Results 41 to 50 of about 823,198 (305)

Distribution of hydraulic support load and support surrounding rock relationship in deep lower slice paste backfilling longwall panel

open access: yesMeitan kexue jishu
Backfill mining serves as an effective method of load reduction and impact reduction in impact pressure mines, but the support-surrounding rock relationship of the fill face is significantly different from that of the conventional face.
Zengqiang LI   +8 more
doaj   +1 more source

Effects of Training Sets Sequence on Swimming Performance, Training Load and Physiological Responses

open access: yesSports, 2023
The study examined the effect of set sequence on performance and physiological responses in a training session and in each set separately. Twelve male swimmers performed four sessions in a randomized order, including a combination of two training sets: (i) set A-set C, (ii) set C-set A, (iii) set B-set C, (iv) set C-set B.
Ioannis S. Nikitakis   +3 more
openaire   +4 more sources

Heteranthery in Clarkia: pollen performance of dimorphic anthers contradicts expectations. [PDF]

open access: yes, 2019
Premise of the studyWild plant species that require the services of pollen-feeding insects for reliable pollination may evolve features that attract and reward their mutualistic partners.
Buchmann S. L.   +4 more
core   +1 more source

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

Effect of Changes in the Sequence of Assembly Operations on Error Rates: A Case Study From the Car Manufacturing Industry

open access: yesIEEE Access
Human operator-induced assembly errors affect the quality of car manufacturing. Understanding the factors influencing assembly errors is critical for quality improvement.
Carlos Real, Yaniel Torres
doaj   +1 more source

An Integral Formulation of Two-Parameter Fatigue Crack Growth Model

open access: yesAdvances in Materials Science and Engineering, 2018
A two-parameter fatigue crack growth algorithm in integral form is proposed, which can describe the continuous crack growth process over the time period.
Jianguo Wu   +3 more
doaj   +1 more source

Sequence effects and speech processing: cognitive load for speaker-switching within and across accents

open access: yesPsychonomic Bulletin & Review, 2022
AbstractPrior work in speech processing indicates that listening tasks with multiple speakers (as opposed to a single speaker) result in slower and less accurate processing. Notably, the trial-to-trial cognitive demands of switching between speakers or switching between accents have yet to be examined.
Drew Jordan McLaughlin   +3 more
openaire   +3 more sources

Two-year follow-up of macaques developing intermittent control of the human immunodeficiency virus homolog simian immunodeficiency virus SIVmac251 in the chronic phase of infection [PDF]

open access: yes, 2015
Off-therapy control of viremia by HIV-infected individuals has been associated with two likely players: a restricted viral reservoir and an efficient cell-mediated immune response.
Arts, Eric   +14 more
core   +2 more sources

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Capability of load-time history reconstruction and fatigue crack growth rate estimation for 2024-T3 aluminium alloy on the basis of fractographic analysis [PDF]

open access: yes, 2006
The subject of the paper is the considerations of the capability of load-time history reconstruction for the component under variable amplitude loading and fatigue crack growth rate estimation for the 2024-T3 Alclad aluminium alloy on the basis of ...
Kocańda, D., Torzewski, J.
core  

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