Results 31 to 40 of about 116,063 (308)

Investigation of the influence of various factors on the power of heat exchange by radiation

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2017
The issue of lack of knowledge of radiation heat transfer process has been repeatedly raised in various studies. Despite the fact that works on study of heat transfer by radiation covers a wide range of different industries, it should be noted the lack ...
Олександр Вікторович Корольов   +1 more
doaj   +4 more sources

Subgroup-closed lattice formations

open access: yesJournal of Algebra, 2015
The paper under review deals with finite groups. Therefore, the word ``group'' will mean ``finite group''. Recall that a class of finite groups that is closed under taking quotients and subdirect products is called a \textit{formation}. If every subgroup of a group in a formation \(\mathfrak F\) is also in \(\mathfrak F\), then \(\mathfrak F\) is ...
Yi, Xiaolan, Kamornikov, S. F.
openaire   +2 more sources

Lattice Boltzmann phase-field modeling of thermocapillary flows in a confined microchannel [PDF]

open access: yes, 2014
To understand how thermocapillary forces manipulate the droplet motion in a confined microchannel, a lattice Boltzmann phase-field model is developed to simulate immiscible thermocapillary flows with consideration of fluid–surface interactions.
Valocchi, Albert J.   +3 more
core   +1 more source

Strain and atomic stacking of bismuth thin film in its quasi-van der Waals epitaxy on (111) Si substrate

open access: yesScientific Reports, 2023
We report on the structural properties of Bi thin films grown on (111) Si substrates with a thickness of 22–30 BL. HRXRD and EBSD measurements show that these Bi films are mainly composed of twinning grains in the (0003) direction.
Chia-Hsuan Wu   +2 more
doaj   +1 more source

Interfacial diffusion in TiN0.3/AlN composite

open access: yesJin'gangshi yu moliao moju gongcheng, 2023
In recent years, extensive research has been conducted on nano-multilayer films of TiN/AlN system. However, there are few reports on its bulk composites.
Qin ZOU   +3 more
doaj   +1 more source

Non-Close-Packed Particle Arrays Based on Anisotropic Red Blood Cell (RBC) like Particles via Stretching Deformation Method [PDF]

open access: yes, 2019
Non-close-packed (NCP) particle arrays have potential applications in many fields such as photonics and sensors. However, due to thermodynamic stability, it is still a challenge to produce NCP arrays by the traditional approach.
Xiaofeng Huang (365773)   +5 more
core   +1 more source

On constitutive equation, compressibility and inner pressure in metals with body-centered cubic lattice, face-centered cubic lattice and face-centered close-packed lattice

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2008
According to the data of compression modulus and thermal expansion volume coefficient the volume of atom in metals with body-centered cubic lattice, face-centered cubic lattice and face-centered close-packed lattice was calculated. Results correlate well
I. I. Reut, B. I. Bertyaev
doaj   +1 more source

Lattice Points Close to the Heisenberg Spheres

open access: yesLa Matematica, 2023
We study a lattice point counting problem for spheres arising from the Heisenberg groups. In particular, we prove an upper bound on the number of points on and near large dilates of the unit spheres generated by the anisotropic norms $\|(z,t)\|_α= ( |z|^α+ |t|^{α/2})^{1/α}$ for $α\geq 2$.
Elizabeth G. Campolongo, Krystal Taylor
openaire   +2 more sources

Simulation of wake vortex effects for UAVs in close formation flight [PDF]

open access: yes, 2009
This paper addresses the development of multiple UAV deployment simulation models that include representative aerodynamic cross-coupling effects. Applications may include simulations of autonomous aerial refuelling and formation flying scenarios.
Whidborne, James F.   +5 more
core   +1 more source

Research on multisensor high precision data fusion algorithm for mobile robot

open access: yesDianzi Jishu Yingyong, 2018
In this paper, based on fuzzy proximity data fusion algorithm, the algorithm of multi-sensor high precision data fusion for mobile robot is studied. The estimated value and the measured value are fuzzy, and the fuzzy lattice close degree is calculated ...
Ren Jie
doaj   +1 more source

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