نتایج جستجو برای: pvc pipe

تعداد نتایج: 20569  

Journal: :The Journal of Cell Biology 2006
Christopher Foote Steven F. Nothwehr

Yeast trans-Golgi network (TGN) membrane proteins maintain steady-state localization by constantly cycling to and from endosomes. In this study, we examined the trafficking itinerary and molecular requirements for delivery of a model TGN protein A(F-->A)-alkaline phosphatase (ALP) to the prevacuolar/endosomal compartment (PVC). A(F-->A)-ALP was found to reach the PVC via early endosomes (EEs) w...

2001
Chunsheng Yang Sieu Phan

Reported in this paper is the developed PMS, a PVC management system for ATM networks. PMS provides a scalable, end-to-end path management solution required for managing today’s complex ATM networks. It aims to assist the network operators to perform PVC operations with simplified procedures and automatic optimum route selection. It also aims to provide effective decision-making support for PVC...

2004

5.1 Chapter Summary Bicomponent fibers, in the range of 100 nm to a few microns, of miscible poly(vinylchloride)/segmented polyurethane (PVC/Estane) and immiscible poly(vinyl chloride)/poly(vinylidienefluoride) (PVC/PVDF) were produced respectively by electrospinning two polymer solutions in a side-by-side approach. For each of the pairs investigated, PVC/Estane and PVC/PVDF, energy dispersive ...

Journal: :Methods in Ecology and Evolution 2023

Biodiversity inventories and monitoring techniques for marine fishes often overlook small (<5 cm), bottom-associated (‘cryptobenthic’) fishes, few standardized, comparative assessments of cryptobenthic fish communities exist. We sought to develop a quantitative survey method that permits their sampling across variety habitats conditions. Fish-specific autonomous reef structures (FARMS) are desi...

Journal: :Water Science & Technology: Water Supply 2022

Abstract One of the major challenges faced by water companies around world is high level chlorine losses in distribution networks. This paper presents an experimental study to examine loss different types pipe materials and select ones with low demand for rehabilitation network San Pedro Nexapa, State Mexico. The investigated include: polyvinyl chloride (PVC), galvanized steel (GS), polypropyle...

Journal: :Journal of Hydraulic Engineering 2022

The transient flow phenomenon in a pipeline accounts for the variations with time and space. energy analysis (TEA) overlooks process as it sums of entire pipe domain reports at each moment. current research takes advantage this approach to investigate different influential factors water pipelines, including steady friction, unsteady wall viscoelasticity, figure out conversion dissipation during...

2011
D Verjat-Trannoy D Thillard F Daniel M Aupée C Laland L Simon M Giard C Rabaud P Astagneau

Introduction / objectives The frequent use of peripheral venous catheters (PVC) generate a significant number of infections. Since 2005, a standard recommendation edited by the French Society for Hospital Hygiene has been promoted in healthcare facilities (HCF). In 2009, the French Group for Evaluation of Practices concerning Hospital Hygiene (GREPHH) has provided an evaluation tool for PVC pra...

2015
Konstantinos C. Siontis Malini Madhavan Suraj Kapa Samuel J. Asirvatham Peter A. Noseworthy

•We reviewed 185 PVC catheter ablation cases and identified 17 in which PVCs were successfully ablated in the aortic cusps.•The MDI measured 0.53 ± 0.10 (median 0.50, IQR 0.47-0.60).•In all (100%) cases MDI was > 0.40 and in 7 (41%) cases it was > 0.55.•Pseudo-delta wave was absent in all but one PVC•PVC origin in the aortic cusps should be considered along with the epicardium when MDI is in th...

Journal: :Development 2009
Zhenyu Zhang Xianjun Zhu Leslie M Stevens David Stein

Spatially regulated transcription of the pipe gene in ventral cells of the Drosophila ovary follicle cell epithelium is a key event that specifies progeny embryo dorsal-ventral (DV) polarity. pipe encodes ten putative protein isoforms, all of which exhibit similarity to vertebrate glycosaminoglycan-modifying enzymes. Expression of one of the isoforms, Pipe-ST2, in follicle cells has previously ...

2001
John Valasek

Forebody pneumatic vortex control has previously been demonstrated through full-scale flight test to be effective for directional control of aircraft at low Mach number and high angle-ofattack flight conditions. The objective of the present research was to investigate the suitability of two-axis (wing, and vertical tail) pneumatic vortex lateral/directional control of a current fighter-type air...

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