Results 31 to 40 of about 7,321 (106)

Theoretical analysis based on CFD method for evaluation of Pd-Ag Membrane reactor performance in comparison with conventional reactor during dehydrogenation of cyclohexane [PDF]

open access: yesمجله مدل سازی در مهندسی, 2020
In the present study, the performance of the palladium-silver membrane reactor during the cyclohexane dehydrogenation (DCH) reaction is modeled and simulated based on the computational fluid dynamics (CFD) method. In recent years, hydrogen production has
kamran ghasemzadeh, Milad Ghahremani
doaj   +1 more source

An Intelligent Model Based on Phase Space Analysis for Fault Classification in Single Circuit Transmission Lines [PDF]

open access: yesمجله مدل سازی در مهندسی, 2020
Two important issues in the modern transmission lines protection are the speed and accuracy of the fault type classification, which have a great impact on the duration of fault clearing time and the accuracy of fault detection by the distance relay.
Mostafa Sarlak, Daryoush Farhadi
doaj   +1 more source

Developing a model for predicting the number of freight accidents involving death and injury Using Genetic Planning [PDF]

open access: yesمجله مدل سازی در مهندسی, 2020
Today, due to the importance of transportation in developing countries, addressing the issues related to transportation safety planning has also become increasingly important.
Masoud Bagheri Ramiani   +1 more
doaj   +1 more source

A New and Efficient Feature Extraction Method for Robust Speech Recognition Based on Fractional Fourier Transform and Differential Evolution Optimizer [PDF]

open access: yesمجله مدل سازی در مهندسی, 2020
One of the main challenges in speech recognition is noise resistant feature extraction. In this paper, a new feature extraction algorithm, called Fractional and Adaptive Power Normalized Cepstral Coefficients Algorithm, has been proposed as a noise ...
Mohsen Sadeghi   +2 more
doaj   +1 more source

Design of seamless graphene inverter together with its transfer matrix modeling [PDF]

open access: yesمجله مدل سازی در مهندسی, 2020
: A seamless graphene inverter including graphene nanoribbon field effect transistor (GNRFET) and graphene interconnect is proposed. The seamless structure is suggested to eliminate the ohmic, schottky, and parasitic resistances in the junction of the ...
somayeh fotoohi, saeed haji-nasiri
doaj   +1 more source

The best form of medicine? Using humour to enhance design creativity [PDF]

open access: yes, 2014
As well as playing an important role in social bonds and group dynamics, humour has a long association with creativity and creative thinking. This study attempts to utilise this relationship in the context of design by enhancing brainstorming with the ...
Maclachlan, Ross   +5 more
core   +1 more source

Cross sectional TEM analysis of duplex HIPIMS and DC magnetron sputtered Mo and W doped carbon coatings [PDF]

open access: yes, 2015
A FIB lift-out sample was made from a wear-resistant carbon coating deposited by high power impulse magnetron sputtering (HIPIMS) with Mo and W. TEM analysis found columnar grains extending the whole ~1800 nm thick film. Within the grains, the carbon was
Ehiasarian, A.   +21 more
core   +1 more source

Sampling in design research : eight key considerations [PDF]

open access: yes, 2022
How a research team defines their study sample can be decisive in shaping impact on both practice and theory. However, sampling in design research faces several major challenges, including diverse terminology, limited prior literature, and lack of common
Isaksson, Ola   +7 more
core   +1 more source

Examination of additively manufactured auxetic components using a novel testing setup [PDF]

open access: yes, 2021
This paper reports upon the results of an initial test cycle using a bespoke testing rig designed expressly to examine additively manufactured auxetic components. Firstly, the key problems facing practical researchers in the field of auxetics is explored
Neri, Paolo   +14 more
core   +1 more source

NUMERICAL MODELING OF GROUND VIBRATIONS DUE TO DYNAMIC COMPACTION PROCESS IN DRY SANDS [PDF]

open access: yesمجله مدل سازی در مهندسی, 2013
Dynamic compaction is a useful method of soil improvement especially for Granular soils. In this method, a tamper falls from a specified height on the soil to compact it. This method is developed and applied in many countries in land reclamation projects.
مجید Pourjenabi, امیر Hamidi
doaj   +1 more source

Home - About - Disclaimer - Privacy