Results 41 to 50 of about 301,544 (297)
Transition models for turbomachinery boundary layer flows : a review [PDF]
Current models for transition in turbomachinery boundary layer flows are reviewed. The basic physical mechanisms of transition processes and the way these processes are expressed by model ingredients are discussed.
Dick, Erik, Kubacki, Slawomir
core +2 more sources
Surface-bound heparin fails to reduce thrombin formation during clinical cardiopulmonary bypass [PDF]
The hypothesis that heparin-coated perfusion circuits reduce thrombin formation and activity; fibrinolysis; and platelet, complement, and neutrophil activation was tested in 20 consecutive, randomized adults who had cardiopulmonary bypass. Twenty identical perfusion systems were used; in 10, all blood-contacting surfaces were coated with partially ...
Gorman, Robert C. +13 more
openaire +2 more sources
Ionizing radiation impact on the mechanical properties of a wood-plastic composite: a review [PDF]
This paper reviews the effect of radiation on the mechanical properties of WPC. WPC can be defined as mixture of wood in a polymer matrix. Composite that used in this research mainly consists of 40% polyethylene (PE), 50 % wood fiber and the rest is ...
Harun, Siti Nur Idayu +1 more
core
Twisty itsy bitsy topological field theory [PDF]
We extend the topological field theory (``itsy bitsy topological field theory"') of our previous work from mod-2 to twisted coefficients. This topological field theory is derived from sutured Floer homology but described purely in terms of surfaces with ...
Mathews, Daniel V.
core +1 more source
Compressed absorbing boundary conditions via matrix probing
Absorbing layers are sometimes required to be impractically thick in order to offer an accurate approximation of an absorbing boundary condition for the Helmholtz equation in a heterogeneous medium.
Bélanger-Rioux, Rosalie +1 more
core +1 more source
Long-term outcomes of omniflow II biosynthetic vascular graft in lower extremity arterial revascularization [PDF]
Background: This study aims to evaluate the patency rates and long-term outcomes of femoro-popliteal bypass procedures with Omniflow II biosynthetic vascular grafts in patients with occlusive vascular disease.
Göncü, M.T. +4 more
core +1 more source
Cell wall target fragment discovery using a low‐cost, minimal fragment library
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan +5 more
wiley +1 more source
Hydropower production can cause migration delay and fish mortality, impeding the safe and timely downstream migration of diadromous fish, such as Atlantic salmon (Salmo salar) and silver eels (Anguilla anguilla).
Tétard Stéphane +8 more
doaj +1 more source
Road and bridge construction across gypsum karst in England [PDF]
Gypsum karst problems in the Permian and Triassic sequences of England have caused difficult conditions for bridge and road construction. In Northern England, the Ripon Bypass crosses Permian strata affected by active gypsum karst and severe subsidence ...
Anthony H Cooper +20 more
core +2 more sources
Effects of Graphite Surface Roughness on Bypass Flow Computations for an HTGR [PDF]
Bypass flow in a prismatic high temperature gas reactor (HTGR) occurs between graphite blocks as they sit side by side in the core. Bypass flow is not intentionally designed to occur in the reactor, but is present because of tolerances in manufacture, imperfect installation and expansion and shrinkage of the blocks from heating and irradiation.
Johnson, Rich +2 more
openaire +1 more source

