Results 1 to 10 of about 31,508 (203)

Explaining the components and indices of Iranian-Islamic architecture with a meta synthesis approach and using Shannon's entropy technique [PDF]

open access: yesهنر اسلامی, 2022
در چند دهۀ اخیر، هویت کالبدی شهرهای ایرانی و بحران در ساختارهای معماری و شهرسازی ایران موضوع بحث و گفتگو صاحب‌نظران بوده است؛ درحالی‌که در حوزۀ معماری، کمبود قابل‌توجه در مطالعات مؤثر، دیده می‌شود.
Ehsan Abbaspour baegi   +3 more
doaj   +1 more source

Tympanoplasty with an Intact Stapes Superstructure in Chronic Otitis Media [PDF]

open access: yes, 2021
BACKGROUND : The objective of our study was to ascertain the functional results in terms of air bone gap (ABG) closure over 4 frequencies (0.5, 1, 2, 3 kHz) in patients with chronic otitis media (COM) that underwent tympanoplasty in the presence of a ...
Qingsong, Liu   +5 more
core   +1 more source

SEVEN LAYERS OF COMPUTATION: METHODOLOGICAL ANALYSIS AND MATHEMATICAL MODELING [PDF]

open access: yesFilozofia i Nauka, 2022
We live in an information society where the usage, creation, distribution, manipulation, and integration of information is a significant activity. Computations allow us to process information from various sources in various forms and use the derived ...
Mark Burgin, Rao Mikkilineni
doaj   +1 more source

Superstructures and Superconductivity [PDF]

open access: yesScience, 1993
Heavy fermion materials - so named because their conduction electrons behave as though they had extra mass - are like the cuprates in that they exhibit unusual superconducting properties. By the time the cuprates had been discovered, a good understanding of these materials was in hand.
Fisk, Zachary, Aeppli, Gabriel
openaire   +4 more sources

Improved Structural Local Thermal Energy Planning Based on Prosumer Profile: Part B

open access: yesEnergies, 2022
Distributed energy systems (DES) are currently at the forefront of the energy transition. Their placement brings production closer to the demand side of urban and sub-urban environments, making optimal design a necessity.
Adamantios G. Papatsounis   +1 more
doaj   +1 more source

Heavy Alkyl-Benzene Sulfonate-Controlled Growth of Aragonite-Based Polymorphic CaCO3 Crystals in Emulsion

open access: yesCrystals, 2023
The non-natural mineralization of CaCO3 with special structures or morphologies is generated during the migration of crude oil and is the main form of scale in alkaline/surfactant/polymer (ASP) flooding in oilfields, adversely affecting oil recovery and ...
Weiwei He   +9 more
doaj   +1 more source

İstanbul Trafiğinde Bulunan İki Farklı Hafif Metro Üstyapısının Titreşim Bakımından Karşılaştırmalı Analizi

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2020
Demiryoluna bağlı titreşimler, yolcuların veya demiryolununçevresinde yaşayan insanlar için bastırılması gereken en önemli sorunlardanbiridir. Titreşimlerin öncelikle kaynakta, yani demiryolu üzerinde bastırılmayaçalışılması esastır.
Muzaffer Metin, Arif Ulu
doaj   +1 more source

Inspection and Preparation for Testing of the Road Overpass of the Almaty-Kapshagai Highway after the Vehicular Impacts

open access: yesCommunications, 2022
The 33.0 m long reinforced concrete bridge beams of the overpass superstructure after vehicular impacts were taken as a research object. The overpass consists of 14 beams, six of which were repaired by restoring the widened lower part with EMACO FAST ...
Assylkhan Jalairov   +5 more
doaj   +1 more source

Investigation of Dispersion, Interaction and Superstructure Formation in PTMEG/MWCNT Nanocomposites [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2012
Formation of polymer/CNT nanocomposites enhances the physical and mechanical properties of polymer matrices. Basically, the mechanical properties are investigated by means of polymer/filler interactions.
Atefeh Pishdad   +2 more
doaj   +1 more source

A Novel Sequential Approach for the Design of Heat Exchanger Networks

open access: yesFrontiers in Chemical Engineering, 2021
This paper presents a new algorithm for the design of heat exchanger networks (HEN) that tries to take advantage of the strengths of the sequential and simultaneous approaches. It is divided into two sequential parts.
Jose A. Caballero   +3 more
doaj   +1 more source

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