Results 101 to 110 of about 109,007 (299)

Thermopile vacuum gage tube simulator Patent [PDF]

open access: yes, 1970
Simulating operation of thermopile vacuum gage tube at high and low ...
Yeager, P. R.
core   +1 more source

Tumor‐stromal crosstalk and macrophage enrichment are associated with chemotherapy response in bladder cancer

open access: yesFEBS Open Bio, EarlyView.
Chemoresistance in bladder cancer: Macrophage recruitment associated with CXCL1, CXCL5 and CXCL8 expression is characteristic of Gemcitabine/Cisplatin (Gem/Cis) Non‐Responder tumors (right side) while Responder tumors did not show substantial tumor‐stromal crosstalk (left side). All biological icons are attributed to Bioicons: carcinoma, cancerous‐cell‐
Sophie Leypold   +11 more
wiley   +1 more source

FOAM 02: A dataset of impedance tube measurements with different materials and diameter variations

open access: yesActa Acustica
Impedance tube measurements are a widespread method for determining the sound absorption coefficient (SAC) of porous materials for normal sound incidence. The measurement method is standardised in ISO 10534-2.
Caiazzo Alfonso   +8 more
doaj   +1 more source

Potential of Metal Fibre Felts as Passive Absorbers in Absorption Silencers

open access: yesMetals, 2013
The growing noise exposure of residents, due to a rising number of flights, causes significant impacts on physical health. Therefore it is necessary to reduce the noise emission of aircrafts.
Björn Hinze   +2 more
doaj   +1 more source

SKALA, a log-periodic array antenna for the SKA-low instrument: design, simulations, tests and system considerations

open access: yes, 2015
The very demanding requirements of the SKA-low instrument call for a challenging antenna design capable of delivering excellence performance in radiation patterns, impedance matching, polarization purity, cost, longevity, etc.
Acedo, E. de Lera   +4 more
core   +1 more source

BMI‐1 modulation and trafficking during M phase in diffuse intrinsic pontine glioma

open access: yesFEBS Open Bio, EarlyView.
The schematic illustrates BMI‐1 phosphorylation during M phase, which triggers its translocation from the nucleus to the cytoplasm. In cycling cells, BMI‐1 functions within the PRC1 complex to mediate H2A K119 monoubiquitination. Following PTC596‐induced M phase arrest, phosphorylated BMI‐1 dissociates from PRC1 and is exported to the cytoplasm via its
Banlanjo Umaru   +6 more
wiley   +1 more source

Investigations on Sound Absorption Properties of Luffa Fibrous Mats

open access: yesJournal of Natural Fibers, 2018
In this study, the natural fibrous mats were developed using luffa fibrous materials and their sound absorption properties were investigated. Kapok/cotton web was used as middle layer in between two mats in order to improve the sound absorption ...
G. Thilagavathi   +3 more
doaj   +1 more source

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Acoustic Pitfalls of Impedance Tube Measurements

open access: yes, 2019
The impedance tube is commonly used to characterize sound absorbing material. In order to obtain reliable results, the sample must fit perfectly into the cross section of the tube. In practice, this often results in a minimal gap between the sample and the wall of the tube. A narrow gap causes thermoviscous damping.
openaire   +1 more source

Impedance Tube Measurements -- A Comparative Study of Current Practices

open access: yesNoise Control Engineering Journal, 1991
Proceedings of the International Conference on Noise Control Engineering : Engineering for Environmental Noise Control : Inter-Noise '89: 04 December 1989, Newport Beach, CA ...
openaire   +4 more sources

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