M. Chmielarek, Beata Sztejter, P. Kasprzak, P. Prasuła
{"title":"Effects of Azide-Hydroxyl-Terminated Polybutadiene on the Properties of Solid Heterogeneous Rocket Propellants","authors":"M. Chmielarek, Beata Sztejter, P. Kasprzak, P. Prasuła","doi":"10.22211/cejem/158247","DOIUrl":"https://doi.org/10.22211/cejem/158247","url":null,"abstract":"","PeriodicalId":9679,"journal":{"name":"Central European Journal of Energetic Materials","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2022-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42174152","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}
P. Lian, Changmin Hou, Lizhen Chen, Jianxin Xu, Zishuai Xu, Jianlong Wang
{"title":"Preparation of Imidazolium 2,4,5-Trinitroimidazolate from Derivatives of Imidazole and Its Oxidation Under Nitration Conditions","authors":"P. Lian, Changmin Hou, Lizhen Chen, Jianxin Xu, Zishuai Xu, Jianlong Wang","doi":"10.22211/cejem/158311","DOIUrl":"https://doi.org/10.22211/cejem/158311","url":null,"abstract":"","PeriodicalId":9679,"journal":{"name":"Central European Journal of Energetic Materials","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2022-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48493978","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":"Catalytic Debenzylation of 2,4,6,8,10,12-Hexabenzyl-2,4,6,8,10,12-hexaazatetracyclo [5.5.0.0.3,1105,9] Dodecane with Pd(OH)2/Al2O3 in a Batch Suspension Reactor and Optimization of the Reaction Parameters via the Taguchi Method","authors":"Y. Bayat, V. Azizkhani","doi":"10.22211/cejem/154723","DOIUrl":"https://doi.org/10.22211/cejem/154723","url":null,"abstract":"","PeriodicalId":9679,"journal":{"name":"Central European Journal of Energetic Materials","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2022-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44147665","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}
Jun-jiong Meng, Yi Luo, Wen Wang, Qiuyue Jiang, Hong Wang, F. Miao
{"title":"Rheological Properties of DNAN/HMX Melt-cast Explosives: Maximum Packing Density Calculation and Modified Viscosity Model","authors":"Jun-jiong Meng, Yi Luo, Wen Wang, Qiuyue Jiang, Hong Wang, F. Miao","doi":"10.22211/cejem/154975","DOIUrl":"https://doi.org/10.22211/cejem/154975","url":null,"abstract":": To explore the influence rule of octogen ( HMX ) solid content , system temperature , HMX particle size , HMX particle gradation and functional additives etc.on the rheological properties of 2 , 4⁃dinitroanisole ( DNAN ) /HMX suspensions , the appar⁃ ent viscosity of DNAN/HMX suspensions under different material state conditions was investigated by a digital viscometer. Re⁃ sults show that the suspension presents Newtonian fluid characteristics when the solid content is 3%. Apparent viscosity of the suspension can be described with Ostwald⁃deWaele model when the HMX solid content is 12%-30% , and the value of non⁃ Newton index n is decreased from 0.842 to 0.374. The influence of temperture on the apparent viscosity can be described by the Arrhenius equation when the temperture is in the range of 95-116 ℃ , and the activation energy E a increases from 25.97 kJ ∙ mol -1 to 30.17 kJ ∙ mol -1 . The apparent viscosity decrases as the particle size increases. When the particle gradation ratio of 999.5 μ m particle size to 132.6 μ m is 2 ∶ 1 , the apparent viscosity reaches the minimum and the solid content is up to 80%. Functional ad⁃ ditives N ⁃methyl⁃4⁃nitroaniline ( MNA ) and tri ( β chloroethyl ) phosphate ( CEF ) make the apparent viscosity of the suspensions decrease , while dehydrated sorbitol monostearate polyoxyethylene ether ( Tween 60 ), microcrystalline wax⁃80 ( MV80 ), cellu⁃ lose acetate butyrate ( CAB ), and thermoplastic polyurethane -5720 ( TPU 5720 ) make the the apparent viscosity of the suspen⁃ sions increase.","PeriodicalId":9679,"journal":{"name":"Central European Journal of Energetic Materials","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2022-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41409248","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":"Preparation and Characterization of Cationic Energetic Salts of 5-Amino-3-[(2,4,6-trinitrophenyl)amino]-1H-1,2,4-triazole (APATO)","authors":"J. Šarlauskas, J. Tamulienė","doi":"10.22211/cejem/154973","DOIUrl":"https://doi.org/10.22211/cejem/154973","url":null,"abstract":"","PeriodicalId":9679,"journal":{"name":"Central European Journal of Energetic Materials","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2022-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43637792","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":"Modification of the Physical and Thermal Properties of Glycidyl Azide Polymer Through the Formation of a Star-Shaped Polymer","authors":"Asghar Bodaghi","doi":"10.22211/cejem/154944","DOIUrl":"https://doi.org/10.22211/cejem/154944","url":null,"abstract":"","PeriodicalId":9679,"journal":{"name":"Central European Journal of Energetic Materials","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2022-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48541983","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":"HTPB-based Binder Surrogates and their Effects on Preliminary Rocket Motor Analyses","authors":"A. Okninski","doi":"10.22211/cejem/154720","DOIUrl":"https://doi.org/10.22211/cejem/154720","url":null,"abstract":"","PeriodicalId":9679,"journal":{"name":"Central European Journal of Energetic Materials","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2022-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46442736","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":"Modern Highly Energetic Materials for the Production of Gun Powders and Rocket Propellants in Poland","authors":"R. Lewczuk, K. Gańczyk-Specjalska","doi":"10.22211/cejem/154982","DOIUrl":"https://doi.org/10.22211/cejem/154982","url":null,"abstract":"","PeriodicalId":9679,"journal":{"name":"Central European Journal of Energetic Materials","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2022-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42783781","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}