Results 201 to 210 of about 156,715 (315)
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares +3 more
wiley +1 more source
A simulation model to predict agricultural tractor-semi-trailer combination traction performance under different operating conditions. [PDF]
Fouda T, Hegazy R, Alhamshary K.
europepmc +1 more source
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley +1 more source
Investigation on the Effect of Combined Addition of CNTs and La<sub>2</sub>O<sub>3</sub> on the Microstructure and Properties of W<sub>2</sub>CoB<sub>2</sub> Cermet. [PDF]
Zhu X, Qu F, Pan Y, Ke D, Liu L.
europepmc +1 more source
Karl Popper and the Mechanisms of Hydrogen Embrittlement
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley +1 more source
Design of a portable machine for picking chamomile flowers. [PDF]
El-Moulaa MAMA, Zaalouk AK, Mahmoud WA.
europepmc +1 more source
Eiji YOKOYAMA, Koji KOIBUCHI
openaire +2 more sources
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies +2 more
wiley +1 more source
The use of passive telemetry in rotor fault diagnosis
The sensors most commonly used for monitoring machine health are wired accelerometers because of their high performances and good stability. However, these transducers are usually large in size; require an external power source.
Arebi, Lufti
core

