Results 81 to 90 of about 226,715 (297)

Rhizoctonia solani as causative agent of damping off of Swiss chard in Europe [PDF]

open access: yes, 2012
During September 2011, post-emergence damping off of Swiss chard (Beta vulgaris subsp. cicla L.) was observed in a greenhouse in Villa del Prado (Spain). About 20% of the seedlings showed damping off symptoms.
Benito Saez, Santiago   +3 more
core   +1 more source

Design Strategies and Emerging Applications of High‐Performance Flexible Piezoresistive Pressure Sensors

open access: yesAdvanced Functional Materials, EarlyView.
Flexible piezoresistive pressure sensors underpin wearable and soft electronics. This review links sensing physics, including contact resistance modulation, quantum tunneling and percolation, to unified materials/structure design. We highlight composite and graded architectures, interfacial/porous engineering, and microstructured 3D conductive networks
Feng Luo   +2 more
wiley   +1 more source

Study of Switching Overvoltage Protection Measures for Capacitor Compensation Device

open access: yesKongzhi Yu Xinxi Jishu, 2014
The harm of using damping and limiting measures to eliminate switching overvoltage of FC device was analyzed in theory and simulation. It presents that input overvoltage protection mainly depends on the insulation capability of the device and the effect ...
JIANG Jiajiu   +4 more
doaj  

Development of an Effective Method to Evaluate Resistance of Onion (Allium cepa L.) Cultivars to Fusarium Basal Rot [PDF]

open access: yesResearch in Plant Disease
Fusarium basal rot (FBR), caused by the ascomycete fungus Fusarium oxysporum, is an economically important disease of onion worldwide. The most economical and effective way to manage FBR would be the use of FBR resistant onion cultivars.
Sieun Kim   +6 more
doaj   +1 more source

Analysis and Design of Damping Circuit Parameters for LCC Valves Based on Broadband Model

open access: yesEnergies, 2020
Damping circuits are installed inside the converter valve to limit commutation overshoots. They have significant effects on the valve’s turn-off performances, which should be carefully considered in parameter design.
Yingjie Tang, Zheren Zhang, Zheng Xu
doaj   +1 more source

Integrated mechanics for the passive damping of polymer-matrix composites and composite structures [PDF]

open access: yes
Some recent developments on integrated damping mechanics for unidirectional composites, laminates, and composite structures are reviewed. Simplified damping micromechanics relate the damping of on-axis and off-axis composites to constituent properties ...
Chamis, Christos C., Saravanos, D. A.
core   +1 more source

AMENDART in Markovian circuit QED

open access: yes, 2010
We study the cavity field's and atomic asymptotic mean excitation numbers due to anti-rotating term (AMENDART) in the circuit Quantum Electrodynamics (circuit QED) system, composed of a two-level atom and a single cavity field mode, subject to Markovian ...
Dodonov, A. V.
core   +1 more source

A Non‐Reciprocal Architected Porous Medium

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT In several fluid flow, energy‐dumping, and energy‐harvesting applications, a dominant flow direction or dominant resistance direction is desirable. In this study, we propose a simple modular geometry that doubles flow resistance in one direction relative to the opposite direction, while maintaining laminar viscous flow.
Clément Vezies   +2 more
wiley   +1 more source

Northern Mindanao State Institute of Science and Technology 8600 Ampayon, Butuan City, Philippines

open access: yesBiotropia: The Southeast Asian Journal of Tropical Biology, 2011
Selected fungicides were tested to control damping-off affecting bagras  seedlings in the Central Nursery of the Paper Industries Corporation of the Philippines (PICOP), Surigao del Sur, Philippines.
EMILIO .O ANINO
doaj   +1 more source

Mechanics of damping for fiber composite laminates including hygro-thermal effects [PDF]

open access: yes
An integrated mechanics theory was developed for the modeling of composite damping from the micromechanics to the laminate level. Simplified, design oriented equations based on hysteretic damping are presented for on-axis plies, off-axis plies, and ...
Chamis, Christos C., Saravanos, D. A.
core   +1 more source

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