Results 101 to 110 of about 5,737,218 (322)

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

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

Dynamic response analysis of single-span guideway caused by high speed maglev train

open access: yesLatin American Journal of Solids and Structures
High speed maglev is one of the most important reformations in the ground transportation systems because of its no physical contact nature. This paper intends to study the dynamic response of the single-span guideway induced by moving maglev train.
Jin Shi, Ying-Jie Wang
doaj   +1 more source

Optimization design and experimental test of an electret-based electrostatic energy harvester

open access: yes工程科学学报, 2018
A theoretical model of a vibrating electret electrostatic energy harvester for a double-ended fixed beam was established herein for a low-frequency vibration energy in the environment.
LU Jun-hu   +5 more
doaj   +1 more source

Simulations of Flow in a Solar Roof Collector Driven by Natural Convection. [PDF]

open access: yes, 2007
The solar roof collector is modelled as a two dimensional air gap with one heated wall. The Boussinesq approximation is used to model the density variation.
Quaan, Lew Mai   +2 more
core   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Improvement of Solenoid Valve Performance by Axial Slots Inserted in the Armature

open access: yesEngineering Transactions, 2017
The article presents numerical investigations of the influence axial slots inserted in the armature of a solenoid valve (SV) on the magnetic and frictional force acting on the armature during its movement.
Robert GORAJ
doaj   +1 more source

Desain dan Analisis Variabel Air Gap pada Motor Axial Flux Brushless DC Berbasis 3D Finite Element Method untuk Aplikasi Kendaraan Listrik [PDF]

open access: yes, 2015
Seiring berjalannya waktu dibutuhkan pengembangan teknologi pada motor penggerak pada kendaraan yang beredar dipasaran. Karena sumber energi fosil merupakan energi yang tidak dapat diperbarui, maka pengembangan kendaraan dengan listrik sebagai sumber ...
Ashari, M. (Mochamad)   +2 more
core   +1 more source

Dapagliflozin prevents methylglyoxal‐induced retinal cell death in ARPE‐19 cells

open access: yesFEBS Open Bio, EarlyView.
Diabetic macular oedema is a diabetes complication of the eye, which may lead to permanent blindness. ARPE‐19 are human retinal cells used to study retinal diseases and potential therapeutics. Methylglyoxal is a compound increased in uncontrolled diabetes due to elevated blood glucose.
Naina Trivedi   +7 more
wiley   +1 more source

FEM Analysis of a New Electromechanical Converter with Rolling Rotor and Axial Air-Gap

open access: yesAdvances in Electrical and Computer Engineering, 2015
The paper presents the modeling of a new type of electromechanical converter with rolling rotor (ECRR) in order to obtain an optimisation at functional level.
UNGUREANU, C., GRAUR, A.
doaj   +1 more source

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