Results 201 to 210 of about 602,214 (264)

From Shear to Sound: Mechanics–Acoustics Mapping of TPMS Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
Triply periodic minimal surface (TPMS) lattices are mapped across mechanical and acoustic performance, revealing that descriptors validated in compression fail under shear. First‐time comparison with trusses included. A transition from porous to resonance‐driven absorption emerges at 25% density.
Lucía Doyle   +3 more
wiley   +1 more source

Influence of Geometric Design on Mechanical Performance of Auxetic Metastructure

open access: yesAdvanced Engineering Materials, EarlyView.
Strategic geometric reinforcement transforms auxetic performance. This study evaluates 3D‐printed arrowhead metastructures, revealing that a modified design with local ring reinforcement suppresses premature failure to achieve superior energy absorption and structural efficiency.
Muhammad Gulzari   +3 more
wiley   +1 more source

Clinical Utility of Echocardiographic Strain and Strain Rate Measurements

Current Cardiology Reports, 2021
Assessment of left ventricular function is pivotal in many decisions, but ejection fraction has fundamental limitations for assessment of mild dysfunction, and especially for repeated assessments. Myocardial deformation imaging using speckle-tracking is widely available on modern echocardiography systems, and is now feasible as a clinical, rather than ...
Haji, K, Marwick, TH
openaire   +3 more sources

Optoelectronic strain measurement for flywheels

Experimental Mechanics, 2002
Conceptual improvements to a non-contact optical strain measurement technique for high-speed flywheels are presented. The improvements include a novel reflective pattern that allows for greater displacement sensitivity, the ability to measure rigid body vibrations and separate the associated vibration-induced displacement from the strain-induced ...
R.P. Emerson, C.E. Bakis
openaire   +1 more source

Using strain gages to measure both strain and temperature

Experimental Mechanics, 1992
A transducer is proposed that measures both temperature and strain by using two different strain gages. The theoretical basis for designing such a transducer is developed. Experimental results indicate that the temperature signal can be measured satisfactorily.
CAPPA, Paolo   +3 more
openaire   +3 more sources

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