Results 31 to 40 of about 118,983 (316)

مدل محاسباتی برای دارورسانی هدفمند توسط نانوذرات مغناطیسی [PDF]

open access: yesفیزیک کاربردی ایران, 2018
در این مقاله، استفاده از نانوذرات مغناطیسی  به عنوان عامل حمل و نقل در برنامه‌های مختلف زیستی بررسی شده  و یک فرایند مغناطیسی تجزیه و تحلیل می‌شود که در آن ذرات حامل مغناطیسی برای انتقال دارو به سمت هدف به وسیلۀ میدان مغناطیسی خارجی هدایت می‌شوند.علاوه ...
شهرزاد اسماعیلی   +1 more
doaj   +1 more source

Piezoelectric-Based Sensor Concept and Design with Machine Learning-Enabled Using COMSOL Multiphysics

open access: yesApplied Sciences, 2022
This paper presents the concept and design of a system that embeds piezoelectric sensors to measure the voltage of a mechanical load applied to it. COMSOL Multiphysics, a finite element simulation tool, was used to design the system and analyze the data ...
B. Mourched   +8 more
semanticscholar   +1 more source

COMSOL Implementation of the H-$\phi$-Formulation With Thin Cuts for Modeling Superconductors With Transport Currents [PDF]

open access: yesIEEE transactions on applied superconductivity, 2021
Despite the acclaimed success of the magnetic field (H) formulation for modeling the electromagnetic behavior of superconductors with the finite-element method, the use of vector-dependent variables in nonconducting domains leads to unnecessarily long ...
A. Arsenault, B. S. Alves, F. Sirois
semanticscholar   +1 more source

Simulation of Selected Induction Motor Operating Conditions Using COMSOL Software

open access: yesAdvances in Electrical and Electronic Engineering, 2018
In this paper, some results from a simulation of three-phase squirrel-cage induction motor using COMSOL Multiphysics software are shown for the selected motor operating conditions. The simulation has been carried out under the nominal operating condition
Stanislav Kocman   +2 more
doaj   +1 more source

Innovative NDT technique for detection of surface cracks based on ferrofluids excited with DC and AC magnetic fields [PDF]

open access: yes, 2015
Innovative NDT technique for detection of surface cracks based on ferrofluids excited with DC and AC magnetic fieldsAn innovative NDT technique is proposed for surface inspection of materials not necessarily magnetic or conductive, based on local ...
Cabrera, Blai   +5 more
core   +2 more sources

Vibration analysis of functionally graded materials for cylinder liner used in agricultural engine part

open access: yesOpen Agriculture, 2019
The engine part is one of the major sources of vibration of agricultural machinery such as a tractor. Therefore, vibration analysis of agricultural engine part will improve the engine efficiency and agricultural performance. The main objective of present
Prakash Anand   +2 more
doaj   +1 more source

بهینه‌یابی انرژی گنبدهای آب انبارها؛ نمونه موردی: گنبدهای شهر قزوین [PDF]

open access: yesمعماری و شهرسازی ایران, 2022
آب‌انبارها علاوه بر مناطق گرم و خشک، در مناطق سرد کشورمان نیز مورد استفاده عموم قرار می‌گرفته است. یکی از اصلی‌ترین عنصر آب‌انبارها پوشش مخزن آن‌هاست، که از طاق‌های آجری گوناگون مانند آهنگ، کلنبو با خیز و فرم‌های متفاوت ساخته ‌شده است.
توحید شیری   +2 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

Static Charge Generation Assessment in the Transport Process of Aviation Liquid Fuel Tetralin [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
Tetralin, as a novel aviation liquid fuel, suffers from low electrical conductivity and causes some hazards during industrial processes. The transfer process of the organic liquid with low electrical conductivity in an L-shaped tube was simulated in this
Sajjad Rezaee   +2 more
doaj   +1 more source

Perturbing open cavities: Anomalous resonance frequency shifts in a hybrid cavity-nanoantenna system [PDF]

open access: yes, 2015
The influence of a small perturbation on a cavity mode plays an important role in fields like optical sensing, cavity quantum electrodynamics and cavity optomechanics. Typically, the resulting cavity frequency shift directly relates to the polarizability
Doeleman, Hugo M.   +4 more
core   +3 more sources

Home - About - Disclaimer - Privacy