A completely reusable aerospace system based on subsonic carrier with the return of the first stages to the starting point V. I. BuzulukS. M. Mikhalyov Original Paper Open access 23 February 2021 Pages: 471 - 480
Sound quality assessment of a medium-range aircraft with enhanced fan-noise shielding design Gil Felix GrecoLothar BertschSabine C. Langer Original Paper Open access 21 April 2021 Pages: 481 - 493
Quieter and Greener rotorcraft: concurrent aerodynamic and acoustic optimization Gunther Wilke Original Paper Open access 21 April 2021 Pages: 495 - 508
Structural concept of an adaptive shock control bump spoiler Markus KintscherJohannes RiemenschneiderMartin Wiedemann Original Paper Open access 21 April 2021 Pages: 509 - 518
Analytic solution of in-plane vortex–rotor interactions with arbitrary orientation and its impact on rotor trim Berend G. van der WallLennert B. van der Wall Original Paper Open access 27 April 2021 Pages: 519 - 534
Turbulence load prediction for manned and unmanned aircraft by means of anticipating differential pressure measurements Andras GalffyRainer GagglGeorg Schitter Original Paper Open access 30 April 2021 Pages: 535 - 548
Development of a hardware-in-the-loop demonstrator for the validation of fault-tolerant control methods for a hybrid UAV F. ProchazkaS. KrügerM. Bauer Original Paper Open access 05 May 2021 Pages: 549 - 558
Experimental and numerical studies on small contra-rotating electrical ducted fan engines Tobias EbusMarkus DietzAndreas Hupfer Original Paper Open access 29 May 2021 Pages: 559 - 571
Production and characterization of experimental low noise trailing edges made of cold rolled porous aluminum with special attention to the influence of cold rolling on the mechanical stability of the investigated materials Jörn TychsenJoachim Rösler Original Paper Open access 31 May 2021 Pages: 573 - 587
Full configuration drag estimation of short-to-medium range fixed-wing UAVs and its impact on initial sizing optimization F. GöttenD. F. FingerC. Bil Original Paper Open access 10 June 2021 Pages: 589 - 603
Improving a real-time helicopter simulator model with linear input filters Pavle ŠćepanovićFrederik A. Döring Original Paper Open access 15 June 2021 Pages: 605 - 619
T-tail flutter simulations with regard to quadratic mode shape components Dominik Schäfer Original Paper Open access 18 June 2021 Pages: 621 - 632
Aeroelastic wind tunnel model for tail buffeting analysis using rapid prototyping technologies Lukas KatzenmeierCyrille VidyChristian Breitsamter Original Paper 21 June 2021 Pages: 633 - 651
PARE preliminary analysis of ACARE FlightPath 2050 environmental impact goals Oleksandr ZaporozhetsVolodymyr IsaienkoKateryna Synylo Original Paper 05 July 2021 Pages: 653 - 667
Evaluation of the aircraft fuel economy using advanced statistics and machine learning S. BaumannT. NeidhardtU. Klingauf Original Paper Open access 19 June 2021 Pages: 669 - 681
Correction to: Evaluation of the aircraft fuel economy using advanced statistics and machine learning S. BaumannT. NeidhardtU. Klingauf Correction 27 July 2021 Pages: 683 - 684
Review of variable leading-edge patents for aircraft wings and engine inlets and their relevance for variable pitot inlets in future supersonic transport S. KazulaK. Höschler Review Paper Open access 12 June 2021 Pages: 685 - 700
