Results 21 to 30 of about 1,129,217 (278)

High velocity impact experiment (HVIE) [PDF]

open access: yes, 1998
The HVIE space project was conceived as a way to measure the absolute EOS for approximately 10 materials at pressures up to {approximately}30 Mb with order-of-magnitude higher accuracy than obtainable in any comparable experiment conducted on earth.
Toor, A., Donich, T., Carter, P.
openaire   +2 more sources

Reconstruction of a Rollover Crash for Thoracic Injury Etiology Investigation

open access: yesSafety, 2017
The cause of serious and fatal thoracic injuries in passenger vehicle rollover crashes is currently not well understood. Previous research on thoracic injuries resulting from rollover crashes have focused primarily on statistical analysis of crash data ...
Tana Tan   +3 more
doaj   +1 more source

Impact Velocity Prediction in a Traffic Accident [PDF]

open access: yesMATEC Web of Conferences, 2016
Reconstruction of traffic accidents has been so crucial scientific process in order to make impartial and judicious decisions. This study focuses on impact speed prediction of accident sufferers just before the collision in a comprehensive scientific way by using an accident reconstruction software called “vCrash” and Function Fitting Neural Network ...
Yilmaz A.C., Aydin K.
openaire   +2 more sources

A model for fluvial bedrock incision by impacting suspended and bed load sediment [PDF]

open access: yes, 2008
A mechanistic model is derived for the rate of fluvial erosion into bedrock by abrasion from uniform size particles that impact the bed during transport in both bed and suspended load.
Dietrich, William E.   +2 more
core   +1 more source

Research on Dynamic Mechanical Properties and Constitutive Model of Basalt Fiber Reinforced Concrete after Exposure to Elevated Temperatures under Impact Loading

open access: yesApplied Sciences, 2020
The dynamic mechanical properties of basalt fiber reinforced concrete (BFRC) with different fiber contents (0.0%, 0.1%, 0.2%, 0.3%, 0.4%), confining pressures (0 MPa, 5 MPa, 10 MPa, 15 MPa) and exposed to different temperatures (20 °C, 200 °C, 400 °C ...
Wenbiao Liang   +5 more
doaj   +1 more source

Selecting high velocity impact techniques

open access: yesScilight, 2021
The range of available high velocity impact techniques, including laser-induced particle impact test, are suited for learning more about materials for a variety of applications.
openaire   +1 more source

Investigation of Mechanical Properties of Notched Samples Manufactured by Additive Manufacturing Method Under Different Impact Velocities

open access: yesHavacılık ve Uzay Teknolojileri Dergisi, 2021
Fused Filament Fabrication (FFF), which is one of the additive manufacturing methods, has recently found industrial usage areas and has become frequently used.
Mumin Tutar
doaj  

Characterization of microscopic damage due to low-velocity and high-velocity impact in CFRP with toughened interlayers

open access: yesMechanical Engineering Journal, 2016
In this paper the low-velocity and high-velocity impact damage in a carbon fiber reinforced plastic (CFRP) laminate with toughened interlayers was experimentally characterized.
Rozaini OTHMAN   +2 more
doaj   +1 more source

Effect of dynamic load and water content on failure and energy dissipation characteristics of red sandstone

open access: yesRock and Soil Mechanics, 2022
Dynamic load and groundwater have a significant influence on the safety and stability of engineering rock mass during underground blasting excavation. In order to study the influence of dynamic load and water content on the failure and energy dissipation
JIN Jie-fang   +3 more
doaj   +1 more source

Theory of superfast fronts of impact ionization in semiconductor structures [PDF]

open access: yes, 2007
We present an analytical theory for impact ionization fronts in reversely biased p^{+}-n-n^{+} structures. The front propagates into a depleted n base with a velocity that exceeds the saturated drift velocity. The front passage generates a dense electron-
Alferov Zh. I.   +25 more
core   +3 more sources

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