Results 61 to 70 of about 5,691 (187)
Designing Physical Unclonable Functions From Optically Active Materials
Assigning unforgeable “fingerprints” to manufactured goods is a key strategy to fight global counterfeiting. Optical physical unclonable functions (PUFs) are chemically generated random patterns of optically active materials serving as unique authenticators.
Maxime Klausen +2 more
wiley +1 more source
Effect of base oil polarity on the micropitting behaviour in rolling-sliding contacts [PDF]
An automated micropitting test rig that uses the proven three-point contact configuration was applied to study the effect of base oil polarity on micropitting behaviour in rolling-sliding contacts.
Cen, H, Morina, A, Neville, A
core +1 more source
An analysis of literature trends and a historical overview of organic and inorganic piezoelectric materials, focusing on their structural diversity, functional mechanisms, and inherent characteristics. It then explores cutting‐edge developments in material synthesis, fabrication processes, and performance optimization, highlighting their applicability ...
Bangul Khan +7 more
wiley +1 more source
Методики износоусталостных испытаний и их значимость [PDF]
The unified methods of wear-fatigue tests of models of active systems, which are based on a combination of the known mechanical fatigue, friction and wear test methods, are offered.
Andriyashin, V.A. +3 more
core +1 more source
Inverse method for stiffness determination of impact damage in composites
The limited knowledge of stiffness reductions is a major problem in reliably predicting the post-impact strength of composite structures. This work describes development and application of a non-destructive approach for evaluation of the inplane ...
Sztefek, Pavel, Sztefek, Pavel
core +1 more source
WTC2005-63056 THE METHOD OF STRENGTH CALCULATION IN VOLUME FRACTURE AND SURFACE DAMAGE [PDF]
In this paper the development of the methods of strength calculation are described: an engineering procedure is developed to perform calculations using the criteria of surface strength, i.e. wear resistance.
Leonid A Sosnovskiy
core
Inspired by skeletal muscle thermogenesis, a wood phase change gel exhibiting mechano‐controlled heat release is developed. Under compression, the wood phase change gel overcomes its energy barrier, inducing its phase change from supercooling to crystallization and raising its overall temperature by around 5°C.
Jiazuo Zhou +13 more
wiley +1 more source
Validity and reliability of simple measurement device to asses the velocity of the barbell during squats [PDF]
Objectives: The velocity of a barbell can provide important insights on the performance of athletes during strength training. The aim of this work was to assess the validity and reliably of four simple measurement devices that were compared to 3D motion ...
Lamparter, Thomas, Lüthy, Fabian
core +1 more source
Multi-Scale Mechano-Chemistry – From Atomic Force Microscopy to Gram Scale Synthesis [PDF]
This dissertation systematically explores the fundamental connections between mechano-chemistry, nano-tribology and nano-mechanics. Mechanically induced chemical change is arguably the most primitive class of chemistry humans have explored, yet its ...
Raghuraman, Shivaranjan
core
Influence of Rolling and Ageing On Mechanical Properties of AA2195 Based Metal Matrix Composites [PDF]
The modern Aluminium based composites have a great demand in the field of aerospace applications due to their lightweight, high strength, high stiffness, and superior mechanical properties. The main objective is to fabricate the AA2195 composites through
M, Srinivasa Rao., Padal, K. T. Balaram
core +1 more source

