{"title":"Combustion Characterization of Red Phosphorus/Mg-Al-Based Multispectral Smoke Compositions","authors":"Thang Pham Dinh, N. D. Duc, Toan Nguyen","doi":"10.1080/00102202.2025.2606940","DOIUrl":"https://doi.org/10.1080/00102202.2025.2606940","url":null,"abstract":"","PeriodicalId":10510,"journal":{"name":"Combustion Science and Technology","volume":"1 1","pages":"1-18"},"PeriodicalIF":0.0,"publicationDate":"2025-12-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147916498","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Study on the Inhibitory Effect of Chlorogenic Acid as a Surface-Active Inhibitor on Coal Spontaneous Combustion","authors":"Wenna Song, Rongkun Pan, Daimin Hu, Ligang Zheng, Jiangkun Chao","doi":"10.1080/00102202.2025.2606156","DOIUrl":"https://doi.org/10.1080/00102202.2025.2606156","url":null,"abstract":"","PeriodicalId":10510,"journal":{"name":"Combustion Science and Technology","volume":"1 1","pages":"1-21"},"PeriodicalIF":0.0,"publicationDate":"2025-12-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147382058","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Haitian Gong, Daolun Liang, Mengxia Sun, Jianzhong Liu
{"title":"Study on AP and PVDF for Improving the Ignition and Combustion Performance of Boron Particles","authors":"Haitian Gong, Daolun Liang, Mengxia Sun, Jianzhong Liu","doi":"10.1080/00102202.2025.2599963","DOIUrl":"https://doi.org/10.1080/00102202.2025.2599963","url":null,"abstract":"Boron (B) particles offer the advantage of high energy density for ramjet applications but suffer from challenges including difficult ignition, low combustion efficiency, and agglomeration. This study employed ammonium perchlorate (AP), a common propellant oxidizer, and polyvinylidene fluoride (PVDF), a fluorine-containing compound, to improve the ignition and combustion characteristics of boron particles. Two types of samples were prepared: boron particles coated with AP, and boron particles mechanically mixed with PVDF. Thermal analysis indicated that both AP coating and PVDF addition facilitated the thermal decomposition of boron, significantly lowering its decomposition temperature. Laser ignition experiments under two different atmospheres revealed that AP coating consistently intensified boron combustion. The ignition delay time was reduced and the combustion temperature was increased. However, the effectiveness of PVDF addition may be influenced by the ambient oxygen concentration. Consequently, both AP coating and PVDF addition are advantageous for enhancing boron combustion.","PeriodicalId":10510,"journal":{"name":"Combustion Science and Technology","volume":"1 1","pages":"1-18"},"PeriodicalIF":0.0,"publicationDate":"2025-12-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147902686","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Preparation and Performance Study of High-Energy RDX/ZrH <sub>2</sub> /F2602 Energetic Composite Particles with Enhanced Safety","authors":"Jinbo Guo, Wenjie Liu, Xiaojuan Fu, Penglin Kang, Wenyu Wu, Fusheng Cui, Xiaodong Li","doi":"10.1080/00102202.2025.2592282","DOIUrl":"https://doi.org/10.1080/00102202.2025.2592282","url":null,"abstract":"Metal hydrides are ideal additives for solid propellants, which can improve the energy level and load capacity of solid propellants. However, the safety and interaction mechanisms between metal hydrides and energetic materials remain unclear, which limits their broader application in propellants. In this study, RDX/ZrH<sub>2</sub>/F2602 energetic composite particles with varying ZrH<sub>2</sub> contents were prepared using the molding powder method and subsequently characterized in terms of their performance. The experimental results demonstrate that the energetic composite particles display a regular morphology and dense structure, with no changes observed in their chemical and crystal structures. As the ZrH<sub>2</sub> content increases, the thermal stability and thermal explosion critical temperature of the composite particles decrease. In comparison to the raw material RDX, the energetic composite particles with 10% and 15% ZrH<sub>2</sub> contents exhibit better mechanical sensitivity, with critical impact values increasing by 6 J and 5.5 J, respectively, and critical friction values increasing by 84 N and 60 N, respectively. Combustion experiments reveal that energetic composite particles containing 15% ZrH<sub>2</sub> demonstrate superior comprehensive performance in terms of safety and combustion, outperforming those with other ZrH<sub>2</sub> contents. The oxidative combustion mechanism of RDX/ZrH<sub>2</sub>/F2602 energetic composite Particles is discussed, offering insights into the interaction between metal hydrides and the combustion of energetic