Results 101 to 110 of about 1,281,795 (323)

Evaluation of the Potential of Laser Shock Peening Compared with Cold Expansion for Improving Fatigue Resistance of Riveted Lap Joints of Aerospace Grade 7175 Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar   +6 more
wiley   +1 more source

Bacterial associated urinary tract infection, risk factors, and drug susceptibility profile among adult people living with HIV at Haswassa University Comprehensive Specialized Hospital, Hawassa, Southern Esthiopia

open access: yesScientific Reports, 2020
People living with human immunodeficiency virus (HIV) are more likely to develop urinary tract infections (UTI) due to the suppression of their immunity.
Netsanet Nigusse Tessema   +2 more
doaj   +1 more source

Workability, compressive strength and initial surface absorption of laterized concrete [PDF]

open access: yes, 2019
This paper investigated the workability, compressive strength and initial surface absorption of plasticised laterized concrete at the water/cement ratios of 0.30, 0.50 and 0.70.
FOLAGBADE, Samuel Olufemi   +1 more
core  

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Dynamic compressive behaviour of cellular materials: A review of phenomenon, mechanism and modelling

open access: yes, 2018
Dynamic compressive behaviour of cellular materials is crucial to their applications in energy absorption, ballistic mitigation and blast/impact protection.
Yongle Sun, Qingming Li
semanticscholar   +1 more source

An image encryption algorithm based on chaotic system and compressive sensing

open access: yesSignal Processing, 2018
An image encryption algorithm based on chaotic system and compressive sensing (CS) is proposed.The encryption approach is highly sensitive to the plain image.Simulation results and performance analyses demonstrate the security and robustness of the ...
Xiu-li Chai   +4 more
semanticscholar   +1 more source

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

Experimental and numerical studies on the compressive mechanical properties of the metallic auxetic reentrant honeycomb

open access: yesMaterials & Design (1980-2015), 2019
In this paper, not only the effect of cell-wall thickness on the deformation mode of metallic auxetic reentrant honeycomb was firstly studied, but also the negative Poisson's ratio (NPR) effect on the crushing stress was also clarified by the quasi ...
Zhichao Dong   +5 more
semanticscholar   +1 more source

Lensless Imaging by Compressive Sensing

open access: yes, 2013
In this paper, we propose a lensless compressive imaging architecture. The architecture consists of two components, an aperture assembly and a sensor. No lens is used. The aperture assembly consists of a two dimensional array of aperture elements.
Huang, Gang   +3 more
core   +1 more source

The Impact of High‐Productivity Processing on the Fatigue Failure of an Additive Manufactured Superalloy HAYNES 282

open access: yesAdvanced Engineering Materials, EarlyView.
The low cycle fatigue life of additive manufactured HAYNES® 282® superalloy was investigated for conventional and high‐productivity processing: samples of the former lasted 1400–1700 cycles, while samples of the latter failed at ~ 1200 cycles, at 760 °C and 1% strain.
Abdul Shaafi Shaikh   +3 more
wiley   +1 more source

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