Results 41 to 50 of about 6,837,805 (254)

Model-based diagnostics for small-scale turbomachines [PDF]

open access: yesProceedings of the 41st IEEE Conference on Decision and Control, 2002., 2004
This paper describes a case study of model-based diagnostics system development for an aircraft auxiliary power unit (APU) turbine system. The off-line diagnostics algorithms described in the paper work with historical data of a flight cycle. The diagnostics algorithms use detailed turbine engine systems models and fault model knowledge available to an
D. Gorinevsky   +2 more
openaire   +1 more source

Scale effects on the response of composite structures under impact loading [PDF]

open access: yes, 2008
For several years, composite materials have taken a significant part in the realization of structures designed for transport (aeronautical, nautical, automotive. . .). In order to qualify the behavior of such structures, preliminary validation tests have
BALLERE, Ludovic   +3 more
core   +5 more sources

Is the small-scale magnetic field correlated with the dynamo cycle?

open access: yes, 2015
The small-scale magnetic field is ubiquitous at the solar surface---even at high latitudes. From observations we know that this field is uncorrelated (or perhaps even weakly anticorrelated) with the global sunspot cycle. Our aim is to explore the origin,
Brandenburg, Axel, Karak, Bidya Binay
core   +1 more source

Hydraulic performance of Molasadra Spillway Dams in Small scale model [PDF]

open access: yesمهندسی منابع آب, 2018
One of the ancient hydraulic structure that mankind make it’s in the past until now is spillway. This structure use for regulator and change the water direction in the rivers.
m k, s n
doaj  

Technology Transfer Model for Small-Scale Farms

open access: yesSustainability, 2023
Small-scale farms make an important contribution to food security, but they lack technification, especially in the global south. This article proposes a new model, namely, Model H, as a reference by which to facilitate technological transfer and appropriation in small producer sectors.
Leidy Y. Flórez Gómez   +3 more
openaire   +1 more source

Large-scale structure formation for power spectra with broken scale invariance [PDF]

open access: yes, 1995
We have simulated the formation of large-scale structure arising from COBE-normalized spectra computed by convolving a primordial double-inflation perturbation spectrum with the CDM transfer function.
Astrophysikalisches Inst. Potsdam (Germany)   +5 more
core   +3 more sources

Evaluating vibrations on a small-scale model of a timber footbridge

open access: yesMaderas: Ciencia y Tecnología, 2014
In Brazil, the study of pedestrian-induced vibration on footbridges has been undertaken since the early 1990s, for concrete and steel footbridges. However, there are no recorded studies of this kind for timber footbridges.
Pedro Gutemberg de Alcântara Segundinho   +2 more
doaj  

Muscle Sensor Model Using Small Scale Optical Device for Pattern Recognitions

open access: yesThe Scientific World Journal, 2013
A new sensor system for measuring contraction and relaxation of muscles by using a PANDA ring resonator is proposed. The small scale optical device is designed and configured to perform the coupling effects between the changes in optical device phase ...
Kreangsak Tamee   +3 more
doaj   +1 more source

Network Model with Scale-Free, High Clustering Coefficients, and Small-World Properties

open access: yesJournal of Applied Mathematics, 2023
Networks are prevalent in real life, and the study of network evolution models is very important for understanding the nature and laws of real networks.
Chuankui Yan
doaj   +1 more source

A computational fluid dynamics model for the small-scale dynamics of\n wave, ice floe and interstitial grease ice interaction [PDF]

open access: green, 2021
Rutger Marquart   +6 more
openalex   +1 more source

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