نتایج جستجو برای: air overpressure

تعداد نتایج: 206447  

Journal: :European journal for the history of medicine and health 2022

Abstract The expansion of education in the later nineteenth century led to concerns that ‘educational overpressure’ was damaging health children. Overpressure an ill-defined condition which presented nosological problems and diagnostic difficulties. These were further clouded by political sociocultural issues included malnutrition, learning disabilities postulated hereditable physical mental de...

Journal: :Energies 2022

Oil pipeline construction and operation in mountainous areas have increased southwestern China, with oil consumption increasing. Such liquid pipelines laid continuously undulate along the terrain, resulting many large elevation difference pipe segments. Serious gas block problems often occur during commissioning process of these due to gas/air accumulation at high point pipe, which causes overp...

Journal: :Beverages 2022

Two innovative soft maceration techniques of vinification based on red grape Cabernet Sauvignon were compared in 2020 and 2021 vintages with the most used system (pump-over delestage) today’s wine sector order to verify efficiency polyphenol extraction fermentation rate. Fermentation kinetics final characteristics evaluated as main parameters for comparing systems. The AIR MIX (AIRMIXING M.I.™)...

Journal: :Periodica Polytechnica Mechanical Engineering 2023

Foul water stacks are a separate chapter in the design of sanitary installations, especially high-rise buildings. The problematic part is complicated hydraulic conditions stacks, which lead to high values negative pressure and overpressure. Exceeding maximum leads extraction from traps, causes spread annoying smells interior. Another jumps caused by sudden change velocity stack, above direction...

2005
A - M. DARCHERIF S. PRIGENT J - M. DEDULLE P. MAGNIER D. SCHEURER

The paper presents a global Finite Element Method model developed to understand and quantify the complex phenomena of energetic transfer and overpressure taking place within a transformer vessel during and after a short-circuit. The goal of the model is to design an efficient system able to protect Power Transformers against explosion and resulting oil fire. The model presentation and compariso...

Journal: :Occupational medicine & health affairs 2013
Anthony M Szema

Military personnel deployed to Iraq and Afghanistan, from 2004 to the present, has served in a setting of unique environmental conditions. Among these are exposures to burning trash in open air "burn pits" lit on fire with jet fuel JP-8. Depending on trash burned--water bottles, styrofoam trays, medical waste, unexploded munitions, and computers--toxins may be released such as dioxins and n-hex...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید