Results 81 to 90 of about 259,706 (309)
ABSTRACT The concept of predictive maintenance in advanced manufacturing systems is crucial from the point of view of resource efficiency in the era of high competitiveness forced by energy transformation in the digital economy. Against the backdrop of sustainability and the opportunities a data cooperative offers, the combination of predictive ...
Christian Schachtner +6 more
wiley +1 more source
Impact dynamics research facility for full-scale aircraft crash testing [PDF]
An impact dynamics research facility (IDRF) was developed to crash test full-scale general aviation aircraft under free-flight test conditions. The aircraft are crashed into the impact surface as free bodies; a pendulum swing method is used to obtain ...
Alfaro-Bou, E., Vaughan, V. L. J.
core +1 more source
Corporate Decarbonization via Technology and Management
ABSTRACT This study provides a comprehensive overview of key findings on decarbonization, advanced technologies, and management strategies, highlighting emerging themes shaping the field. Advanced technologies enhance carbon reduction through efficiency, real‐time monitoring, and optimizing resource optimization.
Heidy Montero‐Teran +2 more
wiley +1 more source
AN AIRPLANE WITH UNCONVENTIONALLY PLACED PROPELLER POWER UNIT
The significance of the influence of operating propellers on the aircraft aerodynamic characteristics is well-known. Wind tunnel testing of an airplane model with operating propellers is a complex task regarding the required similarity of the full-scale ...
Jan Červinka +2 more
doaj +1 more source
Hypersonic aircraft design [PDF]
A hypersonic aircraft is designed which uses scramjets to accelerate from Mach 6 to Mach 10 and sustain that speed for two minutes. Different propulsion systems were considered and it was decided that the aircraft would use one full scale turbofan-ramjet.
Alkamhawi, Hani +5 more
core +1 more source
Design study for noise tests on laminar flow fin [PDF]
The study deals mainly with engineering problems associated with the introduction of a noise generating facility on 'Lincoln' aircraft R.F.342 for the purpose of studying the effect of high intensity sound pressure levels at both random and discrete ...
core
Origin of the ultrahigh‐rate charge capability of FeS2: FeS2 demonstrates exceptional high‐rate charging capability, delivering 92% capacity retention at 10 C and maintaining as much as 60% capacity retention even at 30 C. This originates from an ultrahigh apparent diffusion coefficient involving both Li+ and Fe2+.
Zhen Yu +13 more
wiley +1 more source
This paper deals with the application of a novel fiber optic SHM system for bonding lines monitoring of a composite aircraft wing within Clean Sky 2 program framework.
Gianvito Apuleo +4 more
doaj +1 more source
Research of Weight Deduction in Full-scale Aircraft Static Strength Test
AbstractWeight deduction is one of the key steps in full-scale aircraft static strength test. It will keep the experimental craft zero-gravity during the full-scale aircraft static strength test and fatigue strength test to make the test status as real flight condition of the plane more truly.
bing, Liu, lei, Zhang, feng, Xia
openaire +1 more source
Analysis and correlation of the test data from an advanced technology rotor system [PDF]
Comparisons were made of the performance and blade vibratory loads characteristics for an advanced rotor system as predicted by analysis and as measured in a 1/5 scale model wind tunnel test, a full scale model wind tunnel test and flight test.
Bissell, J. +3 more
core +1 more source

