Results 81 to 90 of about 26,545 (305)

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

Innovative 3D numerical study of a catalyst bed and comparison with previous 2D and experimental studies

open access: yesInternational Journal of Thermofluids
This paper analyzes the catalytic bed of a 10 (N) Liquid Monopropellant Thruster (LMT) in an innovative 3D numerical study. LMT includes an injector, a decomposition chamber with a catalytic bed, and a nozzle.
M.H. Mansuri Mughari, H. Naseh, S. Noori
doaj   +1 more source

TRANSPORTATION OF LIQUID PROPELLANT LAUNCH-VEHICLES ON AIRCRAFT

open access: yesАвіаційно-космічна техніка та технологія, 2017
This paper concerns the problem of liquid propellant launch vehicles delivery to the launch center. The variants of launch vehicles transportation using rail, road and air transport were considered. The key problems of transportation using the aircrafts,
Виктор Петрович Фролов   +1 more
doaj   +1 more source

Liquid-hydrogen rocket engine development at Aerojet, 1944 - 1950 [PDF]

open access: yes
This program demonstrated the feasibility of virtually all the components in present-day, high-energy, liquid-rocket engines. Transpiration and film-cooled thrust chambers were successfully operated.
Coplen, H. L.   +3 more
core   +1 more source

Propellent mass distribution metering apparatus Patent [PDF]

open access: yes, 1969
Electronic recording system for spatial mass distribution of liquid rocket propellant droplets or vapors ejected from high velocity ...
Ayvazian, R. A.
core   +1 more source

Orbital Electrowetting: From Continuous Droplet Transport to Programmable Microfluidics

open access: yesAdvanced Materials, EarlyView.
This work comprehensively summarizes the mechanisms, recent advances, potential applications, and key challenges of orbital electrowetting. It highlights that integrating orbital electrowetting with conventional electrowetting is required to enable complete digital‐microfluidic workflows while simplifying platform architecture.
Jie Tan   +7 more
wiley   +1 more source

Water‐Stable Paper‐Based Laser‐Induced Graphene With Asymmetric Water Adhesion and Wettability

open access: yesAdvanced Materials Interfaces, EarlyView.
Paper‐based electronics are attractive for sustainable and disposable devices, but often fail in wet environments. By introducing Parafilm into cellulose paper combined with laser conversion, two graphene surfaces with different water interactions are created.
Lingyin Meng   +3 more
wiley   +1 more source

Topological Point Defects in SmC* Liquid Crystals Under Mechanical Disturbance

open access: yesAdvanced Materials Interfaces, EarlyView.
Tangetial air jet shear inducess island formation and nucleates topological point defects in uniform SmC films. Island bounded by edge dislocation loops shrink and transform into isolated point defects under continued shear. Mechanical perturbatio provides a controllable route for defect engineering in smectric liquid crystal thin films.
Gunganist Kongklad   +3 more
wiley   +1 more source

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