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Thermal Behaviour of Piggyback-Laid District Heating and District Cooling Pipes
Environmental and Climate TechnologiesDistrict heating (DH) and district cooling (DC) networks are key to sustainable urban energy systems. This study investigates thermal interactions between DH and DC pipelines installed in a piggyback configuration within a shared trench using a ...
Dollhopf Stefan +2 more
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Pipelaying Simulation for Pipelines with and without Piggyback in Ultra-Deep Water [PDF]
, 2019 Pipelaying operations are pushing the boundaries of installation depth from midwater to ultra-deepwater. Parameters such as combined loading, top tension, and current loading must be investigated appropriately to ensure feasible operations.
Borsheim, Andreas
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Retreatments after multifocal intraocular lens implantation: an analysis
Clinical Ophthalmology, 2016 Kjell Gunnar Gundersen,1 Sarah Makari,2 Steffen Ostenstad,1 Rick Potvin2 1Ifocus Eye Clinic, Haugesund, Norway; 2Science in Vision, Akron, NY, USA Purpose: To determine the incidence and etiology of required retreatment after multifocal intraocular ...
Gundersen KG +3 more
doaj
Rising foreclosures in the United States: a perfect storm [PDF]
Residential foreclosures in the United States have been rising very rapidly since 2006. In the second quarter of 2007, the share of outstanding mortgages in some stage of foreclosure stood at 1.4 percent, near historic highs and up from less than 1 ...
Kelly D. Edmiston, Roger Zalneraitis
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Indian Journal of Ophthalmology. Case Reports, 2021 Sharmila Rajendrababu +1 more
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Piggyback ride at Solidarity Day, September 19, 1981
, 1981 Protester gives child piggyback ride at Solidarity Day, September 19, 1981.
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Posterior Capsule Opacification After Piggyback Intraocular Lens Implantation
, 2001 This is a case report on piggyback lens implantation with late hyperopic shift occurrence associated with Elschnig pearl formation in the peripheral interface between two ...
Pfeifer, V. +3 more
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[Students giving piggyback rides at BSE]
, 2015 A photograph of students during the 2015 Black Student Experience hosted by the UNT Department of Equity and Diversity. Two are moving past the front of the stage with one giving a piggyback ride to the other.
University of North Texas. Multicultural Center.
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Implantation of Small-Aperture IOL in Patients with Cataract and Preexisting Corneal Comorbidities. [PDF]
Clin OphthalmolSamarawickrama C, Khan M.
europepmc +1 more source