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相关论文: Steinberg-Guinan strength model for rhenium

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Here we develop a model equation of state which successfully parameterizes the thermodynamic functions of hadron resonance gas model at chemical freeze-out and which allows us to naturally explain the adiabatic chemical freeze-out…

高能物理 - 唯象学 · 物理学 2012-12-19 K. A. Bugaev , D. R. Oliinychenko , E. G. Nikonov , A. S. Sorin , G. M. Zinovjev

Recent experiments exhibit a rate-dependence for granular shear such that the stress grows linearly in the logarithm of the shear rate, \dot{\gamma}. Assuming a generalized activated process mechanism, we show that these observations are…

软凝聚态物质 · 物理学 2009-11-13 Robert P. Behringer , Dapeng Bi , Bulbul Chakraborty , Silke Henkes , Robert R. Hartley

We report a comprehensive micro-Raman study of a pressurized suspended graphene membrane that hermetically seals a circular pit, etched in a Si/SiO$_2$ substrate. Placing the sample under a uniform pressure load results in bulging of the…

介观与纳米尺度物理 · 物理学 2014-11-19 Dominik Metten , François Federspiel , Michelangelo Romeo , Stéphane Berciaud

We report on the formation of surface instabilities in a layer of thermoreversible ferrogel when exposed to a vertical magnetic field. Both static and time dependent magnetic fields are employed. Under variations of temperature, the…

软凝聚态物质 · 物理学 2009-03-06 Christian Gollwitzer , Marina Krekhova , Guenter Lattermann , Ingo Rehberg , Reinhard Richter

A number of successful theoretical models of hardness have been developed recently. A thermodynamic model of hardness, which supposes the intrinsic character of correlation between hardness and thermodynamic properties of solids, allows one…

材料科学 · 物理学 2018-04-20 V. A. Mukhanov , O. O. Kurakevych , V. L. Solozhenko

We show that the transverse-mass and rapidity spectra of protons and pions produced in Au-Au collisions at sqrt(sNN) = 2.4 GeV can be well reproduced in a thermodynamic model assuming single freeze-out of particles from a spherically…

核理论 · 物理学 2021-02-23 Sz. Harabasz , W. Florkowski , T. Galatyuk , M. Gumberidze , R. Ryblewski , P. Salabura , J. Stroth

Despite extensive microscale studies, the macroscopic mechanical properties of monolayer graphene remain underexplored. Here, we report the Young's modulus ($E$ = 1.11 $\pm$ 0.04 TPa), tensile strength (${\sigma}$ = 27.40 $\pm$ 4.36 GPa),…

介观与纳米尺度物理 · 物理学 2024-11-05 Anirban Kundu , Seyed Kamal Jalali , Minhyeok Kim , Meihui Wang , Da Luo , Sun Hwa Lee , Nicola M. Pugno , Won Kyung Seong , Rodney S. Ruoff

In the last decade, the role of shearing loads has been increasingly suspected to play a determinant impact in the formation of deep pressure ulcers. In vivo observations of such deformations are complex to obtain. Previous studies only…

医学物理 · 物理学 2021-11-16 Alessio Trebbi , Antoine Perrier , Mathieu Bailet , Yohan Payan

Super Hydrophobic (SH) coatings are widely used to mitigate drag in various applications. Numerous studies have demonstrated that the beneficial wall-slip effect produced by these materials disappears in laminar flow regimes. The main…

Using the renormalization group (RG) approach and the equivalency between the class of gauge-Higgs-Yukawa models and the gauged Nambu-Jona-Lasinio (NJL) model, we study the gauged NJL model in curved space-time. The behaviour of the…

高能物理 - 理论 · 物理学 2009-09-17 B. Geyer , S. D. Odintsov

The collective dynamics of liquid Gallium close to the melting point has been studied using Inelastic X-ray Scattering to probe lengthscales smaller than the size of the first coordination shell. %(momentum transfers, $Q$, $>$15 nm$^{-1}$).…

无序系统与神经网络 · 物理学 2009-11-11 T. Scopigno , R. Di Leonardo , L. Comez , A. Q. R. Baron , D. Fioretto , G. Ruocco

In a recent letter, Govaert et al. examined the relationship between strain hardening modulus $G_r$ and flow stress $\sigma_{flow}$ for five different glassy polymers. In each case, results for $G_r$ at different strain rates or different…

软凝聚态物质 · 物理学 2015-05-13 M. O. Robbins , R. S. Hoy

This work presents the first comprehensive joint analysis of all available Coherent Elastic Neutrino-Nucleus Scattering (CE$\nu$NS) data on germanium: those observed at the Spallation Neutron Source (SNS) by the COHERENT collaboration and…

高能物理 - 唯象学 · 物理学 2025-10-03 M. Atzori Corona , M. Cadeddu , N. Cargioli , G. Co' , F. Dordei , C. Giunti

Accurate simulations of materials at long-time and large-length scales have increasingly been enabled by Machine-learned Interatomic Potentials (MLIPs). There have been increasing interest on improving the robustness of such models. To this…

材料科学 · 物理学 2024-07-10 Ji Wei Yoon , Bangjian Zhou , J Senthilnath

This paper presents an enhanced version of the subgroup method for resonance self-shielding treatment, termed the robust subgroup method, which integrates Robust Estimation (RE) with a Differential Evolution (DE) algorithm. The RE approach…

计算物理 · 物理学 2025-11-07 Beichen Zheng , Ying Chen , Lili Wen , Xiaofei Wu

Understanding how granular materials behave in low gravity is crucial for planetary science and space exploration. It can also help us understand granular phenomena usually hidden by gravity. On Earth, gravity dominates granular behavior,…

软凝聚态物质 · 物理学 2025-11-27 Olfa D'Angelo , Qing Yu , Thorsten Pöschel

In this work, we present a highly accurate spectral neighbor analysis potential (SNAP) model for molybdenum (Mo) developed through the rigorous application of machine learning techniques on large materials data sets. Despite Mo's importance…

计算物理 · 物理学 2017-09-20 Chi Chen , Zhi Deng , Richard Tran , Hanmei Tang , Iek-Heng Chu , Shyue Ping Ong

The mechanical response of packings of purely repulsive, spherical particles to athermal, quasistatic simple shear near jamming onset is highly nonlinear. Previous studies have shown that, at small pressure $p$, the ensemble-averaged static…

软凝聚态物质 · 物理学 2020-01-29 Kyle VanderWerf , Arman Boromand , Mark D. Shattuck , Corey S. O'Hern

Boehmite, an aluminum oxide hydroxide $\gamma$-AlO(OH), is broadly used in the form of particulate dispersions in industrial applications, e.g., for the fabrication of ceramics and catalyst supports or as a binder for extrusion processes.…

We assess transport properties of heavy quarks in the Quark-Gluon Plasma (QGP) that show a strong non-perturbative behavior. A T-matrix approach based on a potential taken from lattice QCD hints at the presence of heavy-quark (HQ) resonant…

高能物理 - 唯象学 · 物理学 2015-05-30 V. Greco , H. van Hees , R. Rapp