Results 51 to 60 of about 7,166 (180)

Analytical Study of the Tumbling Motions of Vehicles Entering Planetary Atmospheres [PDF]

open access: yes
The tumbling motion of vehicles entering planetary atmospheres is analyzed. A differential equation governing the tumbling motion, its arrest, and the subsequent oscillatory motion is obtained and identified as the equation for the fifth Painleve ...
Tobak, Murray
core   +1 more source

Bifurcations in unsteady aerodynamics-implications for testing [PDF]

open access: yes
The various forms of bifurcations that can occur between steady and unsteady aerodynamic flows are reviewed. Examples are provided to illustrate the various ways in which bifurcations may intervene to influence the outcome of dynamics tests involving ...
Chapman, Gary T., Tobak, Murray
core   +1 more source

Innovation Skills for the Self-Transformation of Underrepresented Engineering Students [PDF]

open access: yes, 2019
Underrepresented engineering students typically face multiple challenges, for example, the lack of role models and familiar guidance during their studies. Successful students have specific characteristics (i.e. skills) that allow them to thrive.
Crown, Stephen   +2 more
core   +1 more source

Mathematical modeling of the aerodynamic characteristics in flight dynamics [PDF]

open access: yes
Basic concepts involved in the mathematical modeling of the aerodynamic response of an aircraft to arbitrary maneuvers are reviewed. The original formulation of an aerodynamic response in terms of nonlinear functionals is shown to be compatible with a ...
Chapman, G. T., Schiff, L. B., Tobak, M.
core   +1 more source

Nanofibrous solid dosage form of living bacteria prepared by electrospinning

open access: yeseXPRESS Polymer Letters, 2014
The aim of this work was to investigate the suitability of electrospinning for biodrug delivery and to develop an electrospinning-based method to produce vaginal drug delivery systems.
I. Wagner   +9 more
doaj   +1 more source

Bifurcations in unsteady aerodynamics [PDF]

open access: yes
Nonlinear algebraic functional expansions are used to create a form for the unsteady aerodynamic response that is consistent with solutions of the time dependent Navier-Stokes equations.
Tobak, M., Unal, A.
core   +1 more source

Bifurcation analysis of aircraft pitching motions near the stability boundary [PDF]

open access: yes
Bifuraction theory is used to analyze the nonlinear dynamic stability characteristics of an aircraft subject to single degree of freedom pitching-motion perturbations about a large mean angle of attack.
Hui, W. H., Tobak, M.
core   +1 more source

Classification Methods for Inland Excess Water Modeling

open access: yesJournal of Environmental Geography, 2013
Inland excess water floodings are a common problem in the Carpathian Basin. Nearly every year large areas are covered by water due to lack of natural runoff of superfluous water.
Leeuwen Boudewijn van   +7 more
doaj   +1 more source

An algebraic criterion for the onset of chaos in nonlinear dynamic systems [PDF]

open access: yes
The correspondence between iterated integrals and a noncommutative algebra is used to recast the given dynamical system from the time domain to the Laplace-Borel transform domain.
Tobak, M., Unal, A.
core   +1 more source

Effect of Smoking on Treatment Efficacy and Toxicity in Patients with Cancer: A Systematic Review and Meta-Analysis. [PDF]

open access: yesCancers (Basel), 2022
Bergman M   +5 more
europepmc   +1 more source

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