Results 31 to 40 of about 603,535 (296)
Aerospace, 2020 A unified approach to aircraft mission performance assessment is presented in this work. It provides a detailed and flexible formulation to simulate a complete commercial aviation mission.
Sam de Wringer +2 more
doaj +1 more source
When stirrups aren't available: Innovation of a low-cost pelvic lift cushion
Human Factors in Healthcare, 2022 Introduction: Gynecological exam beds with stirrups are considered by many the gold standard for patient positioning when performing a pelvic exam and suturing following a birth.
Caroline Toney-Noland +5 more
doaj +1 more source
On GDW-Randers metrics on tangent Lie groups [PDF]
AUT Journal of Mathematics and Computing, 2021 Let $G$ be a Lie group equipped with a left-invariant Randers metric $F$. Suppose that $F^v$ and $F^c$ denote the vertical and complete lift of $F$ on $TG$, respectively.
Mona Atashafrouz +2 more
doaj +1 more source
Lifting classes for the fixed point theory of $n$-valued maps [PDF]
, 2019 The theory of lifting classes and the Reidemeister number of single-valued maps of a finite polyhedron $X$ is extended to $n$-valued maps by replacing liftings to universal covering spaces by liftings with codomain an orbit configuration space, a ...
Brown, Robert F. +3 more
core +3 more sources
The behavior of tillage tools with acute and obtuse lift angles
Spanish Journal of Agricultural Research, 2014 An experimental investigation was conducted to study the trend of draft force against forward speed and working depth for a range of lift angles beyond acute angles for a simple plane tillage tool.
Mohammad Hossein Abbaspour-Fard +3 more
doaj +1 more source
Latissimus Dorsi and Immediate Fat Transfer (LIFT) for Complete Autologous Breast Reconstruction
Plastic and Reconstructive Surgery, Global Open, 2018 Background:. Despite the popularity of latissimus dorsi (LD) flap in breast reconstruction, a breast implant is often necessary to achieve sufficient volume.
James M. Economides, MD +1 more
doaj +1 more source
Applied Sciences, 2023 Partial paralysis caused by spinal cord injury (SCI) or stroke are two of the most prevalent forms of physical disability. Through proper gait training, people with incomplete SCI have more potential to retain or regain the ability to walk than those ...
Austin Bourgeois +2 more
doaj +1 more source
A class of Poisson-Nijenhuis structures on a tangent bundle [PDF]
, 2004 Equipping the tangent bundle TQ of a manifold with a symplectic form coming from a regular Lagrangian L, we explore how to obtain a Poisson-Nijenhuis structure from a given type (1,1) tensor field J on Q.
Benenti S +22 more
core +3 more sources
Exploring on Aerodynamic Characteristics of Low Reynolds Number Airfoil in Time-varying Wind Field
Xibei Gongye Daxue Xuebao, 2019 A solar-powered unmanned aerial vehicle generally encounters the problems that it has low Reynolds effects and is highly susceptible to gust response.
doaj +1 more source
A multifidelity multiobjective optimization framework for high-lift airfoils [PDF]
, 2016 High-lift devices design is a challenging task as it involves highly complex flow features while being critical for the overall performance of the aircraft.
Demange, Jean +2 more
core +1 more source