Results 11 to 20 of about 66,220 (306)

The atomic orbitals of the topological atom [PDF]

open access: yesThe Journal of Chemical Physics, 2013
The effective atomic orbitals have been realized in the framework of Bader's atoms in molecules theory for a general wavefunction. This formalism can be used to retrieve from any type of calculation a proper set of orthonormalized numerical atomic orbitals, with occupation numbers that sum up to the respective Quantum Theory of Atoms in Molecules ...
Ramos-Cordoba, E.   +2 more
openaire   +3 more sources

Numerical simulation and experimental research on ultrasonic atomization dust suppression device

open access: yesMeikuang Anquan, 2021
In order to further improve the efficiency of mine dust reduction, this paper focuses on a new ultrasonic atomization dust reduction method based on the heterogeneous condensation mechanism.
WANG Fei, REN Peng, YAN Jingjing, GAO Yabin, LI Ziwen, HE Zhihong, LIU Zhenming
doaj   +1 more source

Review on Plasma Atomizer Technology for Metal Powder [PDF]

open access: yesMATEC Web of Conferences, 2019
The application of plasma process is growing field covering a wide range of activities, from welding technology, coating technology, deposition technology, manufacturing technology of metal powder, and other important engineering technology.
Baskoro Ario Sunar   +2 more
doaj   +1 more source

Preparation of new high hardness martensitic iron-based alloy powders by electrode induction gas atomization

open access: yesFenmo yejin jishu, 2021
The effects of the electrode induction gas atomization parameters (atomization pressure, gas temperature, and melting power) on the particle size distribution, powder fluidity, and yield of the new high hardness martensitic iron-based alloy powders were ...
LIU Yan   +4 more
doaj   +1 more source

Advances in Liquid Atomization via Flash Boiling—A Global Overview

open access: yesEnergies, 2023
A wide range of recent applications require high-quality sprays that are characterized by extremely small-sized droplets, a narrow droplet size distribution, and a short breakup length.
Tali Bar-Kohany   +3 more
doaj   +1 more source

Fast and Accurate Modeling of Molecular Atomization Energies with Machine Learning [PDF]

open access: yes, 2011
We introduce a machine learning model to predict atomization energies of a diverse set of organic molecules, based on nuclear charges and atomic positions only.
Müller, Klaus-Robert   +3 more
core   +4 more sources

Experimental research on surface acoustic wave microfluidic atomization for drug delivery

open access: yesScientific Reports, 2022
This paper demonstrates that surface acoustic wave (SAW) atomization can produce suitable aerosol concentration and size distribution for efficient inhaled lung drug delivery and is a potential atomization device for asthma treatment.
Qing-Yun Huang   +5 more
doaj   +1 more source

Mechanism and Experimental Study on Electrostatic Atomization Using Needle-Shaped Electrodes

open access: yesLubricants, 2023
The conventional pneumatic Minimum Quantity Lubrication (MQL), when not properly designed, may have poor atomization and insufficient wetting performance, resulting in higher oil mist concentration and poor film formation ability in the cutting zone. The
Hao Ma, Min Yang
doaj   +1 more source

Experimental Verification of the Pumping Effect Caused by the Micro-Tapered Hole in a Piezoelectric Atomizer

open access: yesSensors, 2018
In this study, we examined the use of a dynamic micro-tapered hole as a micro-scale tapered flow tube valveless piezoelectric pump. Firstly, we obtained photographs of a micro-tapered hole by using an environmental scanning electron microscope (ESEM ...
Jianhui Zhang   +3 more
doaj   +1 more source

Improvement of Mesh Atomizer Performance by Electrolytic Polishing

open access: yesApplied Sciences, 2023
Piezoelectric atomization, which breaks liquid into tiny droplets, is widely used in aerospace, medicine, and health. Most research in piezoelectric atomizers has increased the atomization amount by improving mechanical structure and optimizing the ...
Jia-Li Liang   +5 more
doaj   +1 more source

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