Results 61 to 70 of about 769,162 (329)
The sequential quadratic programming algorithm was applied to the performance seeking control of multi-variable turbofan engine. According to the actual condition of aircraft cruise status, the constant thrust condition is added in the constraint ...
Shufan Zhao +4 more
doaj +1 more source
Reference and Limit Governors for Limit Protection of Turbofan Engines
This paper proposes a novel architecture of limit protection including the references governors and limit governors and applies this architecture to limit protection in turbofan engines.
Wenhao Xu +3 more
doaj +1 more source
Based on a multi‐dimensional diagram model, a technique for visual verification of the risk of starting substation equipment is studied. This method can effectively and precisely verify the possible risks during the substation equipment startup and enhance the power system's operational safety.
Lifan Mao +4 more
wiley +1 more source
The helical trajectory of a quadcopter is a three‐dimensional path in the presence of disturbance. ABSTRACT Quadrotor unmanned aerial vehicles (UAVs) are increasingly becoming essential tools in applications such as surveillance, military operations, crop monitoring, search and rescue, and inspection of hazardous terrain.
Daniel Fikadu Assefa +3 more
wiley +1 more source
Оptimization of gas turbine aircraft engine control throughout the engine service life
The task of optimizing control methods in order to maintain key performance parameters of a gas turbine engine throughout the engine service life is considered.
O. S. Gurevich +3 more
doaj +1 more source
Various Methods of Encapsulation Biomaterials in Self‐Healing Concrete: A Review
Investigation of the different methods of encapsulation of healing materials. ABSTRACT Concrete is known for its inherent vulnerability to cracking, which can be attributed to factors like temperature fluctuations, changes in moisture levels, and cyclic loading.
Mostafa Adresi, Mehdi Khoshoo
wiley +1 more source
Methods for Preliminary Estimation of Turbofan Engine Weight [PDF]
The preliminary estimation of the weight at the conceptual design stage of the turbofan engine is one of the most important stages in designing the turbine gas engines.
Mostafa Mahmoodi, Ali Aminaee
doaj
This study models MHD flow of Brinkman‐type EO‐based MoS2 nanofluid over a rotatory disk with Hall current, cross‐diffusion, and reactive transport. Numerical results reveal the effects of key parameters on flow, heat, and mass transfer in porous rotating systems.
B. Prabhakar Reddy +3 more
wiley +1 more source
Enhancing geotechnical survey accuracy: Integrating intermediate soil properties (ISP) interpolation with multidimensional raster data (MRD) for comprehensive subsurface characterization and improved project efficiency. ABSTRACT Accurate subsurface characterization is essential in geotechnical surveys, yet traditional soil sampling techniques often ...
Aliya Aldungarova +9 more
wiley +1 more source
FR‐FMEA combines fuzzy logic and rough set theory to address uncertainty and incomplete knowledge in failure analysis. Applied to a gas turbine system, it delivers more reliable and distinct risk rankings, identifying critical components for targeted maintenance and improved reliability.
Ali Aghazadeh Ardebili +2 more
wiley +1 more source

