Results 21 to 30 of about 54 (47)

A Low-Voltage and Low-Power Programmable "G" _"m" "-C" Filter for Wireless Applications [PDF]

open access: yesJournal of Intelligent Procedures in Electrical Technology, 2014
In this paper, a low voltage and low power (LV/LP) Operational Transconductance Amplifier (OTA) using FGMOS (Floating-Gate MOS) transistor is proposed.
Amir Baghi Rahin   +1 more
doaj  

Correlation between the Use of Information and Communication Technology and Teachers’ Job Performance: A Brief Report [PDF]

open access: yesInterdisciplinary Journal of Virtual Learning in Medical Sciences
Various factors can predict teachers' educational performance, one of which is their use of Information and Communication Technology (ICT) tools. The role of these tools in influencing teachers' performance warrants a detailed review.
Fereidoon Yazdani
doaj   +1 more source

Presenting a Model Based on Fuzzy Application to Optimize the Time of IBS Projects in Gas Refineries

open access: yesMATEC Web of Conferences, 2017
Nowadays, the construction industry has started to embrace IBS as a method of attaining better construction quality and productivity and reducing risks related to occupational safety and health.
Naderpour Abbas   +2 more
doaj   +1 more source

Chemical compositions of the essential oils in Salvia sahendica Boiss. & Buhse at two different growth stages [PDF]

open access: yesفیزیولوژی محیطی گیاهی, 2009
Salvia, the largest genus of Lamiaceae, is represented in Iranian flora by 58 species, 17 of which are endemic. Some of these species have been used in folk medicine all around the world for their antibacterial and antitumor activities as well as ...
A. A Majrouhi,
doaj  

Conceptual Strategy of Claims between Stakeholders based on Lifecycle in Public-Private Partnership Agreements (Case study in Iran’s Highway Projects) [PDF]

open access: yesبهبود مدیریت, 2019
The last decade has witnessed increasing claims and/or disputes on public– private partnerships project; however, there have been few attempts to identify causes and avoiding of such claim or dispute that effect on partnership performance.
Ali Mohammad Mirzaee   +2 more
doaj  

Study on Pollination and Selection of the Most Suitable Pollinizers for Commercial Pear Cultivars (Pyrus communis L.) in Iran

open access: yesJournal of Horticultural Research, 2017
The cultivated pear is an economically important fruit tree species of genus Pyrus in which often gametophytic self-incompatibility occurs. Therefore, this species need to be pollinated by cross-compatible cultivars that bloom in the same time. Selection
Tatari Maryam   +3 more
doaj   +1 more source

Performance assessment of submerged caisson units under marine dynamic loading: Experimental validation and computational modeling for coastal energy infrastructure

open access: yesApplications in Engineering Science
Caisson breakwaters are widely used in offshore infrastructure; however, their performance under extreme hydrodynamic and geotechnical conditions remains insufficiently characterized, particularly regarding sediment dynamics and installation efficiency ...
Mansour Hamzeh   +2 more
doaj   +1 more source

Digital Twins in the Sustainable Construction Industry

open access: yesBuildings
Digital Twin (DT) technology, as the evolution of Building Information Modeling (BIM), has emerged to address global concerns regarding the environmental impacts of the construction industry and to meet sustainability indicators. Despite numerous studies
Foad Zahedi   +3 more
doaj   +1 more source

Design-Optimization of Conventional Steel Structures for Realization of the Sustainable Development Objectives Using Metaheuristic Algorithm

open access: yesBuildings
The construction industry presents a significant environmental challenge due to its substantial environmental footprint, utilization of limited natural resources, and contribution to pollution and climate change. Additionally, optimizing the weight, cost,
Mohammad Nader Negarestani   +3 more
doaj   +1 more source

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