Results 131 to 140 of about 249,997 (379)

Maximizing phonon thermal conductance for ballistic membranes

open access: yes, 2007
At low temperatures, phonon scattering can become so weak that phonon transport becomes ballistic. We calculate the ballistic phonon conductance G for membranes using elasticity theory, considering the transition from three to two dimensions.
  +8 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

Effect of ballistic exercise program on shoulder dynamic stability, throwing performance and shoulder strength among university level female cricket bowlers

open access: yesBangabandhu Sheikh Mujib Medical University Journal
Background: Bowling in cricket is a ballistic movement requiring rapid force generation. The Thrower's Ten and Ballistic Six programs are widely used for overhead athletes to enhance shoulder performance. Unlike general ballistic exercises, the Ballistic
Abirami Sankar, Ramana Kameswaran
doaj   +1 more source

Quasiballistic correction to the density of states in three-dimensional metal

open access: yes, 1999
We study the exchange correction to the density of states in the three-dimensional metal near the Fermi energy. In the ballistic limit, when the distance to the Fermi level exceeds the inverse transport relaxation time $1/\tau$, we find the correction ...
A. A. Koulakov   +8 more
core   +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

Study of Thermal Properties of Graphene-Based Structures Using the Force Constant Method

open access: yes, 2012
The thermal properties of graphene-based materials are theoretically investigated. The fourth-nearest neighbor force constant method for phonon properties is used in conjunction with both the Landauer ballistic and the non-equilibrium Green's function ...
A. Balandin   +57 more
core   +2 more sources

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

Turbulent pair dispersion in the presence of gravity

open access: yesNew Journal of Physics, 2015
Turbulent pair dispersion of heavy particles is strongly altered when particles of two different Stokes numbers (bidisperse) are considered, and this is further compounded when a uniform gravitational acceleration is present.
Kelken Chang   +2 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

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