Results 121 to 130 of about 15,457 (271)

Experimental Study on the Microscale Milling Process of DD5 Nickel-Based Single-Crystal Superalloy

Metals
Technological advances have expanded the use of single-crystal in microscale applications—particularly in infrared optics, electronics, and aerospace. Conducting research on the surface quality of micro-milling processes for single-crystal superalloys ...
Ying Li, Yadong Gong, Yang Liu, Zhiheng Wang, Junhe Zhao, Zhike Wang, Zelin Xu   +6 more
doaj   +1 more source

Secondary arm coarsening and microsegregation in superalloy PWA-1480 single crystals: Effect of low gravity [PDF]

Single crystal specimens of nickel base superalloy PWA-1480 were directionally solidified on ground and during low gravity (20 sec) and high gravity (90 sec) parabolic maneuver of KC-135 aircraft.
Curreri, P. A., Lee, J. E., Tewari, S. N., Vijayakumar, M.   +3 more
core   +1 more source

LOW CYCLE FATIGUE LIFE PREDICTION METHOD FOR SINGLE CRYSTAL NICKEL-BASE SUPERALLOYS AT HIGH TEMPERATURE

Jixie qiangdu, 2015
A low cycle fatigue life prediction method for single crystal nickel-base superalloys at high temperature is presented,and the method can consider the effect of average stress,strain ratio and crystal orientation on fatigue life.Firstly,a fatigue life ...
CHEN Hong, JIANG HongDe
doaj  

Development and use of a new burner rig facility to mimic service loading conditions of Ni-based single crystal superalloys [PDF]

, 2014
F. Mauget, Damien Marchand, Guillaume Benoît, Médéric Morisset, Denis Bertheau, Jonathan Cormier, J. Mendez, Zéline Hervier, Élisabeth Ostoja-Kuczynski, Clara Moriconi   +9 more
openalex   +1 more source

Comparison of Isothermal and Adiabatic Elasticity Characteristics of the Single Crystal Nickel-Based Superalloy CMSX-4 in the Temperature Range Between Room Temperature and 1300°C [PDF]

, 2023
A. I. Epishin, Д. С. Лисовенко   +1 more
openalex   +1 more source

Recent Progress on Scanning Laser Epitaxy: A New Technique for Growing Single Crystal Superalloys

, 2009
Michael Kirka, Rohan Bansal, Suman Das
openalex   +1 more source

Composition Optimization in Alloy Design for Nickel-Based Single Crystal Superalloy: A Review

Metals
This article presents a review of the composition optimization progress of nickel-based single crystal (SC) superalloy design in recent years in order to obtain better high-temperature performance for the development of the aviation industry.
Yu Zhou, Xinbao Zhao, Yunpeng Fan, Quanzhao Yue, Wanshun Xia, Qinghai Pan, Yuan Cheng, Weiqi Li, Yuefeng Gu, Ze Zhang   +9 more
doaj   +1 more source

In situ fatigue loading stage inside scanning electron microscope [PDF]

A fatigue loading stage inside a scanning electron microscopy (SEM) was developed. The stage allows dynamic and static high-magnification and high-resolution viewing of the fatigue crack initiation and crack propagation processes.
Brewer, David, Kantzos, Peter, Telesman, Jack   +2 more
core   +1 more source

Calibration approach to electron probe microanalysis: A study with PWA-1480, a nickel base superalloy [PDF]

The utility of an indirect calibration approach in electron probe microanalysis is explored. The methodology developed is based on establishing a functional relationship between the uncorrected k-ratios and the corresponding concentrations obtained using
Terepka, F. M., Tewari, S. N., Vijayakumar, M.   +2 more
core   +1 more source

Effects of Re, W and Co on dislocation nucleation at the crack tip in the γ -phase of Ni-based single-crystal superalloys by atomistic simulation

, 2019
Wang Dian-wu, Chong‐Yu Wang, Tao Yu
openalex   +1 more source