Results 31 to 40 of about 1,132,423 (301)

Imaging of Shear Waves Induced by Lorentz Force in Soft Tissues [PDF]

open access: yes, 2014
This study presents the first observation of elastic shear waves generated in soft solids using a dynamic electromagnetic field. The first and second experiments of this 5 study showed that Lorentz force can induce a displacement in a soft phantom and ...
Cartellier, Florian   +6 more
core   +3 more sources

Study on Dynamic Loading Characteristics of Rock Containing Holes

open access: yesApplied Sciences
Accurately characterizing the mechanical behavior and fracture mechanisms of rock containing holes under dynamic loads is essential for ensuring the stability of underground rock structures.
Chuanwei Zang   +5 more
doaj   +1 more source

Transparent model tests on displacement field measurement of soft ground reinforcement by electro-osmotic chemical method

open access: yesYantu gongcheng xuebao, 2019
Chemical electro-osmosis is one of new technologies to increase the electro-osmotic efficiency and enhance the reinforcing effects by adding chemical solution through the electrode.
KONG Gang-qiang , LIU Da-peng , FU Jun-yi , ZHOU Yang , WEN Lei
doaj   +1 more source

Size effects in the thin films of order - disorder ferroelectrics subject to the depolarization field

open access: yes, 2004
The films of order-disorder type ferroelectrics were considered in the mean field approximation taking into account depolarization field. It was shown that size effects in this system could be described on the base of bulk system equation of state with ...
Blinc   +8 more
core   +1 more source

Frequency-tunable metamaterials using broadside-coupled split ring resonators [PDF]

open access: yes, 2010
We present frequency tunable metamaterial designs at terahertz (THz) frequencies using broadside-coupled split ring resonator (BC-SRR) arrays. Frequency tuning, arising from changes in near field coupling, is obtained by in-plane horizontal or vertical ...
A. C. Strikwerda   +7 more
core   +2 more sources

Simulation of surface displacement and strain field of the 2011 Japan Mw9.0 earthquake

open access: yesGeodesy and Geodynamics, 2011
Based on dislocation theory of Okada, we adopted a finite-element fault model inverted by Gavin Hayes from seismic data for the 2011 Japan Mw9.0 earthquake, and obtained the corresponding surface displacement and strain fields.
Chen Shujun   +5 more
doaj   +1 more source

Displacement field and elastic constants in non-ideal crystals

open access: yes, 2010
In this work a periodic crystal with point defects is described in the framework of linear response theory for broken symmetry states using correlation functions and Zwanzig-Mori equations.
B. J. Berne   +14 more
core   +1 more source

Defining Roles in Pediatric Palliative Care: Perspectives From Oncology and Palliative Care Teams

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Early integration of pediatric palliative care (PPC) is associated with improved symptom management, quality of life, and healthcare utilization for children with cancer. Despite this, variation persists in how PPC is understood, operationalized, and integrated within pediatric oncology programs. In particular, ambiguity surrounding
Leeat Granek   +13 more
wiley   +1 more source

Small Perturbations of an Interface for Elastostatic Problems [PDF]

open access: yes, 2016
We consider solutions to the Lam\'e system in two dimensions. By using systematic way, based on layer potential techniques and the field expansion (FE) method (formal derivation), we establish a rigorous asymptotic expansion for the perturbations of the ...
Lagha, Jihene   +2 more
core   +5 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

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