Results 1 to 10 of about 222,711 (248)

Blasting Vibration Characteristics Calculation Formula considering Cylindrical Charge Delay Time

Shock and Vibration, 2022
The surrounding rock is divided into the elastic zone and the plastic zone according to the motion and deformation characteristics of the medium in rock blasting.
En Yang, Zhong-Qi Wang, Qian Xu
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Study of Crater in the Gobi Desert Induced by Ground Explosion of Large Amounts of TNT Explosive up to 10 Tons

Shock and Vibration, 2021
Explosion craters on the ground surface induced by contact or near-field explosions have important implications, which can be used to assess blast consequences, guide the design of the explosion, or develop a protective strategy.
Rongzheng Xu, Li Chen, Yuzhou Zheng, Zhan Li, Mingjin Cao, Qin Fang   +5 more
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Mechanism of the improvement of the energy of host–guest explosives by incorporation of small guest molecules: HNO3 and H2O2 promoted C–N bond cleavage of the ring of ICM-102

Scientific Reports, 2021
Host–guest materials exhibit great potential applications as an insensitive high-energy–density explosive and low characteristic signal solid propellant.
Yiwen Xiao, Lang Chen, Kun Yang, Deshen Geng, Jianying Lu, Junying Wu   +5 more
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Positive and negative role of negative ions in cosmic exploration [PDF]

Vojnotehnički Glasnik, 2021
Introduction/purpose: At altitudes of 80 to 40 km, while the spacecraft made of duralumin without a thermal-protective coating was descending from the flight orbit at the first and second cosmic velocities, data were obtained on the increase in ...
Leonid I. Gretchikhin
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A Calculation Method for Ground Shock Effect Induced by Hypervelocity Impact

Geofluids, 2022
In the hypervelocity impact event, the strong ground shock effect is induced and may cause damage to underground engineering. The existing experimental methods and calculation procedures have difficulties in estimating the ground shock under complicated ...
Junnan Zhang, Derong Wang, Tianhan Xu, Jie Li, Zhen Wang, Yuguo Ji, Xiaohui Xu   +6 more
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Enhanced decomposition of laminated ammonium perchlorate composite

Scientific Reports, 2021
In order to improve the thermal decomposition performances of ammonium perchlorate (AP), the laminated AP composite was prepared by ice-template induced self-assembly method.
Shuji Wang, Xueyong Guo, Wanjun Zhao, Hua Fang, Chengcheng Wu, Di Wang   +5 more
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Integration of Safety Aspects in Modeling of Superheated Steam Flash Drying of Tobacco

Energies, 2021
Knowledge of the drying properties of tobacco in high temperatures above 100 °C and its dust are crucial in the design of dryers, both in the optimization of the superheated-steam-drying process and in the correct selection of innovative explosion ...
Robert Adamski, Dorota Siuta, Bożena Kukfisz, Michał Frydrysiak, Mirosława Prochoń   +4 more
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Structural Impact Dynamic Response Characteristics of Offshore Platform Blast Wall in High Temperature Environment

Shanghai Jiaotong Daxue xuebao, 2021
The blast wall is an important protection facility for offshore platforms, whose anti-explosion performance needs to be focused on. Based on the nonlinear finite element method, the structural dynamic response of the blast wall under the explosion at ...
WANG Rui, XUE Hongxiang, YUAN Yuchao, TANG Wenyong
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Temperature tests of cells - uncertainty considerations [PDF]

MATEC Web of Conferences
The paper presents the estimation of the uncertainty in the measurement of the maximum surface temperature of voltaic cells exposed to specific tests for the type of intrinsic safety protection.
Darie Marius, Marcu Marius, Colda Cosmin, Andriș Adriana, Ionascu Marian-Emanuel   +4 more
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Ammonium nitrate explosion hazards [PDF]

Podzemni Radovi, 2015
Ammonium nitrate (AN) primarily is used as a fertilizer but it is also very important compound in the production of industrial explosives. The application of ammonium nitrate in the production of industrial explosives was related with the early era of ...
Negovanović Milanka, Kričak Lazar, Milanović Stefan, Đokić Nikola, Nikola Simić   +4 more
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