Results 101 to 110 of about 109,970 (304)

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

A portable device for studying the effects of fluid flow on degradation properties of biomaterials inside cell incubators. [PDF]

open access: yes, 2019
A portable device was designed and constructed for studying the properties of biomaterials in physiologically relevant fluids under controllable flow conditions that closely simulate fluid flow inside the body.
Chen, Alex H   +4 more
core   +1 more source

FGFR Like1 drives esophageal cancer progression via EMT, PI3K/Akt, and notch signalling: insights from clinical data and next‐generation sequencing analysis

open access: yesFEBS Open Bio, EarlyView.
Clinical analysis reveals significant dysregulation of FGFRL1 in esophageal cancer (EC) patients. RNAi‐coupled next‐generation sequencing (NGS) and in vitro study reveal FGFRL1‐mediated EC progression via EMT, PI3K/Akt, and Notch pathways. Functional assays confirm its role in tumor growth, migration, and invasion.
Aprajita Srivastava   +3 more
wiley   +1 more source

The Potential of Transparent Wood Biocomposites for Sustainable Acoustics Panel Membrane

open access: yesJournal of Studies in Science and Engineering
Acoustic comfort is vital in indoor environments, and the demand for efficient sound-absorbing materials is increasing. While effective, traditional porous materials like rock wool and glass wool pose health risks due to the emission of fine fibers ...
Dewi Annisa Maharani   +2 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

Mycobacterial cell division arrest and smooth‐to‐rough envelope transition using CRISPRi‐mediated genetic repression systems

open access: yesFEBS Open Bio, EarlyView.
CRISPRI‐mediated gene silencing and phenotypic exploration in nontuberculous mycobacteria. In this Research Protocol, we describe approaches to control, monitor, and quantitatively assess CRISPRI‐mediated gene silencing in M. smegmatis and M. abscessus model organisms.
Vanessa Point   +7 more
wiley   +1 more source

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

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

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

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