Results 141 to 150 of about 121,812 (366)
Impacts of geopolitics and policy on Latin American biodiversity and water resources
Agribusiness, EarlyView.Abstract Latin America is a major agricultural producer with important natural resources. Efforts have been made to protect sensitive areas but are hindered by agricultural trade disruptions outside the control of individual countries due to globally integrated crop markets.
Jerome Dumortier +2 more
wiley +1 more source
RUDN Journal of Medicine, 2016 Aim - to evaluate the effectiveness of radiofrequency ablation cavotricuspid of the isthmus in patients with diabetes mellitus (DM) type 2, and typical atrial flutter, as well as to identify the factors of recurrence of atrial flutter after the procedure.
Yu A Kachanova, N A Novikova, A L Syrkin
doaj
The Mechanism of Auricular Fibrillation and Flutter [PDF]
, 1953 Hans H. Hecht
openalex +1 more source
Wind tunnel investigation of supersonic wing-tail flutter [PDF]
A flutter model, consisting of a wing, horizontal tail, and splitter plate/fuselage mechanism, was tested in a 4-foot transonic tunnel in the Mach number range 1.1 to 1.3.
Holsapple, D. E. +2 more
core +1 more source
Phototherapy via Modulation of β‐Amyloid in Combating Alzheimer's Disease
Aggregate, EarlyView.This review introduces the light‐regulated Aβ aggregation, highlighting four applications: photodynamic therapy (PDT), photothermal therapy (PTT), photopharmacology, and photobiomodulation (PBM) systems. It also summarizes the current issues and proposes the prospects of photo‐induced modulation of Aβ aggregation and clearance as a therapeutic strategy
Yunhua Zhang +4 more
wiley +1 more source
Minimum mass sizing of a large low-aspect ratio airframe for flutter-free performance [PDF]
A procedure for sizing an airframe for flutter-free performance is demonstrated on a large, flexible supersonic transport aircraft. The procedure is based on using a two level reduced basis or modal technique for reducing the computational cost of ...
Greene, W. H. +1 more
core +1 more source
Improvements of Zeyded method for calculating flutter of flat panels [PDF]
, 1972 Method for calculating flutter boundaries and estimating stresses in infinite spanwise array of panels is presented. Numerical analyses are included for pinned edge panels, isotropic panel material, zero viscous damping, and no elastic foundation. Design
Yates, J. E.
core +1 more source
Advanced Intelligent Systems, EarlyView.This article answers the question “Where is the best place to apply compliance in a multirotor micro aerial vehicle to make it more collision‐resilient?” by analyzing the output data of more than 1200 drone collision tests for four main configurations of micro‐quadcopters each possessing a unique softness layout of physical frame.
Amirali Abazari +3 more
wiley +1 more source
Identifying Key Properties That Drive Redox Mediator Activity in Lactiplantibacillus Plantarum
Angewandte Chemie, EarlyView.Synthesis and isolation of structurally diverse quinones led to defining key physicochemical properties and biochemical interactions that drive type‐II NADH dehydrogenase (Ndh2)‐dependent extracellular electron transfer activity in Lactiplantibacillus plantarum.
Benjamin T. Blackburn +7 more
wiley +2 more sources