Buscar
Mostrando ítems 1-10 de 125
Vibration radiation from buried plastic water pipes: An experimental investigation at the ground surface
(2012-01-01)
'Mapping the Underworld' is a research initiative that is seeking to address the consequences arising from an inability to consistently locate the buried utility service infrastructure without resorting to extensive ...
Digital signal processing for self-vibration monitoring in grinding: A new approach based on the time-frequency analysis of vibration signals
(2019-10-01)
The occurrence of chatter can generate parts outside the dimensional and geometric tolerances or even cause irreversible damage, such as changes to the hardness and surface roughness of the ground part. The objective of ...
Vibration radiation from buried plastic water pipes: an experimental investigation at the ground surface
(Katholieke Univ Leuven, Dept Werktuigkunde, 2012-01-01)
'Mapping the Underworld' is a research initiative that is seeking to address the consequences arising from an inability to consistently locate the buried utility service infrastructure without resorting to extensive ...
Estudo das características modais de um modelo de aeronave em alumínio
(Universidade Estadual Paulista (Unesp), 2016-12-02)
A análise modal experimental é uma das técnicas mais importantes na caracterização dinâmica de estruturas. No setor aeroespacial a analise modal experimental é conhecida como Ground Vibration Test (GVT). Na Força Aérea ...
Radiation thermo-chemical models of protoplanetary discs IV. Modelling CO ro-vibrational emission from Herbig Ae discs
(EDP Sciences, 2013)
Context. The carbon monoxide (CO) ro-vibrational emission from discs around Herbig Ae stars and T Tauri stars with strong ultraviolet
emissions suggests that fluorescence pumping from the ground X1Σ+ to the electronic A1Π ...
Detection of buried pipes using a shear wave ground surface vibration technique
(2012-12-01)
A major UK initiative, entitled 'Mapping the Underworld', is seeking to address the serious social, environmental and economic consequences arising from an inability to locate the buried utility service infrastructure ...
Detection of buried pipes using a shear wave ground surface vibration technique
(2012-12-01)
A major UK initiative, entitled 'Mapping the Underworld', is seeking to address the serious social, environmental and economic consequences arising from an inability to locate the buried utility service infrastructure ...
Feature extraction using frequency spectrum and time domain analysis of vibration signals to monitoring advanced ceramic in grinding process
(Inst Engineering Technology-iet, 2019-01-01)
New alternatives for monitoring the ceramic grinding process have been studied. Monitoring vibration signals is one of the most successful methods because some characteristics that describe the behaviour and influence of ...
The Role of Proprioception in the Sagittal Setting of Anticipatory Postural Adjustments During Gait Initiation
(2015-12-01)
Purpose. Previous studies have studied the role of proprioception on the setting of anticipatory postural adjustments (APA) during gait initiation. However, these studies did not investigate the role of proprioception in ...
Neural Networks Tool Condition Monitoring in Single-point Dressing Operations
(2016-01-01)
Cognitive modeling of tool wear progress is employed to obtain a dependable trend of tool wear curves for optimal utilization of tool life and productivity improvement, while preserving the surface integrity of the ground ...