Results 21 to 30 of about 31,845 (302)
New instrumentation and analysis methodology for nano-impact testing
The nano-impact test is a technique for high strain rate mechanical characterization of materials at the nano/microscale. However, its use has been limited so far due to the lack of appropriate methods to determine the dynamic hardness under impact ...
Mario Rueda-Ruiz +2 more
doaj +1 more source
Recovery Mechanisms in a Compressed Ni-Ti Superelastic Alloy [PDF]
The present work studied the influence of annealing on a Ni-Ti alloy submitted to uniaxial compression. The stress-strain curve under compression showed the absence of the Stress-Induced-Martensite (SIM) plateau and 42% of remaining austenitic phase (B2).
Shimeni Baptista Daer +5 more
doaj +1 more source
Impact Indentation of Metals at the Small Elastoplastic Strain
The aim of this paper is to study and describe the behavior features of metals under impact loading in the area of elastic-plastic transition, with strains not exceeding 3–4 %, which are typical for measuring the hardness of materials during dynamic ...
Alexander P. Kren
doaj +1 more source
Background. The plantar soft tissue plays a critical role in absorbing shocks and attenuating excessive stresses during walking. Plantar soft tissue property and plantar pressure are critical information for footwear design and clinical assessment.
Maimaitirexiati Helili +6 more
doaj +1 more source
Algorithms and hardness for diameter in dynamic graphs [PDF]
© Bertie Ancona, Monika Henzinger, Liam Roditty, Virginia Vassilevska Williams, and Nicole Wein; licensed under Creative Commons License CC-BY The diameter, radius and eccentricities are natural graph parameters.
Ancona, Bertie +2 more
core +2 more sources
The Influence of Wheel/Rail Contact Conditions on the Microstructure and Hardness of Railway Wheels [PDF]
The susceptibility of railway wheels to wear and rolling contact fatigue damage is influenced by the properties of the wheel material (microstructure and hardness).
Bevan, Adam +5 more
core +1 more source
Background Piezo-resistive pressure sensors are widely used for measuring pulse waves of the radial artery. Pulse sensors are generally fabricated with a cover layer because pressure sensors without a cover layer are fragile when they come into direct ...
Min-Ho Jun +3 more
doaj +1 more source
PHYSICAL AND MECHANICAL PROPERTIES OF NANOMATERIALS AND QUANTUM MECHANICS [PDF]
Mathematical and tribophysical models on the basis of increasing the accuracy of determining physical and mechanical characteristics of materials with the view of creating competitive technologies in the field of quantum mechanics applications are ...
IVASYSHIN Henrich Stepanovich
doaj
We conducted a detailed investigation of the influence of the material properties of dynamic polymer network coatings on their self-healing and damage-reporting performance.
Da Hae Son +7 more
doaj +1 more source
Microscopic dynamics of thin hard rods [PDF]
We analyze the microscopic dynamics and transport properties of a gas of thin hard rods. Based on the collision rules for hard needles we derive a hydrodynamic equation that determines the coupled translational and rotational dynamics of a tagged thin rod in an ensemble of identical rods.
Otto, Matthias +2 more
openaire +4 more sources

