output
20132026
most citedThe STRANDS Project: Long-Term Autonomy in Everyday Environments

197 citations

Showing 2018Show all

7 papers · 1 filter

cond-mat.mtrl-sci2018★ 15 cited

Magnetic microstructure machine learning analysis

Lukas Exl, Johann Fischbacher, Alexander Kovacs +6

We use a machine learning approach to identify the importance of microstructure characteristics in causing magnetization reversal in ideally structured large-grained NdFe$_{14}…

cs.CY2018★ 52 cited

Context Data Categories and Privacy Model for Mobile Data Collection Apps

Felix Beierle, Vinh Thuy Tran, Mathias Allemand +5

Context-aware applications stemming from diverse fields like mobile health, recommender systems, and mobile commerce potentially benefit from knowing aspects of the user's personal…

cond-mat.mtrl-sci2018★ 55 cited

Searching the weakest link: Demagnetizing fields and magnetization reversal in permanent magnets

J. Fischbacher, A. Kovacs, L. Exl J. Kühnel +5

Magnetization reversal in permanent magnets occurs by the nucleation and expansion of reversed domains. Micromagnetic theory offers the possibility to localize the spots within the…

physics.app-ph2018★ 33 cited

Comparison of Sensitivity and Low Frequency Noise Contributions in GMR and TMR Spin Valve Sensors with a Vortex State Free Layer

Herbert Weitensfelder, Hubert Brueckl, Armin Satz +9

Magnetoresistive spin valve sensors based on the giant- (GMR) and tunnelling- (TMR) magnetoresisitve effect with a flux-closed vortex state free layer design are compared by means…

cond-mat.mtrl-sci2018★ 12 cited

Probability distribution of substituted Titanium in RT12 (R = Nd, Sm, T = Fe, Co) structures

Connor Skelland, Thomas Ostler, Samuel Westland +11

We investigated the atomic fill site probability distributions across supercell structures of RT12-xTi (R=Nd, Sm, T=Fe, Co). We use a combined molecular dynamics and Boltzmann dist…

cs.CY2018★ 16 cited

TYDR - Track Your Daily Routine. Android App for Tracking Smartphone Sensor and Usage Data

Felix Beierle, Vinh Thuy Tran, Mathias Allemand +5

We present the Android app TYDR (Track Your Daily Routine) which tracks smartphone sensor and usage data and utilizes standardized psychometric personality questionnaires. With the…

physics.comp-ph2018★ 46 cited

Preconditioned nonlinear conjugate gradient method for micromagnetic energy minimization

Lukas Exl, Johann Fischbacher, Alexander Kovacs +3

Fast computation of demagnetization curves is essential for the computational design of soft magnetic sensors or permanent magnet materials. We show that a sparse preconditioner fo…