Results 1 to 10 of about 302,311 (183)

Bypass, Loss, and Heat Transfer in Aircraft Surface Coolers [PDF]

open access: yesFrontiers in Mechanical Engineering, 2019
Surface coolers are heat exchangers with fins on the air side. When air approaches the fins, a portion is diverted away (bypass) because of the adverse pressure gradients induced by the fins.
Jason Liu   +4 more
doaj   +2 more sources

High-resolution visualization of the heart surface using multi-detector computed tomography: A case study of coronary artery bypass grafting [PDF]

open access: yesRadiology Case Reports
Multi-detector computed tomography is commonly used as a preoperative screening tool for coronary artery bypass grafting. Electrocardiographically gated cardiac computed tomography facilitates accurate identification and assessment of the target coronary
Yuichiro Yokoyama, MD   +6 more
doaj   +2 more sources

DNA surface exploration and operator bypassing during target search [PDF]

open access: yesNature, 2020
Many proteins that bind specific DNA sequences search the genome by combining three-dimensional diffusion with one-dimensional sliding on nonspecific DNA1-5. Here we combine resonance energy transfer and fluorescence correlation measurements to characterize how individual lac repressor (LacI) molecules explore the DNA surface during the one-dimensional
Emil Marklund   +13 more
openaire   +5 more sources

Bypass discharge, approach velocities and bar spacing: the three key-parameters to efficiently protect silver eels with inclined racks

open access: yesKnowledge and Management of Aquatic Ecosystems, 2023
Hydropower energy can contribute to achieve the carbon neutrality goals, but also needs to reach environmental sustainability. Hydropower plants (HPP) constitute barriers to fish migrations that are essential for accomplishing their complete biological ...
Tomanova Sylvie   +9 more
doaj   +1 more source

Cobble substrate in a surface bypass reduces bypass acceptance by common roach Rutilus rutilus

open access: yesEcological Engineering, 2021
Abstract Historically, ecological engineered solutions for fish passage across anthropogenic barriers in rivers has mainly focused on facilitating upstream passage for long-migrating diadromous fish, such as salmonids. More recently, passage solutions have shifted their focus to a more holistic ecological perspective, allowing passage for species ...
Bowes, Rachel E.   +3 more
openaire   +2 more sources

Demonstration study of bypass multipond wetland system to enhance river water quality

open access: yesWater Science and Technology, 2022
This study focused on the water quality of a river in Wuhan City, China, which is surrounded by ponds that were transformed into a bypass multipond wetland system to improve river water quality.
Fanhu Zeng   +9 more
doaj   +1 more source

Study on Wind Load Characteristics and Wind-Induced Response of Supertall Buildings with Single-Sided Large-Span Straight Platforms

open access: yesBuildings, 2022
The presence of large-span straight platforms can complicate the airflow around buildings and alter surface wind pressure, gas bypass and wind response in supertall buildings.
Lixin Zhang, Jie Jia, Lin Dong
doaj   +1 more source

Compartment syndrome following minimally invasive mitral valve repair: A case report

open access: yesSAGE Open Medical Case Reports, 2022
A 38-year-old Asian male with severe mitral valve regurgitation underwent elective minimally invasive mitral valve repair with artificial chordae and concomitant Cox-Maze procedure.
Vinh Duc An Bui   +5 more
doaj   +1 more source

Rupture of an Aneurysmal Arteriovenous Fistula in an In Situ Vein Bypass

open access: yesDiagnostics, 2022
We report a case of rupture of an aneurysm on a residual arteriovenous fistula, five years after a femoral to posterior tibial artery bypass for critical ischemia of the right lower limb.
Hafedh Daly, Amira Horchani
doaj   +1 more source

Clinical effects of the heparin coated surface in cardiopulmonary bypass [PDF]

open access: yesEuropean Journal of Cardio-Thoracic Surgery, 1997
In a randomised study of 120 patients, undergoing primary operation for coronary heart decease, two groups were investigated as regards to the effects of heparin coated cardiopulmonary bypass on brain function parameters and general clinical outcome.
S, Svenmarker   +7 more
openaire   +2 more sources

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