Results 91 to 100 of about 136,212 (303)
Forced oscillation of planetary mechanism synchronizer for spindle drive [PDF]
The article is devoted to the results of a theoretical and experimental study of forced oscillation of the epi-hypocyclic planetary mechanism synchronizer used to drive the spindles of the cotton machine apparatus.
Alimov Bakhtiyar, Kodirova Yelena
doaj +1 more source
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva +9 more
wiley +1 more source
Bounded Oscillation of a Forced Nonlinear Neutral Differential Equation
This paper is concerned with the nth-order forced nonlinear neutral differential equation [x(t)-p(t)x(τ(t))](n)+∑i=1mqi(t)fi(x(σi1(t)),x(σi2(t)),…,x(σiki(t)))=g(t), t≥t0.
Zeqing Liu +3 more
doaj +1 more source
El Hermanito: El Niño's overlooked little brother in the Atlantic [PDF]
An oscillation with a period of about 30 months has been identified in the equatorial Atlantic by analyzing sea surface temperature (SST) observations for the period 1949-1991.
Frey, H., Groetzner, A., Latif, Mojib
core
MOFs and COFs in Electronics: Bridging the Gap between Intrinsic Properties and Measured Performance
Metal‐organic frameworks (MOFs) and covalent organic frameworks (COFs) hold promise for advanced electronics. However, discrepancies in reported electrical conductivities highlight the importance of measurement methodologies. This review explores intrinsic charge transport mechanisms and extrinsic factors influencing performance, and critically ...
Jonas F. Pöhls, R. Thomas Weitz
wiley +1 more source
A bespoke multilayer thin film configuration has been designed, which overcomes the material dependency of conventional isotope exchange Raman spectroscopy (IERS). This universal IERS methodology is efficient, non‐destructive and provides additional structural information and time resolution, which can be further extended to various isotopic elements ...
Zonghao Shen +7 more
wiley +1 more source
Background To characterise the acute physiological and inflammatory changes induced by low-dose RSV infection in mice. Methods BALB/c mice were infected as adults (8 wk) or weanlings (3 wk) with 1 × 105 pfu of RSV A2 or vehicle (intranasal, 30 μl ...
Colasurdo Giuseppe N +6 more
doaj +1 more source
Synchronization of Coupled Forced Oscillators
The authors consider an array of diffusively coupled Josephine junctions with periodic forcing. By using the theory of attractors and stability theory they are able to prove the phenomena of synchronization when the parameters of the system satisfy certain conditions.
Chan, Whei-Ching C, Chao, Yi-Duo
openaire +1 more source
Specialized physiological studies in support of manned space flight [PDF]
Research in aerospace medicine is presented. The reports discussed include: circulatory and respiratory transients during and after orthostasis and the effects of beta adrenergic blockade; the determination of total body water by an ethanol dilution ...
Luft, U. C.
core +1 more source
Guidelines for Computing Longitudinal Dynamic Stability Characteristics of a Subsonic Transport [PDF]
A systematic study is presented to guide the selection of a numerical solution strategy for URANS computation of a subsonic transport configuration undergoing simulated forced oscillation about its pitch axis.
Frank, Neal T. +2 more
core +1 more source

