Results 91 to 100 of about 3,033,968 (336)

Element Material Exposure Experiment by EFFU [PDF]

open access: yes
The National Space Development Agency of Japan (NASDA) is planning to perform an 'Element Material Exposure Experiment' using the Exposed Facility Flyer Unit (EFFU).
Hashimoto, Yoshihiro   +2 more
core   +1 more source

A tunable microwave absorption metamaterial inspired by moths evading bat detection

open access: yesInfoMat, EarlyView.
Electromagnetic radiation in the current environment has become complex and uncontrollable due to the advancement of wireless technology. Inspired by the moth surface cilia to bend and evade bat sonar detection, our work introduces a metamaterial incorporating broadband and tunable microwave absorption properties combined with deep learning algorithms.
Yijie Liu   +13 more
wiley   +1 more source

Determination of Apparent and True Metabolizable Energy of Alfalfa meal for Ostrich via Chromic Oxide Marker and Total Collection Methods

open access: yesپژوهشهای علوم دامی ایران, 2014
This experiment was conducted to determine the AME, AMEn, TME and TMEn of Alfalfa meal for male ostrich at 90 d of age. Experiment was done as a completely randomized design with 5 treatments of 4 replicate and 4 chicks each.
Mojtaba Ayaz   +4 more
doaj  

Hot corrosion studies of four nickel-base superalloys: B-1900, NASA-TRW VIA, 713C and IN738 [PDF]

open access: yes
The susceptibility to hot corrosion of four nickel base superalloys has been studied at 900 deg and 1000 deg C in one atmosphere of slowly flowing oxygen. Hot corrosion was induced by coating the samples with known doses of NaSO4 and oxidizing the coated
Fryburg, G. C.   +2 more
core   +1 more source

Multi‐Functional S‐HA/ASTA NPs Coating on Biodegradable ZE21B Alloy for Cerebrovascular Applications

open access: yesRare Metals, EarlyView.
ABSTRACT Magnesium (Mg) and its alloys have attracted extensive attention of researchers in the field of cerebrovascular implants due to their good mechanical properties and biosafety. However, rapid degradation and delayed endothelialization pose challenges. To address these issues, this study introduces a multifunctional composite coating.
Aqeela Yasin   +4 more
wiley   +1 more source

Comparison of techniques that estimates the digestibility for younglings ostriches in the initial growing phase Comparação de técnicas de estimativa da digestibilidade para filhotes de avestruzes na fase inicial de crescimento

open access: yesRevista Brasileira de Saúde e Produção Animal, 2007
The aim of the present study was to compare two methods of digestibility estimation for ostrich younglings. Thirty two three-month-old ostriches were selected and allocated in boxes.
Eloísa Simões Saliba   +5 more
doaj  

Evaluation of high temperature structural adhesives for extended service, phase 4 [PDF]

open access: yes
The evaluation of three phenylquinoxaline polymers as high temperature structural adhesives is presented. These included an experimental crisskubjabke oiktner (X-PQ) and two experimental materials (PPQ-2501) and (PPQ-HC).
Hale, J. N.   +2 more
core   +1 more source

Protein Digestibility Studies in Oreochromis niloticus Using Chromic Oxide Indicator

open access: yesAsian Fisheries Science, 1989
The indicator method, 0.5% or 1.0% chromic oxide, and the dissection technique of collecting feces, were used to evaluate the digestibility of protein by Oreochromis niloticus.
B. V. Lorico-Querijero, Y. Chiu
semanticscholar   +1 more source

3D Printed Flexible Piezoelectric Sensors for Integrated Hybrid Electronics

open access: yesSmall, EarlyView.
A comprehensive 3D printing strategy can fabricate high performance piezoelectric transducers on various substrates for wearable and flexible electronics applications. Demonstrations include human‐machine interfaces, tactile electronic skin, and a multifunctional system integrating piezoelectric sensors with quantum dot light‐emitting diodes.
Daniel Wai Hou Ng   +8 more
wiley   +1 more source

Purification Apparatuses with New Types of Regular Packings for Chromium Salts Production

open access: yesChemical Engineering Transactions, 2015
The new design of gas-dust purification apparatuses with regular mobile packings has been proposed. The submitted constructions furnished with packing units in the form of plates, spheres, tubes, etc.
A. Volnenko   +3 more
doaj   +1 more source

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