Results 31 to 40 of about 297,473 (313)

Unconstrained measurement of lying posture, respiration and heartbeat using a tactile sensor on a bed

open access: yesNihon Kikai Gakkai ronbunshu, 2014
Sleep monitoring provides useful information for keeping a good health condition and detecting diseases. The monitoring system should not interfere with natural sleep, and be an existence that is almost unnoticed by the person being measured, to be used ...
Toshiharu MUKAI   +4 more
doaj   +1 more source

Retrospection and prospect of synthetic rubber industry in China in 2024

open access: yesHecheng xiangjiao gongye
The change characteristics of capacity, output, import and export, apparent consumption of major synthetic rubber products of China in 2024 were retrospected, the status of supply and demand of butadiene as well as price changes of major rubber varieties
China Synthetic Rubber Industry Association Secretariat
doaj   +1 more source

BROADBAND DIELECTRIC CHARACTERIZATION OF CARBON BLACK–REINFORCED NATURAL RUBBER [PDF]

open access: yes, 2023
This is a pre-copyedited, author-produced version accepted for publication in Rubber Chemistry and Technology following peer review. The version of record is available at https://meridian.allenpress.com/rct/article-abstract/doi/10.5254/rct.23.76983 ...
Yang, B   +17 more
core   +1 more source

Experience With Performing Rheocarna Therapy via the Single‐Needle Method for Treatment of Chronic Limb‐Threatening Ischemia

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction This study investigated the safety and efficacy of single‐needle Rheocarna therapy for chronic limb‐threatening ischemia (CLTI) with wounds. Methods Six patients with CLTI involving ulcers unresponsive to revascularization underwent single‐needle Rheocarna treatment.
Yasutaka Yamauchi   +9 more
wiley   +1 more source

Biodegradation of NR Latex-based Materials via a Carbon Dioxide Evolution Method

open access: yesASEAN Journal on Science and Technology for Development, 2017
NR as a natural polymer has biodegradable characteristics and their existence was examined using CO2 evolution methods. The CO2 molecule produced by micro-organism metabolisms in the degradation system was quantified using a conventional acidimetric ...
F. M. S. Shabinah, M. Y. A. Hashim
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Constitutive modeling of the anisotropic behavior of Mullins softened filled rubbers [PDF]

open access: yes, 2012
Original constitutive modeling is proposed for filled rubber materials in order to capture the anisotropic softened behavior induced by general non-proportional pre-loading histo-ries.
DIANI, Julie   +3 more
core   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Citation Anaylsis of Journal of Natural Rubber Research, 1988-1997 [PDF]

open access: yes, 2000
An analysis was carried out on 4181 citations appended to the References Section of 250 research articles and 8 short communications in Journal of Natural Rubber Research.
Tiew, Wai Sin, Kaur, Kiran
core  

Dynamic Stiffness Matrix of a Long Rubber Bush Mounting [PDF]

open access: yes, 2002
The complete blocked dynamic stiffness matrix of a long rubber bush mounting of particular interest for noise abatement is examined by an analytical model, where influences of audible frequencies, material properties, bush mounting length, and radius ...
Kari, Leif,, L. Kari
core   +1 more source

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