Results 41 to 50 of about 232,557 (212)

Concept for cryogenic liquid reclamation system [PDF]

, 1967
Cryogenic liquid reclamation system is used as an add-on unit to the nitrogen system of environmental test laboratories to salvage liquid nitrogen presently being treated as waste.
Daderian, S. M.
core   +1 more source

Physical Treatments Modified the Functionality of Carrot Pomace

Foods
This study addressed the critical issue of food waste, particularly focusing on carrot pomace, a by-product of carrot juice production, and its potential reutilization.
Jordan Richards, Amy Lammert, Jack Madden, Iksoon Kang, Samir Amin   +4 more
doaj   +1 more source

Autumn Migration of Mississippi Flyway Mallards as Determined by Satellite Telemetry [PDF]

, 2012
We used satellite telemetry to study autumn migration timing, routes, stopover duration, and final destinations of mallards Anas platyrhynchos captured the previous spring in Arkansas from 2004 to 2007.
Asante, Kwasi, Krementz, David George G., Naylor, Luke W.   +2 more
core   +1 more source

Study of natural self-healing of hydraulic concrete damaged by up to 200 freeze-thaw cycles

Developments in the Built Environment
To investigate the recovery effect of natural self-healing of freeze-thaw damage of cementitious material-poor hydraulic concrete, we carried out a natural self-healing test for hydraulic concrete damaged by up to 200 rapid freeze-thaw cycles.
Zepeng Li, Yaoying Huang, Weitian Cui, Yuchen Fu, Haidong Wei, Jin Yu   +5 more
doaj   +1 more source

Modified solution based freeze casting process of polysiloxanes to adjust pore morphology and surface functions of SiOC monoliths

Materials & Design, 2018
Applications such as filtration require not only control over the pore structure but also over properties like surface characteristics and mechanical strength.
Daniel Schumacher, Michaela Wilhelm, Kurosch Rezwan   +2 more
doaj   +1 more source

Mining in Alaska - environmental impact and pollution control [PDF]

, 1975
Environmental factors affecting mining are difficult to establish in Alaska due to the absence of large scale hard rock mining activities at the present time.
Johansen, N. I.
core  

Adhesion Performance of Steel Bars in Recycled Concrete with Nano-materials in Cold Environments

Medžiagotyra
This work investigated the adhesion performance of recycled concrete with nano-SiO2 and nano-Al2O3 and steel bars in cold environments through freeze‒thaw cycle tests and tensile tests.
Yuming ZHANG, Xuefeng MEI
doaj   +1 more source

MP 2008-06 [PDF]

, 2008
SNAP is a collaborative network that includes the University of Alaska, state, federal, and local agencies, NGO’s, and industry partners. The SNAP network provides timely access to scenarios of future conditions in Alaska for more effective planning

core  

Changes in the Canadian definitions of break‐up and freeze‐up [PDF]

Atmosphere, 1974
Canadian definitions of break‐up and freeze‐up are shown to have changed substantially on several occasions since 1957.
A.J.W. Catchpole, D.W. Moodie
openaire   +1 more source

Extreme Northern Acclimatization in Biennial Yellow Sweetclover (Melilotus officinalis) at the Arctic Circle [PDF]

, 1992
Biennial sweetclovers (Melilotus spp.) are among the most winter-hardy of the legumes used as forage crops (Bula and Smith 1954; Gorz and Smith 1973; Hodgson and Bula 1956; Klebesadel 1971b, 1980). Common strains and cultivars of both yellow-flowered
Klebesadel, Leslie J.
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