Results 101 to 110 of about 15,526,461 (268)

Length scale dependence of dynamical heterogeneity in a colloidal fractal gel

open access: yes, 2006
We use time-resolved dynamic light scattering to investigate the slow dynamics of a colloidal gel. The final decay of the average intensity autocorrelation function is well described by $g\_2(q,\tau)-1 \sim \exp[-(\tau/\tau\_\mathrm{f})^p]$, with $\tau\_\
  +11 more
core   +4 more sources

Analysis of pressure blips in aft-finocyl solid rocket motor [PDF]

open access: yes, 2016
Ballistic anomalies have frequently occurred during the firing of several solid rocket motors (SRMs) (Inertial Upper Stage, Space Shuttle Redesigned SRM (RSRM) and Titan IV SRM Upgrade (SRMU)), producing even relevant and unexpected variations of the SRM
E., Cavallini   +2 more
core   +1 more source

Computationally Driven Advances in Cu‐CNT On‐Chip Interconnect Materials: From First Principles to Machine Learning

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A multiscale framework integrating electronic, mechanical, and thermal analysis with machine learning to optimize carbon nanotube interconnects. As the component dimensions in integrated circuits shrink to extreme scales, the complexity of interconnect systems is increasing significantly, necessitating an urgent and comprehensive upgrade of ...
Changhong Zhang   +11 more
wiley   +1 more source

Fish Scales: A Multifunctional Biomaterial from Nature

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Fish scales demonstrate nature's solution to impact protection through overlapping multilayered architecture. This biological design combines mineralized surfaces with collagen networks to achieve both flexibility and fracture resistance. The structural principles inspire advanced protective materials and biomedical implants, where damage tolerance ...
Liyao Dong, Xiaojie Sun, Xiguang Chen
wiley   +1 more source

Synchrotron‐generated microbeams as a radiosurgical alternative for drug‐resistant epilepsies: Proof of concept in a mouse model of mesiotemporal lobe epilepsy

open access: yesEpilepsia, EarlyView.
Abstract Objective One‐third of patients with epilepsy, particularly those with mesial temporal lobe epilepsy (MTLE), remain resistant to medication. Resective surgery, the gold standard, is highly invasive and carries significant risks. Here, using a mouse model, we explored the potential of microbeam radiation therapy (MRT), a new technique based on ...
Loan Samalens   +8 more
wiley   +1 more source

STUDY ON BALLISTIC IMPACT CHARACTERISTICS OF BISTABLE LAMINATED SHELLS OF PLAIN WEAVED COMPOSITES

open access: yesJixie qiangdu
The deployable laminated shell has the characteristics of deformable,lightweight,simple molding process,uniform mechanical properties,etc.,and has great application value in intelligent deformable structure.In order to study the ballistic impact ...
CHANG ZhongLiang   +6 more
doaj  

Damage Evaluation of Typical Aircraft Panel Structure Subjected to High-Speed Fragments

open access: yesAerospace
This study explores the damage behavior of typical titanium alloy aircraft panel structures under high-speed fragment impacts via ballistic experiments and FEM-SPH simulations.
Yitao Wang   +5 more
doaj   +1 more source

High energy ballistic and fracture comparison between multilayered armor systems using non-woven curaua fabric composites and aramid laminates

open access: yesJournal of Materials Research and Technology, 2017
For personal protection against high kinetic energy projectiles, multilayered armor systems (MAS) are usually the best option. They combine synergistically the properties of different materials such as ceramics, composites and metals. In the present work,
Fábio de Oliveira Braga   +5 more
doaj   +1 more source

The Role of Trait Empathy and State‐Level Emotion in Predicting Helpers' Facilitative Interpersonal Skill

open access: yesJournal of Clinical Psychology, EarlyView.
ABSTRACT Objective Common factor, interpersonal, and dynamic therapies assume that therapists' trait empathy and in‐the‐moment emotional experiences play a central role in therapeutic processes. This study tested whether a trait level predictor (empathy) and three state‐level emotion predictors (anxiety, positive affect, negative affect) could predict ...
Timothy Anderson   +4 more
wiley   +1 more source

Feeding SMBHs through supersonic turbulence and ballistic accretion

open access: yes, 2011
It has long been recognised that the main obstacle to accretion of gas onto supermassive black holes (SMBHs) is large specific angular momentum.
Alexander Hobbs   +66 more
core   +1 more source

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