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Others
Preparation, Microstructure, and Mechanical Properties of Al Matrix Composites Reinforced with High?Entropy Alloys: A Review
24/04/2024 -
Al matrix composites (AMCs) are innovative materials prepared by introducing various reinforcements into Al alloys using suitable processes. Traditional particle?reinforced AMCs usually have high...
Naphthalene diimide–Annulated Heterocyclic Acenes: Synthesis, Electrochemical and Semiconductor Properties and Their Multifaceted Applications
24/04/2024 -
Futuristic artwork highlights the enormous possibilities that can ensue from new and innovative design ideas that integrate the properties of naphthalene diimide and heterocyclic acene?based...
Afterglow Performance of Phenylenevinylene?Based Semiconducting Polymer Nanoparticles Doped with Photosensitizers Containing Electron?Withdrawing Groups
24/04/2024 -
It is usually believed that doping with photosensitizers capable of generating singlet oxygen (1O2) plays a pivotal role in enhancing the afterglow performance of semiconducting polymer nanoparticles...
Understanding Flexdispersion: Structure–Function Relationship Studies of Organic Amphiphilic Ligands
24/04/2024 -
Since inorganic nanoparticles have unique properties that differ from bulk materials, their material applications have attracted attention in various fields. In order to utilize inorganic...
Thermally conductive high?voltage insulation composites with outstanding comprehensive properties through particle grading design
24/04/2024 -
Modification of discarded polypropylene mask and its utilization as crude oil flow improver.AbstractA method was investigated for the treatment and utilization of large quantities of polypropylene...
Designing an ultrahigh-strength and ductile Ni-based alloy with a partially recrystallized structure
23/04/2024 -
Abstract Despite having excellent mechanical properties, the applications of many Ni-based alloys are limited owing to their modest yield strengths. Grain refinement has provided...
Aerospace, Vol. 11, Pages 323: A Resilient Approach to a Test Rig Setup in the Qualification of a Tilt Rotor Carbon Fiber-Reinforced Polymer (CFRP) Wing
21/04/2024 -
The evolution of aircraft wing development has seen significant progress since the early days of aviation, with static testing emerging as a crucial aspect for ensuring safety and reliability. This...
Aerospace, Vol. 11, Pages 325: Analysis and Design of Bat-Like Flapping-Wing Aircraft
22/04/2024 -
As the only flying mammal in nature, bats have superb flight skills and aerodynamic characteristics that have been the subject of research by scholars from all over the world. In recent years, the...
Aerospace, Vol. 11, Pages 324: Agile Stage-Gate Approach for Design, Integration, and Testing of a 1U CubeSat
22/04/2024 -
Life cycle stages are very important for the aerospace industry. Many models have emerged for handling the processes within and across the development of new products. Developing CubeSat-based...
Aerospace, Vol. 11, Pages 326: Research on Solving the Structural Instability of Composite Propellants by Using Non-Ablative Cladding Layers
22/04/2024 -
In a high-temperature test of the gas generator with a free-loading composite propellant, an abnormal jitter appeared in the latter part of the internal ballistic curve, whereas no such abnormality...
Aerospace, Vol. 11, Pages 331: Dynamic Response of Phase Change Heat Exchange Unit with Layered Porous Media for Pulsed Electronic Equipment
23/04/2024 -
Effective heat dissipation challenges transient high-power electronic devices in hypersonic vehicle cabins. This study introduces a Phase Change Heat Exchange Unit with Layered Porous Media...
Aerospace, Vol. 11, Pages 333: Computational Mechanics for Turbofan Engine Blade Containment Testing: Fan Case Design and Blade Impact Dynamics by Finite Element Simulations
24/04/2024 -
The harsh environment during airplane take-off and flights with complex operating conditions require a high dynamic and impact resistance capability of airplane engines. The design, development, and...
Aerospace, Vol. 11, Pages 332: Research on the Calculation Method of Propeller 1P Loads Based on the Blade Element Momentum Theory
23/04/2024 -
Aircraft propellers produce relatively large in-plane loads, called propeller 1P loads, during maneuvers such as turning, diving, and lifting, and these loads can negatively affect the flight and...
Aerospace, Vol. 11, Pages 334: Analysis of Flight Loads during Symmetric Aircraft Maneuvers Based on the Gradient-Enhanced Kriging Model
24/04/2024 -
The analysis of flight loads during symmetric aircraft maneuvers is an essential but computationally intensive task in aircraft design. The significant structural elastic deformation in modern...
Aerospace, Vol. 11, Pages 337: Physical Modeling and Simulation of Reusable Rockets for GNC Verification and Validation
24/04/2024 -
Reusable rockets must rely on well-designed Guidance, Navigation and Control (GNC) algorithms. Because they are tested and verified in closed-loop, high-fidelity simulators, emphasizing the strategy...
Aerospace, Vol. 11, Pages 339: A Weighted Feature Fusion Model for Unsteady Aerodynamic Modeling at High Angles of Attack
25/04/2024 -
Unsteady aerodynamic prediction at high angles of attack is of great importance to the design and development of advanced fighters. In this paper, a weighted feature fusion model (WFFM) that combines...
Aerospace, Vol. 11, Pages 322: Sensitivity Analysis for Design Parameters of Electric Tilt-Rotor Aircraft
20/04/2024 -
In recent years, there has been rapid development in electric aircraft, particularly electric vertical takeoff and landing (eVTOL) aircraft, as part of efforts to promote green aviation. During the...
Aerospace, Vol. 11, Pages 321: Seasonal Variations in Lunar-Assisted GEO Transfer Capability for Southward Launch
19/04/2024 -
The launch azimuth of the Naro Space Center is limited toward the south of the Korean peninsula, at 170 ± 10 degrees, suitable for the polar orbit, sun-synchronous orbit, and safety range...
Aerospace, Vol. 11, Pages 320: Wing Efficiency Enhancement at Low Reynolds Number
19/04/2024 -
The aerodynamic performance of wings degrades severely at low Reynolds number; lift often becomes non-linear, while drag increases significantly, caused by large extents of separation. Consequently,...
Synthesis and Electrical Properties of a New Bipolar Material Using Spacer Moiety
24/04/2024 -
To develop a deep-blue emitter, a molecule with bipolar characteristics was designed as a donor-spacer-acceptor type, in which 9-(4-(4,6-diphenyl-1),3,5-triazin-2-yl)-2,5-dimethylphenyl)-9H-carbazole...
An Updated Perspective of the Impact of the 1940 Vrancea Earthquake on Design and Construction Practices in Romania
19/04/2024 -
This study presents an updated view of the effects of the 1940 Vrancea earthquake. Recently compiled studies in the literature from the time of the event, as well as other studies, present the...
