Results 31 to 40 of about 90,478 (272)

Modeling and Simulation of Reacting Systems: A COMSOL Multiphysics Approach for Chemistry Education

open access: yesCHIMIA
This article presents a comprehensive overview of modeling and simulation strategies for chemically reacting systems using the COMSOL Multiphysics®software, with a focus on applications in chemical engineering and chemistry education.
Ed Fontes
doaj   +1 more source

Calculating the 3D magnetic field of ITER for European TBM studies

open access: yes, 2015
The magnetic perturbation due to the ferromagnetic test blanket modules (TBMs) may deteriorate fast ion confinement in ITER. This effect must be quantified by numerical studies in 3D.
Asunta, O   +9 more
core   +1 more source

Irradiation-induced swelling of U-Mo fuel for heat-pipe reactor under high temperature

open access: yesHe jishu
BackgroundUranium-molybdenum (U-Mo) alloy, which is applied in the heat-pipe cooled reactor (referred as heat-pipe reactor), has the advantages of high thermal conductivity, high density of uranium and excellent irradiation performance. At the same time,
YAO Qinwen   +6 more
doaj   +1 more source

A Horizontal Hall Sensor 3D Comsol Model [PDF]

open access: yes2020 IEEE 63rd International Midwest Symposium on Circuits and Systems (MWSCAS), 2020
This paper presents a three-dimensional finite element method (FEM) model of horizontal Hall sensor in COMSOL Multiphysics. The model aims to simulate the sensor’s performance in a straightforward way and provides a means to simulate more complex applications with other physics modules.
Fan, Hua   +4 more
openaire   +1 more source

Mode I and Mode II Fracture Toughness of Fe-based Amorphous Materials: Theoretical and Empirical Investigations [PDF]

open access: yesJournal of Applied and Computational Mechanics
This study investigates a diagonally loaded square plate specimen's fracture toughness. The specimen has central pre-crakes under loading modes I and II. Iron-based amorphous material with high strain-hardness (200 to 500 MPa) and malleability (10% to 50%
Hamid Al-Abboodi, Mortadha Razzaq
doaj   +1 more source

Three-dimensional Numerical Simulation of Water, Heat and Oxygen Distribution in Soil in Orchard Irrigated by Water Storage Pit

open access: yesGuan'gai paishui xuebao, 2023
【Objective】 Water storage pit is a technology used in arid regions in northwestern China to collect rainwater for irrigation. In this paper, we studied the three-dimensional distribution of water, heat and oxygen in soil in an orchard under water storage
SU Yuanyuan   +6 more
doaj   +1 more source

Mobile robot based electrostatic spray system for controlling pests on cotton plants in Iraq [PDF]

open access: yes, 2015
A mobile robot based electrostatic spray system was developed to combat pest infestation on cotton plants in Iraq. The system consists of a charged spray nozzle, a CCD camera, a mobile robot (vehicle and arm) and Arduino microcontroller.
Al-Mamury, M   +3 more
core   +1 more source

Research on multi-field coupling evolution law of liquid CO2 filling in difficult water injection seams

open access: yesMeitan kexue jishu
In view of the low porosity and permeability of the coal seams that are difficult to inject water, and the difficulty of effectively wetting the coal body with the traditional water injection dust reduction technology, a new idea of improving the water ...
Hetang WANG   +3 more
doaj   +1 more source

Simulating Organogenesis in COMSOL: Comparison Of Methods For Simulating Branching Morphogenesis

open access: yes, 2017
During organogenesis tissue grows and deforms. The growth processes are controlled by diffusible proteins, so-called morphogens. Many different patterning mechanisms have been proposed.
Aland, Sebastian   +3 more
core   +1 more source

On the carrier of inertia

open access: yesAIP Advances, 2018
A change in momentum will inevitably perturb the all-embracing vacuum, whose reaction we understand as inertia. Since the vacuum’s physical properties relate to light, we propose that the vacuum embodies photons, but in pairs without net electromagnetic ...
Patrick Grahn   +2 more
doaj   +1 more source

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