Results 81 to 90 of about 79,931 (210)

Progress in materials and structures at Lewis Research Center [PDF]

The development of power and propulsion system technology is discussed. Specific emphasis is placed on the following: high temperature materials; composite materials; advanced design and life prediction; and nondestructive evaluation.
Davies, R. L., Glasgow, T. K., Halford, G. R., Lauver, R. W.   +3 more
core   +1 more source

CO2 pipelines material and safety considerations [PDF]

, 2009
This paper presents an overview of some of the most important factors and areas of uncertainty affecting integrity and accurate hazard assessment of CO2 pipelines employed as part of the Carbon Capture and Sequestration (CCS) chain.
Bilio, M, Brown, S, Fairweather, M, IChemE, Mahgerefteh, H   +4 more
core  

On delamination toughening of a 14YWT nanostructured ferritic alloy [PDF]

, 2017
Alam, ME, Maloy, SA, Odette, GR, Pal, S
core   +2 more sources

Local Approach of the Charpy Test at Low Temperature

, 1996
Charpy V-notch impact testing is widely used in the toughness assessment of large forged components, e.g. the pressure vessel for pressurised water reactors (PWR).
Berdin, C., Forget, P, Marini, B., Piques, R., Prioul, C., Rossoll, A., Tahar, M.   +6 more
core   +3 more sources

Mechanical properties of dissimilar laser welding of high-entropy alloy to stainless steel at room and cryogenic temperatures

Journal of Materials Research and Technology
The FeCoCrNiMn high-entropy alloy exhibits promising mechanical properties at cryogenic temperatures. It is of great practical significance to study the welding between the FeCoCrNiMn alloy and low-temperature steel represented by stainless steel ...
Dejia Liu, Nianlong Xue, Guodong Lv, Wenjun Ao, Xiangjie Wang   +4 more
doaj   +1 more source

Effect of fiber diameter and matrix alloys on impact-resistant boron/aluminum composites [PDF]

Efforts to improve the impact resistance of B/Al are reviewed and analyzed. Nonstandard thin-sheet charpy and Izod impact tests and standard full-size Charpy impact tests were conducted on composites containing unidirectional 0.10mm, 0.14mm, and 0.20mm ...
Mcdanels, D. L., Signorelli, R. A.
core   +1 more source

Optimizing Tempering Parameters to Enhance Precipitation Behavior and Impact Toughness in High-Nickel Steel

Metals
This study explores the effects of tempering on the precipitation behavior and impact toughness of high-nickel steel. The specimens underwent double quenching at 870 °C and 770 °C, followed by tempering at various temperatures.
Guojin Sun, Qi Wang
doaj   +1 more source

Fracture toughness testing data. A bibliography [PDF]

This bibliography is comprised of approximately 800 reference citations related to the mechanics of failure in aerospace structures. Most of the references are for documents that include fracture toughness testing data and its application or documents on
Carpenter, J. L., Jr., Moya, N., Stuhrke, W. F.   +2 more
core   +1 more source

Effect of medium/high temperature tempering on the strength and fatigue properties of 60Si2CrV spring steel

Jixie qiangdu
ObjectiveAims to investigate the lack of test data and microscopic mechanism analysis of 60Si2CrV spring steel under high-temperature tempering.
FENG Yonghua, LIU Zhuo, LIANG Haixiao, CHEN Zhi, HUANG Shuaizong, CAO Qingda, GONG Yanjun, WEI Chaozhang, SHI Lubing   +8 more
doaj  

Role of M-A constituents in bainitic microstructure on crack propagation behavior in the ICCGHAZ of HSLA steels for offshore applications

Journal of Materials Research and Technology
The objective of the study is to understand the effect of martensite-austenite (MA) constituents along with the neighbouring bainitic matrix and its effect on low-temperature impact toughness in the thermo-mechanically simulated inter-critically reheated
Savyasachi Nellikode, Siva Prasad Murugan, Jun-Ho Chung, Chang-Hoon Lee, Hyungkwon Park, Sung-Dae Kim, Namkug Ku, Yeong-Do Park   +7 more
doaj   +1 more source