Results 171 to 180 of about 243,101 (317)

Synthesis of Nondestructive Testing Technologies for Geomaterial Applications, May 2005

open access: yes, 2005
Current monitoring techniques for determination of compaction of earthwork and asphalt generally involve destructive testing of the materials following placement.

core  

The role of the Revised Trauma Score in penetrating trauma. [PDF]

open access: yesRev Col Bras Cir
Reis SB   +5 more
europepmc   +1 more source

High‐Temperature Nanoindentation of Metals: Assessing Thermal Drift, Frame Compliance, and Chemical Composition Effects on the Reported Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Do not let thermal drift and instrument artifacts deceive high‐temperature nanoindentation results. We compare classical Oliver–Pharr and automatic image recognition analyses across steels and a Ni alloy to quantify these effects. Accounting for artifacts reveals systematic softening with temperature, while Cr and Ni additions boost resistance ...
Velislava Yonkova   +2 more
wiley   +1 more source

Resuscitative thoracotomy in traumatic cardiac arrest : Multisociety consensus recommendations for settings with a low prevalence of penetrating injuries. [PDF]

open access: yesWien Klin Wochenschr
Dünser MW   +25 more
europepmc   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Direct Metal Deposition of Graphene–Ti28Nb35.4Zr Matrix Composites With Enhanced Mechanical, Corrosion, and Biocompatibility Properties for Bone Implants

open access: yesAdvanced Engineering Materials, EarlyView.
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir   +5 more
wiley   +1 more source

International Journal of Electronics and Computer Science Engineering 880 Available Online at www.ijecse.org ISSN- 2277-1956 DETECTION OF LANDMINES USING IMPULSE

open access: yes, 2014
Landmines are affecting the lives and livelihood of millions of people around the world. In this paper, we present The video impulse ground penetrating radar system for detection for small and shallow buried objects has been developed.
Ground Penetrating Radar
core  

In Situ Micromechanical Study of Bimodal γ′–γ″ Precipitate Assemblies in Ni–Cr–Al–Nb Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A Ni–Cr–Al–Nb superalloy with a bimodal γ′–γ″ precipitate distribution is developed. Composite precipitate assemblies form through heterogeneous nucleation, effectively impeding dislocation motion. Micropillar compression reveals high strength at room and elevated temperatures, governed by precipitate shearing, with coupled faulting mechanisms ...
Ujjval Bansal   +4 more
wiley   +1 more source

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