Results 21 to 30 of about 957,254 (314)

A Hierarchical Robust Control Design With Non-Parallel Distributed Compensator and Application to Aircraft Engines

open access: yesIEEE Access, 2019
This paper proposes a hierarchical multivariable robust control design for a class of uncertain nonlinear dynamic system. The dynamic system is described by an uncertain T-S fuzzy model.
Muxuan Pan   +4 more
doaj   +1 more source

Reaction Force Analysis for Obstacle-Aided Locomotion of Snake Robot Using Piecewise Helixes

open access: yesIEEE Access, 2023
Snake robots can use numerous joints to move in various manners. One of them is the obstacle-aided locomotion, a method in which a robot moves by pushing obstacles.
Takuro Takanashi   +3 more
doaj   +1 more source

A Digital-Model-Based Approach for Defining HIRF Immunity Design Requirements of Commercial Aircraft Engine Control Systems

open access: yesIEEE Access
Commercial aircraft engine control systems must be immune to high-intensity radiated field (HIRF) effects to operate reliably and function stably under electromagnetic (EM) disturbances. However, there is a lack of effective methods to clearly define the
Bowen Wang, Shuyan Zhang, Zhe Zhang
doaj   +1 more source

Abrasive Water Jet Milling as An Efficient Manufacturing Method for Superalloy Gas Turbine Components

open access: yesJournal of Manufacturing and Materials Processing, 2022
In order to improve efficiency when manufacturing gas turbine components, alternative machining techniques need to be explored. In this work, abrasive water jet (AWJ) machining by milling has been investigated as an alternative to traditional milling ...
Jonas Holmberg   +2 more
doaj   +1 more source

Systems engineering to systems biology

open access: yesMolecular Systems Biology, 2008
Mol Syst Biol. 4: 185 The ‘bottom‐up’ approach to systems biology entails quantitatively studying complex biological processes by analyzing their molecular components. A converse system biology approach is to infer properties of biological systems in a ‘top‐down’ fashion, using a variety of network reverse engineering methods, data‐driven modeling and
Yıldırım, Muhammed A, Vidal, Marc
openaire   +4 more sources

Evaluating Aero-Engine Cable Harness Shielding Effectiveness Against Electromagnetic Noise Using Integrated Digital Models

open access: yesIEEE Access
Aero-engine control systems need to be immune to electromagnetic (EM) noise and function reliably in EM environments during the entire flight to guarantee flight safety.
Bowen Wang, Shuyan Zhang, Zhe Zhang
doaj   +1 more source

Multiobjective Optimisation of a Marine Dual Fuel Engine Equipped with Exhaust Gas Recirculation and Air Bypass Systems

open access: yesEnergies, 2020
Dual fuel engines constitute a viable solution for enhancing the environmental sustainability of the shipping operations. Although these engines comply with the Tier III NOx emissions regulations when operating at the gas mode, additional measures are ...
Sokratis Stoumpos, Gerasimos Theotokatos
doaj   +1 more source

Review of Advancement in Variable Valve Actuation of Internal Combustion Engines

open access: yesApplied Sciences, 2020
The increasing concerns of air pollution and energy usage led to the electrification of the vehicle powertrain system in recent years. On the other hand, internal combustion engines were the dominant vehicle power source for more than a century, and they
Zheng Lou, Guoming Zhu
doaj   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Technological Change from Analog to Digital

open access: yesAnnals of Business Administrative Science, 2014
Brusoni, Prencipe, and Pavitt (2001) posited that the digitization of aircraft engine control systems in the early 1980s caused loose organizational coupling.
Yuichiro MUKAI
doaj   +1 more source

Home - About - Disclaimer - Privacy