Results 51 to 60 of about 10,703 (209)

A Novel Approach to Predict the Structural Dynamics of E-Bike Drive Units by Innovative Integration of Elastic Multi-Body-Dynamics

open access: yesVehicles, 2023
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

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 1, March 2026.
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]

open access: yes, 2006
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

open access: yes, 2015
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

The Australian Economy in 2025–26: Domestic Challenges in an Uncertain International Policy Environment

open access: yesAustralian Economic Review, Volume 59, Issue 1, Page 5-15, March 2026.
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

Analysis of Efficiency and Noise, Vibration, and Hardness Characteristics of Inverter for Electric Vehicles According to Pulse Width Modulation Technique

open access: yesWorld Electric Vehicle Journal
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

Cognitive enhancer ST101 improves schizophrenia-like behaviors in neonatal ventral hippocampus-lesioned rats in association with improved CaMKII/PKC pathway

open access: yesJournal of Pharmacological Sciences, 2019
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]

open access: yes, 2017
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

Model‐Based Meta‐Analysis of the Relationship Between Pioglitazone and Histological Outcomes in Metabolic Dysfunction‐Associated Steatohepatitis Patients

open access: yesCPT: Pharmacometrics &Systems Pharmacology, Volume 15, Issue 2, February 2026.
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

open access: yesApplied Sciences
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

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