Results 81 to 90 of about 17,202 (210)

Thermal control surfaces experiment: Initial flight data analysis [PDF]

open access: yes
The behavior of materials in the space environment continues to be a limiting technology for spacecraft and experiments. The thermal control surfaces experiment (TCSE) aboard the Long Duration Exposure Facility (LDEF) is the most comprehensive experiment
Hummer, Leigh L., Wilkes, Donald R.
core   +1 more source

Experimental breakdown of selected anodized aluminum samples in dilute plasmas [PDF]

open access: yes
Anodized aluminum samples representative of Space Station Freedom structural material were tested for electrical breakdown under space plasma conditions. In space, this potential arises across the insulating anodized coating when the spacecraft structure
Domitz, Stanley, Grier, Norman T.
core   +1 more source

Consumo de forragem por cordeiras suplementadas em pastagem de milheto Forage intake by supplemented lambs on pearl millet pasture

open access: yesCiência Rural, 2009
Este trabalho foi conduzido para avaliar a influência de níveis de suplemento (0,0; 0,5; 1,0 e 1,5% em relação ao peso vivo (PV)) sobre o consumo de forragem por cordeiras de raças de corte, em pastagem de milheto (Pennisetum americanum (L.) Leeke).
Daniele Gindri Camargo   +7 more
doaj  

High temperature cyclic oxidation furnace testing at NASA Lewis Research Center [PDF]

open access: yes
A standardized method of testing the cyclic oxidation resistance of various alloys in static air to 1200 C was developed and is routinely used at NASA Lewis Research Center.
Barrett, C. A., Lowell, C. E.
core   +1 more source

Evaluation of chromium oxide and titanium dioxide as inert markers for calculating apparent digestibility in sheep [PDF]

open access: yes, 2017
he objective of the present study was to evaluate two markers: chromium oxide (Cr2O3) and titanium dioxide (TiO2). We evaluate the interaction between Cr2O3 and TiO2, and the techniques used to determine it, using atomic absorption spectrophotometry (AAS)
CASTREJON PINEDA, FRANCISCO ALEJANDRO   +9 more
core  

Markers for total consumption estimate of penned holstein x zebu heifers Indicadores para estimativa de consumo total por novilhas holandês x zebu mantidas em confinamento

open access: yesRevista Brasileira de Saúde e Produção Animal, 2010
It was aimed to evaluate the effectiveness of the internal markers: indigestible fibers (FDAi and FDNi), lignin Klason and the external markers: chromic oxide and modified enriched hidroxiphenilpropan LIPE® on the total intake estimates of penned ...
Luiz Januário Magalhães Aroeira   +7 more
doaj  

LDEF thermal control coatings post-flight analysis [PDF]

open access: yes
The NASA Long Duration Exposure Facility (LDEF) provided a unique flight opportunity for conducting experiments in space and return of these experiments to Earth for laboratory evaluation.
Slemp, Wayne S., Young, Philip R.
core   +1 more source

Evaluation of agro-industrial by-products as protein sources for duck production in the Mekong Delta of Vietnam [PDF]

open access: yes, 2005
This thesis is based on four studies to determine the nutritive value and ileal and total tract amino acid digestibility of agro-industrial by-products, and the effects of inclusion of these by-products in diets on the biological performance of growing ...
Nguyen, Thi Kim Dong
core  

The effect of enzyme treatment of cooked barley and supplementation of piglet diets on the digestibility of barley and piglet performance

open access: yesAgricultural and Food Science, 1988
A digestibility trial, designed as a 5*5 Latin square, with growing pigs was conducted to investigate the effect of cooking and enzyme treatment of barley on digestibility and nitrogen utilization.
J. Inborr, M. Näsi, K. Suomi
doaj  

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