Results 81 to 90 of about 2,088,463 (342)
Structure of turbulent velocity field in the discharge stream from a standard Rushton turbine impeller [PDF]
The radial discharge jet from a standard Rushton turbine was investigated by the Laser Doppler Anemometry (LDA) method. Several distances from the impeller blades (in the radial direction) were chosen for the measurement of axial profiles: all three ...
Kysela Bohuš +3 more
doaj +1 more source
Radial velocity data analysis with compressed sensing techniques [PDF]
We present a novel approach for analysing radial velocity data that combines two features: all the planets are searched at once and the algorithm is fast.
N. Hara, G. Bou'e, J. Laskar, A. Correia
semanticscholar +1 more source
In this study, the mechanical response of Y‐shaped core sandwich beams under compressive loading is investigated, using deep feed‐forward neural networks (DFNNs) for predictive modeling. The DFNN model accurately captures stress–strain behavior, influenced by design parameters and loading rates.
Ali Khalvandi +4 more
wiley +1 more source
Reflectivity and Doppler velocity measurements from the new generation weather radar provide important input for the identification and early warning of severe storms and tornadoes.
Yanjiao XIAO +3 more
doaj +1 more source
A Goldilocks principle for modelling radial velocity noise [PDF]
F. Feng, M. Tuomi, H. R. A. Jones, R. P. Butler, and S. Vogt, 'A Goldilocks principle for modelling radial velocity noise', MNRAS, Vol. 461 (3): 2440-2452, first published online on 20 June 2016, the version of record is available online at doi: 10.1093 ...
F. Feng +4 more
semanticscholar +1 more source
Precise Radial Velocities [PDF]
AbstractCurrent techniques for the detection of long-term, low-amplitude (<50 m s−1), radial velocity variations are briefly reviewed together with some of their most successful programs. In the era of 8- to 10-m telescopes we must strive for a precision of < 1ms−1.
openaire +2 more sources
Bistable Mechanisms 3D Printing for Mechanically Programmable Vibration Control
This work introduces a 3D‐printed bistable mechanism integrated into tuned mass dampers (TMDs) for mechanically adaptive passive vibration suppression. Through optimized geometry, the bistable design provides adaptable vibration reduction across a broad range of scenarios, achieving effective vibration mitigation without complex controls or external ...
Ali Zolfagharian +4 more
wiley +1 more source
Measurement of target radial velocity
The multichannel and single-channel measuring instruments of target radial velocity with use multifrequency signals at presence correlated and non-correlated handicapes are synthesized.
D. I. Popov
doaj
Optimisasi Waktu Tempuh Pada Multi-AGV Menggunakan Particle Swarm Optimization
An algorithm for velocity planning on a continuous-curvature path of a pair of automated guided vehicles (AGVs) that minimizing its travelling time is presented. A class of 3-degree Bezier curves is used as basic form of the path.
Anugrah Kusumo Pamosoaji
doaj +1 more source
Search for DA White Dwarf Binary Candidates from LAMOST DR7
We obtained spectroscopy data for 761 Degenerate A (DA)white dwarfs (WDs) with multiple LAMOST observations. The radial velocity (RV) of each spectrum was calculated using the cross-correlation function method (CCF), and 60 DA WD binary candidates were ...
Hua-Hui Yan +6 more
doaj +1 more source

