Results 61 to 70 of about 36,600 (198)

Simulation and Test Validation on Die forging Process of 1Cr16Co5Ni2MoWVNbN Heat-resistant Steel Ball seat [PDF]

open access: yesTeshugang
The dynamic recrystallization behavior of 1Cr16Co5Ni2MoWVNbN heat-resistant steel during thermal deformation was studied by thermal compression simulation experiments.
Mei Feiqiang, Zhao Jiqing, Yan Lei, Wang Yunhai, Yang Gang
doaj   +1 more source

Monitoring contamination level on insulator materials under dry condition with a microwave reflectometer [PDF]

open access: yes, 2016
Current techniques used for monitoring the levels of contamination on high voltage insulators, such as leakage current and infrared, are not effective in dry conditions since they require the surface of the insulator to be wetted by fog, rain or snow. If
Jiang, Y.   +5 more
core   +1 more source

Organic residues - a resource for arable soils [PDF]

open access: yes, 2005
An increased recirculation of urban organic residues to arable soils has several environmental benefits, but there is a need for reliable test systems to ensure that soil quality is maintained.
Odlare, Monica
core  

Outline of the Finnish system of certified carbon footprints of food products [PDF]

open access: yes, 2010
The basic structure of a system called Certified Footprints of Products (CFP system) is outlined in this discussion paper. The CFP system could produce strict and reliable data needed for generating product-oriented carbon footprints in Finland.
Hongisto, Mikko   +5 more
core  

Most Asked Agronomic Questions [PDF]

open access: yes, 1988
Exact date of bulletin unknown.PDF pages ...
Beuerlein, James E.   +7 more
core  

Superior Mechanical Properties and Work-Hardening Ability of Ultrafine-Grained Quenched and Partitioned Steels Processed by a Novel Approach Involving Asymmetric Hot Rolling

open access: yesMetals, 2018
An approach is proposed to enhance the mechanical properties and work-hardening (WH) ability of low-alloy steels. Using asymmetric hot rolling (AHR) and subsequent direct quenching (DQ) prior to the quenching and partitioning (Q&P) process, an ...
Zhengyou Tang   +5 more
doaj   +1 more source

Sudan Grass, Soybeans, and Other Supplementary Hay and Pasture Crops [PDF]

open access: yes, 1938
PDF pages:
Dodd, D. R., Jones, Earl, Lewis, R. D.
core  

Effectivenes of inoculation in alfalfa breeding in ecological conditions of the Bjelovar and Bilogora county

open access: yesMljekarstvo, 2012
Development and basic existence of animal production as well as production of high quality milk depends upon possibility of sufficient production of quality and protein sufficient forage.
Darko Uher   +6 more
doaj  

Effect of Deformation Temperature on Mechanical Properties and Deformation Mechanisms of Cold-Rolled Low C High Mn TRIP/TWIP Steel

open access: yesMetals, 2018
The microstructure and mechanical properties of cold-rolled Fe-18Mn-3Al-3Si-0.03C transformation induced plasticity/twinning induced plasticity (TRIP/TWIP) steel in the temperature range of 25 to 600 °C were studied.
Zhengyou Tang   +5 more
doaj   +1 more source

Ohio Fertilizer Recommendations for 1953 [PDF]

open access: yes, 1953
PDF pages:
Jones, Earl
core  

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