Results 111 to 120 of about 137,666 (199)

Multiphysics simulation of reactivity-controlled compression ignition: synergistic integration of hydrogen supplementation and piston crown recess design for simultaneous knock suppression and emission abatement

open access: yesJournal of Engineering and Applied Science
This study explores the effects of diesel–hydrogen dual-fuel combustion in a Reactivity Controlled Compression Ignition (RCCI) engine, focusing on performance enhancement, knock suppression, and emission reduction.
Abbas Zarenezhad Ashkezari   +2 more
doaj   +1 more source

A Comparative Study of the Leadership of Imam Khomeini (RA) and the Conceptual Framework of Divinity [PDF]

open access: yesاسلام و مدیریت
It is within a value oriented framework grounded in Islamic culture that the relation between management presuppositions and behavior and the leadership of Imam Khomeini (RA) should be clarified.
doaj  

Evaluation of the Effect of De-icing Chemicals on Performance of Airport Concrete Pavement under Freeze-Thaw Cycles

open access: yesElectronic Journal of Structural Engineering
Weather conditions such as rainfall and freeze-thaw cycles affect the pavement performance of airports; therefore, methods such as using de-icing chemicals are considered in order to maintain the normal condition of the airport runway.
Seyed Saleh Sadeghi   +2 more
doaj  

Imam Khomeini Relief Foundation, an Organization by the People for the People

open access: yesIranian Journal of Public Health, 2009
"nImam Khomeini Relief Foundation (IKRF) was officially established on March 5th 1979, to aid the underprivileged, allevi­ate poverty and improve the self sufficiency of the needy people. The Foundation, funded mainly by people's contributions, has implemented several plans to preserve human benevolence, assist the needy people, meet ...
openaire   +2 more sources

Imam Khomeini (ra), Peace and Its Red Lines

open access: yesسپهر سیاست, 2016
Peace stands in contrast to war and it is one of the two ways that constantly faces followers of religions and schools confronting those who reject their beliefs. In Islam, none of war and peace is the main principle; it is circumstances and situations that determine each of them just as each of them has conditions and red lines in Islam.
openaire   +1 more source

Correction to: Predictors of the chest CT score in COVID‑19 patients: a cross‑sectional study

open access: yesVirology Journal, 2021
Niloofar Ayoobi Yazdi   +14 more
doaj   +1 more source

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