Results 61 to 70 of about 30,503 (284)

Inverse design of charged colloidal particle interactions for self assembly into specified crystal structures

open access: yes, 2019
We study the inverse problem of tuning interaction parameters between charged colloidal particles interacting with a hard-core repulsive Yukawa potential, so that they assemble into specified crystal structures.
Rajneesh Kumar   +9 more
core   +1 more source

DosePatch: physics-inspired cropping layout for patch-based Monte Carlo simulations to provide fast and accurate internal dosimetry

open access: yesEJNMMI Physics
Background Dosimetry-based personalized therapy was shown to have clinical benefits e.g. in liver selective internal radiation therapy (SIRT). Yet, there is no consensus about its introduction into clinical practice, mainly as Monte Carlo simulations ...
Francesca De Benetti   +6 more
doaj   +1 more source

Necessary and sufficient conditions for the validity of Luttinger’s theorem

open access: yesNew Journal of Physics, 2020
Luttinger’s theorem is a major result in many-body physics that states the volume of the Fermi surface is directly proportional to the particle density.
Joshuah T Heath, Kevin S Bedell
doaj   +1 more source

Professional quality of life and burnout among medical physicists working in radiation oncology: The role of alexithymia and empathy

open access: yesPhysics and Imaging in Radiation Oncology, 2020
Background and purpose: The professional quality of life of radiation oncology professionals can be influenced by different contributing factors, including personality traits. Alexithymia involves deficits in emotion processing and awareness.
Marialaura Di Tella   +18 more
doaj   +1 more source

Microstructure, Thermal Transport, and Dry‐Sliding Tribology of Powder‐Metallurgy Al7075 Composites Reinforced With Sol–Gel‐Derived ZnO–rGO Hybrid Nanoparticles

open access: yesAdvanced Engineering Materials, EarlyView.
Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal   +3 more
wiley   +1 more source

Analysis of Robot–Environment Interaction Modes in Anguilliform Locomotion of a New Soft Eel Robot

open access: yesActuators
Bio-inspired robots with elongated anatomy, like eels, are studied to discover anguilliform swimming principles and improve the robots’ locomotion accordingly.
Mostafa Sayahkarajy, Hartmut Witte
doaj   +1 more source

The role of alexithymia and empathy on radiation therapists’ professional quality of life

open access: yesTechnical Innovations & Patient Support in Radiation Oncology, 2020
Background and purpose: Physical and mental well-being are crucial for oncology professionals as they affect performance at work. Personality traits, as alexithymia and empathy, may influence professional quality of life.
Pierfrancesco Franco   +18 more
doaj   +1 more source

Stretching the Printability Metric in Direct‐Ink Writing with Highly Extensible Yield‐Stress Fluids

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces “drawability” as a new metric for assessing printability in direct‐ink writing, focusing on gap‐spanning performance and speed robustness. By designing yield‐stress fluids with high extensibility, we demonstrate that extensional strain‐to‐break significantly enhances printability.
Chaimongkol Saengow   +9 more
wiley   +1 more source

Modeling positronium beyond the single particle approximation

open access: yes, 2017
Understanding the properties of the positronium atom in matter is of interest for the interpretation of positron annihilation experiments. This technique has a unique capability for the investigation of nanometer sized voids and pores in soft molecular ...
Tuomisto, F.   +5 more
core   +1 more source

Swimming virtual creatures videos for paper: Simulating Soft-Bodied Swimmers with Particle-Based Physics

open access: yes, 2020
Data for paper published in the journal Soft Robotics Apr 2019A collection of videos of soft-bodied swimming virtual creatures, with chemotactic behaviours, simulated using Google's liquidfun physics engine.AbstractIn swimming virtual creatures, there is
Chris Johnson (4462666)   +2 more
core   +1 more source

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