Results 11 to 20 of about 1,631,477 (344)

Bifurcations in Boolean Networks [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2011
This paper characterizes the attractor structure of synchronous and asynchronous Boolean networks induced by bi-threshold functions. Bi-threshold functions are generalizations of standard threshold functions and have separate threshold values for the ...
Chris Kuhlman   +3 more
doaj   +2 more sources

Estimation of the general threshold limit values for dust

open access: yesInternational Archives of Occupational and Environmental Health, 2003
In 1997 the German MAK Commission set new general threshold limit values for dust. The procedure has recently been assessed (McLaughlin et al. 2001). One of the points raised was the use of inappropriate statistical methods. We want to address this point to a greater extent by discussing several alternatives implied by the already established threshold
Ulm, K., Salanti, G.
openaire   +5 more sources

Threshold limit value for exposure of the hand to vibration [PDF]

open access: bronzeThe Journal of the Acoustical Society of America, 1983
Habitual exposure of the hand to vibration frequently leads to tingling and numbness followed by episodes of finger blanching, with reduction in manual dexterity and tactile sensitivity, and damage to soft tissue and joints in severe cases. The dose-effect relations reported elsewhere for the development of vibration-induced white finger [A. J. Brammer,
A. J. Braimmer
openalex   +3 more sources

Critique of the ACGIH 2016 derivation of toluene diisocyanate Threshold Limit Values

open access: hybridRegulatory toxicology and pharmacology : RTP, 2018
Heather N. Lynch   +2 more
openalex   +2 more sources

Establishing environmental soil phosphorus thresholds to mitigate its transfer to water bodies in Mato Grosso State, Brazil [PDF]

open access: yesRevista Brasileira de Ciência do Solo, 2023
Excessive phosphorus (P) applications can increase nutrient levels in the soil, facilitating its transference to aquatic environments and causing contamination.
Walquiria Chaves da Silva   +6 more
doaj   +1 more source

Electromyography-based fatigue assessment of an upper body exoskeleton during automotive assembly

open access: yesWearable Technologies, 2022
The purpose of this study was to assess an upper body exoskeleton during automotive assembly processes that involve elevated arm postures. Sixteen team members at Toyota Motor Manufacturing Canada were fitted with a Levitate Airframe, and each team ...
Jason C. Gillette   +2 more
doaj   +1 more source

Establishing environmental soil phosphorus thresholds to decrease the risk of losses to water in soils from Rio Grande do Sul, Brazil [PDF]

open access: yesRevista Brasileira de Ciência do Solo, 2020
The overloading of soil with manure or mineral fertilizers enhances phosphorus (P) availability, promoting its loss to water bodies and increasing the risk of eutrophication.
Luciano Colpo Gatiboni   +6 more
doaj   +1 more source

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