نتایج جستجو برای: zone 4
تعداد نتایج: 1402534 فیلتر نتایج به سال:
Citation: De Smet B, Pape E, Riehl T, Bonifácio P, Colson L and Vanreusel A (2017) The Community Structure of Deep-Sea Macrofauna Associated with Polymetallic Nodules in the Eastern Part of the Clarion-Clipperton Fracture Zone. Front. Mar. Sci. 4:103. doi: 10.3389/fmars.2017.00103 The Community Structure of Deep-Sea Macrofauna Associated with Polymetallic Nodules in the Eastern Part of the Clar...
Human strains of double zone beta hemolytic streptococci produced mastitis in 11 quarters of 4 young cows. Following the acute phase of the infection, the streptococci were eliminated from 6 quarters at various intervals. However, sufficient positive infections were maintained throughout the period of observation to show that the human strains can produce the same degree of infection as bovine ...
The name Newburg has been applied to a highly permeable zone, 0.3 to 9 m thick, occurring in a granular or vuggy dolomite. The zone occurs in carbonate rocks of Middle to Late Silurian age across much of Ohio. Known also to well drillers as the "Second Water" in the "Big Lime" carbonate sequence, the Newburg zone is a source of hydrocarbons in northeast Ohio, brines in southeast Ohio, and a wid...
Computational Fluid Dynamics Simulation of the Progress of Fire Smoke in Large Space, Building Atria
Conventional fire and smoke control systems use pressure differences across small openings and cracks in physical barriers as a means to restrict smoke propagation from one space to another and water-spray curtains to diminish or eliminate fire and smoke. Most fire codes of Unite State of American depend upon the National Fire Protection Association (NFPA), guidebooks [1,2]. In turn these propo...
forest reserves are one of the most important approaches in ecosystem management in iran. in order to determine the effects of reserve management on plants diversity (woody plants and ground flora) in three zones (core zone, buffer zone, and transmission zone of chamhesar pear forest reserve), we mapped land form units. then 18 main sampling units (20×50=1000 m2) distributed randomly were chose...
Citation: Küsel K, Totsche KU, Trumbore SE, Lehmann R, Steinhäuser C and Herrmann M (2016) How Deep Can Surface Signals Be Traced in the Critical Zone? Merging Biodiversity with Biogeochemistry Research in a Central German Muschelkalk Landscape. Front. Earth Sci. 4:32. doi: 10.3389/feart.2016.00032 How Deep Can Surface Signals Be Traced in the Critical Zone? Merging Biodiversity with Biogeochem...
Citation: Baltar F and Arístegui J (2017) Fronts at the Surface Ocean Can Shape Distinct Regions of Microbial Activity and Community Assemblages Down to the Bathypelagic Zone: The Azores Front as a Case Study. Front. Mar. Sci. 4:252. doi: 10.3389/fmars.2017.00252 Fronts at the Surface Ocean Can Shape Distinct Regions of Microbial Activity and Community Assemblages Down to the Bathypelagic Zone:...
مطالعه حاضر به بازنگری سنی زیست چینه ای سازند آسماری در یکی از برش های سنگ چینه ای در فروافتادگی دزفول می پردازد. ضخامت سازند آسماری در این برش به m 5/417 می رسد و دارای ترکیب سنگ شناسی دولومیت، دولومیت ماسه ای، آهک، آهک ماسه ای، ماسه سنگ و شیل می باشد. در بخش های کربناته دارای میکروفاسیسی با تنوع رخساره ای وکستون، پکستون، گرینستون همراه با رخساره باندستون است. با توجه به زون های تجمعی شناسایی ...
Conceptual studies and numerical simulations are performed for imaging devices that transform a near-field pattern into magnified far-zone images and are based on high-order spatial transformation in cylindrical domains. A lens translating a near-field pattern from an almost circular input boundary onto a magnified far-field image at a flat output boundary is considered. The lens is made of a m...
Citation: Medina LE, Taylor CD, Pachiadaki MG, Henríquez-Castillo C, Ulloa O and Edgcomb VP (2017) A Review of Protist Grazing Below the Photic Zone Emphasizing Studies of Oxygen-Depleted Water Columns and Recent Applications of In situ Approaches. Front. Mar. Sci. 4:105. doi: 10.3389/fmars.2017.00105 A Review of Protist Grazing Below the Photic Zone Emphasizing Studies of Oxygen-Depleted Water...
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