Results 131 to 140 of about 165,879 (285)

Peak acceleration limiter for vibrational tester Patent [PDF]

open access: yes, 1971
Electronic detection system for peak acceleration limits in vibrational testing of spacecraft ...
Chapman, C. P.
core   +1 more source

Stoma‐Shell Nanoarchitecture for Enhanced Plasma Confinement Catalysis in Synthesis of Ethanol from CO2

open access: yesAdvanced Functional Materials, EarlyView.
High‐energy electron impact in plasma catalysis often causes excessive dissociation of active intermediates, limiting C2+ product selectivity. To address this challenge, a bio‐inspired stoma‐shell nanoarchitecture is designed to decouple electron impact from catalytic reaction zones.
Nan Zou   +5 more
wiley   +1 more source

A human body model for dynamic response analysis of an integrated human-seat-controller-high speed marine craft interaction system

open access: yes, 2006
Small boats are increasingly being operated at high speed in rough weather by organisations carrying out essential missions such as the military and rescue services.
Coe, T., Shenoi, R.A., Xing, J.T.
core  

Active noise control for high frequencies [PDF]

open access: yes, 2006
There are many applications that can benefit from Active Noise Control (ANC) such as in aircraft cabins and air conditioning ducts, i.e. in situations where technology interferes with human hearing in a harmful way or disrupts communication.
Atherton, MA   +3 more
core  

Knitted linings for protective equipment against vibrations

open access: yesIndustria Textila
Vibrations can affect the human body during everyday activities or in the workplace through various tools. It can occur at any point that comes into contact with a vibrating surface, including the hands (hand-arm vibration, HAV), the feet (foot-transmitted vibration, FTV) or the buttocks and back (whole-body vibration, WBV).
CRISTINA GROSU   +5 more
openaire   +1 more source

PTFE‐Activated Graphene Overcomes Dispersion Challenges for Scalable Solvent‐Free Fabrication of Ultra‐Thick, High‐Performance Cathodes in Lithium Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
PTFE nanoparticle–anchored rGO (rGO@PTFE) for scalable solvent‐free fabrication of ultra‐thick, high‐density cathodes, achieving high conductivity (9.55 S cm−1), lithium transference (0.73), and improved wettability, is developed. The resulting cathode delivers 15.2 mAh cm−2 areal and 563 mAh cm−3 volumetric capacities, with full cells exhibiting 637 ...
Juhee Yoon   +7 more
wiley   +1 more source

Lithium Intercalation in the Anisotropic Van Der Waals Semiconductor CrSBr

open access: yesAdvanced Functional Materials, EarlyView.
We report the lithium intercalation in the layered van der Waals crystal CrSBr, revealing strongly anisotropic ion‐migration dynamics. Optical and electrical characterization of exfoliated CrSBr shows lithium diffusion coefficients that differ by more than an order of magnitude along a‐ and b‐directions, consistent with molecular dynamics simulations ...
Kseniia Mosina   +13 more
wiley   +1 more source

COMPUTER VIBRATION MONITORING OF MACHINERY AND TURBINE UNITS

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The hardware-software organization of computer multichannel systems of vibration control is considered. Use of such systems provides execution in real time monitoring of technical objects vibration condition, the solution of problems of the alarm system ...
P. J. Brancevich   +2 more
doaj  

Multistackable, Domino‐Overlapped CNT Scaffolds Homogeneously Hybridized with BTO‐P(VDF‐TrFE) for High‐Performance Piezoelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
A multilayer‐stackable carbon nanotuber (CNT) scaffold‐based piezoelectric nanogenerator (CPENG) with domino‐patterned CNT pillars presents high, stable output (12.3 V, size of 1 cm × 1 cm) over 2000 cycles, operates across a wide temperature range, and efficiently converts energy from real‐life stimuli through optimized CNT length, layer stacking, and
Kwangjun Kim   +3 more
wiley   +1 more source

Optimal Protection from Impact, Shock and Vibration [PDF]

open access: yesShock and Vibration, 2001
Dimitry V Balandin   +2 more
  +6 more sources

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