente más altos al usar partículas de alúmina, y notando m[r] ...
12
Development and validation of model for sand
... lower impact velocities the behaviour of the sand is dominated by compaction, which is a micromechanical response based around re- organisation of sand grains, fracture and potentially grain ...
6
Modelling cavitation during drop impact on solid surfaces
... pact outcome, with vast literature reporting relevant findings. However, more relevant to the present study are the conditions at high impact velocities where liquid compressibility becomes important. For ...
77
Dynamic Microstructural Characterization of High Strength Aluminum Alloys
... Adiabatic shear banding is highly localized shearing where the work of plastic deformation is converted into heat, lowering the flow stress of the material (Zukas 1987; Meyers 1994). Shear banding is critical in dynamic ...
80
IHI-STORM Dry Storage Cask Tip-Over Event Structural Response
... Based on the review of the analyses results, it can be concluded that the HI-STORM 100 dry cask storage system has significant margins of safety to maintain the structural integrity during a non-mechanistic tip-over ...
12
Forging Process Control by Additional Rocket Force
... for impact plastic deformation has been developed (Figure 1a) ...propelling impact industrial machines – hot forging hammers, briquetting and pile fixing ...generate impact velocities in the ...
10
Perforated impact strength of woven kenaf fiber reinforced composites
... Shimadzu Hydroshut machine shown in Fig. 2(b) is used to perforate the composite plates where the samples are placed normal to a rigid projectile using different initial impact velocities 1, 2 and 3 m/s. ...
5
Impact angle effects on erosion maps of GFRP : applications to tidal turbines
... multiple impact velocities and impact ...different impact velocities for the fixed impact angle of ...different impact angles show different mechanisms of ...
11
Parametric Study of the Empty and Foam-Filled End-Capped Conical Tubes under quasi Static and Dynamic impact Loads
... Y capped conical tubes subjected to axial impact loading. The effect of strain rate on the yield stress is described by Eq. (3), the parameters of which are listed in Table 5 for both aluminum and foam materials. ...
12
Modelling cavitation during drop impact on solid surfaces
... upon impact and the rarefaction waves, which are also captured reasonably ...of impact conditions on the process, utilising both planar and 2-D axisymmetric ...
68
Evaluation of a momentum based impact model in frontal car collisions for the prospective assessment of ADAS
... In contrast to VT, retrospective analyses use statistical approaches for determining the influence of specific safety systems on the accident and injury occurrence. The basic data for these analyses is usually gathered ...
9
Impact Damage of Aero Engine after UAV Ingestion
... UAV impact on the blade are established based on the classical Lagrange method in the non-linear dynamic ...different impact velocities and blade rotating speeds, impacting the root, central and tip ...
5
Dynamic response of reverse Taylor impact based on DIC technology
... ballistic impact test, which can obtain the response data of rod/projectile more comprehensive and quantitative than forward impact test, was widely used for the measurement of material dynamic and ...
6
Penetration of a Small Caliber Projectile into Single and Multi-layered Targets
... For impact velocities ranged from 700-800 m/s and projectile aspect ratio of ...residual velocities and the corresponding experimental measurements of ...ballistic impact using NET2D finite ...
10
Evaluation of a 3-D rockfall module within a forest patch model
... Simulations were run at both sites in Vaujany according to the setup described in Sect. 2.3.1 with the initial model ver- sion. A first inspection of simulated and observed rockfall parameters yielded the following ...
13
Evaluating Methods for Discharge Prediction of Straight Asymmetric Compound Channels
... the impact of momentum exchange, are Interacting Divided Channel Method (IDCM), Momentum-Transfer Divided Channel Method (MTDCM), Modified Divided Channel Method (MDCM) and Apparent Shear Stress Method ...
11
Modelling seasonal meltwater forcing of the velocity of land-terminating margins of the Greenland Ice Sheet
... winter velocities is that integrated ice flow over the winter decreases faster than integrated ice flow over the ...ilar impact at high elevations as in the ablation ...Winter velocities in this ...
21
Characterization of needle free injection into soft matter and skin with continuous jets
... the three most dense samples this says nothing about the air entrainment because these impacts resemble the morphology of regime A in Figure 4.7a and fluid leaks out during impact. The less dense two samples ...
32
Analysis of the 5 iron golf swing when hitting for maximum distance
... Previous studies of shoulder movement when using iron clubs (Egret et al., 2003; Lindsay et al., 2002) limited their measurements to rotation of a segment formed by linking the two shoulders. The present study examined ...
8