materials. This research establishes a theoretical framework to support the design and improvement of solid propellant formulations.","PeriodicalId":10510,"journal":{"name":"Combustion Science and Technology","volume":"1 1","pages":"1-18"},"PeriodicalIF":0.0,"publicationDate":"2025-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147907644","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Faster and Stronger Combustion in KClO <sub>4</sub> /C <sub>12</sub> H <sub>22</sub> O <sub>11</sub> System Enabled by Lanthanum Perovskite Catalysts","authors":"Wenlong Ren, Yi‐Kai Wang, Mingxing Zhang, Kaige Guo, Cheng‐Chen Zhang, Qian Huang, Yu-Yang Zeng, Zhi-Wen Lin, Dehao Xiong, Chenguang Zhu","doi":"10.1080/00102202.2025.2567308","DOIUrl":"https://doi.org/10.1080/00102202.2025.2567308","url":null,"abstract":"Optimization of the combustion performance of perchlorate-based energetic materials represents a critical challenge in the field of solid propellants. This study systematically investigated the catalytic regulation of combustion behavior in the potassium perchlorate/lactose (KClO<sub>4</sub>/C<sub>12</sub>H<sub>22</sub>O<sub>11</sub>) energetic system using lanthanide perovskite oxides (LaFeO<sub>3</sub>, LaCoO<sub>3</sub>, LaNiO<sub>3</sub>) as catalysts. The perovskite catalysts were synthesized via a co-precipitation-calcination method and characterized using SEM, XRD, and XPS to assess their morphology, crystal structure, and surface chemical states. Results demonstrate that LaCoO<sub>3</sub>, owing to its rhombohedral structure, abundant surface-adsorbed oxygen species, and optimal oxygen vacancy concentration, exhibits the highest catalytic activity. Thermal analysis confirmed that LaCoO<sub>3</sub> significantly reduces the decomposition peak temperature of KClO<sub>4</sub> by 81.7°C and decreases the apparent activation energy by 46.6%. Kinetic analysis revealed that the catalyst, through its oxygen vacancies and the reversible Co<sup>3+</sup>/Co<sup>2+</sup> redox couple, reconstructs the decomposition pathway, shifting the reaction mechanism from nucleation control (Avrami-Erofeev model) to a rapid diffusion process spearheaded by surface oxygen. High-speed photography observations showed that the energetic system doped with LaCoO<sub>3</sub> displays the fastest ignition speed, highest flame intensity, and a combustion duration shortened by 47%.","PeriodicalId":10510,"journal":{"name":"Combustion Science and Technology","volume":"1 1","pages":"1-16"},"PeriodicalIF":0.0,"publicationDate":"2025-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147903027","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Guanjun Zhu, Yinchang Zhou, Jun Wang, Wenpu Li, Xianhui Chen, Xiaogang Mu, Di Sha
{"title":"Study on the Reaction Paths and Inhibition Mechanisms of Carbon Radicals in the Low-Temperature Oxidation of Coal","authors":"Guanjun Zhu, Yinchang Zhou, Jun Wang, Wenpu Li, Xianhui Chen, Xiaogang Mu, Di Sha","doi":"10.1080/00102202.2025.2563122","DOIUrl":"https://doi.org/10.1080/00102202.2025.2563122","url":null,"abstract":"","PeriodicalId":10510,"journal":{"name":"Combustion Science and Technology","volume":"1 1","pages":"1-28"},"PeriodicalIF":0.0,"publicationDate":"2025-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147883320","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Fan Zhang, Weijuan Yang, Wenke Zhang, Jianzhong Liu, Zhihua Wang, Jianren Fan
{"title":"Experimental Investigation and Statistical Analysis on Micro-Explosion Phenomena During the Combustion of Single Gel Droplet","authors":"Fan Zhang, Weijuan Yang, Wenke Zhang, Jianzhong Liu, Zhihua Wang, Jianren Fan","doi":"10.1080/00102202.2025.2551661","DOIUrl":"https://doi.org/10.1080/00102202.2025.2551661","url":null,"abstract":"","PeriodicalId":10510,"journal":{"name":"Combustion Science and Technology","volume":"1 1","pages":"1-20"},"PeriodicalIF":0.0,"publicationDate":"2025-08-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147879871","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Study of the Preparation and Inhibition Mechanism of a Nanocomposite Gel Foam for Inhibiting the Spontaneous Combustion of Coal","authors":"Rongxia Yu, Zhian Huang, Mingming Fu, Guanchao Wang, Lijiang Wei, Mengyang Zeng, Jin-Yang Li, Hongsheng Wang, Ying‐Hua Zhang, Donghong Song, Jinhui Li, Muhammad Munir, Muhammad Asim","doi":"10.1080/00102202.2025.2464758","DOIUrl":"https://doi.org/10.1080/00102202.2025.2464758","url":null,"abstract":"","PeriodicalId":10510,"journal":{"name":"Combustion Science and Technology","volume":"198 3","pages":"721-740"},"PeriodicalIF":0.0,"publicationDate":"2025-02-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147381515","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}