Results 31 to 40 of about 473,038 (241)
THE STRUCTURES AND NONUNIFORM ACCELERATION [PDF]
Fiabilitate şi Durabilitate, 2012 This paper deals with stress calculation procedures which can be applied to axially symetrical structures, nonuniformly accelerated. The equations governing the stress status and the basic hypotheses are presented. Also, the mathematical model is applied
Octavian ORBAN, Mircea CERNAT
doaj
Conductivity and Damping Properties of Copper Coated CF/EP Composite
Cailiao 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
, 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
Explosive percolation in thresholded networks
, 2016 Explosive percolation in a network is a phase transition where a large portion of nodes becomes connected with an addition of a small number of edges.
Hayasaka, Satoru
core +1 more source
FEBS Open Bio, EarlyView.This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc +8 more
wiley +1 more source
Известия высших учебных заведений: Геология и разведка, 2020 This article discusses issues involved with changes in the strength properties of rock mass during serial explosions of borehole explosive charges while performing mining operations in quarries.
K. S. Malskiy, Yu. A. Borovkov
doaj +1 more source
Investigation of High-energy Heterocyclic Synthesis as a Green Fuel from the Reaction of 3,6-D-aminotrazine with Nitric acid and Sodium azid; Under Different Temperature Conditions, by DFT Method [PDF]
International Journal of New Chemistry, 2017 In this research, the synthesis of heterocyclic explosives (ATTz) from the reaction of 3,6-D-amino-tetrazine with Nitric acid and sodium azide were studied under different temperature conditions using the functional density theory method.
Fatima Alzahar
doaj +1 more source
Molecules, 2022 Nano-scale crystal defects extremely affect the security and reliability of explosive charges of weapons. In this work, the nano-scale crystal defects of 1,3,5-trinitro-1,3,5-triazacyclohexane (RDX) and octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine ...
Haobin Zhang +4 more
doaj +1 more source
Totally confined explosive welding [PDF]
, 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.
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Advanced Engineering Materials, EarlyView.This article describes the preparation and characterization of poly(ε‐caprolactone) electrospun composite fibers incorporating sol‐gel‐derived bioactive glass particles doped with B and Cu. Scanning electron microscopy, energy‐dispersive X‐ray spectroscopy, Fourier‐transform infrared spectroscopy, contact angle, acellular bioactivity, mechanical and ...
Elisa Piatti +5 more
wiley +1 more source