Mechanical & Industrial Engineering: المرسلات الحديثة
السجلات المعروضة 1361 -- 1380 من 1460
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Distribution-Free Adaptive Step-Down Procedure for Fault Identification
( Wiley , 2016 , Conference)Identifying the faulty variables of the out-of-control signal in high-dimensional process is an important problem for quality control areas. Even though there have been several procedures for fault variable identifications, ... -
Modeling ballistic impact on textile materials - Chapter 7
( Woodhead Publishing , 2011 , Book chapter)Abstract: Modeling the damage response of materials to ballistic impact has received a great deal of attention, with particular focus on its applications in the defense and aerospace industries. With the constant advances ... -
Simulated annealing with auxiliary knowledge for process planning optimization in reconfigurable manufacturing
( Elsevier , 2012 , Article)In this paper, three simulated annealing based algorithms that exploit auxiliary knowledge in different ways are devised and employed to handle a manufacturing process planning problem for reconfigurable manufacturing. ... -
Enhanced simulated-annealing-based algorithms and their applications to process planning in reconfigurable manufacturing systems
( Elsevier, Ltd , 2012 , Article)Capabilities of enhanced simulated-annealing-based algorithms in solving process planning problems in reconfigurable manufacturing are investigated. The algorithms are enhanced by combining variants of the simulated annealing ... -
Materials and design issues for military helmets - Chapter 6
( Woodhead Publishing , 2012 , Book chapter)Abstract: As weaponry technology has advanced, the ballistic threat to humans has increased significantly. As well as the military, civilians who are exposed to these threats as part of their everyday work require adequate ... -
Hierarchical honeycomb auxetic metamaterials
( Nature Publishing Group , 2015 , Article)Most conventional materials expand in transverse directions when they are compressed uniaxially resulting in the familiar positive Poisson’s ratio. Here we develop a new class of two dimensional (2D) metamaterials with ... -
Engineered Biomaterials to Enhance Stem Cell-Based Cardiac Tissue Engineering and Therapy
( Wiley , 2016 , Article)Cardiovascular disease is a leading cause of death worldwide. Since adult cardiac cells are limited in their proliferation, cardiac tissue with dead or damaged cardiac cells downstream of the occluded vessel does not ... -
From Zirconium Nanograins to Zirconia Nanoneedles
( Nature Publishing Group , 2016 , Article)Combinations of three simple techniques were utilized to gradually form zirconia nanoneedles from zirconium nanograins. First, a physical vapor deposition magnetron sputtering technique was used to deposit pure zirconium ... -
An investigation into hybrid carbon/glass fiber reinforced epoxy composite automotive drive shaft
( Elsevier , 2011 , Article)This paper examines the effect of fiber orientation angles and stacking sequence on the torsional stiffness, natural frequency, buckling strength, fatigue life and failure modes of composite tubes. Finite element analysis ... -
Differentiating the mechanical response of hierarchical magnesium nano-composites as a function of temperature
( Elsevier, Ltd , 2012 , Article)The effect of temperature change on quasi-static mechanical response of monolithic Mg alongside hierarchical Mg/Al–Al2O3 nano-composites synthesized through powder metallurgy route followed by microwave assisted rapid ... -
Energy absorption capability of composite hexagonal ring systems
( Elsevier, Ltd , 2012 , Article)An extensive experimental investigation of inplane crushing of composite hexagonal ring system between platens has been carried out. Woven roving glass/epoxy hexagonal ring system with different angles and arrangement were ... -
Microstructure, thermal and mechanical response of AZ51/Al2O3 nanocomposite with 2 wt.% Ca addition
( Elsevier, Ltd , 2013 , Article)In the present study, new AZ51/Al2O3–2Ca magnesium nanocomposite was successfully synthesized by simultaneously adding 2wt.% aluminum, 2wt.% Ca and 1.5vol.% nanosized Al2O3 (50nm) into AZ31 matrix using a disintegrated ... -
Using hierarchical composite approach to improve mechanical response of Mg and Mg–Bi2O3 nano-composites
( Elsevier, Ltd , 2013 , Article)Novel Mg nano-composites reinforced with either Bi2O3 nano-particles or hybrid Al–Bi2O3 particles (Bi2O3 nano-particles hybridized with Al using ball milling) have been synthesized, in this work, through powder metallurgy ... -
An experimental investigation into mechanical behavior of hybrid and nonhybrid composite semi-elliptical springs
( Elsevier, Ltd , 2013 , Article)This study introduces a new composite semi-elliptical suspension spring by utilizing fiber reinforced composite strength in principal direction instead of shear direction. Three types of composites were tested, namely, ... -
Investigation of the effect of Al-8B master alloy and strain-induced melt activation process on dry sliding wear behavior of an Al–Zn–Mg–Cu alloy
( Elsevier, Ltd , 2014 , Article)Abstract This study was undertaken to investigate the influence of Al–8B master alloy and modified strain-induced melt activation process on the structural characteristics and dry sliding wear behavior of Al–12Zn–3Mg–2.5Cu ... -
Modelling of the flow behaviour of wrought aluminium alloys at elevated temperatures by a new constitutive equation
( Elsevier, Ltd , 2014 , Article)The hot working behaviour of an Al–0.7%Mg–0.4%Si (wt.%) aluminium alloy has been investigated by torsion testing in the 450–575°C temperature range. The behaviour of the alloy, in terms of equivalent stress vs equivalent ... -
The effect of fiber orientation on the energy absorption capability of axially crushed composite tubes
( Elsevier, Ltd , 2014 , Report)An experimental investigation to optimize the absorbed energy of axially crushed composite collapsible tubular energy absorber devices was carried out. Different fiber orientation were used in this study (0/90, 15/−75, ... -
Axial crushing behavior and energy absorption efficiency of corrugated tubes
( Elsevier, Ltd , 2014 , Report)This paper presents the effect of corrugations on the crushing behavior, energy absorption, and failure mode of circular aluminum tubes. Experimental investigations were carried out on five geometrical types of corrugated ... -
Crushing behavior of hybrid hexagonal/octagonal cellular composite system: All made of carbon fiber reinforced epoxy
( Elsevier, Ltd , 2014 , Article)Cellular carbon fiber-reinforced plastic (CFRP) composites, either unfilled or filled with foam, may be of interest for energy absorption application due to their improved crashworthiness. In the current paper, new ... -
Severe plastic deformation of tubular AA 6061 via equal channel angular pressing
( Elsevier, Ltd , 2016 , Article)Various severe plastic deformation (SPD) processes have been developed to produce metal tubes with ultrafine grain (UFG) structures. However, most techniques are complex and limited to working with components that are short ...
