Results 101 to 110 of about 19,446 (228)

Ocorrência de fatores de toxidez em solo corrigido com a calagem na dose equivalente a 1 SMP para pH 6,0. III. Reação da soja a ferro em solos com acidez corrigida. [PDF]

, 2015
bitstream/item/133865/1/ID10219-1984-1985sojaresultados-p91-94.pdfTrabalho apresentado na XIII Reunião de Pesquisa de Soja da Região Sul, Porto Alegre ...
BEN, J. R., CERBARO, J., COMACHIO, M., VIEIRA, S. A.   +3 more
core  

Control of on-orbit contamination for the Argos (P91-1) satellite [PDF]

The ARGOS (P91-1) satellite presents a challenging combination of on-orbit contamination concerns while mandating a low-cost approach. Several experiment payloads contain contamination sensitive optics, another contains large quantities of CO2 and Xe for
Kelley, Joseph G.
core   +1 more source

Efeito do molibdenio e zinco, aplicados na semente para a cultura da soja. [PDF]

, 2015
bitstream/item/133888/1/ID10162-1981-1982sojaresultados-p91-94.pdfTrabalhos apresentados na X Reunião de Pesquisa de Soja da Região Sul, Porto Alegre ...
BEN, J., BERTAGNOLLI, P. F., SANTOS, O. S. dos, VELLOSO, J. A. R. de O., VIEIRA, S. A.   +4 more
core  

Non-Destructive Evaluation of Microstructural Changes Induced by Thermo-Mechanical Fatigue in Ferritic and Ferritic/Martensitic Steels

Applied Sciences
Non-destructive evaluation (NDE) is highly relevant to assessing micro- and macrostructural changes in ferritic and ferritic/martensitic steels subjected to high temperature loading.
Madalina Rabung, Kevin Schmitz, Oguzhan Sanliturk, Patrick Lehner, Bastian Blinn, Tilmann Beck   +5 more
doaj   +1 more source

Identification of creep damage properties of coating via a compound miniaturized testing method and an inverse approach

Journal of Materials Research and Technology
A systematic analytical approach has been developed to comprehensively characterize the creep damage material properties of coatings on thin-layer substrates.
Ming Li, Xiaoyi Shi, Xiufang Gong, Wu Wen, Xu Xu, Zhixun Wen, Zhufeng Yue, Wei Sun, Shan-Tung Tu   +8 more
doaj   +1 more source

Structure and Mechanical Properties of Welded Joint of ∅336 mm x 31 mm Pipe of Martensite Heat Resistant Steel P91

Teshugang, 2015
The welding process with tungsten-arc inert (argon)-gas (TIG) backing, shielded metal-arc welding (SMAW) covered electrode filling and capping on P91 steel tube (/%: 0. 09C, 0.45Si, 0. 32Mn, 8. 9Cr, 0.95Mo, 0. 21V, 0. 78Nb, 0.014A1, 0.
赵振铎, 陈金虎, 原凌云, 潘小娟   +3 more
doaj  

Iterative procedures for space shuttle main engine performance models [PDF]

Performance models of the Space Shuttle Main Engine (SSME) contain iterative strategies for determining approximate solutions to nonlinear equations reflecting fundamental mass, energy, and pressure balances within engine flow systems.
Santi, L. Michael
core   +1 more source

Microstructural and mechanical insights into friction stir welded P91 steel pipes for power plant applications

Discover Mechanical Engineering
This research investigates friction stir welding (FSW) of P91 steel pipes widely used in high temperature power plant applications, where conventional welding often leads to defect and degradation.
Suresh Gain, Dipankar Sanyal, Sanjib Kumar Acharyya, Suman Kalyan Das   +3 more
doaj   +1 more source

Potential Drop Monitoring of Creep Damage at a Weld [PDF]

, 2015
Cawley, P, Corcoran, J, Nagy, PB
core   +1 more source

MEGATRENDS IMPACTING AGRICULTURE [PDF]

Agricultural and Food Policy,
Boehlje, Michael
core   +1 more source