Results 61 to 70 of about 743 (141)

Effects of low-level light therapy on epithelial progenitor cells

open access: yes, 2017
Low level light therapy has been widely used in the management of a range of human diseases. Light irradiation triggers a range of cellular signalling processes in a variety of cells, promoting wound healing and preventing cell death.
Zainal, Siti Aishah
core  

Nonlinear Time and Frequency Domain Methods for Multirow Aeromechanical Analysis

open access: yes, 2013
An unsteady Navier–Stokes solution system for aeromechanical analysis of multiple blade row configurations is presented. A distinctive feature of the solver is that unified numerical methods and boundary condition treatments are consistently used for ...
Li, Y. S.   +11 more
core   +1 more source

Differential Activation of Nf-Kb and Gene Expression in Oral Epithelial Cells By Periodontal Pathogens

open access: yes, 2007
To investigate the molecular effects of the periodontopathogens Fusobacterium nucleatum (FN) and Porphyromonas gingivalis (PG) on the oral epithelium, the H400 oral epithelial cell line was cultured in the presence of non-viable bacteria.
Millard, Jane   +5 more
core   +1 more source

Hybrid lubrication of PFPE Fluids and Sputtered MoS2 [PDF]

open access: yes, 2018
We present an overview of the recent activities performed by the European Space Tribology Laboratory (ESTL) into the potential of hybrid lubrication of PFPE fluids (Fomblin Z25 & Braycote 601EF) and sputtered MoS2.
Buttery, Michael   +3 more
core  

Methods for conceptual flight control system design

open access: yes, 2009
The traditional approach in aircraft conceptual design sizing for stability and control employs the so called “Tail Volume” method, which basically establishes static stability of the design via empirical handbook methods.
Lowenberg, Mark   +14 more
core   +1 more source

Discrete Robust Anti-Windup to Improve a Novel Dual-Stage Large-Span Track-Seek/Following Method

open access: yes, 2008
An application of an advanced anti-windup compensation scheme to a recently developed large-span track-seeking and track-following method for dual-stage actuator systems in hard disk drives (HDDs) is presented.
Postlethwaite, Ian   +11 more
core   +1 more source

An Investigation into Dynamic Stability of Waterborne Aircraft on Take-off and Landing [PDF]

open access: yes
This research contributes to the knowledge of dynamic stability of waterborne aircraft and ground effect phenomenon. Hereto an analytical and computational study has been performed during which the motion of waterborne aircraft in take-off and landing is
Masri, Jafar
core  

Quadrotors UAVs Swarming Control Under Leader-Followers Formation

open access: yes, 2018
Unmanned Aerial Vehicles (UAVs) swarming has took an important part of the recent researches. Multiple robots offer many advantages when comparing to a single one such as reliability, time decreasing and multiple simultaneous interventions.
Lipatov, Michael   +7 more
core   +1 more source

Robustness analysis of a reusable launch vehicle flight control law

open access: yes, 2009
This paper describes a novel optimisation-based framework for analysing the robustness of advanced flight control laws for reusable launch vehicles. The proposed analysis methods are applied and tested on an industrial-standard simulation model of a ...
Postlethwaite, Ian   +9 more
core   +1 more source

Home - About - Disclaimer - Privacy