Design Optimization and Parameter Analysis of a Hybrid Rocket Motor-Powered Small LEO Launch Vehicle by Hao Zhu, Pengcheng Wang, Weile Xu, Yuanjun Zhang, Hui Tian, Guobiao Cai

“…In this paper, the effects of different grain shapes of a hybrid rocket motor (HRM) and different payload mass/orbit heights on the design of small launch vehicles (SLVs) are systematically discussed. …”
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Numerical study on the influence of the initiation point position on the fragmentation effect of a high-explosive rocket warhead by Jovica Đ. Bogdanov, Mihailo M. Marinković, Branislav M. Jovanović, Zoran J. Bajić

“…Introduction/purpose: Rockets with high-explosive (HE) warheads are the most numerous type used for multiple launch rocket systems (MLRS). …”
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Re-imagining the History of British Abolition: The New Historical Consciousness in Winsome Pinnock’s Rockets and Blue Lights by Xiting Qiao

“…Examining Winsome Pinnock’s Rockets and Blue Lights through a new-historical lens, this study aims to shed light on the theatrical intervention in the historical narrative of the British abolition, and to evaluate Pinnock's contribution to modern art and its interpretation through her attempt to highly fictionalize history. …”
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Crack Group Effect Analysis of the Stress-Release Boot of Solid Rocket Motor Based on Numerical Simulation by Tianpeng Li, Junli Han, Yong He, Yu Guo

“…Due to the complex process of the insulation layer patch in solid rocket motor (SRM), only manual patch could be used. …”
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Combined Acceleration Methods for Solid Rocket Motor Grain Burnback Simulation Based on the Level Set Method by Ran Wei, Futing Bao, Yang Liu, Weihua Hui

“…A detailed study of a set of combined acceleration methods is presented with the objective of accelerating the solid rocket motor grain burnback simulation based on the level set method. …”
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Study on the Failure of the Bolted Flange Connection Structure between Stages of Missiles (Rockets) under Transverse Impact Load by Tonghui Tian, Jiehong Yuan, Daokui Li, Qingwen Wang, Baisheng Chen

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A Novel Active Disturbance Rejection Control with a Super-Twisting Observer for the Rocket Launcher Servo System by Di-Fen Shi, Yuan-Long Hou, Xiao-Hui Gu, Run-Min Hou

“…In this paper, a novel active disturbance rejection control (NADRC) with a super-twisting extended state observer (SESO) is utilized in the rocket launcher servo system. The main arguments in the shipborne rocket launcher system are control accuracy and antidisturbance ability, which are closely related to phase delay and bandwidth. …”
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Transient bifurcation induced rocket acceleration leading to a relativistic bulk medium induced by designed high-intensity lasers by Ryutaro Matsui, Yasuaki Kishimoto

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Optimization of the operation of the compressor diaphragm unit pumping gas and liquid in rocket complexes by means of a pressure jump calculation program by V. I. Kuznetsov, I. O. Shchuka

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Statement of the problem of designing a liquid rocket engine dual bell nozzle of the maximum thrust using the direct method of the calculus of variations by Ivan Dubrovskyi, Valerii Bucharskyi

“… A rocket engine with a standard single-section profiled nozzle provides maximum thrust only at a certain value of atmospheric pressure [1]. …”
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Numerical Investigation of the Effect of Equivalent Ratio on Detonation Characteristics and Performance of CH₄/O₂ Rotating Detonation Rocket Engine by Xiao Xu, Qixiang Han, Yining Zhang

“…Equivalent ratio (ER) is an important factor affecting detonation characteristics and propulsion performance of rotating detonation rocket engine (RDRE). In this paper, the effects of different equivalent ratios detonation characteristics and thrust performance of methane-oxygen RDRE were studied by 2D numerical simulation. …”
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Emulation of ARISTOTLE and ROCKET AF trials in real-world atrial fibrillation patients results in similar efficacy and safety as original landmark trials: insights from the GARFIELD-AF registry by Ralf E Harskamp, Karen Pieper, A John Camm, Ajay K Kakkar, Jelle C L Himmelreich, Saverio Virdone, Jean-Pierre Bassand, Frank Misselwitz, Freek W A Verheugt, Frank Cools, Harry Gibbs, Antônio C Pereira-Barretto

“…Among ROCKET AF-eligible rivaroxaban users, HRs for rivaroxaban versus VKA were 0.90 (0.57 to 1.43), 0.92 (0.59 to 1.43) and 0.86 (0.69 to 1.08), respectively. …”
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Design of modernized test bench for analysis of cooling systems with intensification under inertial forces field by V. V. Shalay, K. V. Shcherban

Subjects: “…liquid rocket engines…”
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Experimental study of cooling systems with intensification in field of inertial forces by V. V. Shalay, K. V. Shcherban

Subjects: “…liquid rocket engines…”
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Study of unusable liquid propellant residues evaporation processes parameters in the tanks of launch vehicle worked-off stage in microgravity by V. I. Trushlyakov, V. A. Urbansky

Subjects: “…worked-off rocket stage…”
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Academician V. H. Serheiev – Control System Designer, Founder of the Scientific and Design School, Honored Citizen of Kharkiv (on His 110th Birthday) by Elena Tverytnykova, Olena Voitiuk

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Virtual Reconstruction-Based Robust Adaptive Beamforming for Distributed Digital Subarray Antennas by Jian Lu, Jian Yang, Bo Hou, Fengchao Zhu, Zhiyong Yu, Guangbin Liu

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The impact of COVID-19 pandemic on nosocomial infections in the cardiac care unit of a non-epidemic hospital in China by Xiang Liao, Wei Wu, Lijuan Zhang, Zheng Zhang, Chengrong Zheng, Xincheng Qiu, Chao Xin, Zhitao Jin

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Effects of the Air Inlet Angle on the Combustion and Ablation Environment of a Hybrid Powder-Solid Ramjet by Jinjin Wang, Yihao Wen, Bailin Zha, Zhigao Xu, Tianhao Zhang

“…A hybrid powder-solid ramjet (HPSR) that combined the advantages of a solid rocket ramjet (SRJ) and a powder ramjet engine was investigated in this research. …”
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Maximum elongation degradation model and service life prediction for HTPB propellant under constant strain and chemical aging effects by Tingjing Geng, Hongfu Qiang, Heyang Miao, Xueren Wang, Zhejun Wang, Huimin Zhang

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