Research and Development of Some Advanced High Temperature Titanium Alloys for Aero-engine
Some advanced high temperature titanium alloys are usually selected to be manufactured into blade, disc, case, blisk and bling under high temperature environment in compressor and turbine system of a new generation high thrust-mass ratio aero-engine. The
CAI Jian-ming +6 more
doaj +1 more source
For dynamic reliability design of complex structures with multiple components, an improved weighted regression distributed collaborative surrogate model method (IWRDCSMM) is developed from the extremum response surface method (ERSM), decomposed ...
Xiao-Wei Dong +5 more
doaj +1 more source
The parameters considered in structural dynamic reliability analysis have strong uncertainties during machinery operation, and affect analytical precision and efficiency.
Cheng Lu, Yun-Wen Feng, Cheng-Wei Fei
doaj +1 more source
Vibration Analysis and Damping Effect of Blade-Hard Coating Composite Structure Based on Base Excitation. [PDF]
Wang J, Guo T, Liu W, Wang Z, Zhang Y.
europepmc +1 more source
Two fingerprinting sets for Humulus lupulus based on KASP and microsatellite markers. [PDF]
Driskill M +9 more
europepmc +1 more source
A Predictive Design Method for Compressor Blisks [PDF]
Die vorliegende Arbeit beschreibt die Anwendung von ML Methoden auf ein klassisches Ingenieursproblem: Die strukturmechanische Dimensionierung von Verdichterkomponenten. Der Fokus liegt dabei in gleichen Teilen auf der Erzeugung synthetischer Daten mithilfe von vollautomatisierten Prozessen sowie dem anschließenden Training der ML Modelle.
openaire +2 more sources
Development of an in-situ measuring system for blisk manufacturing
In order to solve the in-situ measurement problem of workpiece with complex structures,a cantilever coordinate measuring machine(CCMM)is proposed to adapt to the finite space constraints of the 5-axis computer numerical control(CNC)processing site ...
ZHANG Hai-tao +3 more
doaj
Partial Transfer Ensemble Learning Framework: A Method for Intelligent Diagnosis of Rotating Machinery Based on an Incomplete Source Domain. [PDF]
Mao G, Zhang Z, Jia S, Noman K, Li Y.
europepmc +1 more source
Design of the blisk of an aircraft turbojet engine and verification of its resonance free operation
Integral turbine wheels belong to one of the most stressed parts of jet aircraft engines. In addition to high rotational speeds and temperatures, they are also subjected to dynamic forces from a non-uniform pressure field in the flow path. Dynamic forces
Chromek L.
doaj
Preform design to reduce forging load and grain size simultaneously in disk forging of IN718
In this study, we propose a new methodology for designing preform shapes for turbofan blisk and disk forgings of IN718 superalloy using a CNN (Convolutional Neural Network). The objective function of the preform design model is set to minimize grain size
Byeongchan Han +5 more
doaj +1 more source

