Results 81 to 90 of about 1,712,878 (254)

The Influence of Prefabricated Crack with Bias Angle on the Material’s Fracture Toughness

open access: yes, 2017
In this work, the effect of the prefabricated crack offset angle on the fracture toughness of the CT specimen was studied by means of the numerical simulation of tensile fracture.
Guang Ping Zou   +2 more
core   +1 more source

Preferential Interfacial Engineering of Hydrogels via Interdigitated Nanoparticle Assembly

open access: yesAdvanced Functional Materials, EarlyView.
Robust surface functionalization of hydrogel surfaces is performed via interdigitated metal nanoparticle assembly, inducing strong affinity with the hydrogel matrix. The partially exposed nanoparticle domains act as interfacial nanobridges that mediate both chemical and physical bonding with diverse materials, including small molecules, fluorous ...
Hyeonjin Kim   +11 more
wiley   +1 more source

New experimental set-up to approach pipeline fracture behaviour by Three Point Bending Specimens [PDF]

open access: yes, 2012
The work deals with the effective shape of the fracture during a Drop Weight Tear Test (DWT). An inexpensive technique, able to determine the geometrical shape of the fracture, is discussed and presented.
SALVINI, PIETRO, Minotti, M
core  

Melanin's Role in Balancing Mechanical Strength and Reproductive Output in Environmentally Stressed Fungal Spores

open access: yesAdvanced Functional Materials, EarlyView.
Melanin content directly controls fungal spore mechanical properties, with pigmented spores achieving rupture forces two orders of magnitude higher than hyaline spores. Environmental stress drives this quantity‐quality tradeoff; stressed species invest energy in melanin‐reinforced, mechanically superior thick‐walled, super‐hydrophobic spores, while ...
Atul Agrawal, Steven E. Naleway
wiley   +1 more source

5.

open access: yes, 1990
1
Proc. Fracture and
core  

The energy consumption by dynamic shear fracture

open access: yes, 2022
The behaviour of cracks loaded dynamically under shear by impact was investigated for two high strength steels using the shadow optical technique and thermocouples.
Klemm, W., Winkler, S., Reisacher, E.
core   +1 more source

Rapid Microwave Plasma Engineering of HfO2/C@C Core‐Shell Fibrous Membrane Toward Flexible High‐Performance Electromagnetic Wave Absorption

open access: yesAdvanced Functional Materials, EarlyView.
Rapid microwave plasma torch engineering tunes crystal phases, carbon graphitization and oxygen‐vacancy defects in HfO2/C@C core‐shell fibrous membranes. Synergistic multi‐loss effects optimize impedance matching to deliver −65.75 dB reflection loss and a 7.37 GHz effective bandwidth for flexible electromagnetic wave absorption.
Qichao Ding   +14 more
wiley   +1 more source

Constitutive and fracture behaviour of additively manufactured aluminium

open access: yes
This paper presents a detailed experimental and numerical study into the constitutive and fracture behaviour of additively manufactured AlSi10Mg aluminium alloy produced by laser beam powder bed fusion (PBF-LB/M).
Zhang, Ruizhi   +3 more
core   +1 more source

The effect of cannulated screw placement angle in the management of femoral neck fracture

open access: yes, 2013
Fixation with cannulated screw was widely accepted for management of femoral neck fracture. However, the angle of placement cannulated screw for management of femoral neck fracture still controversial. The present study aims to investigate the mechanical
Harun, Habibollah   +3 more
core   +1 more source

Fiber‐Based Wearable Electronics as Adaptive Biointerfaces for Healthcare Applications

open access: yesAdvanced Functional Materials, EarlyView.
Fiber‐based wearable electronics have been extensively studied as adaptive healthcare biointerfaces. In this review, we classify and introduce fiber‐based systems according to biointerface design, conductive materials, transduction mechanisms, and healthcare applications, and provide a perspective on their translation toward reliable, continuous ...
Sangwoo Hong   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy