Results 51 to 60 of about 647,811 (336)

Conductivity and Damping Properties of Copper Coated CF/EP Composite

open access: yesCailiao gongcheng, 2017
The effect of different length-diameter ratios of carbon fibers (CF) on damping property of CF/EP composites was investigated. The CF was coated with copper structurally and the copper coated CF (Cu-CF) was verified by SEM.
ZHAO Xiong-wei   +3 more
doaj   +1 more source

Explosive cord [PDF]

open access: yes, 1972
Device, jetcord, is metal-clad linear explosive of sufficient flexibility to allow forming into intricate shapes. Total effect is termed ''cutting'' with jetcord consistently ''cutting'' a target of greater thickness than can be penetrated.

core   +1 more source

Process‐Informed Analysis of As‐Built Metal Additive Surface Features

open access: yesAdvanced Engineering Materials, EarlyView.
This article introduces a novel method for feature‐based surface texture characterisation directly incorporating manufacturing variables into the feature extraction workflow. This marks a major step towards identifying process‐specific surface properties and their influence on part function and hence a holistic understanding of process–structure ...
Theresa Buchenau   +5 more
wiley   +1 more source

Totally confined explosive welding [PDF]

open access: yes, 1978
The undesirable by-products of explosive welding are confined and the association noise is reduced by the use of a simple enclosure into which the explosive is placed and in which the explosion occurs.
Bement, L. J.
core   +1 more source

Explosive transitions in complex networks’ structure and dynamics: Percolation and synchronization [PDF]

open access: yes, 2016
Percolation and synchronization are two phase transitions that have been extensively studied since already long ago. A classic result is that, in the vast majority of cases, these transitions are of the second-order type, i.e.
S. Boccaletti   +7 more
semanticscholar   +1 more source

Laser Metal Deposition of Aluminum Alloys 7075 and 5083 with the Addition of Volatile Alloying Elements through Powder Blending

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser metal deposition of aluminum alloys EN AW‐7075 and EN AW‐5083, using powder blending to compensate zinc and magnesium evaporation. In situ alloying and ex situ alloying with ZnAl12 and AZ91 preserve near‐standard compositions and improve mechanical properties.
Finn Bendixen   +3 more
wiley   +1 more source

Combined curing as a novel approach to improve resistance of ultra-high performance concrete to explosive spalling under high temperature and its mechanical properties

open access: yesCement and Concrete Research, 2018
The influence of a combined curing composed of precuring in hot water and heating in dry air on mechanical properties and explosive spalling of ultra-high performance concrete (UHPC) subjected to high temperature was investigated in this experiment ...
G. Peng   +5 more
semanticscholar   +1 more source

Influence of Sample Preparation and Processing Procedures on the Thermal Diffusivity of MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan   +4 more
wiley   +1 more source

Thermal Decomposition Kinetic Study and Mass Loss Prediction of Desensitized RDX Energetic Material Using DTA/TGA Thermal Analysis and Accelerated Ageing Technique [PDF]

open access: yesشیمی کاربردی روز, 2017
A4 explosive, containing 96.5 wt. % RDX and 3.5 wt. % paraffin wax, is one of the main components in the ammunitions, and warheads of military rockets and missiles.
sajjad Damiri   +2 more
doaj   +1 more source

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