Results 51 to 60 of about 10,703 (209)
This paper presents a novel approach to address noise, vibration, and harshness (NVH) issues in electrically assisted bicycles (e-bikes) caused by the drive unit.
Kevin Steinbach +4 more
doaj +1 more source
Stability and Instability of Time‐Domain Boundary Element Methods for the Acoustic Neumann Problem
ABSTRACT This work presents a stable time‐domain boundary element method for the acoustic wave equation in three‐dimensional unbounded domains. Other formulations of time‐domain boundary element methods based on retarded potential operators are known to exhibit stability issues, which often hinder their use in industrial contexts.
Simon Schneider +4 more
wiley +1 more source
A new approach to model tyre/road contact [PDF]
In the Structural Dynamics and Acoustics group at the University of Twente, we aim to develop a quantitative tyre/road noise model. An essential part of this model is an accurate contact algorithm which is fast enough to simulate tyre vibrations up to ...
Boer, A. de, Wijnant, Y.H.
core +1 more source
Finite element formulation of general boundary conditions for incompressible flows
We study the finite element formulation of general boundary conditions for incompressible flow problems. Distinguishing between the contributions from the inviscid and viscid parts of the equations, we use Nitsche's method to develop a discrete weighted ...
Becker, Roland +3 more
core +4 more sources
ABSTRACT The Australian economy grew at a moderate pace in 2024–2025. Monetary policy gradually eased through 2025, with three rate cuts bringing the cash rate down to 3.6%. The labour market has softened further from its post‐pandemic state, but a resurgence of inflation in recent months places further monetary easing in doubt.
Matthew Greenwood‐Nimmo +3 more
wiley +1 more source
This study investigates the efficiency and noise, vibration, and harshness (NVH) characteristics of electric vehicle (EV) powertrains based on three key Pulse Width Modulation (PWM) techniques: Space Vector PWM (SVPWM), Discontinuous PWM (DPWM), and ...
Do-Yun Kim
doaj +1 more source
Atypical antipsychotics improve positive and negative symptoms but are not effective for treating cognitive impairments in patients with schizophrenia. We previously reported that cognitive impairments in neonatal ventral hippocampus (NVH)-lesioned rats ...
Yasushi Yabuki, Lei Wu, Kohji Fukunaga
doaj +1 more source
Reducing Noise in Automatic Transmission [PDF]
The efficiency of an automobile increases as its running torque increases. This is an avenue for improving fuel economy that is actively being pursued.
Bosco, Matthew +3 more
core +1 more source
ABSTRACT Given the high prevalence of the population who have metabolic dysfunction‐associated steatohepatitis (MASH), interest is growing in MASH‐targeted treatments. However, currently, there has been only one regulatory approved drug for MASH (Rezdiffra).
Quyen Thi Tran +11 more
wiley +1 more source
Diagnosing and Reducing Noise and Vibration in Automotive DC Motors with Time Synchronous Averaging
This study explores the application of Time Synchronous Averaging (TSA) for diagnosing Noise, Vibration, and Harshness (NVH) characteristics in an automotive sunroof assembly powered by a Direct Current (DC) motor.
Karol Škopek +4 more
doaj +1 more source

