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Related papers: Heater induced thermal effects on the LTP dynamics

200 papers

We introduce and test a new and highly efficient method for treating the thermal and radiative effects influencing the energy equation in SPH simulations of star formation. The method uses the density, temperature and gravitational…

Astrophysics · Physics 2009-11-13 D. Stamatellos , A. P. Whitworth , T. Bisbas , S. Goodwin

As integrated circuits continue to scale down and adopt three-dimensional (3D) stacking, thermal management in the back-end-of-line (BEOL) has emerged as a critical design constraint. In this study, we present a combined experimental and…

Mesoscale and Nanoscale Physics · Physics 2025-08-12 Yang Shen , Shangzhi Song , Tao Chen , Kexin Zhang , Yu Chen , Lu Zhao , Puqing Jiang

Vacuum conditions inside the LTP Gravitational Reference Sensor must comply with rather demanding requirements. The Optical Window (OW) is an interface which seals the vacuum enclosure and, at the same time, lets the laser beam go through…

General Relativity and Quantum Cosmology · Physics 2008-11-26 M. Nofrarias , A. F. Garcia Marin , A. Lobo , G. Heinzel , J. Ramos-Castro , J. Sanjuan , K. Danzmann

The emerging field of phase-coherent caloritronics (from the Latin word "calor", i.e., heat) is based on the possibility to control heat currents using the phase difference of the superconducting order parameter. The goal is to design and…

Mesoscale and Nanoscale Physics · Physics 2017-10-09 Antonio Fornieri , Francesco Giazotto

In this work, we use a combination of first-principles calculations under the density functional theory framework and heat transport simulations using the atomistic Green's function (AGF) method to quantitatively predict the contribution of…

Mesoscale and Nanoscale Physics · Physics 2017-03-01 Sridhar Sadasivam , Ning Ye , James Charles , Kai Miao , Joseph P. Feser , Tillmann Kubis , Timothy S. Fisher

Accurate characterization of thermal emitters can be challenging due to the presence of background thermal emission from components of the experimental setup and the surrounding environment. This is especially true for an emitter operating…

Instrumentation and Detectors · Physics 2019-01-23 Yuzhe Xiao , Alireza Shahsafi , Chenghao Wan , Patrick J. Roney , Graham Joe , Zhaoning Yu , Jad Salman , Mikhail A. Kats

As the first generation of laser interferometric gravitational wave detectors near operation, research and development has begun on increasing the instrument's sensitivity while utilizing the existing infrastructure. In the Laser…

General Relativity and Quantum Cosmology · Physics 2009-11-07 Ryan Lawrence , Michael Zucker , Peter Fritschel , Phil Marfuta , David Shoemaker

We present the design and implementation of a thermal model, developed in COMSOL, aiming to probe the wafer-scale thermal response arising from realistic rates and energies of cosmic rays at L2 impacting the detector wafer of Athena X-IFU.…

Instrumentation and Methods for Astrophysics · Physics 2020-03-18 Samantha Lynn Stever , Philippe Peille , Marcel Bruijn , Abdellah Roussafi , Simone Lotti , Claudio Macculi , Reinier Janssen , Roland den Hartog

This contribution is a brief introduction to nonthermal effects related to modifications of the interatomic potential upon ultrafast excitation of the electronic system of solids, primarily focusing on the swift heavy ion track problem. We…

Materials Science · Physics 2023-12-29 N. Medvedev , R. Voronkov , A. E. Volkov

A prerequisite for laser cooling a molecular anion, which has not been achieved so far, is the precise knowledge of the relevant transition frequencies in the cooling scheme. To determine these frequencies we present a versatile method that…

Atomic Physics · Physics 2022-08-31 Markus Nötzold , Robert Wild , Christine Lochmann , Roland Wester

Heat transfer across interfaces of graphene and polar dielectrics (e.g. SiO2) could be mediated by direct phonon coupling, as well as electronic coupling with remote interfacial phonons (RIPs). To understand the relative contribution of…

Mesoscale and Nanoscale Physics · Physics 2016-09-02 Yee Kan Koh , Austin S. Lyons , Myung-Ho Bae , Bin Huang , Vincent E. Dorgan , David G. Cahill , Eric Pop

Two homodyne Michelson interferferometers aboard the LISA Pathfinder spacecraft will measure the the positions of two free-floating test masses, as part of the NASA ST7 mission. The interferometer is required to measure the separation…

General Relativity and Quantum Cosmology · Physics 2009-11-10 Robert Spero , Andreas Kuhnert

The LISA Pathfinder data analysis team has been developing in the last years the infrastructure and methods required to run the mission during flight operations. These are gathered in the LTPDA toolbox, an object oriented MATLAB toolbox…

General Relativity and Quantum Cosmology · Physics 2012-06-20 M. Nofrarias , L. Ferraioli , G. Congedo , M. Hueller , M. Armano , M. Diaz-Aguilo , A. Grynagier , M. Hewitson , S. Vitale

Coherence is a key property of quantum systems, and it plays a central role in the operation and performance of quantum heat engines and refrigerators. Despite its importance for the fundamental understanding in quantum thermodynamics and…

This paper investigates numerical methods for simulations of the short-term behavior of a geothermal energy storage. Such simulations are needed for the optimal control and management of residential heating systems equipped with an…

Numerical Analysis · Mathematics 2023-04-25 Paul Honore Takam , Ralf Wunderlich , Olivier Menoukeu Pamen

Thermal FEM (Finite Element Method) simulations can be used to predict the thermal behavior of power semiconductors in application. Most power semiconductors are made of silicon. Silicon thermal material properties are significantly…

General Physics · Physics 2008-01-08 V. Kosel , R. Sleik , M. Glavanovics

The Latent heat storage technology is being used worldwide to bridge the gap between supply and demand of energy. The material store energy during the charging process (melting) and releases energy during the discharging process…

Applied Physics · Physics 2021-09-02 Pushpendra Kumar Shukla , P. Anil Kishan

Expanding the operational range of luminescent thermometers that utilize thermally induced structural phase transitions in lanthanide-doped materials necessitates the exploration of novel host matrices with diverse thermal behaviors. In…

In this work, we have carried out a two-dimensional (2D) simulation of thermal instability (TI) in interstellar matter (ISM), considering it to be a weakly ionised inviscid plasma with radiation loss. We carry out the simulation using our…

Plasma Physics · Physics 2026-02-04 Hitendra Sarkar , Madhurjya P. Bora

In this work we report the results of theoretical analysis of the effect of thermal environment on the thermoelectric efficiency of molecular junctions. The environment is represented by two thermal phonon baths associated with the…

Materials Science · Physics 2014-06-25 Natalya A. Zimbovskaya