Results 21 to 30 of about 1,242,783 (309)
International standards for dust explosion relief design (NFPA 68 2013, EN 14491 2012, VDI 3673) have largely been developed for conventional bulk material handling silos with volumes of less than 10,000 m3, with empirical calculations being used to ...
Prankul Middha +4 more
doaj +1 more source
Gingival response to relief and non relief removable orthodontic appliances [PDF]
The gingival state of thirty seven young patients (mean age 11.6 years) wearing simple removable orthodontic appliances was assessed and followed at monthly intervals for 3 months.
Alaa D Al–Dawoody +2 more
doaj +1 more source
On optimization of pressure-relief parameters of water jet slots in deep rockburst coal seams
In order to determine the optimal parameters of pressure relief by high-pressure water jet slotting in deep rockburst coal seams, the principles of pressure relief and impact prevention are analyzed through numerical simulation and theoretical deduction.
HU Yang 1, 2, CAO Anye 2, 3, QIN Xufeng 4, 5, XUE Chengchun 2, GUO Wenhao 2, LIU Yaoqi 2, PENG Yujie 2
doaj +1 more source
Cell surface interactome analysis identifies TSPAN4 as a negative regulator of PD‐L1 in melanoma
Using cell surface proximity biotinylation, we identified tetraspanin TSPAN4 within the PD‐L1 interactome of melanoma cells. TSPAN4 negatively regulates PD‐L1 expression and lateral mobility by limiting its interaction with CMTM6 and promoting PD‐L1 degradation.
Guus A. Franken +7 more
wiley +1 more source
Pressure Characteristics of Maxillary and Mandibular Edentulous Impressions: An In-vitro Study
Introduction: One major factor that determines the stability and retention of prosthesis is the amount of pressure produced during final impression. The aim of the present study was to assess the pressure changes created during impression process by ...
Haby Mathew Somson , Pradeep Kumar C , Alex Mathew M , Sherin Sara George , Rajeev Soangra , Jitendra Acharya
doaj +1 more source
Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley +1 more source
In order to study the stress characteristics of isolated coal body formed by fault cutting, the stress concentration area of isolated coal body can be prevented from impact risk during the mining of the working face.
Shixue JIAO +7 more
doaj +1 more source
Hot-spot congestion relief in public-area wireless networks [PDF]
Wireless LAN administrators are often called upon to deal with the problem of sporadic user congestion at certain popular spaces ("hot-spots") within the network. To address this problem, we describe and evaluate two new approaches, explicit channel switching and network-directed roaming for providing hot-spot congestion relief while maintaining pre ...
A. Balachandran, P. Bahl, G.M. Voelker
openaire +1 more source
Metformin mediates mitochondrial quality control in Leber's hereditary optic neuropathy (LHON) fibroblasts carrying mtDNA mutations. At therapeutic levels, metformin activates AMPK signaling to restore mitochondrial dynamics by promoting fusion and restraining fission, while preserving mitochondrial mass, enhancing autophagy/mitophagy and biogenesis ...
Chatnapa Panusatid +3 more
wiley +1 more source
The aim of the study was to present the main characteristics of the ‘Glinki’ research area together with results of the first measurements on tree number, density, distribution and species composition carried out in 2011.
Sewerniak Piotr +2 more
doaj +1 more source

