A hybrid intrusion detection model using ega-pso and improved random forest method

AK Balyan, S Ahuja, UK Lilhore, SK Sharma… - Sensors, 2022 - mdpi.com
Due to the rapid growth in IT technology, digital data have increased availability, creating
novel security threats that need immediate attention. An intrusion detection system (IDS) is …

In situ modification of ammonium perchlorate by energetic catalyst [Ni (N2H4) 2](N3) 2—Achieving efficient catalysis for solid propellants

C Dong, Z Wang, Y Chen, Y Li, Z Yi, C Zhu, L Zhang… - Fuel, 2024 - Elsevier
Introducing energetic metal complexes into solid propellants is an effective strategy for
enhancing their energy release and improving the agglomeration of their catalysts. In this …

Energetic bimetallic MOF: a promising promoter for ionic liquid hypergolic ignition

L Liang, Y Zhong, J Chen, J Zhang, T Zhang… - Inorganic …, 2022 - ACS Publications
A bimetallic MOF, CoNi (EIM) 2 (DCA) 2 (1), containing an energetic 1-ethylimidazole (EIM)
ligand and a hypergolic linker, dicyandiamide (DCA), was synthesized via a facile method. A …

Programming a metal–organic framework toward excellent hypergolicity

Y Zhang, YY Xing, C Wang, R Pang… - … Applied Materials & …, 2022 - ACS Publications
Exploring novel hypergolic fuels for modern space propulsion is highly desired. However,
the analysis and understanding of the structure and hypergolic performance at the molecular …

Catalytic ignition of N (CN) 2− ionic liquid-H 2 O 2 with zero-dimensional Cu-MOFs

Q Cheng, Y Yao, P Dou, L Liu, Y Cao… - Journal of Materials …, 2024 - pubs.rsc.org
Ionic liquid-H2O2 is one of the most important proposed systems for green propellants.
However, due to its weak oxidizing ability, H2O2 can hardly ignite ionic liquids. Therefore, in …

Unearthing hidden hypergolic potential of energetic complexes with hydrogen peroxide

K Wang, Z Wang, X Zhao, X Qi, S Song, Y Jin… - Combustion and …, 2022 - Elsevier
The development of hypergolic materials has aroused great interest since their significant
application in bipropellant systems. In this work, five energetic complexes (1–5) were …

Energetic isostructural metal imidazolate frameworks with a bridging dicyanamide linker towards high-performance hypergolic fuels

HY Bian, YF Yan, M Cui, TT Song, XD Guo… - Inorganic Chemistry …, 2023 - pubs.rsc.org
The design and development of advanced hypergolic metal–organic frameworks (HMOFs)
for space exploration have attracted widespread attention in recent years. However …

Introducing Carborane Clusters into Crystalline Frameworks via Thiol‐Yne Click Chemistry for Energetic Materials

TL Pu, XY Wang, ZB Sun, XY Dong… - Angewandte …, 2024 - Wiley Online Library
Crystalline frameworks represent a cutting‐edge frontier in material science, and recently,
there has been a surge of interest in energetic crystalline frameworks. However, the well …

Engineering High‐Performance Hypergolic Propellant by Synergistic Contribution of Metal–Organic Framework Shell and Aluminum Core

C Wang, C Li, Z Duan, ZF Wang, QY Wang, SQ Zang - Small, 2024 - Wiley Online Library
Hypergolicity is a highly desired characteristic for hybrid rocket engine‐based fuels because
it eliminates the need for a separate ignition system. Introducing hypergolic additives into …

Bespoke Energetic Zeolite Imidazolate Frameworks-8 (ZIF-8)/Ammonium Perchlorate Nanocomposite: A Novel Reactive Catalyzed High Energy Dense Material with …

M Attwa, A Said, M ElGamal, Y El-Shaer… - Journal of Inorganic and …, 2024 - Springer
Aluminum is the universal fuel for solid propellants; however, its passive oxide layer could
impede the full exploitation of its enthalpy. Meanwhile, common catalyst could not contribute …