Results 81 to 90 of about 62,089 (297)

Exact elastic stability analysis based on dynamic stiffness method

open access: yes, 2016
The article is dedicated to the discussion on the exact dynamic stiffness matrix method applied to the problems of elastic stability of engineering structures.
Andrii Iakovliev, Iakovliev, Andrii
core   +1 more source

Improvement of a tail-plane strucural model using vibration test data. [PDF]

open access: yes, 2002
To achieve the best structural model improvement using vibration test data, a major effort has been made to identify poor modelling regions as a guideline for subsequent model updating.
Guo, Shijun J.
core   +1 more source

Design Strategies and Emerging Applications of High‐Performance Flexible Piezoresistive Pressure Sensors

open access: yesAdvanced Functional Materials, EarlyView.
Flexible piezoresistive pressure sensors underpin wearable and soft electronics. This review links sensing physics, including contact resistance modulation, quantum tunneling and percolation, to unified materials/structure design. We highlight composite and graded architectures, interfacial/porous engineering, and microstructured 3D conductive networks
Feng Luo   +2 more
wiley   +1 more source

Measurement and identification of dynamic translational stiffness matrix on machine tools under static preloads

open access: yes, 2021
Dynamic stiffness is an important characteristic of production machinery, as it contributes to its ability to maintain the position of the tool centre point accurately and precisely under loads.
Gonzalez, Monica,   +3 more
core   +1 more source

Modeling of Gear Transmission System and Analysis of Dynamic Response Characteristic

open access: yesJixie chuandong, 2018
The dynamic modeling for gear transmission system is studied for solution of the problems relating to the reliability of dynamic response characteristics analysis in gearboxes. A one-dimensional finite element model of gear transmission system is created
Zhu Yun, You Qiangqiang
doaj  

Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi   +3 more
wiley   +1 more source

Dynamically changing extracellular matrix stiffness drives Schwann cell phenotype

open access: yesMatrix Biology Plus
Schwann cells (SCs) hold key roles in axonal function and maintenance in the peripheral nervous system (PNS) and are a critical component to the regeneration process following trauma. Following PNS trauma, SCs respond to both physical and chemical signals to modify phenotype and assist in the regeneration of damaged axons and extracellular matrix (ECM).
Alyssa Montgomery   +3 more
openaire   +3 more sources

Interaction curves for vibration and buckling of thin-walled composite box beams under axial loads and end moments

open access: yes, 2010
Interaction curves for vibration and buckling of thin-walled composite box beams with arbitrary lay-ups under constant axial loads and equal end moments are presented.
Lee, Jaehong, Vo, Thuc
core   +1 more source

Properties evolution of flax/epoxy composites under fatigue loading [PDF]

open access: yes, 2014
The tension–tension fatigue behaviour of flax fibre reinforced epoxy matrix composites have been investigated for specimens having [0]12, [90]12, [0/90]3S and [±45]3S lay-ups.
GNING, Papa-Birame   +2 more
core   +1 more source

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