Results 31 to 40 of about 4,424,443 (349)
Noise analysis for CCD-based ultraviolet and visible spectrophotometry [PDF]
, 2015 Full-text not yet available due to publisher embargo.We present the results of a detailed analysis of the noise behavior of two CCD spectrometers in common use, an AvaSpec-3648 CCD UV spectrometer and an Ocean Optics S2000 Vis spectrometer. Light sources
Davenport, John +3 more
core +1 more source
Review of Lightweight Vibration Isolation Technologies for Marine Power Devices
Shock and VibrationVibration induced by marine power devices (MPD) transmitting to the hull structure is one of the most important factors that cause ship vibration and underwater sound radiation.
Yuanran Qiu +4 more
doaj +1 more source
Membranes, 2022 The electro deformability of an actuating unit of a polyurethane dielectric elastomer (PUDE) is affected by many factors. The agglomeration of dielectric fillers faced by the traditional dielectric modification methods will lead to the instability of the
Gang Lu +4 more
doaj +1 more source
Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM
FEBS Letters, EarlyView.Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley +1 more source
Numerical modeling techniques for noise emission of free railway wheels
Railway Engineering ScienceIn this article, we consider the numerical prediction of the noise emission from a wheelset in laboratory conditions. We focus on the fluid–structure interaction leading to sound emission in the fluid domain by analyzing three different methods to ...
Linus Taenzer +4 more
doaj +1 more source
Frontiers in Robotics and AIMarine vehicle guidance and control technology serves as the core support for advancing marine development and enabling scientific exploration. Its accuracy, autonomy, and environmental adaptability directly determine a vehicle’s mission effectiveness in
Chengren Yuan +11 more
doaj +1 more source
An intelligent bearing fault diagnosis system: A review
MATEC Web of Conferences, 2019 Rolling element bearing (REB) is a well-known component that most extensively used in the industry. They operate in extreme condition (high temperature, dirty environment) which may lead to unexpected failure after the certain operation.
Saufi S.R. +3 more
doaj +1 more source
Preparation and Dielectric Sensitivity of Polyurethane Composite Fiber Membrane Filled with BaTiO3
Membranes, 2022 Polyurethane dielectric elastomer (PUDE) is considered a potential underwater flexible actuator material due to its excellent designability and environmental tolerance at the molecular level. Currently, the application of the polyurethane elastomer as an
Gang Lu +4 more
doaj +1 more source
2001 WisDOT Specifications - Construction Note [PDF]
, 2001 For the past several years, Marquette University has been conducting a research study for WisDOT on tining patterns to reduce the objectionable tire/pavement whine.
Marquette University, Transportation Research Center
core +1 more source
The Parametric Aircraft Noise Analysis Module - status overview and recent applications [PDF]
, 2011 The German Aerospace Center (DLR) is investigating aircraft noise prediction and noise reduction capabilities. The Parametric Aircraft Noise Analysis Module (PANAM) is a fast prediction tool by the DLR Institute of Aerodynamics and Flow Technology to ...
Bertsch, Lothar +3 more
core +1 more source